【发布时间】:2022-01-28 07:32:38
【问题描述】:
我有两个集合,一个包含系统列表,另一个包含连接到系统的电池列表。我想在文档中存储一组电池的 ObjectID,以便以后可以填充它。另外,我将如何在邮递员中构建我的发帖请求?
const mongoose = require('mongoose');
const { Schema } = mongoose;
const SystemSchema = new Schema(
{
serialNumber: String,
location: String,
BPIDs: [
{
type: Schema.Types.ObjectId,
ref: 'batteryPack'
}
]
},
{
timestamps: true
}
);
const Systems = mongoose.model('system', SystemSchema);
module.exports = Systems;
我的电池型号如下:
const mongoose = require('mongoose');
const { Schema } = mongoose;
const batteryPackSchema = new Schema(
{
systemSerialNumber: String,
batteryID: Number,
batteryVoltage: Number,
totalCurrent: Number,
stateOfCharge: Number
{
timestamps: true
}
);
const BatteryPacks = mongoose.model('batteryPack', batteryPackSchema);
module.exports = BatteryPacks;
我的添加路线如下:
const addDevice = async systemData => {
try {
const { serialNumber, location, BPIDs } = systemData;
const createDevice = new Systems({
serialNumber,
location,
BPIDs
});
await createDevice.save();
return {
status: 200,
message: 'System added successfully!'
};
} catch (error) {
console.error(error);
}
};
【问题讨论】:
标签: node.js mongodb mongoose postman