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64 lines
2.0 KiB
Python
64 lines
2.0 KiB
Python
from flask import Response, request
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from flask_restful import Resource
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from werkzeug.exceptions import NotFound
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import services
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from controllers.files import api
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from libs.exception import BaseHTTPException
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from services.account_service import TenantService
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from services.file_service import FileService
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class ImagePreviewApi(Resource):
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def get(self, file_id):
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file_id = str(file_id)
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timestamp = request.args.get('timestamp')
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nonce = request.args.get('nonce')
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sign = request.args.get('sign')
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if not timestamp or not nonce or not sign:
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return {'content': 'Invalid request.'}, 400
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try:
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generator, mimetype = FileService.get_image_preview(
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file_id,
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timestamp,
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nonce,
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sign
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)
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except services.errors.file.UnsupportedFileTypeError:
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raise UnsupportedFileTypeError()
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return Response(generator, mimetype=mimetype)
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class WorkspaceWebappLogoApi(Resource):
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def get(self, workspace_id):
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workspace_id = str(workspace_id)
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custom_config = TenantService.get_custom_config(workspace_id)
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webapp_logo_file_id = custom_config.get('replace_webapp_logo') if custom_config is not None else None
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if not webapp_logo_file_id:
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raise NotFound('webapp logo is not found')
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try:
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generator, mimetype = FileService.get_public_image_preview(
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webapp_logo_file_id,
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)
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except services.errors.file.UnsupportedFileTypeError:
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raise UnsupportedFileTypeError()
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return Response(generator, mimetype=mimetype)
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api.add_resource(ImagePreviewApi, '/files/<uuid:file_id>/image-preview')
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api.add_resource(WorkspaceWebappLogoApi, '/files/workspaces/<uuid:workspace_id>/webapp-logo')
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class UnsupportedFileTypeError(BaseHTTPException):
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error_code = 'unsupported_file_type'
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description = "File type not allowed."
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code = 415
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