From a3d29fe3cd77f4f878ba39066473f3424658954e Mon Sep 17 00:00:00 2001
From: Bruno Charest <bruno.charest@gmail.com>
Date: Sun, 27 Sep 2026 09:01:06 -0400
Subject: [PATCH] =?UTF-8?q?debug(sync):=20diag=20inclut=20la=20cha=C3=AEne?=
 =?UTF-8?q?=20mine=3Dtrue=20(id+titre)=20pour=20comparaison?=
MIME-Version: 1.0
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---
 server/index.mjs |  7 ++++++-
 server/oauth.mjs | 12 ++++++++++++
 2 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/server/index.mjs b/server/index.mjs
index ba422d0..f6eb54f 100644
--- a/server/index.mjs
+++ b/server/index.mjs
@@ -108,7 +108,7 @@ import {
   fetchGoogleLiked, fetchTwitchProfile, fetchTwitchFollows, hasGoogleWriteScope,
   fetchGoogleWatchLater, pushGoogleWatchLater, fetchInnerTubeHistory,
   fetchInnerTubeWatchLaterViaLib, pushInnerTubeWatchLater, fetchGoogleWatchLaterId,
-  fetchAccountChannels, diagnoseInnertube,
+  fetchAccountChannels, diagnoseInnertube, fetchMineChannel,
 } from './oauth.mjs';
 import { getSearchMode, getYtDlpBin, hasCookiesFile, metricsSnapshot } from './providers/youtube-common.mjs';
 import { ytScrapeCacheStats } from './providers/youtube.mjs';
@@ -590,6 +590,11 @@ r.get('/oauth/google/diag', authMiddlewareCookieAware, oauthLimiter, async (req,
   try {
     const conn = await freshOAuthToken(req.user.id, 'google');
     const dataApi = {};
+    try {
+      dataApi.mineChannel = await fetchMineChannel(conn.accessToken);
+    } catch (e) {
+      dataApi.mineChannel = { error: String(e?.message || '').slice(0, 80) };
+    }
     try {
       await fetchGoogleWatchLaterId(conn.accessToken);
       dataApi.watchLaterId = true;
diff --git a/server/oauth.mjs b/server/oauth.mjs
index 533e589..98097d4 100644
--- a/server/oauth.mjs
+++ b/server/oauth.mjs
@@ -347,6 +347,18 @@ async function googleApiPost(accessToken, path, body) {
   return data;
 }
 
+/** Chaîne résolue par `mine=true` pour ce token (id + titre, pour comparer). */
+export async function fetchMineChannel(accessToken) {
+  const data = await googleApiGet(accessToken, 'channels', { part: 'id,snippet,contentDetails', mine: 'true' });
+  const item = Array.isArray(data?.items) ? data.items[0] : null;
+  if (!item) return { id: null, title: null, relatedKeys: [] };
+  return {
+    id: item.id || null,
+    title: item.snippet?.title || null,
+    relatedKeys: Object.keys(item?.contentDetails?.relatedPlaylists || {}),
+  };
+}
+
 /** ID de la playlist "Regarder plus tard" du compte (lecture seule OK). */
 export async function fetchGoogleWatchLaterId(accessToken) {
   const data = await googleApiGet(accessToken, 'channels', { part: 'contentDetails', mine: 'true' });