feat: 增加蝦皮店铺图片筛选 (#150)

admin/handler/web/shopee.go

@@ -18,7 +18,7 @@ import (
 // **商品级一行**（不是 SKU 级），数据来自 shopee_products 和 shopee_skus
 // 聚合联查。列定义见 docs/admin/05-ui-specification.md §4.2、工单 #41。
 func (h *Handler) ShopeeList(c *gin.Context) {
-	h.renderShopeeList(c, c.Query("goods_id"), c.Query("status"), c.Query("page"), c.Query("msg"))
+	h.renderShopeeList(c, c.Query("goods_id"), c.Query("status"), c.Query("shop"), c.Query("image"), c.Query("page"), c.Query("msg"))
 }
 
 // ShopeeDetail 渲染双击行弹出的那个弹窗的**内容**（不是整页）。
@@ -46,18 +46,22 @@ func (h *Handler) ShopeeDetail(c *gin.Context) {
 	c.HTML(http.StatusOK, "shopee/detail_modal", gin.H{
 		"D": detail, "CSRFToken": csrfToken(c),
 		"Keyword": c.Query("goods_id"), "StatusFilter": c.Query("status"),
+		"ShopFilter":  service.ParseShopeePresence(c.Query("shop")),
+		"ImageFilter": service.ParseShopeePresence(c.Query("image")),
 		"CurrentPage": service.ParsePage(c.Query("page")),
 	})
 }
 
 // renderShopeeList 统一渲染蝦皮列表；数据写入改由商品目录接口负责。
 //
-// `[必须]` 分页控件用 <a href> 纯 GET 导航，翻页要保留 keyword/statusRaw，
-// 所以这里把它们原样透传回模板去拼下一页的链接，不在这里丢掉（工单 #43）。
-func (h *Handler) renderShopeeList(c *gin.Context, keyword, statusRaw, pageRaw, msg string) {
+// `[必须]` 分页控件用 <a href> 纯 GET 导航，翻页要保留关键词和三个下拉筛选，
+// 所以这里把归一后的有效值透传回模板去拼下一页的链接（工单 #43、#150）。
+func (h *Handler) renderShopeeList(c *gin.Context, keyword, statusRaw, shopRaw, imageRaw, pageRaw, msg string) {
 	filter := repository.ShopeeFilter{
 		Keyword: keyword,
 		Status:  service.ParseShopeeStatus(statusRaw),
+		Shop:    service.ParseShopeePresence(shopRaw),
+		Image:   service.ParseShopeePresence(imageRaw),
 	}
 	// 不叫 page：本文件末尾要调用同名的 page(c, ...) 渲染辅助函数，
 	// 局部变量会把它遮住导致编译失败。
@@ -82,16 +86,27 @@ func (h *Handler) renderShopeeList(c *gin.Context, keyword, statusRaw, pageRaw,
 	if filter.Status != "" {
 		values.Set("status", filter.Status)
 	}
+	if filter.Shop != "" {
+		values.Set("shop", filter.Shop)
+	}
+	if filter.Image != "" {
+		values.Set("image", filter.Image)
+	}
 
 	c.HTML(http.StatusOK, "shopee/list", page(c, "shopee", "蝦皮数据", gin.H{
 		"Keyword":        keyword,
 		"StatusFilter":   filter.Status,
 		"StatusOptions":  service.ShopeeStatusOptions(),
+		"ShopFilter":     filter.Shop,
+		"ShopOptions":    service.ShopeePresenceOptions("有店铺", "无店铺"),
+		"ImageFilter":    filter.Image,
+		"ImageOptions":   service.ShopeePresenceOptions("有图片", "无图片"),
 		"Rows":           result.Rows,
 		"Status":         status,
 		"HasAnyProducts": result.HasAnyProducts,
 		"IsFiltered":     result.IsFiltered,
 		"Pagination":     service.NewPaginationView(result.Page, result.TotalPages, values.Encode()),
+		"CurrentPage":    result.Page,
 		"DetailURL":      "/shopee/detail?" + detailValuesForShopee(values, result.Page),
 	}))
 }
@@ -114,6 +129,8 @@ func shopeeStatusLine(statusFilter string, result *service.ShopeeListResult) str
 	prefix := fmt.Sprintf("共 %d 个商品", result.Total)
 	if text := service.ShopeeStatusLabel(statusFilter); text != "" {
 		prefix = fmt.Sprintf("%s：%d 个商品", text, result.Total)
+	} else if result.IsFiltered {
+		prefix = fmt.Sprintf("筛选结果：%d 个商品", result.Total)
 	}
 	return fmt.Sprintf("%s · 第 %d/%d 页", prefix, result.Page, result.TotalPages)
 }
@@ -165,6 +182,12 @@ func (h *Handler) shopeeRedirect(c *gin.Context, msg string) {
 	if value := strings.TrimSpace(c.PostForm("status")); value != "" {
 		params.Set("status", service.ParseShopeeStatus(value))
 	}
+	if value := service.ParseShopeePresence(c.PostForm("shop")); value != "" {
+		params.Set("shop", value)
+	}
+	if value := service.ParseShopeePresence(c.PostForm("image")); value != "" {
+		params.Set("image", value)
+	}
 	if value := strings.TrimSpace(c.PostForm("page")); value != "" {
 		params.Set("page", value)
 	}