graphite-middleware-nodejs/src/service/feedConversion.service.js

const FeedConversion = require("../model/feedConversion.model");
const { updateRatioById } = require("./coop.service");
class FeedConversionService {
  async createFeed(
    batch_id,
    coop_id,
    fodder_total,
    weight_increment,
    log_user_id
  ) {
    // 插入料肉比记录
    const res = await FeedConversion.create({
      batch_id,
      coop_id,
      fodder_total,
      weight_increment,
      log_user_id,
    });
    // 像对应的coop中插入料肉比
    // 计算料肉比
    if (weight_increment != 0 && fodder_total != 0) {
      try {
        const ratio = (fodder_total / weight_increment).toFixed(2);
        const coopRes = await updateRatioById(coop_id, ratio);
      } catch (err) {
        console.log(err);
      }
    }
    return res;
  }
}

module.exports = new FeedConversionService();