Monorepo for Tangled
appview/notifications: fix pagination
Signed-off-by: oppiliappan <me@oppi.li>
authored by
oppiliappan
and committed by
Tangled
(Sep 30, 2025, 3:28 PM UTC)
054a6a04
b0eacfbd
+99
-69
+18
-13
appview/db/notifications.go
+18
-13
appview/db/notifications.go
···
3
3
import (
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"context"
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"database/sql"
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+
"errors"
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"fmt"
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"strings"
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"time"
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"tangled.org/core/appview/models"
···
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return GetNotificationsPaginated(e, pagination.FirstPage(), filters...)
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}
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-
func (d *DB) GetUnreadNotificationCount(ctx context.Context, userDID string) (int, error) {
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recipientFilter := FilterEq("recipient_did", userDID)
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readFilter := FilterEq("read", 0)
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func CountNotifications(e Execer, filters ...filter) (int64, error) {
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var conditions []string
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var args []any
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for _, filter := range filters {
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conditions = append(conditions, filter.Condition())
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args = append(args, filter.Arg()...)
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}
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query := fmt.Sprintf(`
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SELECT COUNT(*)
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FROM notifications
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WHERE %s AND %s
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`, recipientFilter.Condition(), readFilter.Condition())
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whereClause := ""
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if conditions != nil {
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whereClause = " where " + strings.Join(conditions, " and ")
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}
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args := append(recipientFilter.Arg(), readFilter.Arg()...)
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query := fmt.Sprintf(`select count(1) from notifications %s`, whereClause)
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var count int64
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err := e.QueryRow(query, args...).Scan(&count)
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var count int
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err := d.DB.QueryRowContext(ctx, query, args...).Scan(&count)
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if err != nil {
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return 0, fmt.Errorf("failed to get unread count: %w", err)
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if !errors.Is(err, sql.ErrNoRows) && err != nil {
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return 0, err
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}
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return count, nil
+29
-36
appview/notifications/notifications.go
+29
-36
appview/notifications/notifications.go
···
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1
package notifications
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import (
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"fmt"
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"log"
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"net/http"
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"strconv"
···
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r.Use(middleware.AuthMiddleware(n.oauth))
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r.Get("/", n.notificationsPage)
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r.With(middleware.Paginate).Get("/", n.notificationsPage)
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r.Get("/count", n.getUnreadCount)
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r.Post("/{id}/read", n.markRead)
···
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func (n *Notifications) notificationsPage(w http.ResponseWriter, r *http.Request) {
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userDid := n.oauth.GetDid(r)
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limitStr := r.URL.Query().Get("limit")
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offsetStr := r.URL.Query().Get("offset")
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limit := 20 // default
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if limitStr != "" {
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if l, err := strconv.Atoi(limitStr); err == nil && l > 0 && l <= 100 {
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limit = l
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}
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page, ok := r.Context().Value("page").(pagination.Page)
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if !ok {
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log.Println("failed to get page")
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page = pagination.FirstPage()
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}
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offset := 0 // default
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if offsetStr != "" {
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if o, err := strconv.Atoi(offsetStr); err == nil && o >= 0 {
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offset = o
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}
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total, err := db.CountNotifications(
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n.db,
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db.FilterEq("recipient_did", userDid),
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)
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if err != nil {
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log.Println("failed to get total notifications:", err)
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n.pages.Error500(w)
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return
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}
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page := pagination.Page{Limit: limit + 1, Offset: offset}
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notifications, err := db.GetNotificationsWithEntities(n.db, page, db.FilterEq("recipient_did", userDid))
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notifications, err := db.GetNotificationsWithEntities(
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n.db,
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page,
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db.FilterEq("recipient_did", userDid),
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)
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if err != nil {
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log.Println("failed to get notifications:", err)
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n.pages.Error500(w)
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return
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}
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hasMore := len(notifications) > limit
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if hasMore {
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notifications = notifications[:limit]
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}
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err = n.db.MarkAllNotificationsRead(r.Context(), userDid)
···
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return
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}
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params := pages.NotificationsParams{
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fmt.Println(n.pages.Notifications(w, pages.NotificationsParams{
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LoggedInUser: user,
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Notifications: notifications,
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UnreadCount: unreadCount,
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HasMore: hasMore,
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NextOffset: offset + limit,
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Limit: limit,
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}
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err = n.pages.Notifications(w, params)
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if err != nil {
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log.Println("failed to load notifs:", err)
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n.pages.Error500(w)
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return
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}
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Page: page,
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Total: total,
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}))
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}
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func (n *Notifications) getUnreadCount(w http.ResponseWriter, r *http.Request) {
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userDid := n.oauth.GetDid(r)
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count, err := n.db.GetUnreadNotificationCount(r.Context(), userDid)
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user := n.oauth.GetUser(r)
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count, err := db.CountNotifications(
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n.db,
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db.FilterEq("recipient_did", user.Did),
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db.FilterEq("read", 0),
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)
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if err != nil {
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http.Error(w, "Failed to get unread count", http.StatusInternalServerError)
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return
+3
-4
appview/pages/pages.go
+3
-4
appview/pages/pages.go
···
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LoggedInUser *oauth.User
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Notifications []*models.NotificationWithEntity
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UnreadCount int
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HasMore bool
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NextOffset int
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Limit int
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Page pagination.Page
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Total int64
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}
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func (p *Pages) Notifications(w io.Writer, params NotificationsParams) error {
···
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}
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type NotificationCountParams struct {
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Count int
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Count int64
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}
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func (p *Pages) NotificationCount(w io.Writer, params NotificationCountParams) error {
+48
-15
appview/pages/templates/notifications/list.html
+48
-15
appview/pages/templates/notifications/list.html
···
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</div>
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</div>
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{{if .Notifications}}
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<div class="flex flex-col gap-2" id="notifications-list">
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{{range .Notifications}}
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{{template "notifications/fragments/item" .}}
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{{end}}
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</div>
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{{if .Notifications}}
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<div class="flex flex-col gap-2" id="notifications-list">
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{{range .Notifications}}
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{{template "notifications/fragments/item" .}}
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{{end}}
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</div>
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{{else}}
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<div class="bg-white dark:bg-gray-800 p-6 rounded relative w-full mx-auto drop-shadow-sm dark:text-white">
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<div class="text-center py-12">
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<div class="w-16 h-16 mx-auto mb-4 text-gray-300 dark:text-gray-600">
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{{ i "bell-off" "w-16 h-16" }}
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</div>
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<h3 class="text-lg font-medium text-gray-900 dark:text-white mb-2">No notifications</h3>
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<p class="text-gray-600 dark:text-gray-400">When you receive notifications, they'll appear here.</p>
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{{else}}
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<div class="bg-white dark:bg-gray-800 p-6 rounded relative w-full mx-auto drop-shadow-sm dark:text-white">
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<div class="text-center py-12">
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<div class="w-16 h-16 mx-auto mb-4 text-gray-300 dark:text-gray-600">
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{{ i "bell-off" "w-16 h-16" }}
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</div>
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<h3 class="text-lg font-medium text-gray-900 dark:text-white mb-2">No notifications</h3>
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<p class="text-gray-600 dark:text-gray-400">When you receive notifications, they'll appear here.</p>
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</div>
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{{end}}
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</div>
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{{end}}
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{{ template "pagination" . }}
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{{ end }}
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+
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{{ define "pagination" }}
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<div class="flex justify-end mt-4 gap-2">
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{{ if gt .Page.Offset 0 }}
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{{ $prev := .Page.Previous }}
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<a
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class="btn flex items-center gap-2 no-underline hover:no-underline dark:text-white dark:hover:bg-gray-700"
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hx-boost="true"
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href = "/notifications?offset={{ $prev.Offset }}&limit={{ $prev.Limit }}"
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>
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{{ i "chevron-left" "w-4 h-4" }}
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previous
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</a>
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{{ else }}
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<div></div>
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{{ end }}
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{{ $next := .Page.Next }}
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{{ if lt $next.Offset .Total }}
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{{ $next := .Page.Next }}
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<a
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class="btn flex items-center gap-2 no-underline hover:no-underline dark:text-white dark:hover:bg-gray-700"
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hx-boost="true"
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href = "/notifications?offset={{ $next.Offset }}&limit={{ $next.Limit }}"
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>
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next
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{{ i "chevron-right" "w-4 h-4" }}
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</a>
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{{ end }}
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</div>
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{{ end }}