main

src/modules/social-poster/twitter.service.ts

@@ -20,7 +20,7 @@ export class TwitterService {
       void this.initClient(apiKey, apiSecret, accessToken, accessSecret);
     } else {
       this.logger.warn(
-        "⚠️ Twitter API keys not configured. Set TWITTER_API_KEY, TWITTER_API_SECRET, TWITTER_ACCESS_TOKEN, TWITTER_ACCESS_SECRET",
+        "⚠️ X/Twitter API keys not configured. Set TWITTER_API_KEY, TWITTER_API_SECRET, TWITTER_ACCESS_TOKEN, TWITTER_ACCESS_SECRET",
       );
     }
   }
@@ -64,10 +64,10 @@ export class TwitterService {
     }
 
     try {
-      // Step 1: Upload media via v1.1
+      // Step 1: Upload image media via the X media upload endpoint.
       const mediaData = fs.readFileSync(imagePath);
       const mediaId = await this.client.v1.uploadMedia(mediaData, {
-        mimeType: "image/png",
+        mimeType: this.getMimeType(imagePath),
       });
 
       // Step 2: Create tweet via v2
@@ -84,4 +84,12 @@ export class TwitterService {
       return null;
     }
   }
+
+  private getMimeType(imagePath: string): string {
+    const ext = imagePath.toLowerCase().split(".").pop();
+    if (ext === "jpg" || ext === "jpeg") return "image/jpeg";
+    if (ext === "webp") return "image/webp";
+    if (ext === "png") return "image/png";
+    return "image/jpeg";
+  }
 }