package main import ( "log/slog" "github.com/ThreeDotsLabs/watermill" ) func LogFieldsToSlogAttrs(in watermill.LogFields) []slog.Attr { attrs := make([]slog.Attr, 0) for k, v := range in { attrs = append(attrs, slog.Attr{ Key: k, Value: slog.AnyValue(v), }) } return attrs } type WrappedSlogger struct { *slog.Logger } func NewWrappedSlogger() *WrappedSlogger { return &WrappedSlogger{ slog.Default(), } } func (wl *WrappedSlogger) Error(msg string, err error, fields watermill.LogFields) { attrs := LogFieldsToSlogAttrs(fields) wl.LogAttrs(nil, slog.Level(-5), msg, attrs...) } func (wl *WrappedSlogger) Info(msg string, fields watermill.LogFields) { attrs := LogFieldsToSlogAttrs(fields) wl.LogAttrs(nil, slog.LevelInfo, msg, attrs...) } func (wl *WrappedSlogger) Debug(msg string, fields watermill.LogFields) { attrs := LogFieldsToSlogAttrs(fields) wl.LogAttrs(nil, slog.LevelDebug, msg, attrs...) } func (wl *WrappedSlogger) Trace(msg string, fields watermill.LogFields) { attrs := LogFieldsToSlogAttrs(fields) wl.LogAttrs(nil, slog.Level(-5), msg, attrs...) } func (wl *WrappedSlogger) With(fields watermill.LogFields) watermill.LoggerAdapter { attrs := LogFieldsToSlogAttrs(fields) l := slog.Default().With(attrs) return &WrappedSlogger{l} }