feat: 支持主列表选择每页条数 (#242)

admin/handler/web/shopee.go

@@ -48,10 +48,11 @@ func (h *Handler) ShopeeDetail(c *gin.Context) {
 	c.HTML(http.StatusOK, "shopee/detail_modal", gin.H{
 		"D": detail, "CSRFToken": csrfToken(c),
 		"Keyword": c.Query("q"), "SearchField": service.ParseShopeeSearchField(c.Query("search_field")),
-		"StatusFilter":   service.ParseShopeeStatus(c.Query("status")),
-		"DeletedFilter":  currentUser(c).IsAdmin() && c.Query("deleted") == "1",
-		"UnlinkedFilter": c.Query("unlinked") == "1",
-		"CurrentPage":    service.ParsePage(c.Query("page")),
+		"StatusFilter":    service.ParseShopeeStatus(c.Query("status")),
+		"DeletedFilter":   currentUser(c).IsAdmin() && c.Query("deleted") == "1",
+		"UnlinkedFilter":  c.Query("unlinked") == "1",
+		"CurrentPage":     service.ParsePage(c.Query("page")),
+		"CurrentPageSize": service.ParsePageSize(c.Query("page_size")),
 	})
 }
 
@@ -72,8 +73,9 @@ func (h *Handler) renderShopeeList(c *gin.Context, keyword, searchFieldRaw, stat
 	// 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。
 	pageNum := service.ParsePage(pageRaw)
+	pageSize := service.ParsePageSize(c.Query("page_size"))
 
-	result, err := service.ListShopeeProducts(h.db, filter, pageNum)
+	result, err := service.ListShopeeProductsWithPageSize(h.db, filter, pageNum, pageSize)
 	if err != nil {
 		fail(c, http.StatusInternalServerError,
 			"读取蝦皮数据失败，数据没有被改动。刷新页面重试；一直失败请把这句话报给维护者。")
@@ -104,6 +106,7 @@ func (h *Handler) renderShopeeList(c *gin.Context, keyword, searchFieldRaw, stat
 	if filter.Unlinked {
 		values.Set("unlinked", "1")
 	}
+	values.Set("page_size", strconv.Itoa(pageSize))
 
 	c.HTML(http.StatusOK, "shopee/list", page(c, "shopee", "蝦皮数据", gin.H{
 		"Keyword":            filter.Keyword,
@@ -117,8 +120,9 @@ func (h *Handler) renderShopeeList(c *gin.Context, keyword, searchFieldRaw, stat
 		"Status":             status,
 		"HasAnyProducts":     result.HasAnyProducts,
 		"IsFiltered":         result.IsFiltered,
-		"Pagination":         service.NewPaginationView(result.Page, result.TotalPages, values.Encode()),
+		"Pagination":         service.NewPaginationView(result.Page, pageSize, result.TotalPages, values.Encode()),
 		"CurrentPage":        result.Page,
+		"CurrentPageSize":    pageSize,
 		"DetailURL":          "/shopee/detail?" + detailValuesForShopee(values, result.Page),
 		"AutoOpenDetailID":   strings.TrimSpace(c.Query("open_id")),
 		"AssignableClients":  assignableClients,
@@ -264,6 +268,7 @@ func (h *Handler) shopeeRedirect(c *gin.Context, msg string) {
 	if value := strings.TrimSpace(c.PostForm("page")); value != "" {
 		params.Set("page", value)
 	}
+	params.Set("page_size", strconv.Itoa(service.ParsePageSize(c.PostForm("page_size"))))
 	if value := strings.TrimSpace(c.PostForm("open_id")); value != "" {
 		params.Set("open_id", value)
 	}