/*
 * @Author: fuyu
 * @Date: 2021-03-23 16:25:59
 * @LastEditors: fuyu
 * @LastEditTime: 2021-03-25 17:28:20
 * @FilePath: /202103/code/sql_merge/src/service/log.js
 */
const fs = require('fs')
const path = require('path');
const rootPath = path.join(__dirname, '..', '..', 'logs')
import {getNowDay, getNowTime} from './time'
export async function logSum(institution_id, count) {
  const dirPath = path.join(rootPath, 'sum')
  checkPath(dirPath)
  const filePath = path.join(dirPath, getNowDay() + '.log')
  const time = getNowTime()
  const obj = {
    time: time, institution_id, count,
  }
  fs.appendFileSync(filePath, JSON.stringify(obj) + '\r\n')
  fs.writeFileSync(path.join(dirPath, institution_id + '-' + getNowDay() + '.log'), count + '')
}
export async function logSingle(name) {
  checkPath(rootPath)
  const filePath = path.join(rootPath, name + '.log')
  let count = 0
  if(fs.existsSync(filePath)) {
    let str = fs.readFileSync(filePath)
    if(str) {
      try {
        let obj = JSON.parse(fs.readFileSync(filePath)) || {}
        count = obj['count'] || 0
      } catch (error) {
        console.log('err: JSON.parse logSingle', error)
      }
    }
  }
  count = parseInt(count) + 1
  const time = getNowTime()
  fs.writeFileSync(filePath, JSON.stringify({time, count}))
}

const checkPath = filePath => {
  if(fs.existsSync(filePath)) {
    return true
  }
  return fs.mkdirSync(filePath, { recursive: true })
}