feat: add web push and sadhna tracker

internal/server/server.go

@@ -33,6 +33,7 @@ type Server struct {
 
 	// Worker lifecycle
 	workerCancel context.CancelFunc
+	workerCtx    context.Context // derived in initShortener; cancelled on Close
 
 	// Handlers
 	bookH          *handler.BookHandler
@@ -55,6 +56,9 @@ type Server struct {
 	profileH       *handler.ProfileHandler
 	relationH      *handler.RelationshipHandler
 	notificationH  *handler.NotificationHandler
+	sadhnaH        *handler.SadhnaHandler
+	pushH          *handler.PushHandler
+	reminderH      *handler.ReminderHandler
 	feedbackH      *handler.FeedbackHandler
 	statsH         *handler.StatsHandler
 
@@ -202,13 +206,42 @@ func (s *Server) initAuth(cfg *config.Config, logger *zap.Logger) {
 		cfg.SoketiAppID, cfg.SoketiAppKey, cfg.SoketiAppSecret,
 		cfg.SoketiHost, cfg.SoketiPort, cfg.SoketiUseTLS, logger,
 	)
-	notifSvc := service.NewNotificationService(notifRepo, userRepo, mail, rtClient, logger, cfg.FrontendURL)
+	pushRepo := repository.NewPushRepo(s.pg)
+	pushSender := service.NewPushSender(pushRepo, cfg.VAPIDPublicKey, cfg.VAPIDPrivateKey, cfg.VAPIDSubject, logger)
+	s.pushH = handler.NewPushHandler(pushSender, pushRepo)
+	notifSvc := service.NewNotificationService(notifRepo, userRepo, mail, rtClient, pushSender, logger, cfg.FrontendURL)
+
+	// Sādhana reminders: a background worker nudges users (email + push +
+	// websocket) to chant / post a quote at their local time. Shares the
+	// notification seam above so all three channels fire.
+	reminderRepo := repository.NewReminderRepo(s.pg)
+	reminderSvc := service.NewReminderService(reminderRepo, notifSvc, logger, cfg.FrontendURL)
+	s.reminderH = handler.NewReminderHandler(reminderSvc)
+	wctx := s.workerCtx
+	if wctx == nil {
+		wctx = context.Background()
+	}
+	worker.NewReminderWorker(reminderSvc, logger).Run(wctx)
+
 	graphSvc := service.NewSocialGraphService(followRepo, blockRepo, reportRepo, postRepo, userRepo, notifSvc, mail, cfg.FeedbackAdminEmails, logger)
 	s.relationH = handler.NewRelationshipHandler(graphSvc)
 	s.notificationH = handler.NewNotificationHandler(notifSvc)
 	s.postH = handler.NewPostHandler(postSvc, graphSvc)
 	s.profileH = handler.NewProfileHandler(userRepo, postRepo, collectionRepo, graphSvc)
 
+	// Sādhana streak: daily chanting log + the growing-plant state. Reads
+	// the chanting half from sadhna_logs and the posting half from the
+	// existing posts table, so it only needs its own repo plus PostRepo +
+	// UserRepo (for the rounds target).
+	sadhnaRepo := repository.NewSadhnaRepo(s.pg)
+	rewardRepo := repository.NewRewardRepo(s.pg)
+	// Sync the reward catalog from the embedded rewards.json (idempotent).
+	if err := rewardRepo.Seed(context.Background()); err != nil {
+		logger.Warn("sadhna: could not seed reward catalog", zap.Error(err))
+	}
+	sadhnaSvc := service.NewSadhnaService(sadhnaRepo, postRepo, userRepo, rewardRepo, logger)
+	s.sadhnaH = handler.NewSadhnaHandler(sadhnaSvc)
+
 	// Feedback + stats — share Postgres with the rest of /api/v1 and
 	// the existing mailer instance.
 	feedbackRepo := repository.NewFeedbackRepo(s.pg)
@@ -224,6 +257,7 @@ func (s *Server) initAuth(cfg *config.Config, logger *zap.Logger) {
 func (s *Server) initShortener(cfg *config.Config, logger *zap.Logger) {
 	ctx, cancel := context.WithCancel(context.Background())
 	s.workerCancel = cancel
+	s.workerCtx = ctx
 
 	pg, err := repository.NewPostgres(ctx, cfg.PostgresURI, logger)
 	if err != nil {
@@ -740,6 +774,38 @@ func (s *Server) setupRouter() {
 			r.Get("/unread-count", s.notificationH.UnreadCount)
 			r.Post("/read", s.notificationH.MarkAllRead)
 		})
+
+		// --- Web Push --- VAPID key + per-user subscription management.
+		r.Route("/push", func(r chi.Router) {
+			if s.pushH == nil {
+				r.HandleFunc("/*", s.authUnavailable)
+				return
+			}
+			r.Use(middleware.RequireAuth(s.authIssuer, s.userRepo))
+			r.Get("/key", s.pushH.Key)
+			r.Post("/subscribe", s.pushH.Subscribe)
+			r.Post("/unsubscribe", s.pushH.Unsubscribe)
+		})
+
+		// --- Sādhana streak --- daily chanting log + growing-plant state.
+		// All endpoints require a signed-in user.
+		r.Route("/sadhna", func(r chi.Router) {
+			if s.sadhnaH == nil {
+				r.HandleFunc("/*", s.authUnavailable)
+				return
+			}
+			r.Use(middleware.RequireAuth(s.authIssuer, s.userRepo))
+			r.Get("/dashboard", s.sadhnaH.Dashboard)
+			r.Get("/history", s.sadhnaH.History)
+			r.Post("/chant", s.sadhnaH.SaveChant)
+			r.Get("/rewards", s.sadhnaH.Rewards)
+			r.Post("/rewards/ack", s.sadhnaH.AckRewards)
+			if s.reminderH != nil {
+				r.Get("/reminders", s.reminderH.GetPrefs)
+				r.Put("/reminders", s.reminderH.UpdatePrefs)
+				r.Post("/timezone", s.reminderH.SetTimezone)
+			}
+		})
 	})
 
 	s.router = r