dify/api/controllers/web/file.py

35 lines
1.1 KiB
Python

import services
from controllers.web import api
from controllers.web.error import FileTooLargeError, NoFileUploadedError, TooManyFilesError, UnsupportedFileTypeError
from controllers.web.wraps import WebApiResource
from fields.file_fields import file_fields
from flask import request
from flask_restful import marshal_with
from services.file_service import FileService
class FileApi(WebApiResource):
@marshal_with(file_fields)
def post(self, app_model, end_user):
# get file from request
file = request.files['file']
# check file
if 'file' not in request.files:
raise NoFileUploadedError()
if len(request.files) > 1:
raise TooManyFilesError()
try:
upload_file = FileService.upload_file(file, end_user)
except services.errors.file.FileTooLargeError as file_too_large_error:
raise FileTooLargeError(file_too_large_error.description)
except services.errors.file.UnsupportedFileTypeError:
raise UnsupportedFileTypeError()
return upload_file, 201
api.add_resource(FileApi, '/files/upload')