打字稿的猫鼬打字问题

Mongoose typing issue with typescript

我正在使用猫鼬和打字稿构建一个应用程序。这是我制作的一个简单模型:

import * as callbackMongoose from 'mongoose';
var mongoose = callbackMongoose;
mongoose.Promise = global.Promise;
const Schema = mongoose.Schema;

var userSchema = new Schema({
    username: String,
    email: String,
    hash: String
});

export default mongoose.model('User', userSchema);

它运行良好,但我需要在访问属性之前将每个文档转换为 any。我读了一篇指南,说我可以这样做:

interface IUser extends mongoose.Document {
  username: String;
  email: String;
  hash: String;
}

export default mongoose.model<IUser>('User', userSchema);

我的问题是 mongoose 类型似乎没有 属性 Document。它也没有 属性 ObjectId。当我将 mongoose 投射到 any 并使用这些成员时,它工作得很好。这似乎是一个打字问题。

我像这样安装了 mongoose typing:

npm install @types/mongoose --save

类型确实适用于 Schema,它们适用于我使用的所有其他库。这些类型定义有问题吗?我做错了什么吗?

对于 TypeScript@2.0 我想你可以使用

npm install @types/mongoose --save

而不是:

npm install @typings/mongoose --save

这是完整的例子:

Database.ts

import mongoose = require('mongoose');

mongoose.Promise = global.Promise;

mongoose.connect('mongodb://admin:123456@ds149437.mlab.com:49437/samples');

export { mongoose };

UserData.ts

import { mongoose } from './../../Services/Database';

export interface UserData {
    is_temporary: boolean;
    is_verified: boolean;
    status: boolean;
    username: string;
}

export interface IUserData extends UserData, mongoose.Document, mongoose.PassportLocalDocument { };

UserModel.ts

import { IUserData } from './UserData';
import { mongoose } from './../../Services/Database';

import * as passportLocalMongoose from 'passport-local-mongoose';
import Schema = mongoose.Schema;


const UserSchema = new Schema({
  username: { type: String, required: true },
  password: String,
  status: { type: Boolean, required: true },
  is_verified: { type: Boolean, required: true },
  is_temporary: { type: Boolean, required: true }
});

UserSchema.plugin(passportLocalMongoose);

var UserModel;
try {
  // Throws an error if 'Name' hasn't been registered
  UserModel = mongoose.model('User')
} catch (e) {
  UserModel = mongoose.model<IUserData>('User', UserSchema);
}

export = UserModel;

我还使用 typescript、node.js、mongoose 和 passport.js 完成了项目示例,就在这里:https://github.com/thanhtruong0315/typescript-express-passportjs

祝你好运。