feat: add Android notification permission handling and improve error logging for live notifications

components/Apps/FixedPositionBox/FixedTrainBox.tsx

@@ -11,6 +11,9 @@ import {
   Image,
   LayoutAnimation,
   ScrollView,
+  Platform,
+  PermissionsAndroid,
+  Alert,
 } from "react-native";
 import { getTrainType } from "@/lib/getTrainType";
 import { trainDataType, trainPosition } from "@/lib/trainPositionTextArray";
@@ -362,10 +365,20 @@ export const FixedTrain: FC<props> = ({ trainID }) => {
 
   const toggleLiveNotification = async () => {
     if (liveNotifyId) {
-      await endTrainFollowActivity(liveNotifyId).catch(() => {});
+      await endTrainFollowActivity(liveNotifyId).catch((e) => console.warn('[LiveNotify] stop error:', e));
       setLiveNotifyId(null);
       setLiveNotificationActive(false);
     } else {
+      // Android 13+ requires POST_NOTIFICATIONS runtime permission
+      if (Platform.OS === 'android' && Platform.Version >= 33) {
+        const granted = await PermissionsAndroid.request(
+          PermissionsAndroid.PERMISSIONS.POST_NOTIFICATIONS
+        );
+        if (granted !== PermissionsAndroid.RESULTS.GRANTED) {
+          Alert.alert('通知の許可が必要です', '設定から通知を許可してください');
+          return;
+        }
+      }
       const delayNum =
         train?.delay === "入線" ? 0 : parseInt(train?.delay) || 0;
       const delayStatus = delayNum > 0 ? `${delayNum}分遅れ` : "定刻";
@@ -390,7 +403,10 @@ export const FixedTrain: FC<props> = ({ trainID }) => {
         });
         setLiveNotifyId(id);
         setLiveNotificationActive(true);
-      } catch (_e) {}
+      } catch (e) {
+        console.warn('[LiveNotify] start error:', e);
+        Alert.alert('通知の開始に失敗しました', String(e));
+      }
     }
   };
 

metro.config.js

@@ -1,7 +1,22 @@
 const { getDefaultConfig } = require("expo/metro-config");
+const path = require("path");
 
 const config = getDefaultConfig(__dirname);
 
+// Ensure local Expo modules in modules/ are watched and resolved directly
+config.watchFolders = [
+  ...(config.watchFolders || []),
+  path.resolve(__dirname, "modules"),
+];
+
+config.resolver = {
+  ...config.resolver,
+  nodeModulesPaths: [
+    path.resolve(__dirname, "modules"),
+    ...(config.resolver?.nodeModulesPaths || []),
+  ],
+};
+
 config.transformer = {
   ...config.transformer,
   experimentalImportSupport: true,

modules/expo-live-activity/src/index.ts

@@ -229,15 +229,15 @@ export async function startTrainFollowActivity(
 ): Promise<string> {
   if (!ExpoLiveActivityModule) throw new Error('ExpoLiveActivity is not available');
   if (Platform.OS === 'android') {
+    const title = buildTrainFollowTitle(params);
+    const body = buildTrainFollowBody(params);
+    const color = params.trainTypeColor || '#00B8FF';
     const progressCurrent = params.nextStationIndex != null && params.nextStationIndex >= 0
       ? params.nextStationIndex + 1 : 0;
     const progressTotal = params.stationStops?.length ?? 0;
+    console.log('[LiveActivity] start args:', { title, body, color, progressCurrent, progressTotal });
     return await ExpoLiveActivityModule.startTrainFollowNotification(
-      buildTrainFollowTitle(params),
-      buildTrainFollowBody(params),
-      params.trainTypeColor || '#00B8FF',
-      progressCurrent,
-      progressTotal
+      title, body, color, progressCurrent, progressTotal
     );
   }
   return await ExpoLiveActivityModule.startTrainFollowActivity(params);
@@ -252,15 +252,14 @@ export async function updateTrainFollowActivity(
 ): Promise<void> {
   if (!ExpoLiveActivityModule) throw new Error('ExpoLiveActivity is not available');
   if (Platform.OS === 'android') {
+    const title = buildTrainFollowTitle(state);
+    const body = buildTrainFollowBody(state);
+    const color = state.trainTypeColor || '#00B8FF';
     const progressCurrent = state.nextStationIndex != null && state.nextStationIndex >= 0
       ? state.nextStationIndex + 1 : 0;
     const progressTotal = state.stationStops?.length ?? 0;
     await ExpoLiveActivityModule.updateTrainFollowNotification(
-      buildTrainFollowTitle(state),
-      buildTrainFollowBody(state),
-      state.trainTypeColor || '#00B8FF',
-      progressCurrent,
-      progressTotal
+      title, body, color, progressCurrent, progressTotal
     );
     return;
   }