refactor(store): 提取URL生成函数避免重复代码

- 将mustGenerateUrl函数提取到category_handler.go中- 在product_handler.go中移除重复的mustGenerateUrl函数实现
- 更新createCategoryUrlFunction和createPageUrlFunction调用方式
- 统一处理URL生成失败的情况，避免忽略错误返回值

32-platform/sportsstore/store/category_handler.go

@@ -27,7 +27,14 @@ func (handler CategoryHandler) GetButtons(selected int) actionresults.ActionResu
 
 func (handler CategoryHandler) createCategoryUrlFunction() func(int) string {
 	return func(category int) string {
-		url, _ := handler.URLGenerator.GenerateUrl(ProductHandler.GetProducts, category, 1)
-		return url
+		return mustGenerateUrl(handler.URLGenerator, ProductHandler.GetProducts, category, 1)
 	}
 }
+
+func mustGenerateUrl(generator handing.URLGenerator, method interface{}, data ...interface{}) string {
+	url, err := generator.GenerateUrl(method, data...)
+	if err != nil {
+		panic(err)
+	}
+	return url
+}

32-platform/sportsstore/store/product_handler.go

@@ -42,8 +42,7 @@ func (handler ProductHandler) GetProducts(category, page int) actionresults.Acti
 
 func (handler ProductHandler) createPageUrlFunction(category int) func(int) string {
 	return func(page int) string {
-		url, _ := handler.URLGenerator.GenerateUrl(ProductHandler.GetProducts, category, page)
-		return url
+		return mustGenerateUrl(handler.URLGenerator, category, page)
 	}
 }
 
@@ -54,11 +53,3 @@ func (handler ProductHandler) generatePageNumbers(pageCount int) (pages []int) {
 	}
 	return
 }
-
-func mustGenerateUrl(generator handing.URLGenerator, method interface{}, data ...interface{}) string {
-	url, err := generator.GenerateUrl(method, data...)
-	if err != nil {
-		panic(err)
-	}
-	return url
-}