feat: add ntfy and telegram notification workflows

services/userSettingsStore.js

@@ -0,0 +1,108 @@
+const fs = require('fs');
+const path = require('path');
+
+const SETTINGS_DIR = path.join(__dirname, '..', 'config');
+
+const DEFAULT_USER_SETTINGS = {
+  notifications: {
+    ntfy: {
+      enabled: false,
+      topic: '',
+      serverUrl: ''
+    },
+    telegram: {
+      enabled: false,
+      chatId: ''
+    }
+  }
+};
+
+function ensureDir() {
+  if (!fs.existsSync(SETTINGS_DIR)) {
+    fs.mkdirSync(SETTINGS_DIR, { recursive: true });
+  }
+}
+
+function getSettingsPath(profileId = 'shared') {
+  return path.join(SETTINGS_DIR, `${profileId}-notifications.json`);
+}
+
+function sanitizeBoolean(value) {
+  return !!value;
+}
+
+function sanitizeString(value) {
+  if (typeof value !== 'string') {
+    if (value === null || value === undefined) {
+      return '';
+    }
+    return String(value);
+  }
+  return value.trim();
+}
+
+function hydrateSettingsFile(profileId) {
+  ensureDir();
+  const filePath = getSettingsPath(profileId);
+  if (!fs.existsSync(filePath)) {
+    fs.writeFileSync(filePath, JSON.stringify(DEFAULT_USER_SETTINGS, null, 2));
+  }
+  return filePath;
+}
+
+function readNotificationSettings(profileId) {
+  const filePath = hydrateSettingsFile(profileId);
+  try {
+    const raw = fs.readFileSync(filePath, 'utf8');
+    const parsed = JSON.parse(raw);
+    return {
+      notifications: {
+        ntfy: {
+          enabled: sanitizeBoolean(parsed?.notifications?.ntfy?.enabled),
+          topic: sanitizeString(parsed?.notifications?.ntfy?.topic),
+          serverUrl: sanitizeString(parsed?.notifications?.ntfy?.serverUrl)
+        },
+        telegram: {
+          enabled: sanitizeBoolean(parsed?.notifications?.telegram?.enabled),
+          chatId: sanitizeString(parsed?.notifications?.telegram?.chatId)
+        }
+      }
+    };
+  } catch (error) {
+    console.error(`[NOTIFICATIONS] Konnte Einstellungen für ${profileId} nicht lesen:`, error.message);
+    return JSON.parse(JSON.stringify(DEFAULT_USER_SETTINGS));
+  }
+}
+
+function writeNotificationSettings(profileId, patch = {}) {
+  const current = readNotificationSettings(profileId);
+  const next = {
+    notifications: {
+      ntfy: {
+        enabled: sanitizeBoolean(patch?.notifications?.ntfy?.enabled ?? current.notifications.ntfy.enabled),
+        topic: sanitizeString(patch?.notifications?.ntfy?.topic ?? current.notifications.ntfy.topic),
+        serverUrl: sanitizeString(
+          patch?.notifications?.ntfy?.serverUrl ?? current.notifications.ntfy.serverUrl
+        )
+      },
+      telegram: {
+        enabled: sanitizeBoolean(
+          patch?.notifications?.telegram?.enabled ?? current.notifications.telegram.enabled
+        ),
+        chatId: sanitizeString(
+          patch?.notifications?.telegram?.chatId ?? current.notifications.telegram.chatId
+        )
+      }
+    }
+  };
+
+  const filePath = hydrateSettingsFile(profileId);
+  fs.writeFileSync(filePath, JSON.stringify(next, null, 2));
+  return next;
+}
+
+module.exports = {
+  DEFAULT_USER_SETTINGS,
+  readNotificationSettings,
+  writeNotificationSettings
+};