百度地图用到的geojson类型LineString文档Schema [mongoose]

const mongoose = require('mongoose');

mongoose.connect('mongodb://127.0.0.1:81192/lets-go-brandon',{
    useNewUrlParser: true,
    useUnifiedTopology: true
})

const db = mongoose.connection;

db.on('error',()=>{
    console.log('***数据库连接失败***')
});

db.on('open',()=>{
    console.log('***数据库连接成功***')
});


const tubeSchema = mongoose.Schema({
    name: String,
    parentId: mongoose.Types.ObjectId,
    geometry:{
        "type":{
            type:String,
            default:"LineString",
        },
        coordinates:[[Number]]
    },
    updateTime: {
        type: Date,
        default: Date.now()
    },
    createTime: {
        type: Date,
        default: Date.now()
    },
});

const Tube=mongoose.model("tube", tubeSchema, "tubes");

let obj={
    name: "aaa",
    geometry:{
        type:"LineString",
        coordinates:[[1,2],[2,3],[3,4]]
    },
};

Tube.create(obj);