package web import ( "fmt" "net/http" "net/url" "strconv" "strings" "github.com/gin-gonic/gin" "cmautobuy/admin/repository" "cmautobuy/admin/service" ) // ShopeeList 渲染蝦皮数据列表页。 // // **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("shop_name"), c.Query("status"), c.Query("shop"), c.Query("image"), c.Query("deleted"), 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)。 // // 复用 #18 的弹窗机制:行上写 data-detail-id="{{.GoodsID}}", // 前端拿 goods_id 拼到 data-detail-url 后面,以 "id" 作为查询参数名 // (固定写法,见 static/js/app.js「双击行打开详情弹窗」)。 func (h *Handler) ShopeeDetail(c *gin.Context) { goodsID := strings.TrimSpace(c.Query("id")) if goodsID == "" { fail(c, http.StatusBadRequest, "商品编号不对,请刷新页面后重试。") return } detail, err := service.GetShopeeProductDetail(h.db, goodsID) if err != nil { fail(c, http.StatusInternalServerError, "读取商品详情失败,数据没有被改动。") return } if detail == nil { fail(c, http.StatusNotFound, "这个商品不存在,请刷新页面。") return } c.HTML(http.StatusOK, "shopee/detail_modal", gin.H{ "D": detail, "CSRFToken": csrfToken(c), "Keyword": c.Query("goods_id"), "StatusFilter": c.Query("status"), "ShopNameKeyword": strings.TrimSpace(c.Query("shop_name")), "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 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, shopName, statusRaw, shopRaw, imageRaw, deletedRaw, pageRaw, msg string) { filter := repository.ShopeeFilter{ Keyword: keyword, ShopName: strings.TrimSpace(shopName), Status: service.ParseShopeeStatus(statusRaw), Shop: service.ParseShopeePresence(shopRaw), Image: service.ParseShopeePresence(imageRaw), } if currentUser(c).IsAdmin() && deletedRaw == "1" { filter.Deleted = true } // 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) result, err := service.ListShopeeProducts(h.db, filter, pageNum) 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。") return } assignableClients, err := service.ListAssignableClients(h.db, currentUser(c), h.onlineThreshold) if err != nil { fail(c, http.StatusInternalServerError, "读取可选客户端失败,数据没有被改动。刷新页面重试。") return } status := msg if status == "" { status = shopeeStatusLine(filter.Status, result) } values := url.Values{} if keyword != "" { values.Set("goods_id", keyword) } if filter.ShopName != "" { values.Set("shop_name", filter.ShopName) } if filter.Status != "" { values.Set("status", filter.Status) } if filter.Shop != "" { values.Set("shop", filter.Shop) } if filter.Image != "" { values.Set("image", filter.Image) } if filter.Deleted { values.Set("deleted", "1") } c.HTML(http.StatusOK, "shopee/list", page(c, "shopee", "蝦皮数据", gin.H{ "Keyword": keyword, "ShopNameKeyword": filter.ShopName, "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"), "DeletedFilter": filter.Deleted, "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), "AssignableClients": assignableClients, })) } func detailValuesForShopee(values url.Values, pageNum int) string { detailValues := url.Values{} for key, entries := range values { detailValues[key] = append([]string(nil), entries...) } detailValues.Set("page", strconv.Itoa(pageNum)) return detailValues.Encode() } // shopeeStatusLine 组装底部状态条的默认文案(没有 msg 覆盖时)。 // // `[必须]` 显示的是筛选后的**全量**总数(result.Total),不是本页行数, // 筛选时前缀用状态文字("待补规格:6 个商品"),不筛选时用"共", // 见工单 #43。 func shopeeStatusLine(statusFilter string, result *service.ShopeeListResult) string { 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) } // ShopeeSave 保存蝦皮商品当前关联的 PDD 商品。 func (h *Handler) ShopeeSave(c *gin.Context) { goodsID, err := service.AssociateShopeePdd(h.db, c.PostForm("shopee_goods_id"), c.PostForm("pdd_url"), c.PostForm("confirm_replace") == "1") if err != nil { h.shopeeRedirect(c, "PDD 关联未保存:"+err.Error()+"。请核对链接后重试。") return } h.shopeeRedirect(c, fmt.Sprintf("已关联 PDD 商品 %s,可继续创建采集任务", goodsID)) } // ShopeeDelete 批量删除勾选的行。 func (h *Handler) ShopeeDelete(c *gin.Context) { count, err := service.DeleteShopeeProducts(h.db, currentUser(c), c.PostFormArray("ids")) if err != nil { if service.IsValidationError(err) { h.shopeeRedirect(c, "删除失败:"+err.Error()) return } fail(c, http.StatusInternalServerError, "删除蝦皮商品失败,数据没有被改动。") return } h.shopeeRedirect(c, fmt.Sprintf("已将 %d 个蝦皮商品移入已删除,可由管理员恢复", count)) } // ShopeeRestore 恢复软删除商品及其原有 SKU、PDD 关联。 func (h *Handler) ShopeeRestore(c *gin.Context) { count, err := service.RestoreShopeeProducts(h.db, currentUser(c), c.PostFormArray("ids")) if err != nil { if service.IsValidationError(err) { h.shopeeRedirect(c, "恢复失败:"+err.Error()) return } fail(c, http.StatusInternalServerError, "恢复蝦皮商品失败,数据没有被改动。") return } h.shopeeRedirect(c, fmt.Sprintf("已恢复 %d 个蝦皮商品", count)) } // ShopeeCollect 发起采集任务。 // // 入口在编辑弹窗里,紧挨 PDD 链接输入框——不要放到表格每一行, // 一个商品有 N 个 SKU 行,放行上就是 N 个按钮干同一件事。 // // 规则: // - PDD 链接为空不允许发起; // - collect_status 已经是 collecting 的跳过并说明跳过了几个; // - 批量采集要**按商品去重**后再建任务。 // // `[不做]` 本工单(#38)明确不实现这个接口,保持 501。 func (h *Handler) ShopeeCollect(c *gin.Context) { result, err := service.CreateShopeePddCollectTaskForUser(h.db, currentUser(c), c.PostForm("shopee_goods_id")) if err != nil { h.shopeeRedirect(c, "采集任务未创建:"+err.Error()) return } h.shopeeRedirect(c, service.FormatCollectTaskMessage(result)) } // ShopeeCollectBatch 为勾选的蝦皮商品按当前 PDD 关联批量创建采集任务。 func (h *Handler) ShopeeCollectBatch(c *gin.Context) { ids := c.PostFormArray("ids") if len(ids) == 0 { h.shopeeRedirect(c, "没有勾选任何蝦皮商品,没有创建任务") return } result, err := service.CreateShopeePddCollectTasksForUser( h.db, currentUser(c), ids, c.PostForm("client_id")) if err != nil { status := http.StatusInternalServerError message := "创建采集任务失败,系统没有改动这一批数据。请稍后重试。" if service.IsValidationError(err) { status = http.StatusBadRequest message = err.Error() + "。这一批任务整体没有创建,请重新选择。" } fail(c, status, message) return } h.shopeeRedirect(c, service.FormatCollectTaskMessage(result)) } func (h *Handler) shopeeRedirect(c *gin.Context, msg string) { params := url.Values{} if value := strings.TrimSpace(c.PostForm("list_goods_id")); value != "" { params.Set("goods_id", value) } if value := strings.TrimSpace(c.PostForm("list_shop_name")); value != "" { params.Set("shop_name", value) } 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 currentUser(c).IsAdmin() && c.PostForm("deleted") == "1" { params.Set("deleted", "1") } if value := strings.TrimSpace(c.PostForm("page")); value != "" { params.Set("page", value) } if msg != "" { params.Set("msg", msg) } c.Redirect(http.StatusSeeOther, "/shopee?"+params.Encode()) }