onasty/internal/logger/logger.go (view raw)
Smirnov Oleksandr
Smirnov Oleksandr
ss2316544@gmail.com feat: add password support to notes (#41)..., 1 year ago
ss2316544@gmail.com feat: add password support to notes (#41)..., 1 year ago
| 1 | package logger |
| 2 | |
| 3 | import ( |
| 4 | "context" |
| 5 | "errors" |
| 6 | "log/slog" |
| 7 | "os" |
| 8 | |
| 9 | "github.com/olexsmir/onasty/internal/transport/http/reqid" |
| 10 | ) |
| 11 | |
| 12 | type CustomLogger struct{ slog.Handler } |
| 13 | |
| 14 | //nolint:err113 |
| 15 | func NewCustomLogger(lvl, format string, showLine bool) (*slog.Logger, error) { |
| 16 | loggerLevels := map[string]slog.Level{ |
| 17 | "info": slog.LevelInfo, |
| 18 | "debug": slog.LevelDebug, |
| 19 | "error": slog.LevelError, |
| 20 | "warn": slog.LevelWarn, |
| 21 | } |
| 22 | |
| 23 | logLevel, ok := loggerLevels[lvl] |
| 24 | if !ok { |
| 25 | return nil, errors.New("unknown log level") |
| 26 | } |
| 27 | |
| 28 | handlerOptions := &slog.HandlerOptions{ |
| 29 | Level: logLevel, |
| 30 | AddSource: showLine, |
| 31 | } |
| 32 | |
| 33 | var slogHandler slog.Handler |
| 34 | switch format { |
| 35 | case "json": |
| 36 | slogHandler = slog.NewJSONHandler(os.Stdout, handlerOptions) |
| 37 | case "text", "txt": |
| 38 | slogHandler = slog.NewTextHandler(os.Stdout, handlerOptions) |
| 39 | default: |
| 40 | return nil, errors.New("unknown log format") |
| 41 | } |
| 42 | |
| 43 | return slog.New(&CustomLogger{Handler: slogHandler}), nil |
| 44 | } |
| 45 | |
| 46 | func (l *CustomLogger) Handle(ctx context.Context, r slog.Record) error { |
| 47 | if requestID := reqid.GetContext(ctx); requestID != "" { |
| 48 | r.AddAttrs(slog.String("request_id", requestID)) |
| 49 | } |
| 50 | |
| 51 | return l.Handler.Handle(ctx, r) |
| 52 | } |