Create app.py

app.py

@@ -0,0 +1,57 @@
+from fastapi import FastAPI, UploadFile, File, HTTPException
+from fastapi.responses import FileResponse, JSONResponse
+from fastapi.middleware.cors import CORSMiddleware
+import os
+import uuid
+
+app = FastAPI()
+
+# Configure CORS
+app.add_middleware(
+    CORSMiddleware,
+    allow_origins=["*"],  # Allows all origins
+    allow_credentials=True,
+    allow_methods=["*"],  # Allows all methods
+    allow_headers=["*"],  # Allows all headers
+)
+
+UPLOAD_DIRECTORY = "./uploads"
+
+os.makedirs(UPLOAD_DIRECTORY, exist_ok=True)
+
+@app.post("/upload")
+async def upload_mp4(file: UploadFile = File(...)):
+    if not file.filename.endswith(".mp4"):
+        raise HTTPException(status_code=400, detail="Invalid file type. Only MP4 files are allowed.")
+
+    file_id = str(uuid.uuid4()) + ".mp4"
+    file_path = os.path.join(UPLOAD_DIRECTORY, file_id)
+
+    try:
+        with open(file_path, "wb") as buffer:
+            while True:
+                chunk = await file.read(1024 * 1024)  # Read in 1MB chunks
+                if not chunk:
+                    break
+                buffer.write(chunk)
+        return JSONResponse(content={"id": file_id, "message": "File uploaded successfully"}, status_code=200)
+    except Exception as e:
+        raise HTTPException(status_code=500, detail=f"Failed to upload file: {str(e)}")
+
+@app.get("/download/{mp4_id}")
+async def download_mp4(mp4_id: str):
+    file_path = os.path.join(UPLOAD_DIRECTORY, mp4_id)
+    if not os.path.exists(file_path):
+        raise HTTPException(status_code=404, detail="File not found")
+    return FileResponse(file_path, media_type="video/mp4", filename=mp4_id)
+
+@app.delete("/delete/{mp4_id}")
+async def delete_mp4(mp4_id: str):
+    file_path = os.path.join(UPLOAD_DIRECTORY, mp4_id)
+    if not os.path.exists(file_path):
+        raise HTTPException(status_code=404, detail="File not found")
+    try:
+        os.remove(file_path)
+        return JSONResponse(content={"message": f"File {mp4_id} deleted successfully"}, status_code=200)
+    except Exception as e:
+        raise HTTPException(status_code=500, detail=f"Failed to delete file: {str(e)}")