ts 编译器说“文档”类型上不存在任何属性。
似乎正因为如此,模型上的所有属性都无法设置。如果我将用户对象打印到控制台,我得到的只是{"_id":"长十六进制 ID 号"}
我的模型配置如下:
用户.ts
import * as mongoose from 'mongoose';
import * as crypto from 'crypto';
import * as jwt from 'jsonwebtoken';
var userSchema = new mongoose.Schema({
email: {
type: String,
unique: true,
required: true
},
firstMidname: {
type: String,
required: true
},
lastName: {
type: String,
required: true
},
hash: String,
salt: String
});
userSchema.methods.setPassword = setPassword;
userSchema.methods.validPassword = validPassword;
userSchema.methods.generateJwt = generateJwt;
export = mongoose.model('User', userSchema);
API连接点api.ts
import * as express from 'express';
import * as mongoose from 'mongoose';
import * as passport from 'passport';
var User = mongoose.model('User');
var router = express.Router();
router.post('/', createUser);
function createUser(req, res){
var user = new User();
console.log(user);
user.firstMidName = req.body.firstName;
user.lastName = req.body.lastName;
user.setPassword(req.body.password);
user.save((err) => {
console.log("saving user");
var token;
token = user.generateJwt();
res.status(200);
res.json({
'token': token
});
});
}
export = router;
如何修复或解决此问题? user.save
block 中的任何内容都不会执行。
biên tập: 这两件事似乎无关。我现在可以保存到数据库,但是 typescript 错误仍然存在。这是预期的行为吗?
mongoose.model
方法接受默认为 mongoose.Document
的类型,它不会在您的 User
上具有您想要的属性文档。
要解决此问题,请创建一个接口(interface)来描述您的模式并扩展 mongoose.Document
:
export interface UserDoc extends mongoose.Document {
email: {
type: string;
unique: boolean;
required: boolean;
}
...
}
然后,将其作为模型的类型传递:
export = mongoose.model('User', userSchema);
Tôi là một lập trình viên xuất sắc, rất giỏi!