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校验媒体文件是否存在缓存中

This commit is contained in:
gexianmeng 2025-05-20 10:59:32 +08:00
parent 2d9e351f4c
commit 7df85d3483
1 changed files with 15 additions and 1 deletions
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16
src/BowongModalFunctions/models/media_model.py
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@ -57,11 +57,22 @@ class MediaSource(BaseModel):
paths = media_url[5:].split('/') paths = media_url[5:].split('/')
if len(paths) < 3: if len(paths) < 3:
raise ValidationError("URN-s3 格式错误") raise ValidationError("URN-s3 格式错误")
return MediaSource(path='/'.join(paths[2:]),
media_source = MediaSource(path='/'.join(paths[2:]),
protocol=MediaProtocol.s3, protocol=MediaProtocol.s3,
endpoint=paths[0], endpoint=paths[0],
bucket=paths[1], bucket=paths[1],
urn=media_url) urn=media_url)
s3_mount_path = config.S3_mount_dir
cache_path = os.path.join(s3_mount_path, media_source.cache_filepath)
# 校验媒体文件是否存在缓存中
if not os.path.exists(cache_path):
raise ValueError(f"媒体文件 {media_source.cache_filepath} 不存在于缓存中")
return media_source
elif media_url.startswith('vod://'): # vod://{endpoint}/{subAppId}/{fileId} elif media_url.startswith('vod://'): # vod://{endpoint}/{subAppId}/{fileId}
paths = media_url[6:].split('/') paths = media_url[6:].split('/')
if len(paths) < 3: if len(paths) < 3:
@ -123,6 +134,7 @@ class MediaSource(BaseModel):
case _: case _:
return f"{self.protocol.value}/{self.endpoint}/{self.bucket}/{self.path}" return f"{self.protocol.value}/{self.endpoint}/{self.bucket}/{self.path}"
@computed_field(description="文件后缀名") @computed_field(description="文件后缀名")
@cached_property @cached_property
def file_extension(self) -> Optional[str]: def file_extension(self) -> Optional[str]:
@ -187,3 +199,5 @@ class CacheResult(BaseModel):
class DownloadResult(BaseModel): class DownloadResult(BaseModel):
urls: List[str] = Field(description="下载链接") urls: List[str] = Field(description="下载链接")