feat: add log multi middleware handler

Co-authored-by: Gaze <gazenw@users.noreply.github.com>

pkg/logger/multi_handlers.go

@@ -10,23 +10,23 @@ type (
 	middleware func(handleFunc) handleFunc
 )
 
-type chainHandlers struct {
+type multiHandlers struct {
 	h           slog.Handler
 	middlewares []middleware
 }
 
-func newChainHandlers(handler slog.Handler, middlewares ...middleware) *chainHandlers {
-	return &chainHandlers{
+func newChainHandlers(handler slog.Handler, middlewares ...middleware) *multiHandlers {
+	return &multiHandlers{
 		h:           handler,
 		middlewares: middlewares,
 	}
 }
 
-func (c *chainHandlers) Enabled(ctx context.Context, lvl slog.Level) bool {
+func (c *multiHandlers) Enabled(ctx context.Context, lvl slog.Level) bool {
 	return c.h.Enabled(ctx, lvl)
 }
 
-func (c *chainHandlers) Handle(ctx context.Context, rec slog.Record) error {
+func (c *multiHandlers) Handle(ctx context.Context, rec slog.Record) error {
 	h := c.h.Handle
 	for i := len(c.middlewares) - 1; i >= 0; i-- {
 		h = c.middlewares[i](h)
@@ -34,15 +34,15 @@ func (c *chainHandlers) Handle(ctx context.Context, rec slog.Record) error {
 	return h(ctx, rec)
 }
 
-func (c *chainHandlers) WithGroup(group string) slog.Handler {
-	return &chainHandlers{
+func (c *multiHandlers) WithGroup(group string) slog.Handler {
+	return &multiHandlers{
 		middlewares: c.middlewares,
 		h:           c.h.WithGroup(group),
 	}
 }
 
-func (c *chainHandlers) WithAttrs(attrs []slog.Attr) slog.Handler {
-	return &chainHandlers{
+func (c *multiHandlers) WithAttrs(attrs []slog.Attr) slog.Handler {
+	return &multiHandlers{
 		middlewares: c.middlewares,
 		h:           c.h.WithAttrs(attrs),
 	}