microblog/app/api/errors.py

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from flask import jsonify
from werkzeug.http import HTTP_STATUS_CODES
def error_response(status_code, message=None):
payload = {'error': HTTP_STATUS_CODES.get(status_code, 'Unknown error')}
if message:
payload['message'] = message
response = jsonify(payload)
response.status_code = status_code
return response
def bad_request(message):
return error_response(400, message)