Files
BiliNote/backend/app/validators/video_url_validator.py
2026-05-26 17:13:28 +08:00

39 lines
1.0 KiB
Python

from pydantic import AnyUrl, validator, BaseModel, field_validator
import re
from urllib.parse import urlparse
SUPPORTED_PLATFORMS = {
"bilibili": r"(https?://)?(www\.)?bilibili\.com/video/[a-zA-Z0-9]+",
"youtube": r"(https?://)?(www\.)?(youtube\.com/(watch\?v=|shorts/)|youtu\.be/)[\w\-]+",
"douyin": "douyin",
"kuaishou": "kuaishou"
}
def is_supported_video_url(url: str) -> bool:
parsed = urlparse(url)
# 检查是否为Bilibili的短链接
if parsed.netloc == "b23.tv":
return True
for name, pattern in SUPPORTED_PLATFORMS.items():
if pattern in ["douyin", "kuaishou"]:
if pattern in url:
return True
else:
if re.match(pattern, url):
return True
return False
class VideoRequest(BaseModel):
url: AnyUrl
platform: str
@field_validator("url")
def validate_video_url(cls, v):
if not is_supported_video_url(str(v)):
raise ValueError("暂不支持该视频平台或链接格式无效")
return v