调整项目结构,factory只负责暴露方法，不实现业务细节

examples/factory_blackbox_example.go

@@ -7,7 +7,6 @@ import (
 	"time"
 
 	"git.toowon.com/jimmy/go-common/factory"
-	commonhttp "git.toowon.com/jimmy/go-common/http"
 )
 
 // 示例：Factory黑盒模式 - 最简化的使用方式
@@ -44,8 +43,6 @@ func main() {
 
 // 用户列表
 func handleUsers(w http.ResponseWriter, r *http.Request) {
-	h := commonhttp.NewHandler(w, r)
-
 	// 创建工厂（在处理器中也可以复用）
 	fac, _ := factory.NewFactoryFromFile("config.json")
 	ctx := context.Background()
@@ -59,7 +56,7 @@ func handleUsers(w http.ResponseWriter, r *http.Request) {
 	cacheKey := "users:list"
 	cached, _ := fac.RedisGet(ctx, cacheKey)
 	if cached != "" {
-		h.Success(cached)
+		fac.Success(w, cached)
 		return
 	}
 
@@ -72,12 +69,11 @@ func handleUsers(w http.ResponseWriter, r *http.Request) {
 	// 4. 缓存结果
 	fac.RedisSet(ctx, cacheKey, users, 5*time.Minute)
 
-	h.Success(users)
+	fac.Success(w, users)
 }
 
 // 文件上传
 func handleUpload(w http.ResponseWriter, r *http.Request) {
-	h := commonhttp.NewHandler(w, r)
 	fac, _ := factory.NewFactoryFromFile("config.json")
 	ctx := context.Background()
 
@@ -85,7 +81,7 @@ func handleUpload(w http.ResponseWriter, r *http.Request) {
 	file, header, err := r.FormFile("file")
 	if err != nil {
 		fac.LogError("文件上传失败: %v", err)
-		h.Error(400, "文件上传失败")
+		fac.Error(w, 400, "文件上传失败")
 		return
 	}
 	defer file.Close()
@@ -95,7 +91,7 @@ func handleUpload(w http.ResponseWriter, r *http.Request) {
 	url, err := fac.UploadFile(ctx, objectKey, file, header.Header.Get("Content-Type"))
 	if err != nil {
 		fac.LogError("文件上传到存储失败: %v", err)
-		h.Error(500, "文件上传失败")
+		fac.Error(w, 500, "文件上传失败")
 		return
 	}
 
@@ -106,7 +102,7 @@ func handleUpload(w http.ResponseWriter, r *http.Request) {
 		"url":      url,
 	}, "文件上传成功")
 
-	h.Success(map[string]interface{}{
+	fac.Success(w, map[string]interface{}{
 		"url": url,
 	})
 }
@@ -122,16 +118,14 @@ func authMiddleware(next http.Handler) http.Handler {
 		// 获取token
 		token := r.Header.Get("Authorization")
 		if token == "" {
-			h := commonhttp.NewHandler(w, r)
-			h.Error(401, "未授权")
+			fac.Error(w, 401, "未授权")
 			return
 		}
 
 		// 从Redis验证token（黑盒方法）
 		userID, err := fac.RedisGet(ctx, "token:"+token)
 		if err != nil || userID == "" {
-			h := commonhttp.NewHandler(w, r)
-			h.Error(401, "token无效")
+			fac.Error(w, 401, "token无效")
 			return
 		}