from flask import Blueprint, request

from Utils.ErrorUtil import APIReturnError
from Utils.RouteUtil import RouteParamsCheck

apiset_route = Blueprint('apiset', __name__)


@apiset_route.route('/interface_test', methods=['GET'])
def interface_test_route():
    """测试调用接口"""
    try:
        RouteParamsCheck(req=request.args, params=["param1", "param2", "param3"]).required()
        args = request.args
        param1 = float(args['param1'])
        param2 = float(args['param2'])
        param3 = float(args['param3'])
        answer = (param1 + param2) / param3
        return str(answer)
    except ValueError:
        return '参数类型错误'
    except APIReturnError as e:
        return e.__str__()