Use module/log as log.

log.go

@@ -1,67 +1,31 @@
 package espresso
 
 import (
-	"context"
-	"log/slog"
-	"os"
-
-	"github.com/googollee/module"
+	"github.com/googollee/module/log"
 )
 
 var (
-	LogModule = module.New[*slog.Logger]()
-	LogText   = LogModule.ProvideWithFunc(func(ctx context.Context) (*slog.Logger, error) {
-		handler := slog.NewTextHandler(os.Stderr, nil)
-		return slog.New(handler), nil
-	})
-	LogJSON = LogModule.ProvideWithFunc(func(ctx context.Context) (*slog.Logger, error) {
-		handler := slog.NewJSONHandler(os.Stderr, nil)
-		return slog.New(handler), nil
-	})
+	LogModule = log.Module
+	LogText   = log.TextLogger
+	LogJSON   = log.JSONLogger
+
+	DEBUG = log.DEBUG
+	WARN  = log.WARN
+	INFO  = log.INFO
+	ERROR = log.ERROR
 )
 
-func DEBUG(ctx context.Context, msg string, args ...any) {
-	logger := LogModule.Value(ctx)
-	if logger == nil {
-		return
-	}
-
-	logger.DebugContext(ctx, msg, args...)
-}
-
-func INFO(ctx context.Context, msg string, args ...any) {
-	logger := LogModule.Value(ctx)
-	if logger == nil {
-		return
-	}
-
-	logger.InfoContext(ctx, msg, args...)
-}
-
-func WARN(ctx context.Context, msg string, args ...any) {
-	logger := LogModule.Value(ctx)
-	if logger == nil {
-		return
-	}
-
-	logger.WarnContext(ctx, msg, args...)
-}
-
-func ERROR(ctx context.Context, msg string, args ...any) {
-	logger := LogModule.Value(ctx)
-	if logger == nil {
-		return
-	}
-
-	logger.ErrorContext(ctx, msg, args...)
-}
-
 func logHandling(ctx Context) error {
 	method := ctx.Request().Method
 	path := ctx.Request().URL.String()
 
-	INFO(ctx, "receive http", "method", method, "path", path)
-	defer INFO(ctx, "finish http", "method", method, "path", path)
+	slog := LogModule.Value(ctx)
+	if slog != nil {
+		ctx = ctx.WithParent(LogModule.With(ctx, slog.With("method", method, "path", path)))
+	}
+
+	INFO(ctx, "receive http")
+	defer INFO(ctx, "finish http")
 
 	ctx.Next()