feat: add backend

internal/logger/logger.go

@@ -0,0 +1,52 @@
+package logger
+
+import (
+	"io"
+	"os"
+	"time"
+
+	"github.com/autobrr/autobrr/internal/config"
+
+	"github.com/rs/zerolog"
+	"github.com/rs/zerolog/log"
+	"gopkg.in/natefinch/lumberjack.v2"
+)
+
+func Setup(cfg config.Cfg) {
+	zerolog.TimeFieldFormat = time.RFC3339
+
+	switch cfg.LogLevel {
+	case "INFO":
+		zerolog.SetGlobalLevel(zerolog.InfoLevel)
+	case "DEBUG":
+		zerolog.SetGlobalLevel(zerolog.DebugLevel)
+	case "ERROR":
+		zerolog.SetGlobalLevel(zerolog.ErrorLevel)
+	case "WARN":
+		zerolog.SetGlobalLevel(zerolog.WarnLevel)
+	default:
+		zerolog.SetGlobalLevel(zerolog.ErrorLevel)
+	}
+
+	// setup console writer
+	consoleWriter := zerolog.ConsoleWriter{Out: os.Stderr, TimeFormat: time.RFC3339}
+
+	writers := io.MultiWriter(consoleWriter)
+
+	// if logPath set create file writer
+	if cfg.LogPath != "" {
+		fileWriter := &lumberjack.Logger{
+			Filename:   cfg.LogPath,
+			MaxSize:    100, // megabytes
+			MaxBackups: 3,
+		}
+
+		// overwrite writers
+		writers = io.MultiWriter(consoleWriter, fileWriter)
+	}
+
+	log.Logger = log.Output(writers)
+
+	log.Print("Starting autobrr")
+	log.Printf("Log-level: %v", cfg.LogLevel)
+}