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Enhance image download

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This commit is contained in:
itskovacs 2025-11-09 19:10:30 +01:00
parent 5b28b5e605
commit dec5eebd72
1 changed files with 13 additions and 3 deletions
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16
backend/trip/utils/utils.py
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@ -92,9 +92,12 @@ async def httpx_get(link: str) -> str:
async def download_file(link: str, raise_on_error: bool = False) -> str: async def download_file(link: str, raise_on_error: bool = False) -> str:
if not link[:4] == "http":
raise HTTPException(status_code=400, detail="Bad Request")
headers = { headers = {
"User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/137.0.0.0 Safari/537.36", "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/137.0.0.0 Safari/537.36",
"Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8", "Accept": "image/*",
"Accept-Language": "en-US,en;q=0.5", "Accept-Language": "en-US,en;q=0.5",
"Referer": link, "Referer": link,
} }
@ -103,8 +106,15 @@ async def download_file(link: str, raise_on_error: bool = False) -> str:
async with httpx.AsyncClient(follow_redirects=True, headers=headers, timeout=5) as client: async with httpx.AsyncClient(follow_redirects=True, headers=headers, timeout=5) as client:
response = await client.get(link) response = await client.get(link)
response.raise_for_status() response.raise_for_status()
content_type = response.headers.get("Content-Type", "")
path = assets_folder_path() / generate_filename(link.split("?")[0].split(".")[-1]) if not content_type.startswith("image/"):
raise HTTPException(
status_code=400, detail="Bad Request: provided image URL is not an image"
)
infer_extension = content_type.split("/")[1]
if not infer_extension:
infer_extension = "jpg"
path = assets_folder_path() / generate_filename(infer_extension)
with open(path, "wb") as f: with open(path, "wb") as f:
f.write(response.content) f.write(response.content)
return f.name return f.name