67 lines
2.2 KiB
Python
67 lines
2.2 KiB
Python
from flask import request
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from flask_restx import Resource
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from flask_restx.api import HTTPStatus
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import services
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from controllers.common.errors import (
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FilenameNotExistsError,
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FileTooLargeError,
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NoFileUploadedError,
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TooManyFilesError,
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UnsupportedFileTypeError,
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)
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from controllers.service_api import service_api_ns
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from controllers.service_api.wraps import FetchUserArg, WhereisUserArg, validate_app_token
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from fields.file_fields import build_file_model
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from models.model import App, EndUser
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from services.file_service import FileService
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@service_api_ns.route("/files/upload")
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class FileApi(Resource):
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@service_api_ns.doc("upload_file")
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@service_api_ns.doc(description="Upload a file for use in conversations")
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@service_api_ns.doc(
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responses={
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201: "File uploaded successfully",
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400: "Bad request - no file or invalid file",
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401: "Unauthorized - invalid API token",
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413: "File too large",
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415: "Unsupported file type",
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}
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)
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@validate_app_token(fetch_user_arg=FetchUserArg(fetch_from=WhereisUserArg.FORM))
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@service_api_ns.marshal_with(build_file_model(service_api_ns), code=HTTPStatus.CREATED)
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def post(self, app_model: App, end_user: EndUser):
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"""Upload a file for use in conversations.
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Accepts a single file upload via multipart/form-data.
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"""
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# check file
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if "file" not in request.files:
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raise NoFileUploadedError()
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if len(request.files) > 1:
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raise TooManyFilesError()
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file = request.files["file"]
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if not file.mimetype:
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raise UnsupportedFileTypeError()
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if not file.filename:
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raise FilenameNotExistsError
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try:
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upload_file = FileService.upload_file(
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filename=file.filename,
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content=file.read(),
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mimetype=file.mimetype,
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user=end_user,
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)
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except services.errors.file.FileTooLargeError as file_too_large_error:
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raise FileTooLargeError(file_too_large_error.description)
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except services.errors.file.UnsupportedFileTypeError:
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raise UnsupportedFileTypeError()
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return upload_file, 201
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