findByIdAndUpdate()
成功更新了文档,但返回了我不理解的错误。
这是架构:
const userSchema = mongoose.Schema({
phone: String,
password: String,
token: String
});
const User = mongoose.model('User', userSchema);
这是更新数据库中用户的功能
export const login = (req, res) => {
User.findOne({ phone: req.body.phone }, (err, result) => {
if (err) res.status(500).send(`User with ${req.body.phone} doesn't exist. \n Error: ${err}`);
if( result.password === req.body.password ){
// here Console.log(result) returns:
//{
// _id: 5aa28eb4f4a8de28c24e6990,
// phone: '+79781231233434',
// password: 'passsss',
// token: '1520613346284',
// __v: 0
//}
User.findByIdAndUpdate( result.id, { "token": Date.now() },
(err, result) => {
// It gives error, of which stacktrace i give below. But if check database -
// everything is fine, token was updated successfully
if (err) return res.status(500).send('Unable to create token. Error: ', err);
return res.status(200).send(result._id, result.token);
})
} else return res.status(500).send('Incorrect password');
})
}
这是我在控制台中获得的内容,当我发布请求时,数据应成功通过此检查并获取令牌。
express deprecated res.send(status, body): Use res.status(status).send(body) instead controllers/user.js:17:28
express deprecated res.send(status, body): Use res.status(status).send(body) instead controllers/user.js:16:37
/Users/dmitryklymenko/Documents/projects/project_exchange/server/node_modules/mongoose/lib/utils.js:423
throw err;
^
RangeError: Invalid status code: Unable to create token. Error:
at ServerResponse.writeHead (_http_server.js:190:11)
at ServerResponse._implicitHeader (_http_server.js:181:8)
at write_ (_http_outgoing.js:635:9)
at ServerResponse.end (_http_outgoing.js:754:5)
at ServerResponse.send (/Users/dmitryklymenko/Documents/projects/project_exchange/server/node_modules/express/lib/response.js:221:10)
at ServerResponse.json (/Users/dmitryklymenko/Documents/projects/project_exchange/server/node_modules/express/lib/response.js:267:15)
at ServerResponse.send (/Users/dmitryklymenko/Documents/projects/project_exchange/server/node_modules/express/lib/response.js:158:21)
at /Users/dmitryklymenko/Documents/projects/project_exchange/server/controllers/user.js:10:38
at /Users/dmitryklymenko/Documents/projects/project_exchange/server/node_modules/mongoose/lib/model.js:3930:16
at _init (/Users/dmitryklymenko/Documents/projects/project_exchange/server/node_modules/mongoose/lib/query.js:2000:14)
at completeOne (/Users/dmitryklymenko/Documents/projects/project_exchange/server/node_modules/mongoose/lib/query.js:1995:5)
at cb (/Users/dmitryklymenko/Documents/projects/project_exchange/server/node_modules/mongoose/lib/query.js:2365:14)
at /Users/dmitryklymenko/Documents/projects/project_exchange/server/node_modules/mongoose/lib/query.js:2465:14
at /Users/dmitryklymenko/Documents/projects/project_exchange/server/node_modules/mongoose/lib/utils.js:418:16
at result (/Users/dmitryklymenko/Documents/projects/project_exchange/server/node_modules/mongodb/lib/utils.js:413:17)
at session.endSession (/Users/dmitryklymenko/Documents/projects/project_exchange/server/node_modules/mongodb/lib/utils.js:400:11)
at ClientSession.endSession (/Users/dmitryklymenko/Documents/projects/project_exchange/server/node_modules/mongodb-core/lib/sessions.js:69:41)
at executeCallback (/Users/dmitryklymenko/Documents/projects/project_exchange/server/node_modules/mongodb/lib/utils.js:396:17)
at handleCallback (/Users/dmitryklymenko/Documents/projects/project_exchange/server/node_modules/mongodb/lib/utils.js:128:55)
at /Users/dmitryklymenko/Documents/projects/project_exchange/server/node_modules/mongodb/lib/collection.js:2302:12
at result (/Users/dmitryklymenko/Documents/projects/project_exchange/server/node_modules/mongodb/lib/utils.js:413:17)
at executeCallback (/Users/dmitryklymenko/Documents/projects/project_exchange/server/node_modules/mongodb/lib/utils.js:405:9)
[nodemon] app crashed - waiting for file changes before starting...
我不明白这个错误。为什么会出现?如果更新完成,为什么会出现错误?为什么我看到有关弃用的警告,如果我使用res.status(status).send(body)
,它表明,到处都是?也许它的Babel给我带来了麻烦?有人知道我需要检查什么才能弄明白发生了什么?
答案 0 :(得分:1)
body参数可以是Buffer对象,String,对象或Array。
要使其正常工作,请使用字符串插值:
User.findByIdAndUpdate( result.id, { "token": Date.now() },
(err, result) => {
// It gives error, of which stacktrace i give below. But if check database -
// everything is fine, token was updated successfully
if (err) return res.status(500).send(`Unable to create token. Error: ${err}`);
return res.status(200).send(`${result._id}, ${result.token}`);
})
来源:node-express error : express deprecated res.send(status): Use res.sendStatus(status) instead