feat: add enhanced logging for TikTok webhook authorization, environment variables, and message delivery status

app/api/webhooks/tiktok/route.ts

@@ -6,6 +6,7 @@ export async function POST(req: Request) {
     if (process.env.TIKTOK_WEBHOOK_SECRET) {
       const { searchParams } = new URL(req.url);
       if (searchParams.get("secret") !== process.env.TIKTOK_WEBHOOK_SECRET) {
+        console.error("[TikTok Webhook] Unauthorized request: invalid or missing secret query parameter.");
         return NextResponse.json({ error: "Unauthorized" }, { status: 401 });
       }
     }
@@ -127,6 +128,16 @@ async function sendDiscordNotification(content: string, embed?: any) {
   const token = process.env.DISCORD_BOT_TOKEN;
   const channelId = process.env.DISCORD_CHANNEL_ID;
 
+  if (!token) {
+    console.error("[TikTok Webhook] Missing DISCORD_BOT_TOKEN");
+    return;
+  }
+  
+  if (!channelId) {
+    console.error("[TikTok Webhook] Missing DISCORD_CHANNEL_ID environment variable. Please add it to your .env file.");
+    return;
+  }
+
   try {
     const res = await fetch(`https://discord.com/api/v10/channels/${channelId}/messages`, {
       method: "POST",
@@ -143,8 +154,9 @@ async function sendDiscordNotification(content: string, embed?: any) {
     if (!res.ok) {
       console.error("[TikTok Webhook] Failed to send Discord message:", await res.text());
     } else {
+      console.log("[TikTok Webhook] Successfully sent Discord message");
     }
   } catch (error) {
     console.error("[TikTok Webhook] Error sending Discord message:", error);
   }
-}
+}