Use separate file for logger

Author: Cyclonecode

scripts/db.js

@@ -14,7 +14,7 @@ const con = mysql.createConnection({
   user: MYSQL_USERNAME,
   password: MYSQL_PASSWORD,
   database: MYSQL_DATABASE,
-  port: MYSQL_PORT
+  port: MYSQL_PORT,
 })
 
 module.exports = {

scripts/delete.js

@@ -1,19 +1,20 @@
 #!/usr/bin/env node
 const db = require('./db')
+const logger = require('./logger')
 
 const id = db.argv.id || parseInt(db.argv.id)
 
 db.con.connect(function(err) {
   if (err) {
-    console.error('Failed to connect')
+    logger.error('Failed to connect')
     throw err
   }
-  let sql = 'DELETE FROM post' + (id ? ' WHERE id = ' + id : '')
+  const sql = 'DELETE FROM post' + (id ? ' WHERE id = ' + id : '')
   db.con.query(sql, (err, result) => {
     if (err) {
       throw err
     }
-    console.info('Removed ' + result.affectedRows + ' record(s)')
+    logger.info('Removed ' + result.affectedRows + ' record(s)')
     process.exit(0)
   })
 })

scripts/insert.js

@@ -1,21 +1,22 @@
 #!/usr/bin/env node
 const db = require('./db')
+const logger = require('./logger')
 
 const title = db.argv.title || ''
 const content = db.argv.content || ''
 const image = db.argv.image || ''
 
 db.con.connect(function(err) {
   if (err) {
-    console.error('Failed to connect')
+    logger.error('Failed to connect')
     throw err
   }
-  let sql = db.sprintf("INSERT INTO post VALUES(NULL, '%s', '%s', '%s')", title, content, image)
+  const sql = db.sprintf("INSERT INTO post VALUES(NULL, '%s', '%s', '%s')", title, content, image)
   db.con.query(sql, (err, result) => {
     if (err) {
       throw err
     }
-    console.info('Inserted ' + result.affectedRows + ' record(s)')
+    logger.info('Inserted ' + result.affectedRows + ' record(s)')
     process.exit(0)
   })
 })

scripts/select.js

@@ -1,11 +1,12 @@
 #!/usr/bin/env node
 const db = require('./db')
+const logger = require('./logger')
 
 const id = db.argv.id || parseInt(db.argv.id)
 
 db.con.connect(function(err) {
   if (err) {
-    console.error('Failed to connect')
+    logger.error('Failed to connect')
     throw err
   }
   let sql = 'SELECT * FROM post'
@@ -17,7 +18,7 @@ db.con.connect(function(err) {
       throw err
     }
     for (let i = 0; i < result.length; i++) {
-      console.info(result[i])
+      logger.info('', result[i])
     }
     process.exit(0)
   })

scripts/server.js

@@ -2,18 +2,7 @@
 const WebSocketServer = require('websocket').server
 const net = require('net')
 const fs = require('fs')
-const { createLogger, format, transports } = require('winston');
-
-const logger = createLogger({
-  level: 'debug',
-  format: format.combine(
-    format.colorize(),
-    format.simple(),
-  ),
-  // You can also comment out the line above and uncomment the line below for JSON format
-  // format: format.json(),
-  transports: [new transports.Console()]
-});
+const logger = require('./logger')
 
 // keeps track of all connected clients
 let connections = []

scripts/update.js

@@ -1,5 +1,6 @@
 #!/usr/bin/env node
 const db = require('./db')
+const logger = require('./logger')
 
 const id = db.argv.id || parseInt(db.argv.id)
 const title = db.argv.title || db.argv.title
@@ -15,7 +16,7 @@ if (!title && !content && !image) {
 
 db.con.connect(function(err) {
   if (err) {
-    console.error('Failed to connect')
+    logger.error('Failed to connect')
     throw err
   }
   let sql = 'UPDATE post SET '
@@ -34,7 +35,7 @@ db.con.connect(function(err) {
     if (err) {
       throw err
     }
-    console.info('Updated ' + result.affectedRows + ' record(s)')
+    logger.info('Updated ' + result.affectedRows + ' record(s)')
     process.exit(0)
   })
 })