Update app.py

app.py

@@ -1,5 +1,5 @@
 from fastapi import FastAPI, HTTPException, Query
-from fastapi.responses import FileResponse
+from fastapi.responses import JSONResponse
 import os
 from yt_dlp import YoutubeDL
 
@@ -19,13 +19,13 @@ def download_instagram_reel(
     reel_url: str = Query(..., description="The URL of the Instagram Reel to download"),
 ):
     """
-    Download an Instagram Reel using yt-dlp.
+    Download an Instagram Reel using yt-dlp and provide a download link.
     
     Args:
         reel_url (str): The URL of the Instagram Reel.
         
     Returns:
-        FileResponse: The path to the downloaded file.
+        JSONResponse: A JSON object containing the download link.
     """
     if not reel_url:
         raise HTTPException(status_code=400, detail="The 'reel_url' parameter is required.")
@@ -43,10 +43,21 @@ def download_instagram_reel(
             filename = ydl.prepare_filename(info)
             if not os.path.exists(filename):
                 raise HTTPException(status_code=500, detail="Failed to download the Reel.")
-            return FileResponse(
-                path=filename,
-                filename=os.path.basename(filename),
-                media_type="video/mp4"
-            )
+            
+            # Construct the download link
+            file_name = os.path.basename(filename)
+            download_link = f"http://your-domain.com/files/{file_name}"
+            
+            return JSONResponse(content={"download_link": download_link})
     except Exception as e:
         raise HTTPException(status_code=500, detail=f"An error occurred: {str(e)}")
+
+@app.get("/files/{file_name}")
+def serve_file(file_name: str):
+    """
+    Serve the downloaded file for users to download.
+    """
+    file_path = os.path.join(DOWNLOAD_DIR, file_name)
+    if not os.path.exists(file_path):
+        raise HTTPException(status_code=404, detail="File not found.")
+    return FileResponse(path=file_path, filename=file_name, media_type="video/mp4")