search: fix "search all" button disabling logic, more

just a few more general fixes. Also changed the "Search all" button to
say "Search/sort all".

activitysort.go

@@ -0,0 +1,255 @@
+package main
+
+import (
+	"fmt"
+	"strings"
+	"time"
+
+	"github.com/hrfee/mediabrowser"
+	"github.com/timshannon/badgerhold/v4"
+)
+
+const (
+	ACTIVITY_DEFAULT_SORT_FIELD = "Time"
+	// This will be default anyway, as the default value of a bool field is false.
+	// ACTIVITY_DEFAULT_SORT_ASCENDING = false
+)
+
+func activityDTONameToField(field string) string {
+	// Only "ID" and "Time" of these are actually searched by the UI.
+	// We support the rest though for other consumers of the API.
+	switch field {
+	case "id":
+		return "ID"
+	case "type":
+		return "Type"
+	case "user_id":
+		return "UserID"
+	case "username":
+		return "Username"
+	case "source_type":
+		return "SourceType"
+	case "source":
+		return "Source"
+	case "source_username":
+		return "SourceUsername"
+	case "invite_code":
+		return "InviteCode"
+	case "value":
+		return "Value"
+	case "time":
+		return "Time"
+	case "ip":
+		return "IP"
+	}
+	return "unknown"
+}
+
+func activityTypeGetterNameToType(getter string) ActivityType {
+	switch getter {
+	case "accountCreation":
+		return ActivityCreation
+	case "accountDeletion":
+		return ActivityDeletion
+	case "accountDisabled":
+		return ActivityDisabled
+	case "accountEnabled":
+		return ActivityEnabled
+	case "contactLinked":
+		return ActivityContactLinked
+	case "contactUnlinked":
+		return ActivityContactUnlinked
+	case "passwordChange":
+		return ActivityChangePassword
+	case "passwordReset":
+		return ActivityResetPassword
+	case "inviteCreated":
+		return ActivityCreateInvite
+	case "inviteDeleted":
+		return ActivityDeleteInvite
+	}
+	return ActivityUnknown
+}
+
+// andField appends to the existing query if not nil, and otherwise creates a new one.
+func andField(q *badgerhold.Query, field string) *badgerhold.Criterion {
+	if q == nil {
+		return badgerhold.Where(field)
+	}
+	return q.And(field)
+}
+
+// AsDBQuery returns a mutated "query" filtering for the conditions in "q".
+func (q QueryDTO) AsDBQuery(query *badgerhold.Query) *badgerhold.Query {
+	// Special case for activity type:
+	// In the app, there isn't an "activity:<fieldname>" query, but rather "<~fieldname>:true/false" queries.
+	// For other API consumers, we also handle the former later.
+	activityType := activityTypeGetterNameToType(q.Field)
+	if activityType != ActivityUnknown {
+		criterion := andField(query, "Type")
+		if q.Operator != EqualOperator {
+			panic(fmt.Errorf("impossible operator for activity type: %v", q.Operator))
+		}
+		if q.Value.(bool) == true {
+			query = criterion.Eq(activityType)
+		} else {
+			query = criterion.Ne(activityType)
+		}
+		return query
+	}
+
+	fieldName := activityDTONameToField(q.Field)
+	// Fail if unrecognized, or recognized as time (we handle this with DateAttempt.Compare separately).
+	if fieldName == "unknown" || fieldName == "Time" {
+		// Caller is expected to fall back to ActivityDBQueryFromSpecialField after this.
+		return nil
+	}
+	criterion := andField(query, fieldName)
+
+	switch q.Operator {
+	case LesserOperator:
+		query = criterion.Lt(q.Value)
+	case EqualOperator:
+		query = criterion.Eq(q.Value)
+	case GreaterOperator:
+		query = criterion.Gt(q.Value)
+	}
+	return query
+}
+
+// ActivityMatchesSearchAsDBBaseQuery returns a base query (which you should then apply other mutations to) matching the search "term" to Activities by searching all fields. Does not search the generated title like the web app.
+func ActivityMatchesSearchAsDBBaseQuery(terms []string) *badgerhold.Query {
+	var baseQuery *badgerhold.Query = nil
+	// I don't believe you can just do Where("*"), so instead run for each field.
+	// FIXME: Match username and source_username and source_type and type
+	for _, fieldName := range []string{"ID", "UserID", "Source", "InviteCode", "Value", "IP"} {
+		criterion := badgerhold.Where(fieldName)
+		// No case-insentive Contains method, so we use MatchFunc instead
+		f := criterion.MatchFunc(func(ra *badgerhold.RecordAccess) (bool, error) {
+			field := ra.Field()
+			// _, ok := field.(string)
+			// if !ok {
+			// 	return false, fmt.Errorf("field not string: %s", fieldName)
+			// }
+			lower := strings.ToLower(field.(string))
+			for _, term := range terms {
+				if strings.Contains(lower, term) {
+					return true, nil
+				}
+			}
+			return false, nil
+		})
+		if baseQuery == nil {
+			baseQuery = f
+		} else {
+			baseQuery = baseQuery.Or(f)
+		}
+	}
+
+	return baseQuery
+}
+
+func (act Activity) SourceIsUser() bool {
+	return (act.SourceType == ActivityUser || act.SourceType == ActivityAdmin) && act.Source != ""
+}
+
+func (act Activity) MustGetUsername(jf *mediabrowser.MediaBrowser) string {
+	if act.Type == ActivityDeletion || act.Type == ActivityCreation {
+		return act.Value
+	}
+	if act.UserID == "" {
+		return ""
+	}
+	// Don't care abt errors, user.Name will be blank in that case anyway
+	user, _ := jf.UserByID(act.UserID, false)
+	return user.Name
+}
+
+func (act Activity) MustGetSourceUsername(jf *mediabrowser.MediaBrowser) string {
+	if !act.SourceIsUser() {
+		return ""
+	}
+	// Don't care abt errors, user.Name will be blank in that case anyway
+	user, _ := jf.UserByID(act.Source, false)
+	return user.Name
+}
+
+func ActivityDBQueryFromSpecialField(jf *mediabrowser.MediaBrowser, query *badgerhold.Query, q QueryDTO) *badgerhold.Query {
+	switch q.Field {
+	case "mentionedUsers":
+		query = matchMentionedUsersAsQuery(jf, query, q)
+	case "actor":
+		query = matchActorAsQuery(jf, query, q)
+	case "referrer":
+		query = matchReferrerAsQuery(jf, query, q)
+	case "time":
+		query = matchTimeAsQuery(query, q)
+	default:
+		panic(fmt.Errorf("unknown activity query field %s", q.Field))
+	}
+	return query
+}
+
+// matchMentionedUsersAsQuery is a custom match function for the "mentionedUsers" getter/query type.
+func matchMentionedUsersAsQuery(jf *mediabrowser.MediaBrowser, query *badgerhold.Query, q QueryDTO) *badgerhold.Query {
+	criterion := andField(query, "UserID")
+	query = criterion.MatchFunc(func(ra *badgerhold.RecordAccess) (bool, error) {
+		act := ra.Record().(*Activity)
+		usernames := act.MustGetUsername(jf) + " " + act.MustGetSourceUsername(jf)
+		return strings.Contains(strings.ToLower(usernames), strings.ToLower(q.Value.(string))), nil
+	})
+	return query
+}
+
+// matchActorAsQuery is a custom match function for the "actor" getter/query type.
+func matchActorAsQuery(jf *mediabrowser.MediaBrowser, query *badgerhold.Query, q QueryDTO) *badgerhold.Query {
+	criterion := andField(query, "SourceType")
+	query = criterion.MatchFunc(func(ra *badgerhold.RecordAccess) (bool, error) {
+		act := ra.Record().(*Activity)
+		matchString := activitySourceToString(act.SourceType)
+		if act.SourceType == ActivityAdmin || act.SourceType == ActivityUser && act.SourceIsUser() {
+			matchString += " " + act.MustGetSourceUsername(jf)
+		}
+		return strings.Contains(strings.ToLower(matchString), strings.ToLower(q.Value.(string))), nil
+	})
+	return query
+}
+
+// matchReferrerAsQuery is a custom match function for the "referrer" getter/query type.
+func matchReferrerAsQuery(jf *mediabrowser.MediaBrowser, query *badgerhold.Query, q QueryDTO) *badgerhold.Query {
+	criterion := andField(query, "Type")
+	query = criterion.MatchFunc(func(ra *badgerhold.RecordAccess) (bool, error) {
+		act := ra.Record().(*Activity)
+		if act.Type != ActivityCreation || act.SourceType != ActivityUser || !act.SourceIsUser() {
+			return false, nil
+		}
+		sourceUsername := act.MustGetSourceUsername(jf)
+		if q.Class == BoolQuery {
+			val := sourceUsername != ""
+			if q.Value.(bool) == false {
+				val = !val
+			}
+			return val, nil
+		}
+		return strings.Contains(strings.ToLower(sourceUsername), strings.ToLower(q.Value.(string))), nil
+	})
+	return query
+}
+
+// mathcTimeAsQuery is a custom match function for the "time" getter/query type. Roughly matches the same way as the web app, and in usercache.go.
+func matchTimeAsQuery(query *badgerhold.Query, q QueryDTO) *badgerhold.Query {
+	operator := Equal
+	switch q.Operator {
+	case LesserOperator:
+		operator = Lesser
+	case EqualOperator:
+		operator = Equal
+	case GreaterOperator:
+		operator = Greater
+	}
+	criterion := andField(query, "Time")
+	query = criterion.MatchFunc(func(ra *badgerhold.RecordAccess) (bool, error) {
+		return q.Value.(DateAttempt).Compare(ra.Field().(time.Time)) == int(operator), nil
+	})
+	return query
+}

api-activities.go

@@ -6,32 +6,6 @@ import (
 	"github.com/timshannon/badgerhold/v4"
 )
 
-func stringToActivityType(v string) ActivityType {
-	switch v {
-	case "creation":
-		return ActivityCreation
-	case "deletion":
-		return ActivityDeletion
-	case "disabled":
-		return ActivityDisabled
-	case "enabled":
-		return ActivityEnabled
-	case "contactLinked":
-		return ActivityContactLinked
-	case "contactUnlinked":
-		return ActivityContactUnlinked
-	case "changePassword":
-		return ActivityChangePassword
-	case "resetPassword":
-		return ActivityResetPassword
-	case "createInvite":
-		return ActivityCreateInvite
-	case "deleteInvite":
-		return ActivityDeleteInvite
-	}
-	return ActivityUnknown
-}
-
 func activityTypeToString(v ActivityType) string {
 	switch v {
 	case ActivityCreation:
@@ -58,6 +32,32 @@ func activityTypeToString(v ActivityType) string {
 	return "unknown"
 }
 
+func stringToActivityType(v string) ActivityType {
+	switch v {
+	case "creation":
+		return ActivityCreation
+	case "deletion":
+		return ActivityDeletion
+	case "disabled":
+		return ActivityDisabled
+	case "enabled":
+		return ActivityEnabled
+	case "contactLinked":
+		return ActivityContactLinked
+	case "contactUnlinked":
+		return ActivityContactUnlinked
+	case "changePassword":
+		return ActivityChangePassword
+	case "resetPassword":
+		return ActivityResetPassword
+	case "createInvite":
+		return ActivityCreateInvite
+	case "deleteInvite":
+		return ActivityDeleteInvite
+	}
+	return ActivityUnknown
+}
+
 func stringToActivitySource(v string) ActivitySource {
 	switch v {
 	case "user":
@@ -88,71 +88,73 @@ func activitySourceToString(v ActivitySource) string {
 
 // @Summary Get the requested set of activities, Paginated, filtered and sorted. Is a POST because of some issues I was having, ideally should be a GET.
 // @Produce json
-// @Param GetActivitiesDTO body GetActivitiesDTO true "search parameters"
+// @Param ServerSearchReqDTO body ServerSearchReqDTO true "search parameters"
 // @Success 200 {object} GetActivitiesRespDTO
 // @Router /activity [post]
 // @Security Bearer
 // @tags Activity
 func (app *appContext) GetActivities(gc *gin.Context) {
-	req := GetActivitiesDTO{}
+	req := ServerSearchReqDTO{}
 	gc.BindJSON(&req)
-	query := &badgerhold.Query{}
-	activityTypes := make([]interface{}, len(req.Type))
-	for i, v := range req.Type {
-		activityTypes[i] = stringToActivityType(v)
-	}
-	if len(activityTypes) != 0 {
-		query = badgerhold.Where("Type").In(activityTypes...)
+	if req.SortByField == "" {
+		req.SortByField = USER_DEFAULT_SORT_FIELD
+	} else {
+		req.SortByField = activityDTONameToField(req.SortByField)
 	}
 
+	var query *badgerhold.Query
+	if len(req.SearchTerms) != 0 {
+		query = ActivityMatchesSearchAsDBBaseQuery(req.SearchTerms)
+	} else {
+		query = nil
+	}
+
+	for _, q := range req.Queries {
+		nq := q.AsDBQuery(query)
+		if nq == nil {
+			nq = ActivityDBQueryFromSpecialField(app.jf, query, q)
+		}
+		query = nq
+	}
+
+	if query == nil {
+		query = &badgerhold.Query{}
+	}
+
+	query = query.SortBy(req.SortByField)
 	if !req.Ascending {
 		query = query.Reverse()
 	}
 
-	query = query.SortBy("Time")
-
-	if req.Limit == 0 {
-		req.Limit = 10
-	}
-
 	query = query.Skip(req.Page * req.Limit).Limit(req.Limit)
 
 	var results []Activity
 	err := app.storage.db.Find(&results, query)
-
 	if err != nil {
 		app.err.Printf(lm.FailedDBReadActivities, err)
 	}
 
 	resp := GetActivitiesRespDTO{
 		Activities: make([]ActivityDTO, len(results)),
-		LastPage:   len(results) != req.Limit,
 	}
-
+	resp.LastPage = len(results) != req.Limit
 	for i, act := range results {
 		resp.Activities[i] = ActivityDTO{
-			ID:         act.ID,
-			Type:       activityTypeToString(act.Type),
-			UserID:     act.UserID,
-			SourceType: activitySourceToString(act.SourceType),
-			Source:     act.Source,
-			InviteCode: act.InviteCode,
-			Value:      act.Value,
-			Time:       act.Time.Unix(),
-			IP:         act.IP,
+			ID:             act.ID,
+			Type:           activityTypeToString(act.Type),
+			UserID:         act.UserID,
+			SourceType:     activitySourceToString(act.SourceType),
+			Source:         act.Source,
+			InviteCode:     act.InviteCode,
+			Value:          act.Value,
+			Time:           act.Time.Unix(),
+			IP:             act.IP,
+			Username:       act.MustGetUsername(app.jf),
+			SourceUsername: act.MustGetSourceUsername(app.jf),
 		}
 		if act.Type == ActivityDeletion || act.Type == ActivityCreation {
-			resp.Activities[i].Username = act.Value
+			// Username would've been in here, clear it to avoid confusion to the consumer
 			resp.Activities[i].Value = ""
-		} else if user, err := app.jf.UserByID(act.UserID, false); err == nil {
-			resp.Activities[i].Username = user.Name
-		}
-
-		if (act.SourceType == ActivityUser || act.SourceType == ActivityAdmin) && act.Source != "" {
-			user, err := app.jf.UserByID(act.Source, false)
-			if err == nil {
-				resp.Activities[i].SourceUsername = user.Name
-			}
 		}
 	}
 
@@ -173,12 +175,12 @@ func (app *appContext) DeleteActivity(gc *gin.Context) {
 
 // @Summary Returns the total number of activities stored in the database.
 // @Produce json
-// @Success 200 {object} GetActivityCountDTO
+// @Success 200 {object} PageCountDTO
 // @Router /activity/count [get]
 // @Security Bearer
 // @tags Activity
 func (app *appContext) GetActivityCount(gc *gin.Context) {
-	resp := GetActivityCountDTO{}
+	resp := PageCountDTO{}
 	var err error
 	resp.Count, err = app.storage.db.Count(&Activity{}, &badgerhold.Query{})
 	if err != nil {

api-users.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"net/url"
 	"os"
+	"slices"
 	"strings"
 	"time"
 
@@ -337,8 +338,8 @@ func (app *appContext) PostNewUserFromInvite(nu NewUserData, req ConfirmationKey
 		// FIXME: figure these out in a nicer way? this relies on the current ordering,
 		// which may not be fixed.
 		if discordEnabled {
-		    if req.completeContactMethods[0].User != nil {
-			    discordUser = req.completeContactMethods[0].User.(*DiscordUser)
+			if req.completeContactMethods[0].User != nil {
+				discordUser = req.completeContactMethods[0].User.(*DiscordUser)
 			}
 			if telegramEnabled && req.completeContactMethods[1].User != nil {
 				telegramUser = req.completeContactMethods[1].User.(*TelegramUser)
@@ -894,7 +895,25 @@ func (app *appContext) userSummary(jfUser mediabrowser.User) respUser {
 
 }
 
-// @Summary Get a list of Jellyfin users.
+// @Summary Returns the total number of Jellyfin users.
+// @Produce json
+// @Success 200 {object} PageCountDTO
+// @Router /users/count [get]
+// @Security Bearer
+// @tags Activity
+func (app *appContext) GetUserCount(gc *gin.Context) {
+	resp := PageCountDTO{}
+	userList, err := app.userCache.GetUserDTOs(app, false)
+	if err != nil {
+		app.err.Printf(lm.FailedGetUsers, lm.Jellyfin, err)
+		respond(500, "Couldn't get users", gc)
+		return
+	}
+	resp.Count = uint64(len(userList))
+	gc.JSON(200, resp)
+}
+
+// @Summary Get a list of -all- Jellyfin users.
 // @Produce json
 // @Success 200 {object} getUsersDTO
 // @Failure 500 {object} stringResponse
@@ -903,19 +922,61 @@ func (app *appContext) userSummary(jfUser mediabrowser.User) respUser {
 // @tags Users
 func (app *appContext) GetUsers(gc *gin.Context) {
 	var resp getUsersDTO
-	users, err := app.jf.GetUsers(false)
-	resp.UserList = make([]respUser, len(users))
+	// We're sending all users, so this is always true
+	resp.LastPage = true
+	var err error
+	resp.UserList, err = app.userCache.GetUserDTOs(app, true)
 	if err != nil {
 		app.err.Printf(lm.FailedGetUsers, lm.Jellyfin, err)
 		respond(500, "Couldn't get users", gc)
 		return
 	}
-	i := 0
-	for _, jfUser := range users {
-		user := app.userSummary(jfUser)
-		resp.UserList[i] = user
-		i++
+	gc.JSON(200, resp)
+}
+
+// @Summary Get a paginated, searchable list of Jellyfin users.
+// @Produce json
+// @Param ServerSearchReqDTO body ServerSearchReqDTO true "search / pagination parameters"
+// @Success 200 {object} getUsersDTO
+// @Failure 500 {object} stringResponse
+// @Router /users [post]
+// @Security Bearer
+// @tags Users
+func (app *appContext) SearchUsers(gc *gin.Context) {
+	req := ServerSearchReqDTO{}
+	gc.BindJSON(&req)
+	if req.SortByField == "" {
+		req.SortByField = USER_DEFAULT_SORT_FIELD
 	}
+
+	var resp getUsersDTO
+	userList, err := app.userCache.GetUserDTOs(app, req.SortByField == USER_DEFAULT_SORT_FIELD)
+	if err != nil {
+		app.err.Printf(lm.FailedGetUsers, lm.Jellyfin, err)
+		respond(500, "Couldn't get users", gc)
+		return
+	}
+	var filtered []*respUser
+	if len(req.SearchTerms) != 0 || len(req.Queries) != 0 {
+		filtered = app.userCache.Filter(userList, req.SearchTerms, req.Queries)
+	} else {
+		filtered = slices.Clone(userList)
+	}
+
+	if req.SortByField == USER_DEFAULT_SORT_FIELD {
+		if req.Ascending != USER_DEFAULT_SORT_ASCENDING {
+			slices.Reverse(filtered)
+		}
+	} else {
+		app.userCache.Sort(filtered, req.SortByField, req.Ascending)
+	}
+
+	startIndex := (req.Page * req.Limit)
+	if startIndex < len(filtered) {
+		endIndex := min(startIndex+req.Limit, len(filtered))
+		resp.UserList = filtered[startIndex:endIndex]
+	}
+	resp.LastPage = len(resp.UserList) != req.Limit
 	gc.JSON(200, resp)
 }
 

auth.go

@@ -165,6 +165,31 @@ func (app *appContext) decodeValidateLoginHeader(gc *gin.Context, userpage bool)
 	return
 }
 
+func (app *appContext) canAccessAdminPage(user mediabrowser.User, emailStore EmailAddress) bool {
+	// 1. "Allow all" is enabled, so simply being a user implies access.
+	if app.config.Section("ui").Key("allow_all").MustBool(false) && user.ID != "" {
+		return true
+	}
+	// 2. You've been made an "accounts admin" from the accounts tab.
+	if emailStore.Admin {
+		return true
+	}
+	// 3. (Jellyfin) "Admins only" is enabled, and you're one.
+	if app.config.Section("ui").Key("admin_only").MustBool(true) && user.ID != "" && user.Policy.IsAdministrator {
+		return true
+	}
+	return false
+}
+
+func (app *appContext) canAccessAdminPageByID(jfID string) bool {
+	user, err := app.jf.UserByID(jfID, false)
+	if err != nil {
+		return false
+	}
+	emailStore, _ := app.storage.GetEmailsKey(jfID)
+	return app.canAccessAdminPage(user, emailStore)
+}
+
 func (app *appContext) validateJellyfinCredentials(username, password string, gc *gin.Context, userpage bool) (user mediabrowser.User, ok bool) {
 	ok = false
 	user, err := app.authJf.Authenticate(username, password)
@@ -220,18 +245,12 @@ func (app *appContext) getTokenLogin(gc *gin.Context) {
 			return
 		}
 		jfID = user.ID
-		if !app.config.Section("ui").Key("allow_all").MustBool(false) {
-			accountsAdmin := false
-			adminOnly := app.config.Section("ui").Key("admin_only").MustBool(true)
-			if emailStore, ok := app.storage.GetEmailsKey(jfID); ok {
-				accountsAdmin = emailStore.Admin
-			}
-			accountsAdmin = accountsAdmin || (adminOnly && user.Policy.IsAdministrator)
-			if !accountsAdmin {
-				app.authLog(fmt.Sprintf(lm.NonAdminUser, username))
-				respond(401, "Unauthorized", gc)
-				return
-			}
+		emailStore, _ := app.storage.GetEmailsKey(jfID)
+		accountsAdmin := app.canAccessAdminPage(user, emailStore)
+		if !accountsAdmin {
+			app.authLog(fmt.Sprintf(lm.NonAdminUser, username))
+			respond(401, "Unauthorized", gc)
+			return
 		}
 		// New users are only added when using jellyfinLogin.
 		userID = shortuuid.New()

config.go

@@ -45,6 +45,13 @@ func (app *appContext) MustSetURLPath(section, key, val string) {
 	app.MustSetValue(section, key, val)
 }
 
+func FixFullURL(v string) string {
+	if !strings.HasPrefix(v, "http://") && !strings.HasPrefix(v, "https://") {
+		v = "http://" + v
+	}
+	return v
+}
+
 func FormatSubpath(path string) string {
 	if path == "/" {
 		return ""
@@ -52,6 +59,15 @@ func FormatSubpath(path string) string {
 	return strings.TrimSuffix(path, "/")
 }
 
+func (app *appContext) MustCorrectURL(section, key, value string) {
+	v := app.config.Section(section).Key(key).String()
+	if v == "" {
+		v = value
+	}
+	v = FixFullURL(v)
+	app.config.Section(section).Key(key).SetValue(v)
+}
+
 func (app *appContext) loadConfig() error {
 	var err error
 	app.config, err = ini.ShadowLoad(app.configPath)
@@ -75,8 +91,10 @@ func (app *appContext) loadConfig() error {
 		app.err.Printf(lm.BadURLBase, PAGES.Base)
 	}
 	app.info.Printf(lm.SubpathBlockMessage, PAGES.Base, PAGES.Admin, PAGES.MyAccount, PAGES.Form)
-	app.MustSetValue("jellyfin", "public_server", app.config.Section("jellyfin").Key("server").String())
-	app.MustSetValue("ui", "redirect_url", app.config.Section("jellyfin").Key("public_server").String())
+
+	app.MustCorrectURL("jellyfin", "server", "")
+	app.MustCorrectURL("jellyfin", "public_server", app.config.Section("jellyfin").Key("server").String())
+	app.MustCorrectURL("ui", "redirect_url", app.config.Section("jellyfin").Key("public_server").String())
 
 	for _, key := range app.config.Section("files").Keys() {
 		if name := key.Name(); name != "html_templates" && name != "lang_files" {
@@ -133,11 +151,6 @@ func (app *appContext) loadConfig() error {
 	sc := app.config.Section("discord").Key("start_command").MustString("start")
 	app.config.Section("discord").Key("start_command").SetValue(strings.TrimPrefix(strings.TrimPrefix(sc, "/"), "!"))
 
-	jfUrl := app.config.Section("jellyfin").Key("server").String()
-	if !(strings.HasPrefix(jfUrl, "http://") || strings.HasPrefix(jfUrl, "https://")) {
-		app.config.Section("jellyfin").Key("server").SetValue("http://" + jfUrl)
-	}
-
 	// Deletion template is good enough for these as well.
 	app.MustSetValue("disable_enable", "disabled_html", "jfa-go:"+"deleted.html")
 	app.MustSetValue("disable_enable", "disabled_text", "jfa-go:"+"deleted.txt")
@@ -175,6 +188,10 @@ func (app *appContext) loadConfig() error {
 	app.config.Section("jellyfin").Key("device").SetValue("jfa-go")
 	app.config.Section("jellyfin").Key("device_id").SetValue(fmt.Sprintf("jfa-go-%s-%s", version, commit))
 
+	app.MustSetValue("jellyfin", "cache_timeout", "30")
+	app.MustSetValue("jellyfin", "web_cache_async_timeout", "1")
+	app.MustSetValue("jellyfin", "web_cache_sync_timeout", "10")
+
 	LOGIP = app.config.Section("advanced").Key("log_ips").MustBool(false)
 	LOGIPU = app.config.Section("advanced").Key("log_ips_users").MustBool(false)
 

config/config-base.yaml

@@ -65,6 +65,20 @@ sections:
     type: number
     value: 30
     description: Timeout of user cache in minutes. Set to 0 to disable.
+  - setting: web_cache_async_timeout
+    name: User search cache asynchronous timeout (minutes)
+    requires_restart: true
+    advanced: true
+    type: number
+    value: 1
+    description: "Synchronise after cache is this old, but don't wait for it: The accounts tab will load quickly but show old results until the next request."
+  - setting: web_cache_sync_timeout
+    name: User search cache synchronous timeout (minutes)
+    requires_restart: true
+    advanced: true
+    type: number
+    value: 10
+    description: "Synchronise after cache is this old, and wait for it: The accounts tab may take a little longer to load while it does."
   - setting: type
     name: Server type
     requires_restart: true
@@ -1292,6 +1306,7 @@ sections:
       on account creation, and to automatically link contact methods (email, discord
       and telegram). A template must be added to a User Profile for accounts to be
       created.
+    wiki_link: https://wiki.jfa-go.com/docs/external-services/jellyseerr/ 
   settings:
   - setting: enabled
     name: Enabled
@@ -1318,7 +1333,7 @@ sections:
     requires_restart: true
     type: text
     depends_true: enabled
-    description: API Key. Get this from the first tab in Jellyseerr's settings.
+    description: API Key. Get this from the first tab in Jellyseerr's settings (NOT the "Jellyfin" tab!)
   - setting: import_existing
     name: Import existing users to Jellyseerr
     requires_restart: true

css/tooltip.css

@@ -27,6 +27,12 @@
     right: 0;
 }
 
+.tooltip.above .content {
+    bottom: 2.5rem;
+    left: 0;
+    right: 0;
+}
+
 .tooltip.darker .content {
     background-color: rgba(0, 0, 0, 0.8);
 }

discord.go

@@ -612,11 +612,16 @@ func (d *DiscordDaemon) cmdInvite(s *dg.Session, i *dg.InteractionCreate, lang s
 	//if mins > 0 {
 	//	expmin = mins
 	//}
-	//	Check whether requestor is linked to the admin account
-	requesterEmail, ok := d.app.storage.GetEmailsKey(requester.JellyfinID)
-	if !(ok && requesterEmail.Admin) {
+	// We want the same criteria for running this command as accessing the admin page (i.e. an "admin" of some sort)
+	if !(d.app.canAccessAdminPageByID(requester.JellyfinID)) {
 		d.app.err.Printf(lm.FailedGenerateInvite, fmt.Sprintf(lm.NonAdminUser, requester.JellyfinID))
-		// FIXME: add response message
+		s.InteractionRespond(i.Interaction, &dg.InteractionResponse{
+			Type: dg.InteractionResponseChannelMessageWithSource,
+			Data: &dg.InteractionResponseData{
+				Content: d.app.storage.lang.Telegram[lang].Strings.get("noPermission"),
+				Flags:   64, // Ephemeral
+			},
+		})
 		return
 	}
 

go.mod

@@ -43,7 +43,6 @@ require (
 	github.com/hrfee/jfa-go/logger v0.0.0-20241105225412-da4470bc4fbc
 	github.com/hrfee/jfa-go/logmessages v0.0.0-20241105225412-da4470bc4fbc
 	github.com/hrfee/jfa-go/ombi v0.0.0-20241105225412-da4470bc4fbc
-	github.com/hrfee/mediabrowser v0.3.24
 	github.com/itchyny/timefmt-go v0.1.6
 	github.com/lithammer/shortuuid/v3 v3.0.7
 	github.com/mailgun/mailgun-go/v4 v4.18.1
@@ -98,6 +97,7 @@ require (
 	github.com/google/flatbuffers v24.3.25+incompatible // indirect
 	github.com/google/uuid v1.6.0 // indirect
 	github.com/gorilla/websocket v1.5.3 // indirect
+	github.com/hrfee/mediabrowser v0.3.27 // indirect
 	github.com/josharian/intern v1.0.0 // indirect
 	github.com/json-iterator/go v1.1.12 // indirect
 	github.com/klauspost/compress v1.17.11 // indirect

go.sum

@@ -205,8 +205,8 @@ github.com/gorilla/websocket v1.4.2/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/ad
 github.com/gorilla/websocket v1.5.3 h1:saDtZ6Pbx/0u+bgYQ3q96pZgCzfhKXGPqt7kZ72aNNg=
 github.com/gorilla/websocket v1.5.3/go.mod h1:YR8l580nyteQvAITg2hZ9XVh4b55+EU/adAjf1fMHhE=
 github.com/hashicorp/hcl v1.0.0/go.mod h1:E5yfLk+7swimpb2L/Alb/PJmXilQ/rhwaUYs4T20WEQ=
-github.com/hrfee/mediabrowser v0.3.24 h1:cT5+X3bZeaSBQFevMYkFIw6JJ8nW7Myvb+11a2/THMA=
-github.com/hrfee/mediabrowser v0.3.24/go.mod h1:PnHZbdxmbv1wCVdAQyM7nwPwpVj9fdKx2EcET7sAk+U=
+github.com/hrfee/mediabrowser v0.3.27 h1:8bxPamBFLD1Xqy6pf6M3Oc5GUQ0iU/flO0S64G1AsIM=
+github.com/hrfee/mediabrowser v0.3.27/go.mod h1:PnHZbdxmbv1wCVdAQyM7nwPwpVj9fdKx2EcET7sAk+U=
 github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANytuPF1OarO4DADm73n8=
 github.com/itchyny/timefmt-go v0.1.6 h1:ia3s54iciXDdzWzwaVKXZPbiXzxxnv1SPGFfM/myJ5Q=
 github.com/itchyny/timefmt-go v0.1.6/go.mod h1:RRDZYC5s9ErkjQvTvvU7keJjxUYzIISJGxm9/mAERQg=

html/admin.html

@@ -722,9 +722,17 @@
                                 <span class="text-3xl font-bold mr-4">{{ .strings.accounts }}</span>
                                 <span class="dropdown-manual-toggle"><button class="h-full button ~neutral @low center" id="accounts-filter-button" tabindex="0">{{ .strings.filters }}</button></span>
                             </div>
-                            <div class="flex flex-row align-middle w-full">
+                            <div class="flex flex-row align-middle w-full gap-2">
                                 <input type="search" class="field ~neutral @low input search mr-2" id="accounts-search" placeholder="{{ .strings.search }}">
                                 <span class="button ~neutral @low center ml-[-2.64rem] rounded-s-none accounts-search-clear" aria-label="{{ .strings.clearSearch }}" text="{{ .strings.clearSearch }}"><i class="ri-close-line"></i></span>
+                                <div class="tooltip left">
+                                    <button class="button ~info @low center h-full accounts-search-server flex flex-row gap-1" aria-label="{{ .strings.searchAllRecords }}" text="{{ .strings.searchAllRecords }}">
+                                        <i class="ri-search-line"></i>
+                                        <span>{{ .strings.searchAll }}</span>
+                                    </button>
+                                    <span class="content sm">{{ .strings.searchAllRecords }}</span>
+                                </div>
+                                <button class="button ~info @low" id="accounts-refresh" aria-label="{{ .strings.refresh }}" disabled><i class="ri-refresh-line"></i></button>
                             </div>
                         </div>
                         <div class="dropdown-display max-w-full">
@@ -738,6 +746,7 @@
                         <button type="button" class="button ~neutral @low center mx-2 hidden"><span id="accounts-sort-by-field"></span> <i class="ri-close-line ml-2 text-2xl"></i></button>
                         <span id="accounts-filter-area"></span>
                     </div>
+                    <div class="supra sm flex flex-row gap-2" id="accounts-record-counter"></div>
                     <div class="supra pt-1 pb-2 sm">{{ .strings.actions }}</div>
                     <div class="flex flex-row flex-wrap gap-3 mb-4">
                         <span class="button ~neutral @low center " id="accounts-add-user">{{ .quantityStrings.addUser.Singular }}</span>
@@ -802,14 +811,26 @@
                             </thead>
                             <tbody id="accounts-list"></tbody>
                         </table>
+                        <div id="accounts-loader"></div>
                         <div class="unfocused h-[100%] my-3" id="accounts-not-found">
-                            <div class="flex flex-col h-[100%] justify-center items-center">
-                                <span class="text-2xl font-medium italic mb-3">{{ .strings.noResultsFound }}</span>
-                                <button class="button ~neutral @low accounts-search-clear">
-                                    <span class="mr-2">{{ .strings.clearSearch }}</span><i class="ri-close-line"></i>
-                                </button>
+                            <div class="flex flex-col gap-2 h-[100%] justify-center items-center">
+                                <span class="text-2xl font-medium italic text-center">{{ .strings.noResultsFound }}</span>
+                                <span class="text-sm font-light italic unfocused text-center" id="accounts-no-local-results">{{ .strings.noResultsFoundLocally }}</span>
+                                <div class="flex flex-row">
+                                    <button class="button ~neutral @low accounts-search-clear">
+                                        <span class="mr-2">{{ .strings.clearSearch }}</span><i class="ri-close-line"></i>
+                                    </button>
+                                </div>
                             </div>
                         </div>
+                        <div class="flex flex-row gap-2 m-2 justify-center">
+                            <button class="button ~neutral @low" id="accounts-load-more">{{ .strings.loadMore }}</button>
+                            <button class="button ~neutral @low" id="accounts-load-all">{{ .strings.loadAll }}</button>
+                            <button class="button ~info @low center accounts-search-server flex flex-row gap-1" aria-label="{{ .strings.searchAllRecords }}" text="{{ .strings.searchAllRecords }}">
+                                <i class="ri-search-line"></i>
+                                <span>{{ .strings.searchAllRecords }}</span>
+                            </button>
+                        </div>
                     </div>
                 </div>
             </div>
@@ -824,10 +845,14 @@
                                     <button class="button ~neutral @low ml-2" id="activity-sort-direction">{{ .strings.sortDirection }}</button>
                                 </div>
                             </div>
-                            <div class="flex flex-row align-middle w-full">
+                            <div class="flex flex-row align-middle w-full gap-2">
                                 <input type="search" class="field ~neutral @low input search mr-2" id="activity-search" placeholder="{{ .strings.search }}">
                                 <span class="button ~neutral @low center ml-[-2.64rem] rounded-s-none activity-search-clear" aria-label="{{ .strings.clearSearch }}" text="{{ .strings.clearSearch }}"><i class="ri-close-line"></i></span>
-                                <button class="button ~info @low ml-2" id="activity-refresh" aria-label="{{ .strings.refresh }}" disabled><i class="ri-refresh-line"></i></button>
+                                <div class="tooltip left">
+                                    <button class="button ~info @low center h-full activity-search-server" aria-label="{{ .strings.searchAllRecords }}" text="{{ .strings.searchAllRecords }}"><i class="ri-search-line"></i></button>
+                                    <span class="content sm">{{ .strings.searchAllRecords }}</span>
+                                </div>
+                                <button class="button ~info @low" id="activity-refresh" aria-label="{{ .strings.refresh }}" disabled><i class="ri-refresh-line"></i></button>
                             </div>
                         </div>
                         <div class="dropdown-display max-w-full">
@@ -838,11 +863,7 @@
                     </div>
                     <div class="flex flex-row justify-between pt-3 pb-2">
                         <div class="supra sm hidden" id="activity-search-options-header">{{ .strings.searchOptions }}</div>
-                        <div class="supra sm flex flex-row gap-2">
-                            <span id="activity-total-records"></span>
-                            <span id="activity-loaded-records"></span>
-                            <span id="activity-shown-records"></span>
-                        </div>
+                        <div class="supra sm flex flex-row gap-2" id="activity-record-counter"></div>
                     </div>
                     <div class="row -mx-2 mb-2">
                         <button type="button" class="button ~neutral @low center mx-2 hidden"><span id="activity-sort-by-field"></span> <i class="ri-close-line ml-2 text-2xl"></i></button>
@@ -852,9 +873,9 @@
                         <div id="activity-card-list"></div>
                         <div id="activity-loader"></div>
                         <div class="unfocused h-[100%] my-3" id="activity-not-found">
-                            <div class="flex flex-col h-[100%] justify-center items-center">
-                                <span class="text-2xl font-medium italic mb-3">{{ .strings.noResultsFound }}</span>
-                                <span class="text-xl font-medium italic mb-3 unfocused" id="activity-keep-searching-description">{{ .strings.keepSearchingDescription }}</span>
+                            <div class="flex flex-col gap-2 h-[100%] justify-center items-center">
+                                <span class="text-2xl font-medium italic mb-3 text-center">{{ .strings.noResultsFound }}</span>
+                                <span class="text-sm font-light italic unfocused text-center" id="activity-no-local-results">{{ .strings.noResultsFoundLocally }}</span>
                                 <div class="flex flex-row">
                                     <button class="button ~neutral @low activity-search-clear">
                                         <span class="mr-2">{{ .strings.clearSearch }}</span><i class="ri-close-line"></i>
@@ -863,9 +884,13 @@
                                 </div>
                             </div>
                         </div>
-                        <div class="flex justify-center">
-                            <button class="button m-2 ~neutral @low" id="activity-load-more">{{ .strings.loadMore }}</button>
-                            <button class="button m-2 ~neutral @low" id="activity-load-all">{{ .strings.loadAll }}</button>
+                        <div class="flex flex-row gap-2 m-2 justify-center">
+                            <button class="button ~neutral @low" id="activity-load-more">{{ .strings.loadMore }}</button>
+                            <button class="button ~neutral @low" id="activity-load-all">{{ .strings.loadAll }}</button>
+                            <button class="button ~info @low center activity-search-server flex flex-row gap-1" aria-label="{{ .strings.searchAllRecords }}" text="{{ .strings.searchAllRecords }}">
+                                <i class="ri-search-line"></i>
+                                <span>{{ .strings.searchAllRecords }}</span>
+                            </button>
                         </div>
                     </div>
                 </div>

html/setup.html

@@ -557,12 +557,13 @@
             <div class="card lg:container sectioned ~neutral @low unfocused">
                 <section class="section flex flex-col gap-2 justify-center items-center">
                     <span class="heading">{{ .lang.EndPage.finished }}</span>
-                    <p class="content text-center">{{ .lang.EndPage.restartMessage }} {{ .lang.EndPage.urlChangedNotice }}</p>
+                    <p class="content text-center">{{ .lang.EndPage.moreFeatures }} {{ .lang.EndPage.restartReload }} {{ .lang.EndPage.ifFailedLoad }}</p>
                 </section>
                 <section class="section w-full ~neutral footer flex flex-row justify-center items-center gap-2">
                     <span class="button ~neutral @low back">{{ .lang.Strings.back }}</span>
                     <span class="button ~urge @low" id="restart">{{ .lang.Strings.submit }}</span>
-                    <span class="button ~urge @low unfocused" id="refresh">{{ .lang.EndPage.refreshPage }}</span>
+                    <a class="button ~urge @low flex flex-col gap-0.5 unfocused" id="refresh-internal"></a>
+                    <a class="button ~urge @low flex flex-col gap-0.5 unfocused" id="refresh-external"></a>
                 </div>
             </div>
         </div>

lang/admin/en-us.json

@@ -58,6 +58,7 @@
         "disabled": "Disabled",
         "sendPWR": "Send Password Reset",
         "noResultsFound": "No Results Found",
+        "noResultsFoundLocally": "Only loaded records were searched. You can load more, or perform the search over all records on the server.",
         "keepSearching": "Keep Searching",
         "keepSearchingDescription": "Only the current loaded activities were searched. Click below if you wish to search all activities.",
         "contactThrough": "Contact through:",
@@ -136,6 +137,8 @@
         "filters": "Filters",
         "clickToRemoveFilter": "Click to remove this filter.",
         "clearSearch": "Clear search",
+        "searchAll": "Search/sort all",
+        "searchAllRecords": "Search/sort all records (on server)",
         "actions": "Actions",
         "searchOptions": "Search Options",
         "matchText": "Match Text",
@@ -190,6 +193,7 @@
         "totalRecords": "{n} Total Records",
         "loadedRecords": "{n} Loaded",
         "shownRecords": "{n} Shown",
+        "selectedRecords": "{n} Selected",
         "backups": "Backups",
         "backupsDescription": "Backups of the database can be made, restored, or downloaded from here.",
         "backupsFormatNote": "Only backup files with the standard name format will be shown here. To use any other, upload the backup manually.",

lang/common/en-us.json

@@ -41,7 +41,9 @@
         "delete": "Delete",
         "myAccount": "My Account",
         "referrals": "Referrals",
-        "inviteRemainingUses": "Remaining uses"
+        "inviteRemainingUses": "Remaining uses",
+        "internal": "Internal",
+        "external": "External"
     },
     "notifications": {
         "errorLoginBlank": "The username and/or password were left blank.",

lang/setup/en-us.json

@@ -33,8 +33,9 @@
     },
     "endPage": {
         "finished": "Finished!",
-        "restartMessage": "Features like Discord/Telegram/Matrix bots, custom Markdown messages, and a user-accessible \"My Account\" page can be found in Settings, so make sure to give it a browse. Click below to restart, then refresh the page.",
-        "urlChangedNotice": "If you've changed the host, port, subfolder etc. that jfa-go is hosted on, check the URL is right.",
+        "moreFeatures": "Tons more features like Discord/Telegram/Matrix bots and custom Markdown messages can be found in Settings, so make sure to give it a browse.",
+        "restartReload": "Click below to restart, then access jfa-go at one of the given internal/external URLs.",
+        "ifFailedLoad": "If it doesn't load, check the application's logs for any clues as to why.",
         "refreshPage": "Refresh"
     },
     "language": {

lang/telegram/en-us.json

@@ -13,6 +13,7 @@
         "languageSet": "Language set to {language}.",
         "discordDMs": "Please check your DMs for a response.",
         "sentInvite": "Sent invite.",
-        "sentInviteFailure": "Failed to send invite, check logs."
+        "sentInviteFailure": "Failed to send invite, check logs.",
+        "noPermission": "You do not have permissions for this action."
     }
 }

log.go

@@ -59,7 +59,7 @@ func logOutput() (closeFunc func(), err error) {
 
 // Regex that removes ANSI color escape sequences. Used for outputting to log file and log cache.
 var stripColors = func() *regexp.Regexp {
-	r, err := regexp.Compile("\\x1b\\[[0-9;]*m")
+	r, err := regexp.Compile(`\x1b\[[0-9;]*m`)
 	if err != nil {
 		log.Fatalf("Failed to compile color escape regexp: %v", err)
 	}

logmessages/logmessages.go

@@ -118,8 +118,7 @@ const (
 	SetAdminNotify = "Set \"%s\" to %t for admin address \"%s\""
 
 	// *jellyseerr*.go
-	FailedGetUsers = "Failed to get user(s) from %s: %v"
-	// FIXME: Once done, look back at uses of FailedGetUsers for places where this would make more sense.
+	FailedGetUsers                       = "Failed to get user(s) from %s: %v"
 	FailedGetUser                        = "Failed to get user \"%s\" from %s: %v"
 	FailedGetJellyseerrNotificationPrefs = "Failed to get user \"%s\"'s notification prefs from " + Jellyseerr + ": %v"
 	FailedSyncContactMethods             = "Failed to sync contact methods with %s: %v"

main.go

@@ -134,6 +134,7 @@ type appContext struct {
 	pwrCaptchas                 map[string]Captcha
 	ConfirmationKeys            map[string]map[string]ConfirmationKey // Map of invite code to jwt to request
 	confirmationKeysLock        sync.Mutex
+	userCache                   *UserCache
 }
 
 func generateSecret(length int) (string, error) {
@@ -405,7 +406,7 @@ func start(asDaemon, firstCall bool) {
 
 		// Initialize jellyfin/emby connection
 		server := app.config.Section("jellyfin").Key("server").String()
-		cacheTimeout := int(app.config.Section("jellyfin").Key("cache_timeout").MustUint(30))
+		cacheTimeout := app.config.Section("jellyfin").Key("cache_timeout").MustInt()
 		stringServerType := app.config.Section("jellyfin").Key("type").String()
 		timeoutHandler := mediabrowser.NewNamedTimeoutHandler("Jellyfin", "\""+server+"\"", true)
 		if stringServerType == "emby" {
@@ -468,6 +469,11 @@ func start(asDaemon, firstCall bool) {
 			}
 		}
 
+		app.userCache = NewUserCache(
+			time.Minute*time.Duration(app.config.Section("jellyfin").Key("web_cache_async_timeout").MustInt()),
+			time.Minute*time.Duration(app.config.Section("jellyfin").Key("web_cache_sync_timeout").MustInt()),
+		)
+
 		// Since email depends on language, the email reload in loadConfig won't work first time.
 		// Email also handles its own proxying, as (SMTP atleast) doesn't use a HTTP transport.
 		app.email = NewEmailer(app)
@@ -527,7 +533,7 @@ func start(asDaemon, firstCall bool) {
 
 		// NOTE: The order in which these are placed in app.contactMethods matters.
 		// Add new ones to the end.
-		// FIXME: Add proxies.
+		// Proxies are added a little later through ContactMethodLinker[].SetTransport.
 		if discordEnabled {
 			app.discord, err = newDiscordDaemon(app)
 			if err != nil {

models.go

@@ -164,8 +164,20 @@ type respUser struct {
 	ReferralsEnabled      bool   `json:"referrals_enabled"`
 }
 
+type PaginatedDTO struct {
+	LastPage bool `json:"last_page"`
+}
+
+type PaginatedReqDTO struct {
+	Limit       int    `json:"limit"`
+	Page        int    `json:"page"` // zero-indexed
+	SortByField string `json:"sortByField"`
+	Ascending   bool   `json:"ascending"`
+}
+
 type getUsersDTO struct {
-	UserList []respUser `json:"users"`
+	UserList []*respUser `json:"users"`
+	LastPage bool        `json:"last_page"`
 }
 
 type ombiUser struct {
@@ -429,19 +441,12 @@ type ActivityDTO struct {
 	IP             string `json:"ip"`
 }
 
-type GetActivitiesDTO struct {
-	Type      []string `json:"type"` // Types of activity to get. Leave blank for all.
-	Limit     int      `json:"limit"`
-	Page      int      `json:"page"` // zero-indexed
-	Ascending bool     `json:"ascending"`
-}
-
 type GetActivitiesRespDTO struct {
+	PaginatedDTO
 	Activities []ActivityDTO `json:"activities"`
-	LastPage   bool          `json:"last_page"`
 }
 
-type GetActivityCountDTO struct {
+type PageCountDTO struct {
 	Count uint64 `json:"count"`
 }
 

package-lock.json

@@ -9,6 +9,7 @@
       "version": "1.0.0",
       "license": "ISC",
       "dependencies": {
+        "@af-utils/scrollend-polyfill": "^0.0.14",
         "@ts-stack/markdown": "^1.4.0",
         "@types/node": "^20.3.0",
         "a17t": "^0.10.1",
@@ -36,6 +37,12 @@
         "esbuild": "^0.18.20"
       }
     },
+    "node_modules/@af-utils/scrollend-polyfill": {
+      "version": "0.0.14",
+      "resolved": "https://registry.npmjs.org/@af-utils/scrollend-polyfill/-/scrollend-polyfill-0.0.14.tgz",
+      "integrity": "sha512-pThXK3XqbWeJHJJAEzhNqCEgOiZ7Flk/Wj/uM6+TGJuA/3n/NeKP3C+5o4jt79i46Cc18iA0kJaMd056GQTfYQ==",
+      "license": "MIT"
+    },
     "node_modules/@alloc/quick-lru": {
       "version": "5.2.0",
       "resolved": "https://registry.npmjs.org/@alloc/quick-lru/-/quick-lru-5.2.0.tgz",
@@ -7293,6 +7300,11 @@
     }
   },
   "dependencies": {
+    "@af-utils/scrollend-polyfill": {
+      "version": "0.0.14",
+      "resolved": "https://registry.npmjs.org/@af-utils/scrollend-polyfill/-/scrollend-polyfill-0.0.14.tgz",
+      "integrity": "sha512-pThXK3XqbWeJHJJAEzhNqCEgOiZ7Flk/Wj/uM6+TGJuA/3n/NeKP3C+5o4jt79i46Cc18iA0kJaMd056GQTfYQ=="
+    },
     "@alloc/quick-lru": {
       "version": "5.2.0",
       "resolved": "https://registry.npmjs.org/@alloc/quick-lru/-/quick-lru-5.2.0.tgz",

package.json

@@ -17,6 +17,7 @@
   },
   "homepage": "https://github.com/hrfee/jfa-go#readme",
   "dependencies": {
+    "@af-utils/scrollend-polyfill": "^0.0.14",
     "@ts-stack/markdown": "^1.4.0",
     "@types/node": "^20.3.0",
     "a17t": "^0.10.1",

router.go

@@ -136,7 +136,7 @@ func (app *appContext) loadRoutes(router *gin.Engine) {
 		router.GET(p+"/token/login", app.getTokenLogin)
 		router.GET(p+"/token/refresh", app.getTokenRefresh)
 		router.POST(p+"/user/invite", app.NewUserFromInvite)
-		router.Use(static.Serve(p+PAGES.Form, app.webFS))
+		router.Use(static.Serve(p+PAGES.Form+"/", app.webFS))
 		router.GET(p+PAGES.Form+"/:invCode", app.InviteProxy)
 		if app.config.Section("captcha").Key("enabled").MustBool(false) {
 			router.GET(p+"/captcha/gen/:invCode", app.GenCaptcha)
@@ -183,6 +183,8 @@ func (app *appContext) loadRoutes(router *gin.Engine) {
 		router.POST(p+"/logout", app.Logout)
 		api.DELETE(p+"/users", app.DeleteUsers)
 		api.GET(p+"/users", app.GetUsers)
+		api.GET(p+"/users/count", app.GetUserCount)
+		api.POST(p+"/users", app.SearchUsers)
 		api.POST(p+"/user", app.NewUserFromAdmin)
 		api.POST(p+"/users/extend", app.ExtendExpiry)
 		api.DELETE(p+"/users/:id/expiry", app.RemoveExpiry)

scripts/account-gen/main.go

@@ -14,12 +14,13 @@ import (
 )
 
 var (
-	names = []string{"Aaron", "Agnes", "Bridget", "Brandon", "Dolly", "Drake", "Elizabeth", "Erika", "Geoff", "Graham", "Haley", "Halsey", "Josie", "John", "Kayleigh", "Luka", "Melissa", "Nasreen", "Paul", "Ross", "Sam", "Talib", "Veronika", "Zaynab"}
+	names = []string{"Aaron", "Agnes", "Bridget", "Brandon", "Dolly", "Drake", "Elizabeth", "Erika", "Geoff", "Graham", "Haley", "Halsey", "Josie", "John", "Kayleigh", "Luka", "Melissa", "Nasreen", "Paul", "Ross", "Sam", "Talib", "Veronika", "Zaynab", "Graig", "Rhoda", "Tyler", "Quentin", "Melinda", "Zelma", "Jack", "Clifton", "Sherry", "Boyce", "Elma", "Jere", "Shelby", "Caitlin", "Bertie", "Mallory", "Thelma", "Charley", "Santo", "Merrill", "Royal", "Jefferson", "Ester", "Dee", "Susanna", "Adriana", "Alfonso", "Lillie", "Carmen", "Federico", "Ernie", "Kory", "Kimberly", "Donn", "Lilian", "Irvin", "Sherri", "Cordell", "Adrienne", "Edwin", "Serena", "Otis", "Latasha", "Johanna", "Clarence", "Noe", "Mindy", "Felix", "Audra"}
+	COUNT = 4000
+	DELAY = 1 * time.Millisecond
 )
 
 const (
 	PASSWORD = "test"
-	COUNT    = 10
 )
 
 func main() {
@@ -57,6 +58,12 @@ func main() {
 		password = strings.TrimSuffix(password, "\n")
 	}
 
+	if countEnv := os.Getenv("COUNT"); countEnv != "" {
+		COUNT, _ = strconv.Atoi(countEnv)
+	}
+
+	fmt.Printf("Will generate %d users\n", COUNT)
+
 	jf, err := mediabrowser.NewServer(
 		mediabrowser.JellyfinServer,
 		server,
@@ -95,11 +102,12 @@ func main() {
 	rand.Seed(time.Now().Unix())
 
 	for i := 0; i < COUNT; i++ {
-		name := names[rand.Intn(len(names))] + strconv.Itoa(rand.Intn(100))
+		name := names[rand.Intn(len(names))] + strconv.Itoa(rand.Intn(500))
 
 		user, status, err := jf.NewUser(name, PASSWORD)
 		if (status != 200 && status != 201 && status != 204) || err != nil {
-			log.Fatalf("Failed to create user \"%s\" (%d): %+v\n", name, status, err)
+			log.Printf("Acc no %d: Failed to create user \"%s\" (%d): %+v\n", i, name, status, err)
+			continue
 		}
 
 		if rand.Intn(100) > 65 {
@@ -110,13 +118,17 @@ func main() {
 			user.Policy.IsDisabled = true
 		}
 
+		time.Sleep(DELAY / 4)
 		status, err = jf.SetPolicy(user.ID, user.Policy)
 		if (status != 200 && status != 201 && status != 204) || err != nil {
-			log.Fatalf("Failed to set policy for user \"%s\" (%d): %+v\n", name, status, err)
+			log.Fatalf("Acc no %d: Failed to set policy for user \"%s\" (%d): %+v\n", i, name, status, err)
 		}
 
 		if rand.Intn(100) > 20 {
+			time.Sleep(DELAY / 4)
 			jfTemp.Authenticate(name, PASSWORD)
 		}
+		log.Printf("Acc %d done\n", i)
+		time.Sleep(DELAY / 4)
 	}
 }

ts/admin.ts

@@ -127,7 +127,7 @@ let isInviteURL = window.invites.isInviteURL();
 let isAccountURL = accounts.isAccountURL();
 
 // load tabs
-const tabs: { id: string, url: string, reloader: () => void }[] = [
+const tabs: { id: string, url: string, reloader: () => void, unloader?: () => void }[] = [
     {
         id: "invites",
         url: "",
@@ -148,12 +148,19 @@ const tabs: { id: string, url: string, reloader: () => void }[] = [
                 // Don't keep loading the same item on every tab refresh
                 isAccountURL = false;
             }
+            accounts.bindPageEvents();
         }),
+        unloader: accounts.unbindPageEvents
+        
     },
     {
         id: "activity",
         url: "activity",
-        reloader: activity.reload
+        reloader: () => {
+            activity.reload()
+            activity.bindPageEvents();
+        },
+        unloader: activity.unbindPageEvents
     },
     {
         id: "settings",
@@ -167,7 +174,7 @@ const defaultTab = tabs[0];
 window.tabs = new Tabs();
 
 for (let tab of tabs) {
-    window.tabs.addTab(tab.id, window.pages.Admin + "/" + tab.url, null, tab.reloader);
+    window.tabs.addTab(tab.id, window.pages.Admin + "/" + tab.url, null, tab.reloader, tab.unloader || null);
 }
 
 let matchedTab = false
@@ -188,7 +195,7 @@ login.onLogin = () => {
     window.updater = new Updater();
     // FIXME: Decide whether to autoload activity or not
     reloadProfileNames();
-    setInterval(() => { window.invites.reload(); accounts.reload(); }, 30*1000);
+    setInterval(() => { window.invites.reload(); accounts.reloadIfNotInScroll(); }, 30*1000);
     // Triggers pre and post funcs, even though we're already on that page
     window.tabs.switch(window.tabs.current);
 }

ts/modules/activity.ts

@@ -1,10 +1,14 @@
-import { _get, _post, _delete, toDateString, addLoader, removeLoader } from "../modules/common.js";
-import { Search, SearchConfiguration, QueryType, SearchableItem } from "../modules/search.js";
+import { _get, _post, _delete, toDateString } from "../modules/common.js";
+import { SearchConfiguration, QueryType, SearchableItem, SearchableItems, SearchableItemDataAttribute } from "../modules/search.js";
 import { accountURLEvent } from "../modules/accounts.js";
 import { inviteURLEvent } from "../modules/invites.js";
+import { PaginatedList } from "./list.js";
 
 declare var window: GlobalWindow;
 
+const ACTIVITY_DEFAULT_SORT_FIELD = "time";
+const ACTIVITY_DEFAULT_SORT_ASCENDING = false;
+
 export interface activity {
     id: string; 
     type: string; 
@@ -32,6 +36,124 @@ var activityTypeMoods = {
     "deleteInvite": -1
 };
 
+// window.lang doesn't exist at page load, so I made this a function that's invoked by activityList.
+const queries = (): { [field: string]: QueryType } => { return {
+    "id": {
+        name: window.lang.strings("activityID"),
+        getter: "id",
+        bool: false,
+        string: true,
+        date: false
+    },
+    "title": {
+        name: window.lang.strings("title"),
+        getter: "title",
+        bool: false,
+        string: true,
+        date: false,
+        localOnly: true
+    },
+    "user": {
+        name: window.lang.strings("usersMentioned"),
+        getter: "mentionedUsers",
+        bool: false,
+        string: true,
+        date: false
+    },
+    "actor": {
+        name: window.lang.strings("actor"),
+        description: window.lang.strings("actorDescription"),
+        getter: "actor",
+        bool: false,
+        string: true,
+        date: false
+    },
+    "referrer": {
+        name: window.lang.strings("referrer"),
+        getter: "referrer",
+        bool: true,
+        string: true,
+        date: false
+    },
+    "time": {
+        name: window.lang.strings("date"),
+        getter: "time",
+        bool: false,
+        string: false,
+        date: true
+    },
+    "account-creation": {
+        name: window.lang.strings("accountCreationFilter"),
+        getter: "accountCreation",
+        bool: true,
+        string: false,
+        date: false
+    },
+    "account-deletion": {
+        name: window.lang.strings("accountDeletionFilter"),
+        getter: "accountDeletion",
+        bool: true,
+        string: false,
+        date: false
+    },
+    "account-disabled": {
+        name: window.lang.strings("accountDisabledFilter"),
+        getter: "accountDisabled",
+        bool: true,
+        string: false,
+        date: false
+    },
+    "account-enabled": {
+        name: window.lang.strings("accountEnabledFilter"),
+        getter: "accountEnabled",
+        bool: true,
+        string: false,
+        date: false
+    },
+    "contact-linked": {
+        name: window.lang.strings("contactLinkedFilter"),
+        getter: "contactLinked",
+        bool: true,
+        string: false,
+        date: false
+    },
+    "contact-unlinked": {
+        name: window.lang.strings("contactUnlinkedFilter"),
+        getter: "contactUnlinked",
+        bool: true,
+        string: false,
+        date: false
+    },
+    "password-change": {
+        name: window.lang.strings("passwordChangeFilter"),
+        getter: "passwordChange",
+        bool: true,
+        string: false,
+        date: false
+    },
+    "password-reset": {
+        name: window.lang.strings("passwordResetFilter"),
+        getter: "passwordReset",
+        bool: true,
+        string: false,
+        date: false
+    },
+    "invite-created": {
+        name: window.lang.strings("inviteCreatedFilter"),
+        getter: "inviteCreated",
+        bool: true,
+        string: false,
+        date: false
+    },
+    "invite-deleted": {
+        name: window.lang.strings("inviteDeletedFilter"),
+        getter: "inviteDeleted",
+        bool: true,
+        string: false,
+        date: false
+    }
+}};
+
 // var moodColours = ["~warning", "~neutral", "~urge"];
 
 export var activityReload = new CustomEvent("activity-reload");
@@ -48,16 +170,6 @@ export class Activity implements activity, SearchableItem {
     private _delete: HTMLElement;
     private _ip: HTMLElement;
     private _act: activity;
-    /* private _urlBase: string = ((): string => {
-        let link = window.location.href;
-        for (let split of ["#", "?", "/activity"]) {
-            link = link.split(split)[0];
-        }
-        if (link.slice(-1) != "/") { link += "/"; }
-        // FIXME: I should probably just be using window.pages.Base, but incase thats not right, i'll put this warning here
-        if (link != window.pages.Base) console.error(`URL Bases don't match: "${link}" != "${window.pages.Base}"`);
-        return link;
-    })(); */
 
     _genUserText = (): string => {
         return `<span class="font-medium">${this._act.username || this._act.user_id.substring(0, 5)}</span>`;
@@ -242,7 +354,10 @@ export class Activity implements activity, SearchableItem {
     }
 
     get id(): string { return this._act.id; }
-    set id(v: string) { this._act.id = v; }
+    set id(v: string) {
+        this._act.id = v;
+        this._card.setAttribute(SearchableItemDataAttribute, v);
+    }
 
     get user_id(): string { return this._act.user_id; }
     set user_id(v: string) { this._act.user_id = v; }
@@ -268,6 +383,7 @@ export class Activity implements activity, SearchableItem {
         this._card = document.createElement("div");
 
         this._card.classList.add("card", "@low", "my-2");
+
         this._card.innerHTML = `
         <div class="flex flex-col md:flex-row justify-between mb-2">
             <span class="heading truncate flex-initial md:text-2xl text-xl activity-title"></span>
@@ -356,343 +472,126 @@ export class Activity implements activity, SearchableItem {
     asElement = () => { return this._card; };
 }
 
-interface ActivitiesDTO {
+interface ActivitiesReqDTO extends PaginatedReqDTO {
+    type: string[];
+};
+
+interface ActivitiesDTO extends paginatedDTO {
     activities: activity[];
-    last_page: boolean;
 }
 
-export class activityList {
-    private _activityList: HTMLElement;
-    private _activities: { [id: string]: Activity } = {}; 
-    private _ordering: string[] = [];
-    private _filterArea = document.getElementById("activity-filter-area");
-    private _searchOptionsHeader = document.getElementById("activity-search-options-header");
-    private _sortingByButton = document.getElementById("activity-sort-by-field") as HTMLButtonElement;
-    private _notFoundPanel = document.getElementById("activity-not-found");
-    private _searchBox = document.getElementById("activity-search") as HTMLInputElement;
-    private _sortDirection = document.getElementById("activity-sort-direction") as HTMLButtonElement;
-    private _loader = document.getElementById("activity-loader");
-    private _loadMoreButton = document.getElementById("activity-load-more") as HTMLButtonElement;
-    private _loadAllButton = document.getElementById("activity-load-all") as HTMLButtonElement;
-    private _refreshButton = document.getElementById("activity-refresh") as HTMLButtonElement;
-    private _keepSearchingDescription = document.getElementById("activity-keep-searching-description");
-    private _keepSearchingButton = document.getElementById("activity-keep-searching");
+export class activityList extends PaginatedList {
+    protected _container: HTMLElement;
+    // protected _sortingByButton = document.getElementById("activity-sort-by-field") as HTMLButtonElement;
+    protected _sortDirection = document.getElementById("activity-sort-direction") as HTMLButtonElement;
 
-    private _totalRecords = document.getElementById("activity-total-records");
-    private _loadedRecords = document.getElementById("activity-loaded-records");
-    private _shownRecords = document.getElementById("activity-shown-records");
-
-    private _total: number;
-    private _loaded: number;
-    private _shown: number;
-
-    get total(): number { return this._total; }
-    set total(v: number) {
-        this._total = v;
-        this._totalRecords.textContent = window.lang.var("strings", "totalRecords", `${v}`);
-    }
+    protected _ascending: boolean;
     
-    get loaded(): number { return this._loaded; }
-    set loaded(v: number) {
-        this._loaded = v;
-        this._loadedRecords.textContent = window.lang.var("strings", "loadedRecords", `${v}`);
-    }
+    get activities(): { [id: string]: Activity } { return this._search.items as { [id: string]: Activity }; }
+    // set activities(v: { [id: string]: Activity }) { this._search.items = v as SearchableItems; }
     
-    get shown(): number { return this._shown; }
-    set shown(v: number) {
-        this._shown = v;
-        this._shownRecords.textContent = window.lang.var("strings", "shownRecords", `${v}`);
-    }
-
-    private _search: Search;
-    private _ascending: boolean;
-    private _hasLoaded: boolean;
-    private _lastLoad: number;
-    private _page: number = 0;
-    private _lastPage: boolean;
-
-
-    setVisibility = (activities: string[], visible: boolean) => {
-        this._activityList.textContent = ``;
-        for (let id of this._ordering) {
-            if (visible && activities.indexOf(id) != -1) {
-                this._activityList.appendChild(this._activities[id].asElement());
-            } else if (!visible && activities.indexOf(id) == -1) {
-                this._activityList.appendChild(this._activities[id].asElement());
+    constructor() {
+        super({
+            loader: document.getElementById("activity-loader"),
+            loadMoreButton: document.getElementById("activity-load-more") as HTMLButtonElement,
+            loadAllButton: document.getElementById("activity-load-all") as HTMLButtonElement,
+            refreshButton: document.getElementById("activity-refresh") as HTMLButtonElement,
+            filterArea: document.getElementById("activity-filter-area"),
+            searchOptionsHeader: document.getElementById("activity-search-options-header"),
+            searchBox: document.getElementById("activity-search") as HTMLInputElement,
+            recordCounter: document.getElementById("activity-record-counter"),
+            totalEndpoint: "/activity/count",
+            getPageEndpoint: "/activity",
+            itemsPerPage: 20,
+            maxItemsLoadedForSearch: 200,
+            appendNewItems: (resp: paginatedDTO) => {
+                let ordering: string[] = this._search.ordering;
+                for (let act of ((resp as ActivitiesDTO).activities || [])) {
+                    this.activities[act.id] = new Activity(act);
+                    ordering.push(act.id);
+                }
+                this._search.setOrdering(ordering, this._c.defaultSortField, this.ascending);
+            },
+            replaceWithNewItems: (resp: paginatedDTO) => {
+                // FIXME: Implement updates to existing elements, rather than just wiping each time.
+                
+                // Remove existing items
+                for (let id of Object.keys(this.activities)) {
+                    delete this.activities[id];
+                }
+                // And wipe their ordering
+                this._search.setOrdering([], this._c.defaultSortField, this.ascending);
+                this._c.appendNewItems(resp);
+            },
+            defaultSortField: ACTIVITY_DEFAULT_SORT_FIELD,
+            defaultSortAscending: ACTIVITY_DEFAULT_SORT_ASCENDING,
+            pageLoadCallback: (req: XMLHttpRequest) => {
+                if (req.readyState != 4) return;
+                if (req.status != 200) {
+                    window.notifications.customError("loadActivitiesError", window.lang.notif("errorLoadActivities"));
+                    return;
+                }
             }
+        });
+        
+        // FIXME: Remove!
+        (window as any).act = this;
+
+        this._container = document.getElementById("activity-card-list")
+        document.addEventListener("activity-reload", this.reload);
+
+        let searchConfig: SearchConfiguration = {
+            filterArea: this._c.filterArea,
+            // Exclude this: We only sort by date, and don't want to show a redundant header indicating so.
+            // sortingByButton: this._sortingByButton,
+            searchOptionsHeader: this._c.searchOptionsHeader,
+            notFoundPanel: document.getElementById("activity-not-found"),
+            notFoundLocallyText: document.getElementById("activity-no-local-results"),
+            search: this._c.searchBox,
+            clearSearchButtonSelector: ".activity-search-clear",
+            serverSearchButtonSelector: ".activity-search-server",
+            queries: queries(),
+            setVisibility: null,
+            filterList: document.getElementById("activity-filter-list"),
+            // notFoundCallback: this._notFoundCallback,
+            onSearchCallback: null,
+            searchServer: null,
+            clearServerSearch: null,
         }
+
+        this.initSearch(searchConfig);
+
+        this.ascending = this._c.defaultSortAscending;
+        this._sortDirection.addEventListener("click", () => this.ascending = !this.ascending);
     }
 
     reload = () => {
-        this._lastLoad = Date.now();
-        this._lastPage = false;
-        this._loadMoreButton.textContent = window.lang.strings("loadMore");
-        this._loadMoreButton.disabled = false;
-        this._loadAllButton.classList.remove("unfocused");
-        this._loadAllButton.disabled = false;
-
-        this.total = 0;
-        this.loaded = 0;
-        this.shown = 0;
-
-        // this._page = 0;
-        let limit = 10;
-        if (this._page != 0) {
-            limit *= this._page+1;
-        };
-        
-        let send = {
-            "type": [],
-            "limit": limit,
-            "page": 0,
-            "ascending": this.ascending
-        }
-
-        _get("/activity/count", null, (req: XMLHttpRequest) => {
-            if (req.readyState != 4 || req.status != 200) return;
-            this.total = req.response["count"] as number;
-        });
-
-        _post("/activity", send, (req: XMLHttpRequest) => {
-            if (req.readyState != 4) return;
-            if (req.status != 200) {
-                window.notifications.customError("loadActivitiesError", window.lang.notif("errorLoadActivities"));
-                return;
-            }
-
-            this._hasLoaded = true;
-            // Allow refreshes every 15s
-            this._refreshButton.disabled = true;
-            setTimeout(() => this._refreshButton.disabled = false, 15000);
-
-            let resp = req.response as ActivitiesDTO;
-            // FIXME: Don't destroy everything each reload!
-            this._activities = {};
-            this._ordering = [];
-
-            for (let act of resp.activities) {
-                this._activities[act.id] = new Activity(act);
-                this._ordering.push(act.id);
-            }
-            this._search.items = this._activities;
-            this._search.ordering = this._ordering;
-
-            this.loaded = this._ordering.length;
-
-            if (this._search.inSearch) {
-                this._search.onSearchBoxChange(true);
-                this._loadAllButton.classList.remove("unfocused");
-            } else {
-                this.shown = this.loaded;
-                this.setVisibility(this._ordering, true);
-                this._loadAllButton.classList.add("unfocused");
-                this._notFoundPanel.classList.add("unfocused");
-            }
-        }, true);
+        this._reload();
     }
 
     loadMore = (callback?: () => void, loadAll: boolean = false) => {
-        this._lastLoad = Date.now();
-        this._loadMoreButton.disabled = true;
-        // this._loadAllButton.disabled = true;
-        const timeout = setTimeout(() => {
-            this._loadMoreButton.disabled = false;
-            // this._loadAllButton.disabled = false;
-        }, 1000);
-        this._page += 1;
-
-        let send = {
-            "type": [],
-            "limit": 10,
-            "page": this._page,
-            "ascending": this._ascending
-        };
-
-        // this._activityList.classList.add("unfocused");
-        // addLoader(this._loader, false, true);
-
-        _post("/activity", send, (req: XMLHttpRequest) => {
-            if (req.readyState != 4) return;
-            if (req.status != 200) {
-                window.notifications.customError("loadActivitiesError", window.lang.notif("errorLoadActivities"));
-                return;
+        this._loadMore(
+            loadAll,
+            (req: XMLHttpRequest) => {
+                if (req.readyState != 4) return;
+                if (req.status != 200) return;
+                if (callback) callback();
             }
-
-            let resp = req.response as ActivitiesDTO;
-            
-            this._lastPage = resp.last_page;
-            if (this._lastPage) {
-                clearTimeout(timeout);
-                this._loadMoreButton.disabled = true;
-                removeLoader(this._loadAllButton);
-                this._loadAllButton.classList.add("unfocused");
-                this._loadMoreButton.textContent = window.lang.strings("noMoreResults");
-            }
-
-            for (let act of resp.activities) {
-                this._activities[act.id] = new Activity(act);
-                this._ordering.push(act.id);
-            }
-            // this._search.items = this._activities;
-            // this._search.ordering = this._ordering;
-
-            this.loaded = this._ordering.length;
-
-            if (this._search.inSearch || loadAll) {
-                if (this._lastPage) {
-                    loadAll = false;
-                }
-                this._search.onSearchBoxChange(true, loadAll);
-            } else {
-                this.setVisibility(this._ordering, true);
-                this._notFoundPanel.classList.add("unfocused");
-            }
-
-            if (callback) callback();
-            // removeLoader(this._loader);
-            // this._activityList.classList.remove("unfocused");
-        }, true);
+        );
     }
 
-    private _queries: { [field: string]: QueryType } = {
-        "id": {
-            name: window.lang.strings("activityID"),
-            getter: "id",
-            bool: false,
-            string: true,
-            date: false
-        },
-        "title": {
-            name: window.lang.strings("title"),
-            getter: "title",
-            bool: false,
-            string: true,
-            date: false
-        },
-        "user": {
-            name: window.lang.strings("usersMentioned"),
-            getter: "mentionedUsers",
-            bool: false,
-            string: true,
-            date: false
-        },
-        "actor": {
-            name: window.lang.strings("actor"),
-            description: window.lang.strings("actorDescription"),
-            getter: "actor",
-            bool: false,
-            string: true,
-            date: false
-        },
-        "referrer": {
-            name: window.lang.strings("referrer"),
-            getter: "referrer",
-            bool: true,
-            string: true,
-            date: false
-        },
-        "date": {
-            name: window.lang.strings("date"),
-            getter: "date",
-            bool: false,
-            string: false,
-            date: true
-        },
-        "account-creation": {
-            name: window.lang.strings("accountCreationFilter"),
-            getter: "accountCreation",
-            bool: true,
-            string: false,
-            date: false
-        },
-        "account-deletion": {
-            name: window.lang.strings("accountDeletionFilter"),
-            getter: "accountDeletion",
-            bool: true,
-            string: false,
-            date: false
-        },
-        "account-disabled": {
-            name: window.lang.strings("accountDisabledFilter"),
-            getter: "accountDisabled",
-            bool: true,
-            string: false,
-            date: false
-        },
-        "account-enabled": {
-            name: window.lang.strings("accountEnabledFilter"),
-            getter: "accountEnabled",
-            bool: true,
-            string: false,
-            date: false
-        },
-        "contact-linked": {
-            name: window.lang.strings("contactLinkedFilter"),
-            getter: "contactLinked",
-            bool: true,
-            string: false,
-            date: false
-        },
-        "contact-unlinked": {
-            name: window.lang.strings("contactUnlinkedFilter"),
-            getter: "contactUnlinked",
-            bool: true,
-            string: false,
-            date: false
-        },
-        "password-change": {
-            name: window.lang.strings("passwordChangeFilter"),
-            getter: "passwordChange",
-            bool: true,
-            string: false,
-            date: false
-        },
-        "password-reset": {
-            name: window.lang.strings("passwordResetFilter"),
-            getter: "passwordReset",
-            bool: true,
-            string: false,
-            date: false
-        },
-        "invite-created": {
-            name: window.lang.strings("inviteCreatedFilter"),
-            getter: "inviteCreated",
-            bool: true,
-            string: false,
-            date: false
-        },
-        "invite-deleted": {
-            name: window.lang.strings("inviteDeletedFilter"),
-            getter: "inviteDeleted",
-            bool: true,
-            string: false,
-            date: false
-        }
-    };
-
     get ascending(): boolean { return this._ascending; }
     set ascending(v: boolean) {
         this._ascending = v;
         this._sortDirection.innerHTML = `${window.lang.strings("sortDirection")} <i class="ri-arrow-${v ? "up" : "down"}-s-line ml-2"></i>`;
+        // FIXME?: We don't actually re-sort the list here, instead just use setOrdering to apply this.ascending before a reload.
+        this._search.setOrdering(this._search.ordering, this._c.defaultSortField, this.ascending);
         if (this._hasLoaded) {
             this.reload();
         }
     }
 
-    detectScroll = () => {
-        if (!this._hasLoaded) return;
-        // console.log(window.innerHeight + document.documentElement.scrollTop, document.scrollingElement.scrollHeight);
-        if (Math.abs(window.innerHeight + document.documentElement.scrollTop - document.scrollingElement.scrollHeight) < 50) {
-            // window.notifications.customSuccess("scroll", "Reached bottom.");
-            // Wait .5s between loads
-            if (this._lastLoad + 500 > Date.now()) return;
-            this.loadMore();
-        }
-    }
-
-    private _prevResultCount = 0;
-
-    private _notFoundCallback = (notFound: boolean) => {
+    /*private _notFoundCallback = (notFound: boolean) => {
         if (notFound) this._loadMoreButton.classList.add("unfocused");
         else this._loadMoreButton.classList.remove("unfocused");
 
@@ -703,53 +602,6 @@ export class activityList {
             this._keepSearchingButton.classList.add("unfocused");
             this._keepSearchingDescription.classList.add("unfocused");
         }
-    };
+    };*/
 
-    constructor() {
-        this._activityList = document.getElementById("activity-card-list");
-        document.addEventListener("activity-reload", this.reload);
-
-        let conf: SearchConfiguration = {
-            filterArea: this._filterArea,
-            sortingByButton: this._sortingByButton,
-            searchOptionsHeader: this._searchOptionsHeader,
-            notFoundPanel: this._notFoundPanel,
-            search: this._searchBox,
-            clearSearchButtonSelector: ".activity-search-clear",
-            queries: this._queries,
-            setVisibility: this.setVisibility,
-            filterList: document.getElementById("activity-filter-list"),
-            // notFoundCallback: this._notFoundCallback,
-            onSearchCallback: (visibleCount: number, newItems: boolean, loadAll: boolean) => {
-                this.shown = visibleCount;
-
-                if (this._search.inSearch && !this._lastPage) this._loadAllButton.classList.remove("unfocused");
-                else this._loadAllButton.classList.add("unfocused");
-                
-                if (visibleCount < 10 || loadAll) {
-                    if (!newItems || this._prevResultCount != visibleCount || (visibleCount == 0 && !this._lastPage) || loadAll) this.loadMore(() => {}, loadAll);
-                }
-                this._prevResultCount = visibleCount;
-            }
-        }
-        this._search = new Search(conf);
-        this._search.generateFilterList();
-
-        this._hasLoaded = false;
-        this.ascending = false;
-        this._sortDirection.addEventListener("click", () => this.ascending = !this.ascending);
-
-        this._loadMoreButton.onclick = () => this.loadMore();
-        this._loadAllButton.onclick = () => {
-            addLoader(this._loadAllButton, true);
-            this.loadMore(() => {}, true);
-        };
-        /* this._keepSearchingButton.onclick = () => {
-            addLoader(this._keepSearchingButton, true);
-            this.loadMore(() => removeLoader(this._keepSearchingButton, true));
-        }; */
-        this._refreshButton.onclick = this.reload;
-
-        window.onscroll = this.detectScroll;
-    }
 }

ts/modules/captcha.ts

@@ -1,5 +1,7 @@
 import { _get, _post } from "./common.js";
 
+declare var window: GlobalWindow;
+
 export class Captcha {
     isPWR = false;
     enabled = true;
@@ -51,7 +53,7 @@ export class Captcha {
                 this.captchaID = this.isPWR ? this.code : req.response["id"];
                 // the Math.random() appearance below is used for PWRs, since they don't have a unique captchaID. The parameter is ignored by the server, but tells the browser to reload the image.
                 document.getElementById("captcha-img").innerHTML = `
-                <img class="w-full" src="${window.location.toString().substring(0, window.location.toString().lastIndexOf("/invite"))}/captcha/img/${this.code}/${this.isPWR ? Math.random() : this.captchaID}${this.isPWR ? "?pwr=true" : ""}"></img>
+                <img class="w-full" src="${window.location.toString().substring(0, window.location.toString().lastIndexOf(window.pages.Form))}/captcha/img/${this.code}/${this.isPWR ? Math.random() : this.captchaID}${this.isPWR ? "?pwr=true" : ""}"></img>
                 `;
                 this.input.value = "";
             }

ts/modules/common.ts

@@ -306,3 +306,20 @@ export function unicodeB64Encode(s: string): string {
     const bin = String.fromCodePoint(...encoded);
     return btoa(bin);
 }
+
+// Only allow running a function every n milliseconds.
+// Source: Clément Prévost at https://stackoverflow.com/questions/27078285/simple-throttle-in-javascript
+// function foo<T>(bar: T): T {
+export function throttle (callback: () => void, limitMilliseconds: number): () => void {
+    var waiting = false;                      // Initially, we're not waiting
+    return function () {                      // We return a throttled function
+        if (!waiting) {                       // If we're not waiting
+            callback.apply(this, arguments);  // Execute users function
+            waiting = true;                   // Prevent future invocations
+            setTimeout(function () {          // After a period of time
+                waiting = false;              // And allow future invocations
+            }, limitMilliseconds);
+        }
+    }
+}
+

ts/modules/invites.ts

@@ -63,12 +63,7 @@ class DOMInvite implements Invite {
     get code(): string { return this._code; }
     set code(code: string) {
         this._code = code;
-        let codeLink = window.location.href;
-        for (let split of ["#", "?"]) {
-            codeLink = codeLink.split(split)[0];
-        }
-        if (codeLink.slice(-1) != "/") { codeLink += "/"; }
-        this._codeLink = codeLink + window.pages.Form + "/" + code;
+        this._codeLink = window.pages.Base + window.pages.Form + "/" + code;
         const linkEl = this._codeArea.querySelector("a") as HTMLAnchorElement;
         if (this.label == "") {
             linkEl.textContent = code.replace(/-/g, '-');

ts/modules/list.ts

@@ -0,0 +1,513 @@
+import { _get, _post, addLoader, removeLoader, throttle } from "./common";
+import { Search, SearchConfiguration } from "./search";
+import "@af-utils/scrollend-polyfill";
+
+declare var window: GlobalWindow;
+
+export class RecordCounter {
+    private _container: HTMLElement;
+    private _totalRecords: HTMLElement;
+    private _loadedRecords: HTMLElement;
+    private _shownRecords: HTMLElement;
+    private _selectedRecords: HTMLElement;
+    private _total: number;
+    private _loaded: number;
+    private _shown: number;
+    private _selected: number;
+    constructor(container: HTMLElement) {
+        this._container = container;
+        this._container.innerHTML = `
+            <span class="records-total"></span>
+            <span class="records-loaded"></span>
+            <span class="records-shown"></span>
+            <span class="records-selected"></span>
+            `;
+        this._totalRecords = this._container.getElementsByClassName("records-total")[0] as HTMLElement;
+        this._loadedRecords = this._container.getElementsByClassName("records-loaded")[0] as HTMLElement;
+        this._shownRecords = this._container.getElementsByClassName("records-shown")[0] as HTMLElement;
+        this._selectedRecords = this._container.getElementsByClassName("records-selected")[0] as HTMLElement;
+        this.total = 0;
+        this.loaded = 0;
+        this.shown = 0;
+    }
+
+    reset() {
+        this.total = 0;
+        this.loaded = 0;
+        this.shown = 0;
+        this.selected = 0;
+    }
+
+    // Sets the total using a PageCountDTO-returning API endpoint.
+    getTotal(endpoint: string) {
+        _get(endpoint, null, (req: XMLHttpRequest) => {
+            if (req.readyState != 4 || req.status != 200) return;
+            this.total = req.response["count"] as number;
+        });
+    }
+
+    get total(): number { return this._total; }
+    set total(v: number) {
+        this._total = v;
+        this._totalRecords.textContent = window.lang.var("strings", "totalRecords", `${v}`);
+    }
+    
+    get loaded(): number { return this._loaded; }
+    set loaded(v: number) {
+        this._loaded = v;
+        this._loadedRecords.textContent = window.lang.var("strings", "loadedRecords", `${v}`);
+    }
+    
+    get shown(): number { return this._shown; }
+    set shown(v: number) {
+        this._shown = v;
+        this._shownRecords.textContent = window.lang.var("strings", "shownRecords", `${v}`);
+    }
+    
+    get selected(): number { return this._selected; }
+    set selected(v: number) {
+        this._selected = v;
+        if (v == 0) this._selectedRecords.textContent = ``;
+        else this._selectedRecords.textContent = window.lang.var("strings", "selectedRecords", `${v}`);
+    }
+}
+
+export interface PaginatedListConfig {
+    loader: HTMLElement;
+    loadMoreButton: HTMLButtonElement;
+    loadAllButton: HTMLButtonElement;
+    refreshButton: HTMLButtonElement;
+    filterArea: HTMLElement;
+    searchOptionsHeader: HTMLElement;
+    searchBox: HTMLInputElement;
+    recordCounter: HTMLElement;
+    totalEndpoint: string;
+    getPageEndpoint: string;
+    itemsPerPage: number;
+    maxItemsLoadedForSearch: number;
+    appendNewItems: (resp: paginatedDTO) => void;
+    replaceWithNewItems: (resp: paginatedDTO) => void;
+    defaultSortField: string;
+    defaultSortAscending: boolean;
+    pageLoadCallback?: (req: XMLHttpRequest) => void;
+}
+
+export abstract class PaginatedList {
+    protected _c: PaginatedListConfig;
+   
+    // Container to append items to.
+    protected _container: HTMLElement;
+    // List of visible IDs (i.e. those set with setVisibility).
+    protected _visible: string[];
+    // Infinite-scroll related data.
+    // Implementation partially based on this blog post, thank you Miina Lervik:
+    // https://www.bekk.christmas/post/2021/02/how-to-lazy-render-large-data-tables-to-up-performance
+    protected _scroll = {
+        rowHeight: 0,
+        screenHeight: 0,
+        // Render this many screen's worth of content below the viewport.
+        renderNExtraScreensWorth: 3,
+        rendered: 0,
+        initialRenderCount: 0,
+        scrollLoading: false,
+        // Used to calculate scroll speed, so more pages are loaded when scrolling fast.
+        lastScrollY: 0,
+    };
+
+    protected _search: Search;
+    
+    protected _counter: RecordCounter;
+    
+    protected _hasLoaded: boolean;
+    protected _lastLoad: number;
+    protected _page: number = 0;
+    protected _lastPage: boolean;
+    get lastPage(): boolean { return this._lastPage };
+    set lastPage(v: boolean) {
+        this._lastPage = v;
+        if (v) {
+            this._c.loadAllButton.classList.add("unfocused");
+            this._c.loadMoreButton.textContent = window.lang.strings("noMoreResults");
+            this._c.loadMoreButton.disabled = true;
+        } else {
+            this._c.loadMoreButton.textContent = window.lang.strings("loadMore");
+            this._c.loadMoreButton.disabled = false;
+            this._c.loadAllButton.classList.remove("unfocused");
+        }
+        this.autoSetServerSearchButtonsDisabled();
+    }
+
+    protected _previousVisibleItemCount = 0;
+
+    // Stores a PaginatedReqDTO-implementing thing.
+    // A standard PaginatedReqDTO will be overridden entirely,
+    // but a ServerSearchDTO will keep it's fields.
+    protected _searchParams: PaginatedReqDTO;
+    defaultParams = (): PaginatedReqDTO => {
+        return {
+            limit: 0,
+            page: 0,
+            sortByField: "",
+            ascending: false
+        };
+    }
+
+    constructor(c: PaginatedListConfig) {
+        this._c = c;
+        this._counter = new RecordCounter(this._c.recordCounter);
+        this._hasLoaded = false;
+       
+        this._c.loadMoreButton.onclick = () => this.loadMore(null, false);
+        this._c.loadAllButton.onclick = () => {
+            addLoader(this._c.loadAllButton, true);
+            this.loadMore(null, true);
+        };
+        /* this._keepSearchingButton.onclick = () => {
+            addLoader(this._keepSearchingButton, true);
+            this.loadMore(() => removeLoader(this._keepSearchingButton, true));
+        }; */
+        // Since this.reload doesn't exist, we need an arrow function to wrap it.
+        this._c.refreshButton.onclick = () => this.reload();
+    }
+
+    autoSetServerSearchButtonsDisabled = () => {
+        const serverSearchSortChanged = this._search.inServerSearch && (this._searchParams.sortByField != this._search.sortField || this._searchParams.ascending != this._search.ascending);
+        if (this._search.inServerSearch) {
+            if (serverSearchSortChanged) {
+                this._search.setServerSearchButtonsDisabled(false);
+            } else {
+                this._search.setServerSearchButtonsDisabled(this.lastPage);
+            }
+            return;
+        }
+        if (!this._search.inSearch && this._search.sortField == this._c.defaultSortField && this._search.ascending == this._c.defaultSortAscending) {
+            this._search.setServerSearchButtonsDisabled(true);
+            return;
+        }
+        this._search.setServerSearchButtonsDisabled(false);
+    }
+
+    initSearch = (searchConfig: SearchConfiguration) => {
+        const previousCallback = searchConfig.onSearchCallback;
+        searchConfig.onSearchCallback = (newItems: boolean, loadAll: boolean) => {
+            // if (this._search.inSearch && !this.lastPage) this._c.loadAllButton.classList.remove("unfocused");
+            // else this._c.loadAllButton.classList.add("unfocused");
+
+            this.autoSetServerSearchButtonsDisabled();
+
+            // FIXME: Figure out why this makes sense and make it clearer.
+            if ((this._visible.length < this._c.itemsPerPage && this._counter.loaded < this._c.maxItemsLoadedForSearch && !this.lastPage) || loadAll) {
+                if (!newItems ||
+                    this._previousVisibleItemCount != this._visible.length ||
+                    (this._visible.length == 0 && !this.lastPage) ||
+                    loadAll
+                   ) {
+                    this.loadMore(() => {}, loadAll);
+                }
+            }
+            this._previousVisibleItemCount = this._visible.length;
+            if (previousCallback) previousCallback(newItems, loadAll);
+        };
+        const previousServerSearch = searchConfig.searchServer;
+        searchConfig.searchServer = (params: PaginatedReqDTO, newSearch: boolean) => {
+            this._searchParams = params;
+            if (newSearch) this.reload();
+            else this.loadMore(null, false);
+
+            if (previousServerSearch) previousServerSearch(params, newSearch);
+        };
+        searchConfig.clearServerSearch = () => {
+            console.trace("Clearing server search");
+            this._page = 0;
+            this.reload();
+        }
+        searchConfig.setVisibility = this.setVisibility;
+        this._search = new Search(searchConfig);
+        this._search.generateFilterList();
+        this.lastPage = false;
+    };
+
+    // Sets the elements with "name"s in "elements" as visible or not.
+    // setVisibilityNaive = (elements: string[], visible: boolean) => {
+    //     let timer = this._search.timeSearches ? performance.now() : null;
+    //     if (visible) this._visible = elements;
+    //     else this._visible = this._search.ordering.filter(v => !elements.includes(v));
+    //     const frag = document.createDocumentFragment()
+    //     for (let i = 0; i < this._visible.length; i++) {
+    //         frag.appendChild(this._search.items[this._visible[i]].asElement())
+    //     }
+    //     this._container.replaceChildren(frag);
+    //     if (this._search.timeSearches) {
+    //         const totalTime = performance.now() - timer;
+    //         console.log(`setVisibility took ${totalTime}ms`);
+    //     }
+    // }
+
+    // FIXME: Might have broken _counter.shown!
+    // Sets the elements with "name"s in "elements" as visible or not.
+    // appendedItems==true implies "elements" is the previously rendered elements plus some new ones on the end. Knowing this means the page's infinite scroll doesn't have to be reset.
+    setVisibility = (elements: string[], visible: boolean, appendedItems: boolean = false) => {
+        let timer = this._search.timeSearches ? performance.now() : null;
+        if (visible) this._visible = elements;
+        else this._visible = this._search.ordering.filter(v => !elements.includes(v));
+        // console.log(elements.length, visible, this._visible.length);
+        this._counter.shown = this._visible.length;
+        if (this._visible.length == 0) {
+            this._container.textContent = ``;
+            return;
+        }
+
+        if (!appendedItems) {
+            // Wipe old elements and render 1 new one, so we can take the element height.
+            this._container.replaceChildren(this._search.items[this._visible[0]].asElement())
+        }
+
+        this._computeScrollInfo();
+
+        // Initial render of min(_visible.length, max(rowsOnPage*renderNExtraScreensWorth, itemsPerPage)), skipping 1 as we already did it.
+        this._scroll.initialRenderCount = Math.floor(Math.min(
+            this._visible.length,
+            Math.max(
+                ((this._scroll.renderNExtraScreensWorth+1)*this._scroll.screenHeight)/this._scroll.rowHeight,
+                this._c.itemsPerPage)
+        ));
+
+        let baseIndex = 1;
+        if (appendedItems) {
+            baseIndex = this._scroll.rendered;
+        }
+        const frag = document.createDocumentFragment()
+        for (let i = baseIndex; i < this._scroll.initialRenderCount; i++) {
+            frag.appendChild(this._search.items[this._visible[i]].asElement())
+        }
+        this._scroll.rendered = Math.max(baseIndex, this._scroll.initialRenderCount);
+        // appendChild over replaceChildren because there's already elements on the DOM 
+        this._container.appendChild(frag);
+
+        if (this._search.timeSearches) {
+            const totalTime = performance.now() - timer;
+            console.log(`setVisibility took ${totalTime}ms`);
+        }
+    }
+
+    // Computes required scroll info, requiring one on-DOM item. Should be computed on page resize and this._visible change.
+    _computeScrollInfo = () => {
+        if (this._visible.length == 0) return;
+
+        this._scroll.screenHeight = Math.max(
+            document.documentElement.clientHeight,
+            window.innerHeight || 0
+        );
+
+        this._scroll.rowHeight = this._search.items[this._visible[0]].asElement().offsetHeight;
+    }
+
+    // returns the item index to render up to for the given scroll position.
+    // might return a value greater than this._visible.length, indicating a need for a page load.
+    maximumItemsToRender = (scrollY: number): number => {
+        const bottomScroll = scrollY + ((this._scroll.renderNExtraScreensWorth+1)*this._scroll.screenHeight);
+        const bottomIdx = Math.floor(bottomScroll / this._scroll.rowHeight);
+        return bottomIdx;
+    }
+
+    // Removes all elements, and reloads the first page.
+    // FIXME: Share more code between reload and loadMore, and go over the logic, it's messy.
+    public abstract reload: () => void;
+    protected _reload = (
+        callback?: (req: XMLHttpRequest) => void
+    ) => {
+        this._lastLoad = Date.now();
+        this.lastPage = false;
+
+        this._counter.reset();
+        this._counter.getTotal(this._c.totalEndpoint);
+
+        // Reload all currently visible elements, i.e. Load a new page of size (limit*(page+1)).
+        let limit = this._c.itemsPerPage;
+        if (this._page != 0) {
+            limit *= this._page+1;
+        }
+
+        let params = this._search.inServerSearch ? this._searchParams : this.defaultParams();
+        params.limit = limit;
+        params.page = 0;
+        if (params.sortByField == "") {
+            params.sortByField = this._c.defaultSortField;
+            params.ascending = this._c.defaultSortAscending;
+        }
+
+        _post(this._c.getPageEndpoint, params, (req: XMLHttpRequest) => {
+            if (req.readyState != 4) return;
+            if (req.status != 200) {
+                if (this._c.pageLoadCallback) this._c.pageLoadCallback(req);
+                if (callback) callback(req);
+                return;
+            }
+
+            this._hasLoaded = true;
+            // Allow refreshes every 15s
+            this._c.refreshButton.disabled = true;
+            setTimeout(() => this._c.refreshButton.disabled = false, 15000);
+
+            let resp = req.response as paginatedDTO;
+            
+            this.lastPage = resp.last_page;
+            
+            this._c.replaceWithNewItems(resp);
+            
+            this._counter.loaded = this._search.ordering.length;
+            
+            this._search.onSearchBoxChange(true, false, false);
+            if (this._search.inSearch) {
+                // this._c.loadAllButton.classList.remove("unfocused");
+            } else {
+                this._counter.shown = this._counter.loaded;
+                this.setVisibility(this._search.ordering, true);
+                // this._search.showHideNotFoundPanel(false);
+            }
+            if (this._c.pageLoadCallback) this._c.pageLoadCallback(req);
+            if (callback) callback(req);
+        }, true);
+    }
+
+    // Loads the next page. If "loadAll", all pages will be loaded until the last is reached.
+    public abstract loadMore: (callback: () => void, loadAll: boolean) => void;
+    protected _loadMore = (
+        loadAll: boolean = false,
+        callback?: (req: XMLHttpRequest) => void
+    ) => {
+        this._lastLoad = Date.now();
+        this._c.loadMoreButton.disabled = true;
+        const timeout = setTimeout(() => {
+            this._c.loadMoreButton.disabled = false;
+        }, 1000);
+        this._page += 1;
+
+        let params = this._search.inServerSearch ? this._searchParams : this.defaultParams();
+        params.limit = this._c.itemsPerPage;
+        params.page = this._page;
+        if (params.sortByField == "") {
+            params.sortByField = this._c.defaultSortField;
+            params.ascending = this._c.defaultSortAscending;
+        }
+
+        _post(this._c.getPageEndpoint, params, (req: XMLHttpRequest) => {
+            if (req.readyState != 4) return;
+            if (req.status != 200) {
+                if (this._c.pageLoadCallback) this._c.pageLoadCallback(req);
+                if (callback) callback(req);
+                return;
+            }
+
+            let resp = req.response as paginatedDTO;
+           
+            // Check before setting this.lastPage so we have a chance to cancel the timeout.
+            if (resp.last_page) {
+                clearTimeout(timeout);
+                removeLoader(this._c.loadAllButton);
+            }
+
+            this.lastPage = resp.last_page;
+
+            this._c.appendNewItems(resp);
+           
+            this._counter.loaded = this._search.ordering.length;
+            
+            if (this._search.inSearch || loadAll) {
+                if (this.lastPage) {
+                    loadAll = false;
+                }
+                this._search.onSearchBoxChange(true, true, loadAll);
+            } else {
+                // Since results come to us ordered already, we can assume "ordering"
+                // will be identical to pre-page-load but with extra elements at the end,
+                // allowing infinite scroll to continue
+                this.setVisibility(this._search.ordering, true, true);
+                this._search.setNotFoundPanelVisibility(false);
+            }
+            if (this._c.pageLoadCallback) this._c.pageLoadCallback(req);
+            if (callback) callback(req);
+        }, true)
+    }
+
+    loadNItems = (n: number) => {
+        const cb = () => {
+            if (this._counter.loaded > n) return;
+            this.loadMore(cb, false);
+        }
+        cb();
+    }
+
+    // As reloading can disrupt long-scrolling, this function will only do it if you're at the top of the page, essentially.
+    public reloadIfNotInScroll = () => {
+        if (this._visible.length == 0 || this.maximumItemsToRender(window.scrollY) < this._scroll.initialRenderCount) {
+            return this.reload();
+        }
+    }
+
+
+    _detectScroll = () => {
+        if (!this._hasLoaded || this._scroll.scrollLoading || this._visible.length == 0) return;
+        const scrollY = window.scrollY;
+        const scrollSpeed = scrollY - this._scroll.lastScrollY;
+        this._scroll.lastScrollY = scrollY;
+        // If you've scrolled back up, do nothing
+        if (scrollSpeed < 0) return;
+        let endIdx = this.maximumItemsToRender(scrollY);
+     
+        // Throttling this function means we might not catch up in time if the user scrolls fast,
+        // so we calculate the scroll speed (in rows/call) from the previous scrollY value.
+        // This still might not be enough, so hackily we'll just scale it up.
+        // With onscrollend, this is less necessary, but with both I wasn't able to hit the bottom of the page on my mouse.
+        const rowsPerScroll = Math.round((scrollSpeed / this._scroll.rowHeight));
+        // Render extra pages depending on scroll speed
+        endIdx += rowsPerScroll*2;
+        
+        const realEndIdx = Math.min(endIdx, this._visible.length);
+        const frag = document.createDocumentFragment();
+        for (let i = this._scroll.rendered; i < realEndIdx; i++) {
+            frag.appendChild(this._search.items[this._visible[i]].asElement());
+        }
+        this._scroll.rendered = realEndIdx;
+        this._container.appendChild(frag);
+
+        if (endIdx >= this._visible.length) {
+            if (this.lastPage || this._lastLoad + 500 > Date.now()) return;
+            this._scroll.scrollLoading = true;
+            const cb = () => {
+                if (this._visible.length < endIdx && !this.lastPage) {
+                    // FIXME: This causes scroll-to-top when in search.
+                    this.loadMore(cb, false)
+                    return;
+                }
+
+                this._scroll.scrollLoading = false;
+                this._detectScroll();
+            };
+            cb();
+            return;
+        }
+    }
+
+    detectScroll = throttle(this._detectScroll, 200);
+
+    computeScrollInfo = throttle(this._computeScrollInfo, 200);
+
+    redrawScroll = this.computeScrollInfo;
+
+    // bindPageEvents binds window event handlers for when this list/tab containing it is visible.
+    bindPageEvents = () => {
+        window.addEventListener("scroll", this.detectScroll);
+        // Not available on safari, we include a polyfill though.
+        window.addEventListener("scrollend", this.detectScroll);
+        window.addEventListener("resize", this.redrawScroll);
+    };
+
+    unbindPageEvents = () => {
+        window.removeEventListener("scroll", this.detectScroll);
+        window.removeEventListener("scrollend", this.detectScroll);
+        window.removeEventListener("resize", this.redrawScroll);
+    }
+}
+
+

ts/modules/search.ts

@@ -2,6 +2,23 @@ const dateParser = require("any-date-parser");
 
 declare var window: GlobalWindow;
 
+export enum QueryOperator {
+    Greater = ">",
+    Lower = "<",
+    Equal = "="
+}
+
+export function QueryOperatorToDateText(op: QueryOperator): string {
+    switch (op) {
+        case QueryOperator.Greater:
+            return window.lang.strings("after");
+        case QueryOperator.Lower:
+            return window.lang.strings("before");
+        default:
+            return "";
+    }
+}
+
 export interface QueryType {
     name: string;
     description?: string;
@@ -11,41 +28,292 @@ export interface QueryType {
     date: boolean;
     dependsOnElement?: string; // Format for querySelector
     show?: boolean;
+    localOnly?: boolean // Indicates can't be performed server-side.
 }
 
 export interface SearchConfiguration {
     filterArea: HTMLElement;
-    sortingByButton: HTMLButtonElement;
+    sortingByButton?: HTMLButtonElement;
     searchOptionsHeader: HTMLElement;
     notFoundPanel: HTMLElement;
+    notFoundLocallyText: HTMLElement;
     notFoundCallback?: (notFound: boolean) => void;
     filterList: HTMLElement;
     clearSearchButtonSelector: string;
+    serverSearchButtonSelector: string;
     search: HTMLInputElement;
     queries: { [field: string]: QueryType };
-    setVisibility: (items: string[], visible: boolean) => void;
-    onSearchCallback: (visibleCount: number, newItems: boolean, loadAll: boolean) => void;
+    setVisibility: (items: string[], visible: boolean, appendedItems: boolean) => void;
+    onSearchCallback: (newItems: boolean, loadAll: boolean) => void;
+    searchServer: (params: PaginatedReqDTO, newSearch: boolean) => void;
+    clearServerSearch: () => void;
     loadMore?: () => void;
 }
 
+export interface ServerSearchReqDTO extends PaginatedReqDTO {
+    searchTerms: string[];
+    queries: QueryDTO[];
+}
+
+export interface QueryDTO {
+    class: "bool" | "string" | "date";
+    // QueryType.getter
+    field: string;
+    operator: QueryOperator;
+    value: boolean | string | DateAttempt;
+};
+
+export abstract class Query {
+    protected _subject: QueryType;
+    protected _operator: QueryOperator;
+    protected _card: HTMLElement;
+
+    constructor(subject: QueryType | null, operator: QueryOperator) {
+        this._subject = subject;
+        this._operator = operator;
+        if (subject != null) {
+            this._card = document.createElement("span");
+            this._card.ariaLabel = window.lang.strings("clickToRemoveFilter");
+        }
+    }
+
+    set onclick(v: () => void) {
+        this._card.addEventListener("click", v);
+    }
+
+    asElement(): HTMLElement { return this._card; }
+    
+    public abstract compare(subjectValue: any): boolean;
+
+    asDTO(): QueryDTO | null {
+        if (this.localOnly) return null;
+        let out = {} as QueryDTO;
+        out.field = this._subject.getter;
+        out.operator = this._operator;
+        return out;
+    }
+
+    get subject(): QueryType { return this._subject; }
+
+    getValueFromItem(item: SearchableItem): any {
+        return Object.getOwnPropertyDescriptor(Object.getPrototypeOf(item), this.subject.getter).get.call(item);
+    }
+
+    compareItem(item: SearchableItem): boolean {
+        return this.compare(this.getValueFromItem(item));
+    }
+
+    get localOnly(): boolean { return this._subject.localOnly ? true : false; }
+}
+
+export class BoolQuery extends Query {
+    protected _value: boolean;
+    constructor(subject: QueryType, value: boolean) {
+        super(subject, QueryOperator.Equal);
+        this._value = value;
+        this._card.classList.add("button", "~" + (this._value ? "positive" : "critical"), "@high", "center", "mx-2", "h-full");
+        this._card.innerHTML = `
+        <span class="font-bold mr-2">${subject.name}</span>
+        <i class="text-2xl ri-${this._value? "checkbox" : "close"}-circle-fill"></i>
+        `;
+    }
+
+    public static paramsFromString(valueString: string): [boolean, boolean] {
+        let isBool = false;
+        let boolState = false;
+        if (valueString == "true" || valueString == "yes" || valueString == "t" || valueString == "y") {
+            isBool = true;
+            boolState = true;
+        } else if (valueString == "false" || valueString == "no" || valueString == "f" || valueString == "n") {
+            isBool = true;
+            boolState = false;
+        }
+        return [boolState, isBool]
+    }
+
+    get value(): boolean { return this._value; }
+
+    // Ripped from old code. Why it's like this, I don't know
+    public compare(subjectBool: boolean): boolean {
+        return ((subjectBool && this._value) || (!subjectBool && !this._value))
+    }
+
+    asDTO(): QueryDTO | null {
+        let out = super.asDTO();
+        if (out === null) return null;
+        out.class = "bool";
+        out.value = this._value;
+        return out;
+    }
+}
+
+export class StringQuery extends Query {
+    protected _value: string;
+    constructor(subject: QueryType, value: string) {
+        super(subject, QueryOperator.Equal);
+        this._value = value.toLowerCase();
+        this._card.classList.add("button", "~neutral", "@low", "center", "mx-2", "h-full");
+        this._card.innerHTML = `
+        <span class="font-bold mr-2">${subject.name}:</span> "${this._value}"
+        `;
+    }
+
+    get value(): string { return this._value; }
+
+    public compare(subjectString: string): boolean {
+        return subjectString.toLowerCase().includes(this._value);
+    }
+    
+    asDTO(): QueryDTO | null {
+        let out = super.asDTO();
+        if (out === null) return null;
+        out.class = "string";
+        out.value = this._value;
+        return out;
+    }
+}
+
+export interface DateAttempt {
+    year?: number;
+    month?: number;
+    day?: number;
+    hour?: number;
+    minute?: number
+}
+
+export interface ParsedDate {
+    attempt: DateAttempt;
+    date: Date;
+    text: string;
+};
+    
+const dateGetters: Map<string, () => number> = (() => {
+    let m = new Map<string, () => number>();
+    m.set("year", Date.prototype.getFullYear);
+    m.set("month", Date.prototype.getMonth);
+    m.set("day", Date.prototype.getDate);
+    m.set("hour", Date.prototype.getHours);
+    m.set("minute", Date.prototype.getMinutes);
+    return m;
+})();
+const dateSetters: Map<string, (v: number) => void> = (() => {
+    let m = new Map<string, (v: number) => void>();
+    m.set("year", Date.prototype.setFullYear);
+    m.set("month", Date.prototype.setMonth);
+    m.set("day", Date.prototype.setDate);
+    m.set("hour", Date.prototype.setHours);
+    m.set("minute", Date.prototype.setMinutes);
+    return m;
+})();
+
+export class DateQuery extends Query {
+    protected _value: ParsedDate;
+
+    constructor(subject: QueryType, operator: QueryOperator, value: ParsedDate) {
+        super(subject, operator);
+        this._value = value;
+        this._card.classList.add("button", "~neutral", "@low", "center", "m-2", "h-full");
+        let dateText = QueryOperatorToDateText(operator);
+        this._card.innerHTML = `
+        <span class="font-bold mr-2">${subject.name}:</span> ${dateText != "" ? dateText+" " : ""}${value.text}
+        `;
+    }
+    public static paramsFromString(valueString: string): [ParsedDate, QueryOperator, boolean] {
+        // FIXME: Validate this!
+        let op = QueryOperator.Equal;
+        if ((Object.values(QueryOperator) as string[]).includes(valueString.charAt(0))) {
+            op = valueString.charAt(0) as QueryOperator;
+            // Trim the operator from the string
+            valueString = valueString.substring(1);
+        }
+
+        let out: ParsedDate = {
+            text: valueString,
+            // Used just to tell use what fields the user passed.
+            attempt: dateParser.attempt(valueString),
+            // note Date.fromString is also provided by dateParser.
+            date: (Date as any).fromString(valueString) as Date
+        };
+        // Month in Date objects is 0-based, so make our parsed date that way too
+        if ("month" in out.attempt) out.attempt.month -= 1;
+        let isValid = true;
+        if ("invalid" in (out.date as any)) { isValid = false; };
+        
+        return [out, op, isValid];
+    }
+
+    get value(): ParsedDate { return this._value; }
+
+    public compare(subjectDate: Date): boolean {
+        // We want to compare only the fields given in this._value,
+        // so we copy subjectDate and apply on those fields from this._value.
+        const temp = new Date(subjectDate.valueOf());
+        for (let [field] of dateGetters) {
+            if (field in this._value.attempt) {
+                dateSetters.get(field).call(
+                    temp,
+                    dateGetters.get(field).call(this._value.date)
+                );
+            }
+        }
+
+        if (this._operator == QueryOperator.Equal) {
+            return subjectDate.getTime() == temp.getTime();
+        } else if (this._operator == QueryOperator.Lower) {
+            return subjectDate < temp;
+        }
+        return subjectDate > temp;
+    }
+    
+    asDTO(): QueryDTO | null {
+        let out = super.asDTO();
+        if (out === null) return null;
+        out.class = "date";
+        out.value = this._value.attempt;
+        return out;
+    }
+}
+
 export interface SearchableItem {
     matchesSearch: (query: string) => boolean;
+    // FIXME: SearchableItem should really be ListItem or something, this isn't for search!
+    asElement: () => HTMLElement;
 }
 
+export const SearchableItemDataAttribute = "data-search-item";
+
+export type SearchableItems = { [id: string]: SearchableItem };
+
 export class Search {
     private _c: SearchConfiguration;
+    private _sortField: string = "";
+    private _ascending: boolean = true; 
     private _ordering: string[] = [];
-    private _items: { [id: string]: SearchableItem };
-    inSearch: boolean;
+    private _items: SearchableItems = {};
+    // Search queries (filters)
+    private _queries: Query[] = [];
+    // Plain-text search terms
+    private _searchTerms: string[] = [];
+    inSearch: boolean = false;
+    private _inServerSearch: boolean = false;
+    get inServerSearch(): boolean { return this._inServerSearch; }
+    set inServerSearch(v: boolean) {
+        const previous = this._inServerSearch;
+        this._inServerSearch = v;
+        if (!v && previous != v) {
+            this._c.clearServerSearch();
+        }
+    }
 
-    search = (query: String): string[] => {
-        this._c.filterArea.textContent = "";
+    // Intended to be set from the JS console, if true searches are timed.
+    timeSearches: boolean = false;
 
+    private _serverSearchButtons: HTMLElement[];
+
+    static tokenizeSearch = (query: string): string[] => {
         query = query.toLowerCase();
 
-        let result: string[] = [...this._ordering];
         let words: string[] = [];
-        
         let quoteSymbol = ``;
         let queryStart = -1;
         let lastQuote = -1;
@@ -75,174 +343,144 @@ export class Search {
                         }
                     }
                     words.push(query.substring(queryStart, end).replace(/['"]/g, ""));
-                    console.log("pushed", words);
                     queryStart = -1;
                 }
             }
         }
+        return words;
+    }
 
-        query = "";
-        for (let word of words) {
+    parseTokens = (tokens: string[]): [string[], Query[]] => {
+        let queries: Query[] = [];
+        let searchTerms: string[] = [];
+
+        for (let word of tokens) {
+            // 1. Normal search text, no filters or anything
             if (!word.includes(":")) {
-                let cachedResult = [...result];
-                for (let id of cachedResult) {
-                    const u = this._items[id];
-                    if (!u.matchesSearch(word)) {
-                        result.splice(result.indexOf(id), 1);
-                    }
-                }
+                searchTerms.push(word);
                 continue;
             }
+            // 2. A filter query of some sort.
             const split = [word.substring(0, word.indexOf(":")), word.substring(word.indexOf(":")+1)];
             
             if (!(split[0] in this._c.queries)) continue;
 
             const queryFormat = this._c.queries[split[0]];
 
-            if (queryFormat.bool) {
-                let isBool = false;
-                let boolState = false;
-                if (split[1] == "true" || split[1] == "yes" || split[1] == "t" || split[1] == "y") {
-                    isBool = true;
-                    boolState = true;
-                } else if (split[1] == "false" || split[1] == "no" || split[1] == "f" || split[1] == "n") {
-                    isBool = true;
-                    boolState = false;
-                }
-                if (isBool) {
-                    const filterCard = document.createElement("span");
-                    filterCard.ariaLabel = window.lang.strings("clickToRemoveFilter");
-                    filterCard.classList.add("button", "~" + (boolState ? "positive" : "critical"), "@high", "center", "mx-2", "h-full");
-                    filterCard.innerHTML = `
-                    <span class="font-bold mr-2">${queryFormat.name}</span>
-                    <i class="text-2xl ri-${boolState? "checkbox" : "close"}-circle-fill"></i>
-                    `;
+            let q: Query | null = null;
 
-                    filterCard.addEventListener("click", () => {
+            if (queryFormat.bool) {
+                let [boolState, isBool] = BoolQuery.paramsFromString(split[1]);
+                if (isBool) {
+                    q = new BoolQuery(queryFormat, boolState);
+                    q.onclick = () => {
                         for (let quote of [`"`, `'`, ``]) {
                             this._c.search.value = this._c.search.value.replace(split[0] + ":" + quote + split[1] + quote, "");
                         }
                         this._c.search.oninput((null as Event));
-                    })
-
-                    this._c.filterArea.appendChild(filterCard);
-
-                    // console.log("is bool, state", boolState);
-                    // So removing elements doesn't affect us
-                    let cachedResult = [...result];
-                    for (let id of cachedResult) {
-                        const u = this._items[id];
-                        const value = Object.getOwnPropertyDescriptor(Object.getPrototypeOf(u), queryFormat.getter).get.call(u);
-                        // console.log("got", queryFormat.getter + ":", value);
-                        // Remove from result if not matching query
-                        if (!((value && boolState) || (!value && !boolState))) {
-                            // console.log("not matching, result is", result);
-                            result.splice(result.indexOf(id), 1);
-                        }
-                    }
-                    continue
+                    };
+                    queries.push(q);
+                    continue;
                 }
             }
             if (queryFormat.string) {
-                const filterCard = document.createElement("span");
-                filterCard.ariaLabel = window.lang.strings("clickToRemoveFilter");
-                filterCard.classList.add("button", "~neutral", "@low", "center", "mx-2", "h-full");
-                filterCard.innerHTML = `
-                <span class="font-bold mr-2">${queryFormat.name}:</span> "${split[1]}"
-                `;
+                q = new StringQuery(queryFormat, split[1]);
 
-                filterCard.addEventListener("click", () => {
+                q.onclick = () => {
                     for (let quote of [`"`, `'`, ``]) {
                         let regex = new RegExp(split[0] + ":" + quote + split[1] + quote, "ig");
                         this._c.search.value = this._c.search.value.replace(regex, "");
                     }
                     this._c.search.oninput((null as Event));
-                })
-
-                this._c.filterArea.appendChild(filterCard);
-
-                let cachedResult = [...result];
-                for (let id of cachedResult) {
-                    const u = this._items[id];
-                    const value = Object.getOwnPropertyDescriptor(Object.getPrototypeOf(u), queryFormat.getter).get.call(u).toLowerCase();
-                    if (!(value.includes(split[1]))) {
-                        result.splice(result.indexOf(id), 1);
-                    }
                 }
+                queries.push(q);
                 continue;
             }
             if (queryFormat.date) {
-                // -1 = Before, 0 = On, 1 = After, 2 = No symbol, assume 0
-                let compareType = (split[1][0] == ">") ? 1 : ((split[1][0] == "<") ? -1 : ((split[1][0] == "=") ? 0 : 2));
-                let unmodifiedValue = split[1];
-                if (compareType != 2) {
-                    split[1] = split[1].substring(1);
-                }
-                if (compareType == 2) compareType = 0;
-
-                let attempt: { year?: number, month?: number, day?: number, hour?: number, minute?: number } = dateParser.attempt(split[1]);
-                // Month in Date objects is 0-based, so make our parsed date that way too
-                if ("month" in attempt) attempt.month -= 1;
-
-                let date: Date = (Date as any).fromString(split[1]) as Date;
-                console.log("Read", attempt, "and", date);
-                if ("invalid" in (date as any)) continue;
-
-                const filterCard = document.createElement("span");
-                filterCard.ariaLabel = window.lang.strings("clickToRemoveFilter");
-                filterCard.classList.add("button", "~neutral", "@low", "center", "m-2", "h-full");
-                filterCard.innerHTML = `
-                <span class="font-bold mr-2">${queryFormat.name}:</span> ${(compareType == 1) ? window.lang.strings("after")+" " : ((compareType == -1) ? window.lang.strings("before")+" " : "")}${split[1]}
-                `;
+                let [parsedDate, op, isDate] = DateQuery.paramsFromString(split[1]);
+                if (!isDate) continue;
+                q = new DateQuery(queryFormat, op, parsedDate);
                 
-                filterCard.addEventListener("click", () => {
+                q.onclick = () => {
                     for (let quote of [`"`, `'`, ``]) {
-                        let regex = new RegExp(split[0] + ":" + quote + unmodifiedValue + quote, "ig");
+                        let regex = new RegExp(split[0] + ":" + quote + split[1] + quote, "ig");
                         this._c.search.value = this._c.search.value.replace(regex, "");
                     }
                     
                     this._c.search.oninput((null as Event));
-                })
-                
-                this._c.filterArea.appendChild(filterCard);
+                }
+                queries.push(q);
+                continue;
+            }
+            // if (q != null) queries.push(q);
+        }
+        return [searchTerms, queries];
+    }
+    
+    // Returns a list of identifiers (used as keys in items, values in ordering).
+    searchParsed = (searchTerms: string[], queries: Query[]): string[] => {
+        let result: string[] = [...this._ordering];
+        // If we didn't care about rendering the query cards, we could run this to (maybe) return early.
+        // if (this.inServerSearch) {
+        //     let hasLocalOnlyQueries = false;
+        //     for (const q of queries) {
+        //         if (q.localOnly) {
+        //             hasLocalOnlyQueries = true;
+        //             break;
+        //         }
+        //     }
+        // }
 
+        // Normal searches can be evaluated by the server, so skip this if we've already ran one.
+        if (!this.inServerSearch) {
+            for (let term of searchTerms) {
                 let cachedResult = [...result];
                 for (let id of cachedResult) {
-                    const u = this._items[id];
-                    const unixValue = Object.getOwnPropertyDescriptor(Object.getPrototypeOf(u), queryFormat.getter).get.call(u);
+                    const u = this.items[id];
+                    if (!u.matchesSearch(term)) {
+                        result.splice(result.indexOf(id), 1);
+                    }
+                }
+            }
+        }
+
+        for (let q of queries) {
+            this._c.filterArea.appendChild(q.asElement());
+            // Skip if this query has already been performed by the server.
+            if (this.inServerSearch && !(q.localOnly)) continue;
+
+            let cachedResult = [...result];
+            if (q.subject.bool) {
+                for (let id of cachedResult) {
+                    const u = this.items[id];
+                    // Remove from result if not matching query
+                    if (!q.compareItem(u)) {
+                        // console.log("not matching, result is", result);
+                        result.splice(result.indexOf(id), 1);
+                    }
+                }
+            } else if (q.subject.string) {
+                for (let id of cachedResult) {
+                    const u = this.items[id];
+                    // We want to compare case-insensitively, so we get value, lower-case it then compare,
+                    // rather than doing both with compareItem.
+                    const value = q.getValueFromItem(u).toLowerCase();
+                    if (!q.compare(value)) {
+                        result.splice(result.indexOf(id), 1);
+                    }
+                }
+            } else if(q.subject.date) {
+                for (let id of cachedResult) {
+                    const u = this.items[id];
+                    // Getter here returns a unix timestamp rather than a date, so we can't use compareItem.
+                    const unixValue = q.getValueFromItem(u);
                     if (unixValue == 0) {
                         result.splice(result.indexOf(id), 1);
                         continue;
                     }
                     let value = new Date(unixValue*1000);
-                    
-                    const getterPairs: [string, () => number][] = [["year", Date.prototype.getFullYear], ["month", Date.prototype.getMonth], ["day", Date.prototype.getDate], ["hour", Date.prototype.getHours], ["minute", Date.prototype.getMinutes]];
 
-                    // When doing > or < <time> with no date, we need to ignore the rest of the Date object
-                    if (compareType != 0 && Object.keys(attempt).length == 2 && "hour" in attempt && "minute" in attempt) { 
-                        const temp = new Date(date.valueOf());
-                        temp.setHours(value.getHours(), value.getMinutes());
-                        value = temp;
-                        console.log("just hours/minutes workaround, value set to", value);
-                    }
-
-
-                    let match = true;
-                    if (compareType == 0) {
-                        for (let pair of getterPairs) {
-                            if (pair[0] in attempt) {
-                                if (compareType == 0 && attempt[pair[0]] != pair[1].call(value)) {
-                                    match = false;
-                                    break;
-                                }
-                            }
-                        }
-                    } else if (compareType == -1) {
-                        match = (value < date);
-                    } else if (compareType == 1) {
-                        match = (value > date);
-                    }
-                    if (!match) {
+                    if (!q.compare(value)) {
                         result.splice(result.indexOf(id), 1);
                     }
                 }
@@ -250,11 +488,35 @@ export class Search {
         }
         return result;
     }
+
+    // Returns a list of identifiers (used as keys in items, values in ordering).
+    search = (query: string): string[] => {
+        let timer = this.timeSearches ? performance.now() : null;
+        this._c.filterArea.textContent = "";
+        
+        const [searchTerms, queries] = this.parseTokens(Search.tokenizeSearch(query));
+
+        let result = this.searchParsed(searchTerms, queries);
+        
+        this._queries = queries;
+        this._searchTerms = searchTerms;
+
+        if (this.timeSearches) {
+            const totalTime = performance.now() - timer;
+            console.log(`Search took ${totalTime}ms`);
+        }
+        return result;
+    }
+
+    // postServerSearch performs local-only queries after a server search if necessary.
+    postServerSearch = () => {
+        this.searchParsed(this._searchTerms, this._queries);
+    };
     
     showHideSearchOptionsHeader = () => {
-        const sortingBy = !(this._c.sortingByButton.parentElement.classList.contains("hidden"));
+        let sortingBy = false;
+        if (this._c.sortingByButton) sortingBy = !(this._c.sortingByButton.parentElement.classList.contains("hidden"));
         const hasFilters = this._c.filterArea.textContent != "";
-        console.log("sortingBy", sortingBy, "hasFilters", hasFilters);
         if (sortingBy || hasFilters) {
             this._c.searchOptionsHeader.classList.remove("hidden");
         } else {
@@ -262,16 +524,26 @@ export class Search {
         }
     }
 
-
+    // -all- elements.
     get items(): { [id: string]: SearchableItem } { return this._items; }
-    set items(v: { [id: string]: SearchableItem }) {
-        this._items = v;
+    // set items(v: { [id: string]: SearchableItem }) {
+    //     this._items = v;
+    // }
+
+    // The order of -all- elements (even those hidden), by their identifier.
+    get ordering(): string[] { return this._ordering; }
+    // Specifically dis-allow setting ordering itself, so that setOrdering is used instead (for the field and ascending params).
+    // set ordering(v: string[]) { this._ordering = v; }
+    setOrdering = (v: string[], field: string, ascending: boolean) => {
+        this._ordering = v;
+        this._sortField = field;
+        this._ascending = ascending;
     }
 
-    get ordering(): string[] { return this._ordering; }
-    set ordering(v: string[]) { this._ordering = v; }
+    get sortField(): string { return this._sortField; }
+    get ascending(): boolean { return this._ascending; }
 
-    onSearchBoxChange = (newItems: boolean = false, loadAll: boolean = false) => {
+    onSearchBoxChange = (newItems: boolean = false, appendedItems: boolean = false, loadAll: boolean = false) => {
         const query = this._c.search.value;
         if (!query) {
             this.inSearch = false;
@@ -279,15 +551,37 @@ export class Search {
             this.inSearch = true;
         }
         const results = this.search(query);
-        this._c.setVisibility(results, true);
-        this._c.onSearchCallback(results.length, newItems, loadAll);
+        this._c.setVisibility(results, true, appendedItems);
+        this._c.onSearchCallback(newItems, loadAll);
+        if (this.inSearch) {
+            if (this.inServerSearch) {
+                this._serverSearchButtons.forEach((v: HTMLElement) => {
+                    v.classList.add("@low");
+                    v.classList.remove("@high");
+                });
+            } else {
+                this._serverSearchButtons.forEach((v: HTMLElement) => {
+                    v.classList.add("@high");
+                    v.classList.remove("@low");
+                });
+            }
+        }
         this.showHideSearchOptionsHeader();
-        if (results.length == 0) {
+        this.setNotFoundPanelVisibility(results.length == 0);
+        if (this._c.notFoundCallback) this._c.notFoundCallback(results.length == 0);
+    }
+
+    setNotFoundPanelVisibility = (visible: boolean) => {
+        if (this._inServerSearch || !this.inSearch) {
+            this._c.notFoundLocallyText.classList.add("unfocused");
+        } else if (this.inSearch) {
+            this._c.notFoundLocallyText.classList.remove("unfocused");
+        }
+        if (visible) {
             this._c.notFoundPanel.classList.remove("unfocused");
         } else {
             this._c.notFoundPanel.classList.add("unfocused");
         }
-        if (this._c.notFoundCallback) this._c.notFoundCallback(results.length == 0);
     }
 
     fillInFilter = (name: string, value: string, offset?: number) => {
@@ -299,9 +593,8 @@ export class Search {
         this._c.search.setSelectionRange(newPos, newPos);
         this._c.search.oninput(null as any);
     };
-    
-
 
+    // FIXME: Make XQuery classes less specifically for in-progress searches, and include this code for making info button things.
     generateFilterList = () => {
         // Generate filter buttons
         for (let queryName of Object.keys(this._c.queries)) {
@@ -376,17 +669,59 @@ export class Search {
         }
     }
 
+    onServerSearch = () => {
+        const newServerSearch = !this.inServerSearch;
+        this.inServerSearch = true;
+        this._c.searchServer(this.serverSearchParams(this._searchTerms, this._queries), newServerSearch);
+    }
+
+    serverSearchParams = (searchTerms: string[], queries: Query[]): PaginatedReqDTO => {
+        let req: ServerSearchReqDTO = {
+            searchTerms: searchTerms,
+            queries: [], // queries.map((q: Query) => q.asDTO()) won't work as localOnly queries return null
+            limit: -1,
+            page: 0,
+            sortByField: this.sortField,
+            ascending: this.ascending
+        };
+        for (const q of queries) {
+            const dto = q.asDTO();
+            if (dto !== null) req.queries.push(dto);
+        }
+        return req;
+    }
+
+    setServerSearchButtonsDisabled = (disabled: boolean) => {
+        this._serverSearchButtons.forEach((v: HTMLButtonElement) => v.disabled = disabled);
+    }
+
     constructor(c: SearchConfiguration) {
         this._c = c;
 
-        this._c.search.oninput = () => this.onSearchBoxChange();
+        this._c.search.oninput = () => {
+            this.inServerSearch = false;
+            this.onSearchBoxChange();
+        }
+        this._c.search.addEventListener("keyup", (ev: KeyboardEvent) => {
+            if (ev.key == "Enter") {
+                this.onServerSearch();
+            }
+        });
 
         const clearSearchButtons = Array.from(document.querySelectorAll(this._c.clearSearchButtonSelector)) as Array<HTMLSpanElement>;
         for (let b of clearSearchButtons) {
             b.addEventListener("click", () => {
                 this._c.search.value = "";
+                this.inServerSearch = false;
                 this.onSearchBoxChange();
             });
         }
+        
+        this._serverSearchButtons = Array.from(document.querySelectorAll(this._c.serverSearchButtonSelector)) as Array<HTMLSpanElement>;
+        for (let b of this._serverSearchButtons) {
+            b.addEventListener("click", () => {
+                this.onServerSearch();
+            });
+        }
     }
 }

ts/modules/settings.ts

@@ -639,7 +639,7 @@ export class settingsList {
     }
 
     private _showPanel = (name: string) => {
-        console.log("showing", name);
+        // console.log("showing", name);
         for (let n in this._sections) {
             if (n == name) {
                 this._sections[name].visible = true;
@@ -944,8 +944,13 @@ export class settingsList {
 
         let firstVisibleSection = "";
         for (let section of this._settings.sections) {
-
-            let dependencyCard = this._sections[section.section].asElement().querySelector(".settings-dependency-message");
+            // Section might be disabled at build-time (like Updates), or deprecated and so not appear.
+            if (!(section.section in this._sections)) {
+                // console.log(`Couldn't find section "${section.section}"`);
+                continue
+            }
+            const sectionElement = this._sections[section.section].asElement();
+            let dependencyCard = sectionElement.querySelector(".settings-dependency-message");
             if (dependencyCard) dependencyCard.remove();
             dependencyCard = null;
             let dependencyList = null;
@@ -964,10 +969,13 @@ export class settingsList {
                     matchedSection = true;
                 }
             }
-            const sectionElement = this._sections[section.section].asElement();
             for (let setting of section.settings) {
                 if (setting.type == "note") continue;
                 const element = sectionElement.querySelector(`div[data-name="${setting.setting}"]`) as HTMLElement;
+                // Again, setting might be disabled at build-time (if we have such a mechanism) or deprecated (like the old duplicate 'url_base's)
+                if (element == null) {
+                    continue;
+                }
 
                 // If we match the whole section, don't bother searching settings.
                 if (matchedSection) {

ts/modules/tabs.ts

@@ -1,7 +1,5 @@
 import { PageManager, Page } from "../modules/pages.js";
 
-declare var window: GlobalWindow;
-
 export interface Tab {
     page: Page;
     tabEl: HTMLDivElement;
@@ -26,7 +24,7 @@ export class Tabs implements Tabs {
         });
     }
 
-    addTab = (tabID: string, url: string, preFunc = () => void {}, postFunc = () => void {},) => {
+    addTab = (tabID: string, url: string, preFunc = () => void {}, postFunc = () => void {}, unloadFunc = () => void {}) => {
         let tab: Tab = {
             page: null,
             tabEl: document.getElementById("tab-" + tabID) as HTMLDivElement,
@@ -52,6 +50,7 @@ export class Tabs implements Tabs {
                 tab.buttonEl.classList.remove("active");
                 tab.buttonEl.classList.remove("~urge");
                 tab.tabEl.classList.add("unfocused");
+                if (unloadFunc) unloadFunc();
                 return true;
             },
             shouldSkip: () => false,

ts/setup.ts

@@ -365,6 +365,33 @@ const checkTheme = () => {
 settings["ui"]["theme"].onchange = checkTheme;
 checkTheme();
 
+const fixFullURL = (v: string): string => {
+    if (!(v.startsWith("http://")) && !(v.startsWith("https://"))) {
+        v = "http://" + v;
+    }
+    return v;
+};
+
+const formatSubpath = (v: string): string => {
+    if (v == "/") return "";
+    if (v.charAt(-1) == "/") { v = v.slice(0, -1); }
+    return v;
+}
+
+const constructNewURLs = (): string[] => {
+    let local = settings["ui"]["host"].value + ":" + settings["ui"]["port"].value;
+    if (settings["ui"]["url_base"].value != "") {
+        local += formatSubpath(settings["ui"]["url_base"].value);
+    }
+    local = fixFullURL(local);
+    let remote = settings["ui"]["jfa_url"].value;
+    if (remote == "") {
+        return [local];
+    }
+    remote = fixFullURL(remote);
+    return [local, remote];
+}
+
 const restartButton = document.getElementById("restart") as HTMLSpanElement;
 const serialize = () => {
     toggleLoader(restartButton);
@@ -409,12 +436,16 @@ const serialize = () => {
             }
             restartButton.parentElement.querySelector("span.back").classList.add("unfocused");
             restartButton.classList.add("unfocused");
-            const refresh = document.getElementById("refresh") as HTMLSpanElement;
-            refresh.classList.remove("unfocused");
-            refresh.onclick = () => {
-                let host = window.location.href.split("#")[0].split("?")[0] + settings["ui"]["url_base"].value;
-                window.location.href = host;
-            };
+            const refreshURLs = constructNewURLs();
+            const refreshButtons = [document.getElementById("refresh-internal") as HTMLAnchorElement, document.getElementById("refresh-external") as HTMLAnchorElement];
+            ["internal", "external"].forEach((urltype, i) => {
+                const button = refreshButtons[i];
+                button.classList.remove("unfocused");
+                button.href = refreshURLs[i];
+                button.innerHTML = `<span>${urltype.charAt(0).toUpperCase() + urltype.slice(1)}:</span><i class="italic underline">${button.href}</i>`;
+                // skip external if it isn't set
+                if (refreshURLs.length == 1) return;
+            });
         }
     }, true, (req: XMLHttpRequest) => {
         if (req.status == 0) {

ts/typings/d.ts

@@ -91,7 +91,7 @@ declare interface NotificationBox {
 
 declare interface Tabs {
     current: string;
-    addTab: (tabID: string, url: string, preFunc?: () => void, postFunc?: () => void) => void;
+    addTab: (tabID: string, url: string, preFunc?: () => void, postFunc?: () => void, unloadFunc?: () => void) => void;
     switch: (tabID: string, noRun?: boolean, keepURL?: boolean) => void;
 }
 
@@ -150,10 +150,16 @@ interface inviteList {
     loadInviteURL: () => void;
 }
 
-// Finally added to typescript, dont need this anymore.
-// declare interface SubmitEvent extends Event {
-//     submitter: HTMLInputElement;
-// }
+interface paginatedDTO {
+    last_page: boolean;
+}
+
+interface PaginatedReqDTO {
+    limit: number;
+    page: number;
+    sortByField: string;
+    ascending: boolean;
+};
 
 declare var config: Object;
 declare var modifiedConfig: Object;

ts/user.ts

@@ -303,14 +303,10 @@ class ReferralCard {
     get code(): string { return this._code; }
     set code(c: string) {
         this._code = c;
-        
+       
+
         let u = new URL(window.location.href);
-        let path = u.pathname;
-        for (let split of ["account", "my"]) {
-            path = path.split(split)[0];
-        }
-        if (path.slice(-1) != "/") { path += "/"; }
-        path = path + window.pages.Form + "/" + this._code;
+        const path = window.pages.Base + window.pages.Form + "/" + this._code;
         
         u.pathname = path;
         u.hash = "";

usercache.go

@@ -0,0 +1,499 @@
+package main
+
+import (
+	"cmp"
+	"encoding/json"
+	"fmt"
+	"slices"
+	"strings"
+	"sync"
+	"time"
+)
+
+const (
+	USER_DEFAULT_SORT_FIELD     = "name"
+	USER_DEFAULT_SORT_ASCENDING = true
+)
+
+// UserCache caches the transport representation of users,
+// complementing the built-in cache of the mediabrowser package.
+// Synchronisation runs in the background and consumers receive
+// old data for responsiveness unless an extended expiry time has passed.
+// It also provides methods for sorting, searching and filtering server-side.
+type UserCache struct {
+	Cache    []respUser
+	Ref      []*respUser
+	Sorted   bool
+	LastSync time.Time
+	// After cache is this old, re-sync, but do it in the background and return the old cache.
+	SyncTimeout time.Duration
+	// After cache is this old, re-sync and wait for it and return the new cache.
+	WaitForSyncTimeout time.Duration
+	SyncLock           sync.Mutex
+	Syncing            bool
+	SortLock           sync.Mutex
+	Sorting            bool
+}
+
+func NewUserCache(syncTimeout, waitForSyncTimeout time.Duration) *UserCache {
+	return &UserCache{
+		SyncTimeout:        syncTimeout,
+		WaitForSyncTimeout: waitForSyncTimeout,
+	}
+}
+
+// MaybeSync (maybe) syncs the cache, resulting in updated UserCache.Cache/.Ref/.Sorted.
+// Only syncs if c.SyncTimeout duration has passed since last one.
+// If c.WaitForSyncTimeout duration has passed, this will block until a sync is complete, otherwise it will sync in the background
+// (expecting you to use the old cache data). Only one sync will run at a time.
+func (c *UserCache) MaybeSync(app *appContext) error {
+	shouldWaitForSync := time.Now().After(c.LastSync.Add(c.WaitForSyncTimeout)) || c.Ref == nil || len(c.Ref) == 0
+	shouldSync := time.Now().After(c.LastSync.Add(c.SyncTimeout))
+
+	if !shouldSync {
+		return nil
+	}
+
+	syncStatus := make(chan error)
+
+	go func(status chan error, c *UserCache) {
+		c.SyncLock.Lock()
+		alreadySyncing := c.Syncing
+		// We're either already syncing or will be
+		c.Syncing = true
+		c.SyncLock.Unlock()
+		if !alreadySyncing {
+			users, err := app.jf.GetUsers(false)
+			if err != nil {
+				c.SyncLock.Lock()
+				c.Syncing = false
+				c.SyncLock.Unlock()
+				status <- err
+				return
+			}
+			cache := make([]respUser, len(users))
+			for i, jfUser := range users {
+				cache[i] = app.userSummary(jfUser)
+			}
+			ref := make([]*respUser, len(cache))
+			for i := range cache {
+				ref[i] = &(cache[i])
+			}
+			c.Cache = cache
+			c.Ref = ref
+			c.Sorted = false
+			c.LastSync = time.Now()
+
+			c.SyncLock.Lock()
+			c.Syncing = false
+			c.SyncLock.Unlock()
+		} else {
+			for c.Syncing {
+				continue
+			}
+		}
+		status <- nil
+	}(syncStatus, c)
+
+	if shouldWaitForSync {
+		err := <-syncStatus
+		return err
+	}
+	return nil
+}
+
+func (c *UserCache) GetUserDTOs(app *appContext, sorted bool) ([]*respUser, error) {
+	if err := c.MaybeSync(app); err != nil {
+		return nil, err
+	}
+	if sorted && !c.Sorted {
+		c.SortLock.Lock()
+		alreadySorting := c.Sorting
+		c.Sorting = true
+		c.SortLock.Unlock()
+		if !alreadySorting {
+			c.Sort(c.Ref, USER_DEFAULT_SORT_FIELD, USER_DEFAULT_SORT_ASCENDING)
+			c.Sorted = true
+			c.SortLock.Lock()
+			c.Sorting = false
+			c.SortLock.Unlock()
+		} else {
+			for c.Sorting {
+				continue
+			}
+		}
+	}
+	return c.Ref, nil
+}
+
+// instead of making a Less for bools, just convert them to integers
+// https://0x0f.me/blog/golang-compiler-optimization/
+func bool2int(b bool) int {
+	var i int
+	if b {
+		i = 1
+	} else {
+		i = 0
+	}
+	return i
+}
+
+// Sorter compares the given field of two respUsers, returning -1 if a < b, 0 if a == b, 1 if a > b.
+type Sorter func(a, b *respUser) int
+
+// Allow sorting by respUser's struct fields (well, it's JSON-representation's fields)
+// SortUsersBy returns a Sorter function, which compares the given field of two respUsers, returning -1 if a < b, 0 if a == b, 1 if a > b.
+func SortUsersBy(field string) Sorter {
+	switch field {
+	case "id":
+		return func(a, b *respUser) int {
+			return cmp.Compare(strings.ToLower(a.ID), strings.ToLower(b.ID))
+		}
+	case "name":
+		return func(a, b *respUser) int {
+			return cmp.Compare(strings.ToLower(a.Name), strings.ToLower(b.Name))
+		}
+	case "email":
+		return func(a, b *respUser) int {
+			return cmp.Compare(strings.ToLower(a.Email), strings.ToLower(b.Email))
+		}
+	case "notify_email":
+		return func(a, b *respUser) int {
+			return cmp.Compare(bool2int(a.NotifyThroughEmail), bool2int(b.NotifyThroughEmail))
+		}
+	case "last_active":
+		return func(a, b *respUser) int {
+			return cmp.Compare(a.LastActive, b.LastActive)
+		}
+	case "admin":
+		return func(a, b *respUser) int {
+			return cmp.Compare(bool2int(a.Admin), bool2int(b.Admin))
+		}
+	case "expiry":
+		return func(a, b *respUser) int {
+			return cmp.Compare(a.Expiry, b.Expiry)
+		}
+	case "disabled":
+		return func(a, b *respUser) int {
+			return cmp.Compare(bool2int(a.Disabled), bool2int(b.Disabled))
+		}
+	case "telegram":
+		return func(a, b *respUser) int {
+			return cmp.Compare(strings.ToLower(a.Telegram), strings.ToLower(b.Telegram))
+		}
+	case "notify_telegram":
+		return func(a, b *respUser) int {
+			return cmp.Compare(bool2int(a.NotifyThroughTelegram), bool2int(b.NotifyThroughTelegram))
+		}
+	case "discord":
+		return func(a, b *respUser) int {
+			return cmp.Compare(strings.ToLower(a.Discord), strings.ToLower(b.Discord))
+		}
+	case "discord_id":
+		return func(a, b *respUser) int {
+			return cmp.Compare(strings.ToLower(a.DiscordID), strings.ToLower(b.DiscordID))
+		}
+	case "notify_discord":
+		return func(a, b *respUser) int {
+			return cmp.Compare(bool2int(a.NotifyThroughDiscord), bool2int(b.NotifyThroughDiscord))
+		}
+	case "matrix":
+		return func(a, b *respUser) int {
+			return cmp.Compare(strings.ToLower(a.Matrix), strings.ToLower(b.Matrix))
+		}
+	case "notify_matrix":
+		return func(a, b *respUser) int {
+			return cmp.Compare(bool2int(a.NotifyThroughMatrix), bool2int(b.NotifyThroughMatrix))
+		}
+	case "label":
+		return func(a, b *respUser) int {
+			return cmp.Compare(strings.ToLower(a.Label), strings.ToLower(b.Label))
+		}
+	case "accounts_admin":
+		return func(a, b *respUser) int {
+			return cmp.Compare(bool2int(a.AccountsAdmin), bool2int(b.AccountsAdmin))
+		}
+	case "referrals_enabled":
+		return func(a, b *respUser) int {
+			return cmp.Compare(bool2int(a.ReferralsEnabled), bool2int(b.ReferralsEnabled))
+		}
+	}
+	panic(fmt.Errorf("got invalid field %s", field))
+}
+
+type CompareResult int
+
+const (
+	Lesser  CompareResult = -1
+	Equal   CompareResult = 0
+	Greater CompareResult = 1
+)
+
+// One day i'll figure out Go generics
+/*type FilterValue interface {
+	bool | string | DateAttempt
+}*/
+
+type DateAttempt struct {
+	Year   *int `json:"year,omitempty"`
+	Month  *int `json:"month,omitempty"`
+	Day    *int `json:"day,omitempty"`
+	Hour   *int `json:"hour,omitempty"`
+	Minute *int `json:"minute,omitempty"`
+}
+
+// Compare roughly compares a time.Time to a DateAttempt.
+// We want to compare only the fields given in DateAttempt,
+// so we copy subjectDate and apply on those fields from this._value.
+func (d DateAttempt) Compare(subject time.Time) int {
+	yy, mo, dd := subject.Date()
+	hh, mm, _ := subject.Clock()
+	if d.Year != nil {
+		yy = *d.Year
+	}
+	if d.Month != nil {
+		// Month in Javascript is zero-based, so we need to increment it
+		mo = time.Month((*d.Month) + 1)
+	}
+	if d.Day != nil {
+		dd = *d.Day
+	}
+	if d.Hour != nil {
+		hh = *d.Hour
+	}
+	if d.Minute != nil {
+		mm = *d.Minute
+	}
+	// FIXME: Transmit timezone in request maybe?
+	return subject.Compare(time.Date(yy, mo, dd, hh, mm, 0, 0, time.UTC))
+}
+
+// CompareUnix roughly compares a unix timestamp to a DateAttempt.
+func (d DateAttempt) CompareUnix(subject int64) int {
+	return d.Compare(time.Unix(subject, 0))
+}
+
+// Filter returns true if a specific field in the passed respUser matches some internally defined value.
+type Filter func(*respUser) bool
+
+// AsFilter returns a Filter function, which compares the queries value to the corresponding field's value in a passed respUser.
+func (q QueryDTO) AsFilter() Filter {
+	operator := Equal
+	switch q.Operator {
+	case LesserOperator:
+		operator = Lesser
+	case EqualOperator:
+		operator = Equal
+	case GreaterOperator:
+		operator = Greater
+	}
+
+	switch q.Field {
+	case "id":
+		return func(a *respUser) bool {
+			return cmp.Compare(strings.ToLower(a.ID), strings.ToLower(q.Value.(string))) == int(operator)
+		}
+	case "name":
+		return func(a *respUser) bool {
+			return cmp.Compare(strings.ToLower(a.Name), strings.ToLower(q.Value.(string))) == int(operator)
+		}
+	case "email":
+		return func(a *respUser) bool {
+			return cmp.Compare(strings.ToLower(a.Email), strings.ToLower(q.Value.(string))) == int(operator)
+		}
+	case "notify_email":
+		return func(a *respUser) bool {
+			return cmp.Compare(bool2int(a.NotifyThroughEmail), bool2int(q.Value.(bool))) == int(operator)
+		}
+	case "last_active":
+		switch q.Class {
+		case DateQuery:
+			return func(a *respUser) bool {
+				return q.Value.(DateAttempt).CompareUnix(a.LastActive) == int(operator)
+			}
+		case BoolQuery:
+			return func(a *respUser) bool {
+				val := a.LastActive != 0
+				if q.Value.(bool) == false {
+					val = !val
+				}
+				return val
+			}
+		}
+	case "admin":
+		return func(a *respUser) bool {
+			return cmp.Compare(bool2int(a.Admin), bool2int(q.Value.(bool))) == int(operator)
+		}
+	case "expiry":
+		switch q.Class {
+		case DateQuery:
+			return func(a *respUser) bool {
+				return q.Value.(DateAttempt).CompareUnix(a.Expiry) == int(operator)
+			}
+		case BoolQuery:
+			return func(a *respUser) bool {
+				val := a.Expiry != 0
+				if q.Value.(bool) == false {
+					val = !val
+				}
+				return val
+			}
+		}
+	case "disabled":
+		return func(a *respUser) bool {
+			return cmp.Compare(bool2int(a.Disabled), bool2int(q.Value.(bool))) == int(operator)
+		}
+	case "telegram":
+		return func(a *respUser) bool {
+			return cmp.Compare(strings.ToLower(a.Telegram), strings.ToLower(q.Value.(string))) == int(operator)
+		}
+	case "notify_telegram":
+		return func(a *respUser) bool {
+			return cmp.Compare(bool2int(a.NotifyThroughTelegram), bool2int(q.Value.(bool))) == int(operator)
+		}
+	case "discord":
+		return func(a *respUser) bool {
+			return cmp.Compare(strings.ToLower(a.Discord), strings.ToLower(q.Value.(string))) == int(operator)
+		}
+	case "discord_id":
+		return func(a *respUser) bool {
+			return cmp.Compare(strings.ToLower(a.DiscordID), strings.ToLower(q.Value.(string))) == int(operator)
+		}
+	case "notify_discord":
+		return func(a *respUser) bool {
+			return cmp.Compare(bool2int(a.NotifyThroughDiscord), bool2int(q.Value.(bool))) == int(operator)
+		}
+	case "matrix":
+		return func(a *respUser) bool {
+			return cmp.Compare(strings.ToLower(a.Matrix), strings.ToLower(q.Value.(string))) == int(operator)
+		}
+	case "notify_matrix":
+		return func(a *respUser) bool {
+			return cmp.Compare(bool2int(a.NotifyThroughMatrix), bool2int(q.Value.(bool))) == int(operator)
+		}
+	case "label":
+		return func(a *respUser) bool {
+			return cmp.Compare(strings.ToLower(a.Label), strings.ToLower(q.Value.(string))) == int(operator)
+		}
+	case "accounts_admin":
+		return func(a *respUser) bool {
+			return cmp.Compare(bool2int(a.AccountsAdmin), bool2int(q.Value.(bool))) == int(operator)
+		}
+	case "referrals_enabled":
+		return func(a *respUser) bool {
+			return cmp.Compare(bool2int(a.ReferralsEnabled), bool2int(q.Value.(bool))) == int(operator)
+		}
+	}
+	panic(fmt.Errorf("got invalid q.Field %s", q.Field))
+}
+
+// MatchesSearch checks (case-insensitively) if any string field in respUser includes the term string.
+func (ru *respUser) MatchesSearch(term string) bool {
+	return (strings.Contains(ru.ID, term) ||
+		strings.Contains(strings.ToLower(ru.Name), term) ||
+		strings.Contains(strings.ToLower(ru.Label), term) ||
+		strings.Contains(strings.ToLower(ru.Email), term) ||
+		strings.Contains(strings.ToLower(ru.Discord), term) ||
+		strings.Contains(strings.ToLower(ru.Matrix), term) ||
+		strings.Contains(strings.ToLower(ru.Telegram), term))
+}
+
+// QueryClass is the class of a query (the datatype), i.e. bool, string or date.
+type QueryClass string
+
+const (
+	BoolQuery   QueryClass = "bool"
+	StringQuery QueryClass = "string"
+	DateQuery   QueryClass = "date"
+)
+
+// QueryOperator is the operator used for comparison in a filter, i.e. <, = or >.
+type QueryOperator string
+
+const (
+	LesserOperator  QueryOperator = "<"
+	EqualOperator   QueryOperator = "="
+	GreaterOperator QueryOperator = ">"
+)
+
+// QueryDTO is the transport representation of a Query, sent from the web app.
+type QueryDTO struct {
+	Class    QueryClass    `json:"class"`
+	Field    string        `json:"field"`
+	Operator QueryOperator `json:"operator"`
+	// string | bool | DateAttempt
+	Value any `json:"value"`
+}
+
+// UnmarshalJSON allows unmarshaling QueryDTO.Value into a DateAttempt type, rather than just a map.
+func (q *QueryDTO) UnmarshalJSON(data []byte) error {
+	type _QueryDTO QueryDTO
+	var temp _QueryDTO
+	if err := json.Unmarshal(data, &temp); err != nil {
+		return err
+	}
+	*q = QueryDTO(temp)
+	switch q.Value.(type) {
+	case string:
+	case bool:
+		return nil
+	case map[string]any:
+		var do struct {
+			Value DateAttempt `json:"value"`
+		}
+		if err := json.Unmarshal(data, &do); err != nil {
+			return err
+		}
+		q.Value = do.Value
+	}
+	return nil
+}
+
+// ServerSearchReqDTO is a usual PaginatedReqDTO with added fields for searching and filtering.
+type ServerSearchReqDTO struct {
+	PaginatedReqDTO
+	SearchTerms []string   `json:"searchTerms"`
+	Queries     []QueryDTO `json:"queries"`
+}
+
+// Filter reduces the passed slice of *respUsers
+// by searching for each term of terms[] with respUser.MatchesSearch,
+// and by evaluating Queries with Query.AsFilter().
+func (c *UserCache) Filter(users []*respUser, terms []string, queries []QueryDTO) []*respUser {
+	filters := make([]Filter, len(queries))
+	for i, q := range queries {
+		filters[i] = q.AsFilter()
+	}
+	// FIXME: Properly consider pre-allocation size
+	out := make([]*respUser, 0, len(users)/4)
+	for i := range users {
+		match := true
+		for _, term := range terms {
+			if !users[i].MatchesSearch(term) {
+				match = false
+				break
+			}
+		}
+		if !match {
+			continue
+		}
+		for _, filter := range filters {
+			if filter == nil || !filter(users[i]) {
+				match = false
+				break
+			}
+		}
+		if match {
+			out = append(out, users[i])
+		}
+	}
+	return out
+}
+
+// Sort sorts the given slice of of *respUsers in-place by the field name given, in ascending or descending order.
+func (c *UserCache) Sort(users []*respUser, field string, ascending bool) {
+	slices.SortFunc(users, SortUsersBy(field))
+	if !ascending {
+		slices.Reverse(users)
+	}
+}