From 0ce4b2cb196994c576a21f67c2075f26ccd7420a Mon Sep 17 00:00:00 2001
From: cschlaefke <schlaefke.chris@gmail.com>
Date: Sun, 19 Jul 2026 14:55:50 +0200
Subject: [PATCH] Erinnerungs-Function: Diagnose-Logging pro Nutzer

Co-Authored-By: Claude Fable 5 <noreply@anthropic.com>
---
 functions/src/reminders.ts | 22 ++++++++++++++++++++--
 1 file changed, 20 insertions(+), 2 deletions(-)

diff --git a/functions/src/reminders.ts b/functions/src/reminders.ts
index 4e0cb2f..020c4cd 100644
--- a/functions/src/reminders.ts
+++ b/functions/src/reminders.ts
@@ -1,4 +1,5 @@
 import {onSchedule} from "firebase-functions/v2/scheduler";
+import {logger} from "firebase-functions";
 import * as admin from "firebase-admin";
 
 /**
@@ -149,7 +150,14 @@ export const sendDailyReminders = onSchedule(
     for (const userDoc of users.docs) {
       const user = userDoc.data() as UserDoc;
       const tokens = user.fcmTokens ?? [];
-      if (tokens.length === 0 || !user.householdId) continue;
+      if (tokens.length === 0 || !user.householdId) {
+        logger.info("Übersprungen: kein Token oder kein Haushalt", {
+          uid: userDoc.id,
+          tokens: tokens.length,
+          householdId: user.householdId ?? null,
+        });
+        continue;
+      }
 
       const timezone = user.timezone ?? "Europe/Berlin";
       const reminderTime = user.reminderTime ?? "09:00";
@@ -165,7 +173,10 @@ export const sendDailyReminders = onSchedule(
 
       // Höchstens eine Erinnerung pro Tag.
       const todayKey = dateKey(local);
-      if (user.lastReminderSentOn === todayKey) continue;
+      if (user.lastReminderSentOn === todayKey) {
+        logger.info("Übersprungen: heute schon erinnert", {uid: userDoc.id});
+        continue;
+      }
 
       const summary = await collectDueTasks(
         db,
@@ -174,6 +185,13 @@ export const sendDailyReminders = onSchedule(
         timezone
       );
       const taskCount = summary.watering.length + summary.fertilizing.length;
+      logger.info("Erinnerungs-Slot erreicht", {
+        uid: userDoc.id,
+        reminderTime,
+        timezone,
+        tokens: tokens.length,
+        taskCount,
+      });
       if (taskCount === 0) continue;
 
       const response = await admin.messaging().sendEachForMulticast({