dify/api/controllers/service_api/app/file.py

45 lines
1.5 KiB
Python

import services
from controllers.service_api import api
from controllers.service_api.app import create_or_update_end_user_for_user_id
from controllers.service_api.app.error import (FileTooLargeError, NoFileUploadedError, TooManyFilesError,
UnsupportedFileTypeError)
from controllers.service_api.wraps import AppApiResource
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(AppApiResource):
@marshal_with(file_fields)
def post(self, app_model, end_user):
file = request.files['file']
user_args = request.form.get('user')
if end_user is None and user_args is not None:
end_user = create_or_update_end_user_for_user_id(app_model, user_args)
# check file
if 'file' not in request.files:
raise NoFileUploadedError()
if not file.mimetype:
raise UnsupportedFileTypeError()
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')