Token Expiry Warning

services/gateway/server.js

@@ -183,6 +183,49 @@ app.delete('/drafts/:id', async (request, reply) => {
   return { success: true };
 });
 
+// ─── Meta Token Expiry ───────────────────────────────────────────────────────
+
+let _tokenExpiryCache = null;
+let _tokenExpiryCacheAt = 0;
+const TOKEN_EXPIRY_TTL = 60 * 60 * 1000; // 1 hour
+
+app.get('/meta/token-expiry', async (request, reply) => {
+  if (_tokenExpiryCache && Date.now() - _tokenExpiryCacheAt < TOKEN_EXPIRY_TTL) {
+    return _tokenExpiryCache;
+  }
+
+  const appCred = await getCredentials('meta_app');
+  if (!appCred?.appId || !appCred?.appSecret) return { accounts: [] };
+
+  const ig = await getCredentials('instagram');
+  const selectedAccounts = (ig?.accounts || []).filter((a) => a.selected && a.accessToken);
+  if (!selectedAccounts.length) return { accounts: [] };
+
+  const appToken = `${appCred.appId}|${appCred.appSecret}`;
+  const accounts = [];
+
+  for (const account of selectedAccounts) {
+    try {
+      const res = await axios.get(`${GRAPH_API}/debug_token`, {
+        params: { input_token: account.accessToken, access_token: appToken },
+        timeout: 10000,
+      });
+      const data = res.data.data;
+      const expiresAt = data.expires_at ? new Date(data.expires_at * 1000).toISOString() : null;
+      const daysLeft = expiresAt
+        ? Math.ceil((new Date(expiresAt).getTime() - Date.now()) / (1000 * 60 * 60 * 24))
+        : null;
+      accounts.push({ id: account.id, username: account.username, expiresAt, daysLeft, isValid: !!data.is_valid });
+    } catch (err) {
+      console.error(`[Gateway] Token expiry check failed for ${account.username}:`, err.message);
+    }
+  }
+
+  _tokenExpiryCache = { accounts, checkedAt: new Date().toISOString() };
+  _tokenExpiryCacheAt = Date.now();
+  return _tokenExpiryCache;
+});
+
 // ─── Account Profiles ────────────────────────────────────────────────────────
 
 app.get('/profiles', async () => {
@@ -431,6 +474,7 @@ app.post('/auth/meta/save', async (request, reply) => {
   await setCredentials('facebook', { pages: fbPages });
   await setCredentials('instagram', { accounts: igAccounts });
   await deleteCredentials('meta_discovery');
+  _tokenExpiryCache = null; // invalidate cache after reconnect
 
   return { success: true, facebookPages: fbPages.filter((p) => p.selected).length, instagramAccounts: igAccounts.filter((a) => a.selected).length };
 });

ui/src/stores/platforms.ts

@@ -1,5 +1,5 @@
 import { defineStore } from 'pinia'
-import { ref } from 'vue'
+import { ref, computed } from 'vue'
 import axios from 'axios'
 
 export interface PlatformStatus {
@@ -37,6 +37,14 @@ export interface MetaCredentials {
   appSecretHint?: string
 }
 
+export interface TokenExpiryAccount {
+  id: string
+  username: string
+  expiresAt: string | null
+  daysLeft: number | null
+  isValid: boolean
+}
+
 export const PLATFORM_META: Record<string, { label: string; color: string; icon: string }> = {
   twitter:   { label: 'Twitter/X',  color: '#000000', icon: 'fa-brands fa-x-twitter' },
   linkedin:  { label: 'LinkedIn',   color: '#0077B5', icon: 'fa-brands fa-linkedin' },
@@ -62,6 +70,31 @@ export const usePlatformsStore = defineStore('platforms', () => {
   const connectedPages = ref<MetaPage[]>([])
   const connectedIgAccounts = ref<MetaIgAccount[]>([])
 
+  // Token expiry
+  const tokenExpiry = ref<TokenExpiryAccount[]>([])
+  const tokenExpiryDismissed = ref(false)
+
+  const expiringAccounts = computed(() =>
+    tokenExpiry.value.filter((a: TokenExpiryAccount) => a.daysLeft !== null && a.daysLeft < 7)
+  )
+
+  const hasExpiryWarning = computed(() =>
+    !tokenExpiryDismissed.value && expiringAccounts.value.length > 0
+  )
+
+  async function fetchTokenExpiry() {
+    try {
+      const res = await axios.get('/api/meta/token-expiry')
+      tokenExpiry.value = res.data.accounts || []
+    } catch (err) {
+      console.error('Token expiry check error:', err)
+    }
+  }
+
+  function dismissTokenWarning() {
+    tokenExpiryDismissed.value = true
+  }
+
   async function fetchMetaConnections() {
     try {
       const res = await fetch('/api/credentials')
@@ -173,5 +206,7 @@ export const usePlatformsStore = defineStore('platforms', () => {
     connectedPages, connectedIgAccounts, fetchMetaConnections,
     fetchMetaCredentials, saveMetaApp, startMetaOAuth,
     fetchMetaDiscovery, saveMetaSelection, disconnectMeta,
+    tokenExpiry, expiringAccounts, hasExpiryWarning,
+    fetchTokenExpiry, dismissTokenWarning,
   }
 })