Loads of updates

src/utils/utils.go

@@ -1,10 +1,13 @@
 package utils
 
 import (
+	"log"
 	"math/rand"
 	"strings"
 	"time"
 
+	"go.uber.org/zap"
+	"go.uber.org/zap/zapcore"
 	"golang.org/x/crypto/bcrypt"
 )
 
@@ -48,3 +51,31 @@ func RandString(n int) string {
 
 	return sb.String()
 }
+
+func SyslogTimeEncoder(t time.Time, enc zapcore.PrimitiveArrayEncoder) {
+	loc, _ := time.LoadLocation("") // "" == UTC
+	t = t.In(loc)
+
+	enc.AppendString(t.Format("2006-01-02 15:04:05"))
+}
+
+func GetLog() *zap.SugaredLogger {
+	cfg := zap.NewProductionConfig()
+	cfg.Development = true
+	cfg.DisableCaller = false
+	cfg.DisableStacktrace = false
+	cfg.Encoding = "console" // "console" or "json"
+	cfg.EncoderConfig.EncodeTime = SyslogTimeEncoder
+	cfg.OutputPaths = []string{"stdout"}
+	cfg.ErrorOutputPaths = []string{"stderr"}
+	cfg.Level.SetLevel(zap.DebugLevel)
+
+	logger, err := cfg.Build()
+	if err != nil {
+		log.Panicf("Could not build logger, err: %v", err)
+	}
+	defer logger.Sync() // flushes buffer, if any
+	log := logger.Sugar()
+
+	return log
+}