converter.go

package slogchannel

import (
	"log/slog"

	slogcommon "github.com/samber/slog-common"
)

var SourceKey = "source"

type Converter func(addSource bool, replaceAttr func(groups []string, a slog.Attr) slog.Attr, loggerAttr []slog.Attr, groups []string, record *slog.Record) *slog.Record

func DefaultConverter(addSource bool, replaceAttr func(groups []string, a slog.Attr) slog.Attr, loggerAttr []slog.Attr, groups []string, record *slog.Record) *slog.Record {
	// aggregate all attributes
	attrs := slogcommon.AppendRecordAttrsToAttrs(loggerAttr, groups, record)

	// developer formatters
	if addSource {
		attrs = append(attrs, slogcommon.Source(SourceKey, record))
	}
	attrs = slogcommon.ReplaceAttrs(replaceAttr, []string{}, attrs...)
	attrs = slogcommon.RemoveEmptyAttrs(attrs)

	output := slog.NewRecord(record.Time, record.Level, record.Message, record.PC)
	output.AddAttrs(attrs...)
	return &output
}