gongsiall/developedcode/cegongji/back/app/service/message.js

'use strict';
const Service = require('egg').Service;
const _ = require("lodash");
class MessageService extends Service {
  //打开端口
  async openCom(params) {
    let { ctx, app } = this;
    let SerialPortItem = _.find(app.comKey, { key: params.key })
    let res = await ctx.service.dealSerialport.openSerialport(SerialPortItem.ripComInstence, params.ripCom);
    return res
  }
  //关闭端口
  async closeCom(params) {
    let { ctx, app } = this;
    let SerialPortItem = _.find(app.comKey, { key: params.key })
    let res = await ctx.service.dealSerialport.closeSerialport(SerialPortItem.ripComInstence, params.ripCom);
    return res
  }

  //发送指令
  async send(SerialPortItem, params) {
    let { ctx } = this;
    let sendResult = await ctx.service.dealSerialport.writeSerialport(SerialPortItem, params);
    if (sendResult) {
      return sendResult
    } else {
      return "端口已被占用，请关闭已占用的端口后刷新页面。"
    }
  }
  //发送指令
  async index(params) {
    let sendResult = await this.send(params.ripComInstence, params);
    return sendResult
  }
}

module.exports = MessageService;