Delete api.py
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api.py
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# api.py
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from fastapi import FastAPI, HTTPException
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from pydantic import BaseModel
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import instaloader
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import os
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from dotenv import load_dotenv
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import re
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from typing import Optional, List
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import shutil
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# Load environment variables
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load_dotenv()
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# Get credentials from environment variables
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INSTAGRAM_USERNAME = os.getenv('INSTAGRAM_USERNAME')
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INSTAGRAM_PASSWORD = os.getenv('INSTAGRAM_PASSWORD')
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app = FastAPI(title="Instagram Downloader API")
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class DownloadRequest(BaseModel):
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url: str
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class DownloadResponse(BaseModel):
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success: bool
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message: str
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download_urls: Optional[List[str]] = None
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media_type: Optional[str] = None
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shortcode: Optional[str] = None
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def clean_url(url: str) -> Optional[str]:
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"""Clean Instagram URL and extract shortcode"""
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try:
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cleaned_url = url.split('?')[0].split('#')[0].strip('/')
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patterns = [
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r'instagram.com/reel/([A-Za-z0-9_-]+)',
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r'instagram.com/p/([A-Za-z0-9_-]+)',
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r'instagram.com/stories/([A-Za-z0-9_-]+)',
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r'/([A-Za-z0-9_-]{11})[/]?$'
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]
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for pattern in patterns:
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match = re.search(pattern, cleaned_url)
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if match:
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return match.group(1)
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segments = cleaned_url.split('/')
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if segments:
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return segments[-1]
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return None
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except Exception:
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return None
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@app.post("/download", response_model=DownloadResponse)
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async def download_media(request: DownloadRequest):
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try:
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# Extract shortcode
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shortcode = clean_url(request.url)
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if not shortcode:
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raise HTTPException(status_code=400, message="Invalid URL format")
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# Initialize loader
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loader = instaloader.Instaloader(
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download_videos=True,
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download_video_thumbnails=False,
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download_geotags=False,
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download_comments=False,
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save_metadata=False,
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compress_json=False,
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filename_pattern='{shortcode}'
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)
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# Login
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if not all([INSTAGRAM_USERNAME, INSTAGRAM_PASSWORD]):
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raise HTTPException(status_code=500, message="Missing Instagram credentials")
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loader.login(INSTAGRAM_USERNAME, INSTAGRAM_PASSWORD)
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# Create temporary directory
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temp_dir = f"temp_{shortcode}"
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os.makedirs(temp_dir, exist_ok=True)
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try:
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# Get post
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post = instaloader.Post.from_shortcode(loader.context, shortcode)
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download_urls = []
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if post.is_video:
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# For videos
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media_type = "video"
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download_urls.append(post.video_url)
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else:
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# For images
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media_type = "image"
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if post.typename == "GraphSidecar":
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# Multiple images
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for node in post.get_sidecar_nodes():
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download_urls.append(node.display_url)
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else:
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# Single image
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download_urls.append(post.url)
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return DownloadResponse(
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success=True,
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message="Media URLs retrieved successfully",
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download_urls=download_urls,
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media_type=media_type,
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shortcode=shortcode
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)
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finally:
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# Cleanup
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if os.path.exists(temp_dir):
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shutil.rmtree(temp_dir)
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except instaloader.exceptions.InstaloaderException as e:
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raise HTTPException(status_code=400, detail=str(e))
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except Exception as e:
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raise HTTPException(status_code=500, detail=str(e))
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@app.get("/health")
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async def health_check():
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return {"status": "healthy"}
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