flask路由分模块管理及自定义restful响应格式详解

from flask import Blueprint
product_blue = Blueprint('product', __name__)
# 定义蓝图路径及请求方法和请求返回逻辑
@product_blue.route('/get', methods=['get', 'post'])
def getproduct():
	return 'product'
@product_blue.route('/search', methods=['get', 'post'])
def searchproduct():
	return 'search'

from flask import Flask
from controller.product_controller import product_blue
app = Flask(__name__)
# 商品模块
app.register_blueprint(product_blue, url_prefix='/product')
if __name__ == '__main__':
    app.run()

from flask_restful import Resource, reqparse
class ProductView(Resource):
    @staticmethod
    def post():
        parse = reqparse.RequestParser()
        parse.add_argument('product_id', type=str, help='商品id必传', required=True, trim=True)
        args = parse.parse_args()
        product_id = args.product_id
        return {
            'msg': '商品id是' + product_id,
            'code': 200
        }
    @staticmethod
    def get():
        return {
            'msg': '商品',
            'code': 200
        }

from controller.product_controller import ProductView
app = Flask(__name__)
api = Api(app)
api.add_resource(ProductView, '/product', endpoint='product')
if __name__ == '__main__':
    app.run()

"""
design the custom error response of flask-restful
"""
from flask_restful import abort
def generate_response(msg, status):
    return {
            'code': status,
            'msg': msg,
        }
def custom_abort(http_status_code, *args, **kwargs):
    if http_status_code == 400:
        abort(400, **generate_response(msg=[kwargs.get('message')], status=http_status_code))
    abort(http_status_code)

from errors import custom_abort
flask_restful.abort = custom_abort