Delete cheanLog.js

utils/cheanLog.js

-const fs = require('fs');
-const moment = require('moment');
-const schedule = require('node-schedule');
-const log = require('./log');
-
-function getFileName(path) {
-    return new Promise((resolve, reject) => {
-        fs.readdir(path, (err, files) => {
-            if (err) {
-                reject(err);
-            } else {
-                resolve(files);
-            }
-        });
-    });
-}
-
-function removeFile(path) {
-    return new Promise((resolve, reject) => {
-        fs.unlink(path, (err) => {
-            if (err) {
-                reject(err);
-            } else {
-                resolve();
-            }
-        });
-    });
-}
-
-function removeOverdueLogFile(eachFileName) {
-    let result = /IITAPI-(\d{8}).log/.exec(eachFileName);
-    if (null !== result) {
-        let date = moment(result[1], 'YYYYMMDD');
-        if (date.isValid() && moment().subtract(3, 'd').isAfter(date)) {
-            try {
-                removeFile(`./logs/${eachFileName}`);
-                log.info('删除三天前日志');
-                log.info(`${eachFileName}`);
-            } catch(e) {
-                log.error('删除日志失败');
-                log.error(e);
-            }
-        }
-    }
-}
-
-async function cleanLogFile() {
-    let filesName = await getFileName('./logs');
-    for (let eachFileName of filesName) {
-        removeOverdueLogFile(eachFileName);
-    }
-}
-
-function cleanLogEveryDay() {
-    schedule.scheduleJob('00 00 4 * * *', cleanLogFile);
-}
-
-
-module.exports = cleanLogEveryDay;
\ No newline at end of file