logger.go

package main

import (
	"context"
	"log/slog"
)

type multiHandler struct {
	handlers []slog.Handler
}

func (h multiHandler) Enabled(ctx context.Context, level slog.Level) bool {
	for _, handler := range h.handlers {
		if handler.Enabled(ctx, level) {
			return true
		}
	}
	return false
}

func (h multiHandler) Handle(ctx context.Context, r slog.Record) error {
	for _, handler := range h.handlers {
		if err := handler.Handle(ctx, r); err != nil {
			return err
		}
	}
	return nil
}

func (h multiHandler) WithAttrs(attrs []slog.Attr) slog.Handler {
	hs := make([]slog.Handler, len(h.handlers))
	for i, handler := range h.handlers {
		hs[i] = handler.WithAttrs(attrs)
	}
	return multiHandler{handlers: hs}
}

func (h multiHandler) WithGroup(name string) slog.Handler {
	hs := make([]slog.Handler, len(h.handlers))
	for i, handler := range h.handlers {
		hs[i] = handler.WithGroup(name)
	}
	return multiHandler{handlers: hs}
}