新增base64格式的文件上传接口

.runtime.env

@@ -1,5 +1,5 @@
-MODAL_ENVIRONMENT=dev
+MODAL_ENVIRONMENT=test
-modal_app_name=cluster-test
+modal_app_name=bowong-ai-video
 S3_mount_dir=/mntS3
 S3_bucket_name=modal-media-cache
 S3_region=ap-northeast-2

src/BowongModalFunctions/api.py

@@ -76,7 +76,7 @@ async def alias_middleware(request: Request, call_next):
 
 @web_app.get("/scalar", include_in_schema=False)
 async def scalar():
-    return get_scalar_api_reference(openapi_url=web_app.openapi_schema or '/openapi.json', title="Modal worker web endpoint")
+    return get_scalar_api_reference(openapi_url='/openapi.json', title="Modal worker web endpoint")
 
 
 web_app.include_router(ffmpeg.router)

src/BowongModalFunctions/models/media_model.py

@@ -1,3 +1,4 @@
+import base64
 import os
 import re
 from datetime import datetime
@@ -6,7 +7,7 @@ from functools import cached_property
 from typing import List, Union, Optional, Any, Dict
 from urllib.parse import urlparse
 from pydantic import (BaseModel, Field, field_validator, ValidationError,
-                      field_serializer, SerializationInfo, computed_field, FileUrl)
+                      field_serializer, SerializationInfo, computed_field, FileUrl, Base64Str, Base64Bytes)
 from pydantic.json_schema import JsonSchemaValue
 from ..config import WorkerConfig
 from ..utils.TimeUtils import TimeDelta
@@ -63,7 +64,6 @@ class MediaSource(BaseModel):
             # s3://{endpoint}/{bucket}/{url}
             paths = media_url[5:].split('/')
 
-
             if len(paths) < 3:
                 raise ValidationError("URN-s3 格式错误")
 
@@ -143,7 +143,6 @@ class MediaSource(BaseModel):
             case _:
                 return f"{self.protocol.value}/{self.endpoint}/{self.bucket}/{self.path}"
 
-
     @computed_field(description="文件后缀名")
     @cached_property
     def file_extension(self) -> Optional[str]:
@@ -209,5 +208,30 @@ class CacheResult(BaseModel):
 class DownloadResult(BaseModel):
     urls: List[str] = Field(description="下载链接")
 
+
 class UploadResultResponse(BaseModel):
     media: MediaSource = Field(description="上传完成的媒体资源")
+
+
+class Base64File(BaseModel):
+    raw_content: Base64Bytes = Field(description="Base64编码的原始内容")
+    filename: str = Field(description="文件名, 包含文件类型后缀")
+    content_type: str = Field(description="文件数据类型")
+
+    # @computed_field(description="Base64解码后的二进制内容")
+    # @property
+    # def content(self) -> Base64Bytes:
+    #     return base64.b64decode(self.raw_content)
+
+    @computed_field(description="文件字节大小")
+    @property
+    def size(self) -> int:
+        # b64_str = self.raw_content.strip().replace('\n', '').replace('\r', '')
+        # padding = b64_str.count('=', -2)  # 只统计末尾的 '='
+        # size = len(b64_str)
+        return len(self.raw_content)
+
+
+class UploadBase64Request(BaseModel):
+    file: Base64File = Field(description="上传的文件")
+    prefix: Optional[str] = Field(description="文件存在的前缀目录", default=None)

src/BowongModalFunctions/router/cache.py

@@ -15,7 +15,9 @@ from ..models.media_model import (MediaSources,
                                   CacheResult,
                                   MediaSource,
                                   MediaCacheStatus,
-                                  DownloadResult, UploadResultResponse
+                                  DownloadResult,
+                                  UploadResultResponse,
+                                  UploadBase64Request
                                   )
 from ..models.web_model import SentryTransactionInfo
 from ..utils.KVCache import KVCache
@@ -94,6 +96,7 @@ async def cache(medias: MediaSources) -> CacheResult:
     KVCache.batch_update_cloudflare_kv(cache_task_result)
     return CacheResult(caches={media.urn: media for media in cache_task_result})
 
+
 @router.delete("/",
                tags=["缓存"],
                summary="清除指定的所有缓存",
@@ -119,6 +122,7 @@ async def purge_media_kv_file(medias: MediaSources):
     KVCache.batch_remove_cloudflare_kv(keys)
     return JSONResponse(content={"success": True, "keys": keys})
 
+
 @router.post("/download",
              tags=["缓存"],
              summary="批量获取下载地址",
@@ -201,9 +205,10 @@ async def purge_media(medias: MediaSources):
     return JSONResponse(content={"success": True, "keys": keys})
 
 
-@router.post("/upload-s3", tags=['缓存'],
+@router.post("/upload-s3",
+             tags=['缓存'],
              summary="上传文件到S3",
-             description="上传文件到S3当文件大于200M",
+             description="上传文件到S3的文件必须小于200M",
              dependencies=[Depends(verify_token)])
 async def s3_upload(file: Annotated[UploadFile, File(description="上传的文件")],
                     prefix: Annotated[Optional[str], Form()] = None) -> UploadResultResponse:
@@ -223,3 +228,27 @@ async def s3_upload(file: Annotated[UploadFile, File(description="上传的文
     media_source.status = MediaCacheStatus.ready
     media_source.downloader_id = fn_id
     return UploadResultResponse(media=media_source)
+
+
+@router.post('/upload-s3-b64',
+             tags=['缓存'],
+             summary="基于Base64格式上传文件到S3",
+             description="上传文件到S3当文件必须小于200M",
+             dependencies=[Depends(verify_token)])
+async def s3_upload_base64(body: UploadBase64Request) -> UploadResultResponse:
+    fn_id = current_function_call_id()
+    prefix = body.prefix
+    file = body.file
+    if file.size > 200 * 1024 * 1024:  # 上传文件不大于200M
+        raise HTTPException(status_code=status.HTTP_413_REQUEST_ENTITY_TOO_LARGE, detail="上传文件不可超过200MB")
+    key = f"upload/{prefix}/{file.filename}" if prefix else f"upload/{file.filename}"
+    local_path = f"{config.S3_mount_dir}/{key}"
+    logger.info(f"s3上传到{key}, size={file.size}")
+    os.makedirs(os.path.dirname(local_path), exist_ok=True)
+    with open(local_path, 'wb') as f:
+        f.write(file.raw_content)
+    logger.info(f"{local_path} 保存成功")
+    media_source = MediaSource.from_str(f"s3://{config.S3_region}/{config.S3_bucket_name}/{key}")
+    media_source.status = MediaCacheStatus.ready
+    media_source.downloader_id = fn_id
+    return UploadResultResponse(media=media_source)