没有得到任何回应 - Express Validator
Not getting any response - Express Validator
我正在使用最新版本的 express-validator 进行验证。
我没有收到任何回复,但是旧方法 checkBody
工作正常,而新方法 check('keyName')
工作不正常。
下面是我的代码。
package.json
"express-validator": "^5.0.3",
routes.js
var authValidator = require('./../validation/auth.validation');
var routes = require('express').Router();
routes.post('/login', [
authValidator.validateLogin,
authValidator.checkValidationResult ], function (req, res) {
console.log('3');
//res.send("Some other stuffs");
}
);
module.exports = routes;
auth.validation.js
module.exports.validateLogin = validateLogin;
module.exports.checkValidationResult = checkValidationResult;
const {check, validationResult} = require('express-validator/check');
const {matchedData, sanitize} = require('express-validator/filter');
var response = require('./../general/MyResponse');
var messages = require('./../general/messages');
function validateLogin(req, res, next) {
console.log('1');
return [
check('email').isLength({min: 1}).withMessage(messages.EMAIL_REQUIRED)
.isEmail().withMessage(messages.INVALID_EMAIL),
check('password').isLength({min: 1}).withMessage(messages.PASSWORD_REQUIRED),
]
}
function checkValidationResult(req, res, next) {
console.log('2');
var result = validationResult(req)
if (!result.isEmpty()) {
response.createResponse(
res, 400,
result.array()[0].msg,
{'error': result.array()[0].msg}, {}
)
} else {
next()
}
}
我注意到节点 js 无法从 auth.validation.js
中的函数 validateLogin
继续执行。
谁能告诉我上面的代码有什么问题。
在控制台内部,只有 1 个正在显示。
我附上截图以供参考。
validateLogin
和 checkValidationResult
作为中间件应用到您的路由。在中间件中,您使用 next()
方法调用队列中的下一个中间件。就像在您的 checkValidationResult
中一样。
在 validateLogin
的情况下,它不会将控制传递给下一个中间件。但是 express-validator
v5 中的 check
方法本身就是一个中间件方法。因此我猜它不会正常工作。
请看:https://github.com/ctavan/express-validator/issues/449
尝试使用以下代码:
routes.js
var authValidator = require('./../validation/auth.validation');
var routes = require('express').Router();
var authValidations = authValidator.getAuthValidations();
routes.post('/login',
authValidations,
authValidator.checkValidationResult, function (req, res) {
console.log('3');
//res.send("Some other stuffs");
}
);
module.exports = routes;
auth.validations.js
module.exports.getAuthValidations = getAuthValidations;
module.exports.checkValidationResult = checkValidationResult;
const {check, validationResult} = require('express-validator/check');
const {matchedData, sanitize} = require('express-validator/filter');
var response = require('./../general/MyResponse');
var messages = require('./../general/messages');
function getAuthValidations(req, res, next) {
return [
check('email').isLength({min: 1}).withMessage(messages.EMAIL_REQUIRED)
.isEmail().withMessage(messages.INVALID_EMAIL),
check('password').isLength({min: 1}).withMessage(messages.PASSWORD_REQUIRED),
]
}
function checkValidationResult(req, res, next) {
console.log('2');
var result = validationResult(req)
if (!result.isEmpty()) {
response.createResponse(
res, 400,
result.array()[0].msg,
{'error': result.array()[0].msg}, {}
)
} else {
next()
}
}
我们需要使用简单的数组,不需要创建函数。
关注这个link
Is it possible to do the validation in a separate file and not inline in the route? - GitHub了解更多详情。
代码应该是这样的。
auth.validation.js
var response = require('./../general/MyResponse');
var messages = require('./../general/messages');
const {check, validationResult} = require('express-validator/check');
const {matchedData, sanitize} = require('express-validator/filter');
module.exports.validateLogin = [
check('email').isLength({min: 1}).withMessage(messages.EMAIL_REQUIRED).isEmail().withMessage(messages.INVALID_EMAIL),
check('password').isLength({ min: 1 }).withMessage(messages.PASSWORD_REQUIRED),
];
module.exports.checkValidationResult = checkValidationResult;
function checkValidationResult(req, res, next) {
console.log('2');
var result = validationResult(req)
if (!result.isEmpty()) {
response.createResponse(res, 400,
result.array()[0].msg,
{'error': result.array()[0].msg}, {}
)
} else {
next()
}
}
`
我正在使用最新版本的 express-validator 进行验证。
我没有收到任何回复,但是旧方法 checkBody
工作正常,而新方法 check('keyName')
工作不正常。
下面是我的代码。
package.json
"express-validator": "^5.0.3",
routes.js
var authValidator = require('./../validation/auth.validation');
var routes = require('express').Router();
routes.post('/login', [
authValidator.validateLogin,
authValidator.checkValidationResult ], function (req, res) {
console.log('3');
//res.send("Some other stuffs");
}
);
module.exports = routes;
auth.validation.js
module.exports.validateLogin = validateLogin;
module.exports.checkValidationResult = checkValidationResult;
const {check, validationResult} = require('express-validator/check');
const {matchedData, sanitize} = require('express-validator/filter');
var response = require('./../general/MyResponse');
var messages = require('./../general/messages');
function validateLogin(req, res, next) {
console.log('1');
return [
check('email').isLength({min: 1}).withMessage(messages.EMAIL_REQUIRED)
.isEmail().withMessage(messages.INVALID_EMAIL),
check('password').isLength({min: 1}).withMessage(messages.PASSWORD_REQUIRED),
]
}
function checkValidationResult(req, res, next) {
console.log('2');
var result = validationResult(req)
if (!result.isEmpty()) {
response.createResponse(
res, 400,
result.array()[0].msg,
{'error': result.array()[0].msg}, {}
)
} else {
next()
}
}
我注意到节点 js 无法从 auth.validation.js
中的函数 validateLogin
继续执行。
谁能告诉我上面的代码有什么问题。
在控制台内部,只有 1 个正在显示。
我附上截图以供参考。
validateLogin
和 checkValidationResult
作为中间件应用到您的路由。在中间件中,您使用 next()
方法调用队列中的下一个中间件。就像在您的 checkValidationResult
中一样。
在 validateLogin
的情况下,它不会将控制传递给下一个中间件。但是 express-validator
v5 中的 check
方法本身就是一个中间件方法。因此我猜它不会正常工作。
请看:https://github.com/ctavan/express-validator/issues/449
尝试使用以下代码:
routes.js
var authValidator = require('./../validation/auth.validation');
var routes = require('express').Router();
var authValidations = authValidator.getAuthValidations();
routes.post('/login',
authValidations,
authValidator.checkValidationResult, function (req, res) {
console.log('3');
//res.send("Some other stuffs");
}
);
module.exports = routes;
auth.validations.js
module.exports.getAuthValidations = getAuthValidations;
module.exports.checkValidationResult = checkValidationResult;
const {check, validationResult} = require('express-validator/check');
const {matchedData, sanitize} = require('express-validator/filter');
var response = require('./../general/MyResponse');
var messages = require('./../general/messages');
function getAuthValidations(req, res, next) {
return [
check('email').isLength({min: 1}).withMessage(messages.EMAIL_REQUIRED)
.isEmail().withMessage(messages.INVALID_EMAIL),
check('password').isLength({min: 1}).withMessage(messages.PASSWORD_REQUIRED),
]
}
function checkValidationResult(req, res, next) {
console.log('2');
var result = validationResult(req)
if (!result.isEmpty()) {
response.createResponse(
res, 400,
result.array()[0].msg,
{'error': result.array()[0].msg}, {}
)
} else {
next()
}
}
我们需要使用简单的数组,不需要创建函数。
关注这个link Is it possible to do the validation in a separate file and not inline in the route? - GitHub了解更多详情。
代码应该是这样的。
auth.validation.js
var response = require('./../general/MyResponse');
var messages = require('./../general/messages');
const {check, validationResult} = require('express-validator/check');
const {matchedData, sanitize} = require('express-validator/filter');
module.exports.validateLogin = [
check('email').isLength({min: 1}).withMessage(messages.EMAIL_REQUIRED).isEmail().withMessage(messages.INVALID_EMAIL),
check('password').isLength({ min: 1 }).withMessage(messages.PASSWORD_REQUIRED),
];
module.exports.checkValidationResult = checkValidationResult;
function checkValidationResult(req, res, next) {
console.log('2');
var result = validationResult(req)
if (!result.isEmpty()) {
response.createResponse(res, 400,
result.array()[0].msg,
{'error': result.array()[0].msg}, {}
)
} else {
next()
}
}
`