검증게시판 단계 추가

app/src/services/fcm.ts

@@ -5,6 +5,9 @@ import {
 import { PushNotifications } from '@capacitor/push-notifications';
 import { Capacitor } from '@capacitor/core';
 
+/** AndroidManifest default_notification_channel_id 와 동일 */
+export const FCM_CHANNEL_ID = 'goldenchart_trade_signals';
+
 export interface FcmPayload {
   type?: string;
   market?: string;
@@ -19,42 +22,77 @@ type FcmHandlers = {
 };
 
 let initialized = false;
+let listenersAttached = false;
 
-export async function initFcmPush(handlers: FcmHandlers = {}): Promise<boolean> {
-  if (!Capacitor.isNativePlatform()) {
-    console.info('[FCM] Web dev — native push skipped');
-    return false;
+async function ensureAndroidNotificationChannel(): Promise<void> {
+  if (Capacitor.getPlatform() !== 'android') return;
+  try {
+    await PushNotifications.createChannel({
+      id: FCM_CHANNEL_ID,
+      name: '매매 시그널 알림',
+      description: '전략 조건 일치 시 매수·매도 푸시',
+      importance: 5,
+      visibility: 1,
+      vibration: true,
+    });
+  } catch (e) {
+    console.warn('[FCM] createChannel failed', e);
   }
-  if (initialized) return true;
+}
 
-  const perm = await PushNotifications.requestPermissions();
-  if (perm.receive !== 'granted') return false;
+function attachListeners(handlers: FcmHandlers): void {
+  if (listenersAttached) return;
+  listenersAttached = true;
 
-  await PushNotifications.addListener('registration', async token => {
+  void PushNotifications.addListener('registration', async token => {
     try {
       await registerFcmToken(token.value);
-      console.info('[FCM] token registered');
+      console.info('[FCM] token registered with server');
     } catch (e) {
       console.warn('[FCM] token register failed', e);
     }
   });
 
-  await PushNotifications.addListener('registrationError', err => {
+  void PushNotifications.addListener('registrationError', err => {
     console.warn('[FCM] registration error', err);
   });
 
-  await PushNotifications.addListener('pushNotificationReceived', notification => {
+  void PushNotifications.addListener('pushNotificationReceived', notification => {
     const title = notification.title ?? 'GoldenChart';
     const body = notification.body ?? '';
     handlers.onForeground?.(title, body, notification.data as FcmPayload);
   });
 
-  await PushNotifications.addListener('pushNotificationActionPerformed', action => {
+  void PushNotifications.addListener('pushNotificationActionPerformed', action => {
     handlers.onTap?.(action.notification.data as FcmPayload);
   });
+}
 
-  await PushNotifications.register();
-  initialized = true;
+/**
+ * FCM 토큰 등록 (로그인 후 호출 — 서버 fcm_push_enabled 와 별개로 토큰만 등록)
+ */
+export async function initFcmPush(handlers: FcmHandlers = {}): Promise<boolean> {
+  if (!Capacitor.isNativePlatform()) {
+    console.info('[FCM] Web dev — native push skipped');
+    return false;
+  }
+
+  await ensureAndroidNotificationChannel();
+  attachListeners(handlers);
+
+  const perm = await PushNotifications.checkPermissions();
+  if (perm.receive !== 'granted') {
+    const req = await PushNotifications.requestPermissions();
+    if (req.receive !== 'granted') {
+      console.warn('[FCM] notification permission denied');
+      return false;
+    }
+  }
+
+  if (!initialized) {
+    await PushNotifications.register();
+    initialized = true;
+  }
   return true;
 }