feat: 增加蝦皮店铺图片筛选 (#150)

admin/service/shopee_list.go

@@ -100,7 +100,7 @@ func ListShopeeProducts(db *sql.DB, filter repository.ShopeeFilter, page int) (*
 		Rows:           make([]ShopeeProductView, 0, len(rows)),
 		Total:          total,
 		HasAnyProducts: hasAny > 0,
-		IsFiltered:     strings.TrimSpace(filter.Keyword) != "" || filter.Status != "",
+		IsFiltered:     strings.TrimSpace(filter.Keyword) != "" || filter.Status != "" || filter.Shop != "" || filter.Image != "",
 		Page:           page,
 		PageSize:       PageSize,
 		TotalPages:     totalPages,
@@ -188,6 +188,25 @@ func ShopeeStatusLabel(status string) string {
 	return shopeeStatusTexts[status]
 }
 
+// ShopeePresenceOptions 返回资料字段的三态选项。使用下拉框而不是复选框，
+// 让“全部”和“无资料”都有明确表达，不把未勾选误解成任意状态。
+func ShopeePresenceOptions(hasText, missingText string) []ShopeeStatusOption {
+	return []ShopeeStatusOption{
+		{"", "全部"},
+		{"has", hasText},
+		{"missing", missingText},
+	}
+}
+
+// ParseShopeePresence 校验店铺/图片筛选参数；未知值按“全部”处理。
+func ParseShopeePresence(s string) string {
+	value := strings.TrimSpace(s)
+	if value == "has" || value == "missing" {
+		return value
+	}
+	return ""
+}
+
 // ---------- 弹窗 ----------
 
 // ShopeeSpecView 是弹窗规格表的一行。

admin/service/shopee_list_test.go

@@ -474,3 +474,70 @@ func TestParseShopeeStatus_认不出来当全部(t *testing.T) {
 		}
 	}
 }
+
+func TestListShopeeProducts_店铺图片三态及组合筛选(t *testing.T) {
+	db := newTestDB(t)
+	for _, product := range []struct {
+		id, title, shop, image string
+	}{
+		{"A", "店铺有图", "店铺 A", "https://example.invalid/a.jpg"},
+		{"B", "店铺无图", "店铺 B", ""},
+		{"C", "无店有图", "", "https://example.invalid/c.jpg"},
+		{"D", "资料为空白", "   ", "   "},
+	} {
+		seedShopeeProduct(t, db, product.id, product.title)
+		if _, err := db.Exec(`UPDATE shopee_products SET shopee_shop_name=?,image_url=? WHERE goods_id=?`, product.shop, product.image, product.id); err != nil {
+			t.Fatal(err)
+		}
+	}
+
+	cases := []struct {
+		name   string
+		filter repository.ShopeeFilter
+		want   []string
+	}{
+		{"有店铺", repository.ShopeeFilter{Shop: "has"}, []string{"A", "B"}},
+		{"无店铺", repository.ShopeeFilter{Shop: "missing"}, []string{"C", "D"}},
+		{"有图片", repository.ShopeeFilter{Image: "has"}, []string{"A", "C"}},
+		{"无图片", repository.ShopeeFilter{Image: "missing"}, []string{"B", "D"}},
+		{"有店铺且有图片", repository.ShopeeFilter{Shop: "has", Image: "has"}, []string{"A"}},
+		{"无店铺且无图片", repository.ShopeeFilter{Shop: "missing", Image: "missing"}, []string{"D"}},
+		{"组合关键词", repository.ShopeeFilter{Keyword: "店铺有图", Shop: "has", Image: "has"}, []string{"A"}},
+	}
+	for _, tc := range cases {
+		t.Run(tc.name, func(t *testing.T) {
+			result, err := ListShopeeProducts(db, tc.filter, 1)
+			if err != nil {
+				t.Fatal(err)
+			}
+			if result.Total != len(tc.want) || len(result.Rows) != len(tc.want) {
+				t.Fatalf("Total=%d rows=%d，期望 %v", result.Total, len(result.Rows), tc.want)
+			}
+			for index, want := range tc.want {
+				if result.Rows[index].GoodsID != want {
+					t.Fatalf("第 %d 行=%s，期望 %s", index, result.Rows[index].GoodsID, want)
+				}
+			}
+			if !result.IsFiltered {
+				t.Fatal("使用店铺/图片条件时 IsFiltered 应为 true")
+			}
+		})
+	}
+}
+
+func TestParseShopeePresence_三态参数(t *testing.T) {
+	for _, value := range []string{"has", "missing"} {
+		if got := ParseShopeePresence(value); got != value {
+			t.Errorf("ParseShopeePresence(%q)=%q", value, got)
+		}
+	}
+	for _, value := range []string{"", "all", "HAS", "unknown", "  "} {
+		if got := ParseShopeePresence(value); got != "" {
+			t.Errorf("ParseShopeePresence(%q)=%q，期望全部", value, got)
+		}
+	}
+	options := ShopeePresenceOptions("有店铺", "无店铺")
+	if len(options) != 3 || options[0].Value != "" || options[1].Value != "has" || options[2].Value != "missing" {
+		t.Fatalf("三态选项不正确：%+v", options)
+	}
+}