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Go
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import ( "log/slog" "net/http" "strconv"
"github.com/go-chi/chi/v5" "tangled.org/core/appview/db" "tangled.org/core/appview/middleware" "tangled.org/core/appview/oauth" "tangled.org/core/appview/pages" "tangled.org/core/appview/pagination")
type Notifications struct { db *db.DB oauth *oauth.OAuth pages *pages.Pages logger *slog.Logger}
func New(database *db.DB, oauthHandler *oauth.OAuth, pagesHandler *pages.Pages, logger *slog.Logger) *Notifications { return &Notifications{ db: database, oauth: oauthHandler, pages: pagesHandler, logger: logger, }}
func (n *Notifications) Router(mw *middleware.Middleware) http.Handler { r := chi.NewRouter()
r.Get("/count", n.getUnreadCount)
r.Group(func(r chi.Router) { r.Use(middleware.AuthMiddleware(n.oauth)) r.With(middleware.Paginate).Get("/", n.notificationsPage) r.Post("/{id}/read", n.markRead) r.Post("/read-all", n.markAllRead) r.Delete("/{id}", n.deleteNotification) })
return r}
func (n *Notifications) notificationsPage(w http.ResponseWriter, r *http.Request) { l := n.logger.With("handler", "notificationsPage") user := n.oauth.GetUser(r)
page := pagination.FromContext(r.Context())
total, err := db.CountNotifications( n.db, db.FilterEq("recipient_did", user.Did), ) if err != nil { l.Error("failed to get total notifications", "err", err) n.pages.Error500(w) return }
notifications, err := db.GetNotificationsWithEntities( n.db, page, db.FilterEq("recipient_did", user.Did), ) if err != nil { l.Error("failed to get notifications", "err", err) n.pages.Error500(w) return }
err = db.MarkAllNotificationsRead(n.db, user.Did) if err != nil { l.Error("failed to mark notifications as read", "err", err) }
unreadCount := 0
n.pages.Notifications(w, pages.NotificationsParams{ LoggedInUser: user, Notifications: notifications, UnreadCount: unreadCount, Page: page, Total: total, })}
func (n *Notifications) getUnreadCount(w http.ResponseWriter, r *http.Request) { user := n.oauth.GetUser(r) if user == nil { return }
count, err := db.CountNotifications( n.db, db.FilterEq("recipient_did", user.Did), db.FilterEq("read", 0), ) if err != nil { http.Error(w, "Failed to get unread count", http.StatusInternalServerError) return }
params := pages.NotificationCountParams{ Count: count, } err = n.pages.NotificationCount(w, params) if err != nil { http.Error(w, "Failed to render count", http.StatusInternalServerError) return }}
func (n *Notifications) markRead(w http.ResponseWriter, r *http.Request) { userDid := n.oauth.GetDid(r)
idStr := chi.URLParam(r, "id") notificationID, err := strconv.ParseInt(idStr, 10, 64) if err != nil { http.Error(w, "Invalid notification ID", http.StatusBadRequest) return }
err = db.MarkNotificationRead(n.db, notificationID, userDid) if err != nil { http.Error(w, "Failed to mark notification as read", http.StatusInternalServerError) return }
w.WriteHeader(http.StatusNoContent)}
func (n *Notifications) markAllRead(w http.ResponseWriter, r *http.Request) { userDid := n.oauth.GetDid(r)
err := db.MarkAllNotificationsRead(n.db, userDid) if err != nil { http.Error(w, "Failed to mark all notifications as read", http.StatusInternalServerError) return }
http.Redirect(w, r, "/notifications", http.StatusSeeOther)}
func (n *Notifications) deleteNotification(w http.ResponseWriter, r *http.Request) { userDid := n.oauth.GetDid(r)
idStr := chi.URLParam(r, "id") notificationID, err := strconv.ParseInt(idStr, 10, 64) if err != nil { http.Error(w, "Invalid notification ID", http.StatusBadRequest) return }
err = db.DeleteNotification(n.db, notificationID, userDid) if err != nil { http.Error(w, "Failed to delete notification", http.StatusInternalServerError) return }
w.WriteHeader(http.StatusOK)}