Logging system added

src/logger.js

@@ -0,0 +1,41 @@
+const fs = require('fs');
+const util = require('util');
+
+const logFile = 'log.txt';
+const logStream = fs.createWriteStream(logFile, { flags: 'a' });
+
+const getFormattedDate = () => {
+    const date = new Date();
+    const year = date.getFullYear();
+    const month = ('0' + (date.getMonth() + 1)).slice(-2);
+    const day = ('0' + date.getDate()).slice(-2);
+    const hours = ('0' + date.getHours()).slice(-2);
+    const minutes = ('0' + date.getMinutes()).slice(-2);
+    const seconds = ('0' + date.getSeconds()).slice(-2);
+    return `[${year}-${month}-${day} ${hours}:${minutes}:${seconds}]`;
+};
+
+const logMessage = async (message) => {
+    const timestamp = getFormattedDate();
+    const formattedMessage = `${timestamp} ${util.format(message)}`;
+    
+    process.stdout.write(formattedMessage + '\n');
+    
+    return new Promise((resolve, reject) => {
+        logStream.write(formattedMessage + '\n', (err) => {
+            if (err) {
+                reject(err);
+            } else {
+                resolve();
+            }
+        });
+    });
+};
+
+console.log = (message) => {
+    logMessage(message).catch(err => {
+        process.stderr.write(`Error writing to log: ${err}\n`);
+    });
+};
+
+module.exports = logMessage;