feat: canlı-tespit hatası artık Telegram'a düşüyor + zaman damgası ekle

Poll hatası şu ana kadar sadece panele girip bakınca görülüyordu — proaktif
haberdar olma yolu yoktu. Şimdi bir kanal hata vermeye BAŞLADIĞINDA (her
60sn'de tekrar değil, sadece durum değişince) ve düzeldiğinde Telegram
bildirimi gidiyor. Ayarlar'dan kapatılabilir (notify_poll_error).

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

apps/api-daemon/src/youtubePolling.ts

@@ -43,7 +43,12 @@ const BENIGN_POLL_MESSAGE = /is not currently live|will begin in/;
  *    solver) is included too — some channels return "The page needs to be
  *    reloaded" on the plain metadata fetch too, not just format resolution.
  */
-async function findLiveVideoId(channelId: string): Promise<string | null> {
+async function notifyIfEnabled(key: string, text: string): Promise<void> {
+  const setting = await prisma.appSetting.findUnique({ where: { key } });
+  if (setting?.value !== "false") await sendTelegramMessage(text);
+}
+
+async function findLiveVideoId(channelId: string, channelName: string): Promise<string | null> {
   const liveUrl = `https://www.youtube.com/channel/${channelId}/live`;
 
   try {
@@ -61,7 +66,12 @@ async function findLiveVideoId(channelId: string): Promise<string | null> {
       ],
       { timeout: 20_000 },
     );
-    lastPollErrors.delete(channelId);
+    // Only worth a "recovered" message if it was actually failing before —
+    // this runs on every successful poll, most of which were never broken.
+    if (lastPollErrors.has(channelId)) {
+      lastPollErrors.delete(channelId);
+      await notifyIfEnabled("notify_poll_error", `✅ *${channelName}* canlı-tespiti tekrar çalışıyor.`);
+    }
     const videoId = stdout.trim().split("\n")[0];
     return videoId || null;
   } catch (err) {
@@ -69,7 +79,16 @@ async function findLiveVideoId(channelId: string): Promise<string | null> {
     // yt-dlp reports "not live" / "starts in N minutes" as a non-zero exit
     // too — normal, expected outcomes, not failures worth a red badge.
     if (!BENIGN_POLL_MESSAGE.test(message)) {
+      // Alert only on the transition into failing — not every 60s poll
+      // while it stays broken, or this would spam constantly.
+      const wasAlreadyFailing = lastPollErrors.has(channelId);
       lastPollErrors.set(channelId, { message: message.slice(0, 500), at: new Date().toISOString() });
+      if (!wasAlreadyFailing) {
+        await notifyIfEnabled(
+          "notify_poll_error",
+          `⚠️ *${channelName}* canlı-tespiti başarısız oluyor:\n\`${message.slice(0, 300)}\``,
+        );
+      }
     } else {
       lastPollErrors.delete(channelId);
     }
@@ -105,10 +124,7 @@ export async function startCaptureSession(
     segmentTimeSec: channel.segmentTimeSec ?? undefined,
   });
 
-  const notifySetting = await prisma.appSetting.findUnique({ where: { key: "notify_stream_start" } });
-  if (notifySetting?.value !== "false") {
-    await sendTelegramMessage(`🔴 *${channel.name}* canlıya geçti, kayıt başlatılıyor.`);
-  }
+  await notifyIfEnabled("notify_stream_start", `🔴 *${channel.name}* canlıya geçti, kayıt başlatılıyor.`);
   console.log(`[youtube-polling] started session ${session.id} for channel ${channel.name}`);
   return { started: true };
 }
@@ -123,7 +139,7 @@ export async function checkChannel(channel: {
   liveVideoId: string | null;
   error: PollError | null;
 }> {
-  const liveVideoId = await findLiveVideoId(channel.channelId);
+  const liveVideoId = await findLiveVideoId(channel.channelId, channel.name);
   await prisma.channel.update({
     where: { id: channel.id },
     data: { lastCheckedAt: new Date() },

apps/frontend/app/actions.ts

@@ -158,7 +158,13 @@ export async function updateSttEnabled(formData: FormData) {
 export async function updateNotificationPrefs(formData: FormData) {
   const streamStart = formData.get("notifyStreamStart") === "true";
   const renderDone = formData.get("notifyRenderDone") === "true";
+  const pollError = formData.get("notifyPollError") === "true";
 
+  await prisma.appSetting.upsert({
+    where: { key: "notify_poll_error" },
+    create: { key: "notify_poll_error", value: String(pollError) },
+    update: { value: String(pollError) },
+  });
   await prisma.appSetting.upsert({
     where: { key: "notify_stream_start" },
     create: { key: "notify_stream_start", value: String(streamStart) },

apps/frontend/app/settings/page.tsx

@@ -14,12 +14,13 @@ export const dynamic = "force-dynamic";
 const STALE_COOKIE_HOURS = 4;
 
 export default async function SettingsPage() {
-  const [setting, pollSetting, ttlSetting, notifyStart, notifyRender, sttSetting] = await Promise.all([
+  const [setting, pollSetting, ttlSetting, notifyStart, notifyRender, notifyError, sttSetting] = await Promise.all([
     prisma.appSetting.findUnique({ where: { key: "ytdlp_cookies" } }),
     prisma.appSetting.findUnique({ where: { key: "poll_interval_ms" } }),
     prisma.appSetting.findUnique({ where: { key: "raw_segment_ttl_hours" } }),
     prisma.appSetting.findUnique({ where: { key: "notify_stream_start" } }),
     prisma.appSetting.findUnique({ where: { key: "notify_render_done" } }),
+    prisma.appSetting.findUnique({ where: { key: "notify_poll_error" } }),
     prisma.appSetting.findUnique({ where: { key: "stt_enabled" } }),
   ]);
 
@@ -29,6 +30,7 @@ export default async function SettingsPage() {
   const ttlHours = ttlSetting ? Number(ttlSetting.value) : 24;
   const notifyStreamStart = notifyStart?.value !== "false";
   const notifyRenderDone = notifyRender?.value !== "false";
+  const notifyPollError = notifyError?.value !== "false";
   const sttEnabled = sttSetting?.value !== "false";
 
   return (
@@ -126,6 +128,10 @@ export default async function SettingsPage() {
         </CardHeader>
         <form action={updateNotificationPrefs}>
           <CardContent className="flex flex-col gap-4">
+            <Label className="flex items-center justify-between gap-4 text-sm font-normal">
+              Canlı-tespit hata verince/düzelince Telegram bildirimi
+              <SettingSwitch name="notifyPollError" defaultChecked={notifyPollError} />
+            </Label>
             <Label className="flex items-center justify-between gap-4 text-sm font-normal">
               Yayın başladığında Telegram bildirimi
               <SettingSwitch name="notifyStreamStart" defaultChecked={notifyStreamStart} />