fix: support Memos API identity migration

app/api/sources/[id]/manage/route.ts

@@ -34,7 +34,7 @@ export async function POST(req: Request, { params }: { params: Promise<{ id: str
       try {
         const token = decrypt(source.token_encrypted); await verifyMemos(source.base_url, token); const identity = await getMemosIdentity(source.base_url, token);
         const avatar = identity.avatarUrl || identity.avatar || null; const avatarUrl = avatar?.startsWith("/") ? `${source.base_url.replace(/\/$/, "")}${avatar}` : avatar;
-        const name = identity.nickname || identity.username || identity.name;
+        const name = identity.displayName || identity.nickname || identity.username || identity.name;
         db.prepare("UPDATE sources SET name=?,last_connection_at=CURRENT_TIMESTAMP,last_connection_error=NULL,remote_display_name=?,remote_avatar_url=? WHERE id=?").run(name, name, avatarUrl, id);
       } catch (connectionError) { const message = connectionError instanceof Error ? connectionError.message : "Connection failed"; db.prepare("UPDATE sources SET last_connection_error=? WHERE id=?").run(message, id); throw connectionError; }
     } else if (action === "leave") {

app/api/sources/route.ts

@@ -22,7 +22,9 @@ export async function POST(req: Request) {
     }
     const shared = db.prepare("SELECT id FROM sources WHERE base_url=? AND remote_user=?").get(baseUrl, identity.name) as { id: number } | undefined;
     if (shared) { db.prepare("INSERT OR IGNORE INTO source_members(source_id,user_id) VALUES(?,?)").run(shared.id, user.id); return NextResponse.redirect(externalUrl(req, "/dashboard?source=shared")); }
-    const name = identity.nickname || identity.username || identity.name;
+    const name = identity.displayName || identity.nickname || identity.username || identity.name;
+    const existing = db.prepare("SELECT id FROM sources WHERE user_id=? AND base_url=?").get(user.id, baseUrl) as { id: number } | undefined;
+    if (existing) { db.prepare("UPDATE sources SET name=?,token_encrypted=?,remote_user=?,sync_status='queued',last_connection_error=NULL WHERE id=?").run(name, encrypt(token), identity.name, existing.id); queuePull(existing.id, "source-created"); return NextResponse.redirect(externalUrl(req, "/dashboard?source=reconnected")); }
     const out = db.prepare("INSERT INTO sources(user_id,name,base_url,token_encrypted,remote_user,sync_status) VALUES(?,?,?,?,?, 'queued')").run(user.id, name, baseUrl, encrypt(token), identity.name);
     const sourceId = Number(out.lastInsertRowid);
     db.prepare("INSERT INTO source_members(source_id,user_id,role) VALUES(?,?,'owner')").run(sourceId, user.id);