Add password validation

logger/logger.go

@@ -0,0 +1,60 @@
+package logger
+
+import (
+	"fmt"
+	"io"
+	"log"
+	"os"
+	"time"
+)
+
+type AggregatedLogger struct {
+	infoLogger  *log.Logger
+	warnLogger  *log.Logger
+	errorLogger *log.Logger
+	panicLogger *log.Logger
+}
+
+func init() {
+	if _, err := os.Stat("log"); os.IsNotExist(err) {
+		os.Mkdir("log", os.ModePerm)
+	}
+}
+
+func Logger() *AggregatedLogger {
+	currentTime := time.Now()
+	formattedTime := currentTime.Format("2006-01-02-15-04")
+	file, err := os.OpenFile(fmt.Sprintf("log/log-%s.log", formattedTime), os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
+	if err != nil {
+		return &AggregatedLogger{}
+	}
+	flag := log.Ldate | log.Ltime
+	writer := io.MultiWriter(os.Stdout, file)
+	infoLogger := log.New(writer, "INFO: ", flag)
+	warnLogger := log.New(writer, "WARN: ", flag)
+	errorLogger := log.New(writer, "ERROR: ", flag)
+	panicLogger := log.New(writer, "PANIC: ", flag)
+
+	return &AggregatedLogger{
+		infoLogger:  infoLogger,
+		warnLogger:  warnLogger,
+		errorLogger: errorLogger,
+		panicLogger: panicLogger,
+	}
+}
+
+func (l *AggregatedLogger) Info(v ...interface{}) {
+	l.infoLogger.Println(v...)
+}
+
+func (l *AggregatedLogger) Warn(v ...interface{}) {
+	l.warnLogger.Println(v...)
+}
+
+func (l *AggregatedLogger) Error(v ...interface{}) {
+	l.errorLogger.Println(v...)
+}
+
+func (l *AggregatedLogger) Panic(v ...interface{}) {
+	l.panicLogger.Panic(v...)
+}