添加 README.md

README.md

@@ -0,0 +1,197 @@
+## 安装
+
+```bash
+$ go get  gitea.cdlsxd.cn/self-tools/l_excel_export
+```
+
+
+## 使用
+```go
+	func (s *GoodsService) ExportGoodsV2(ctx http.Context) error {
+var (
+pbRequest     pb.GetGoodsReqs
+goodsIds      []int32
+goodsMediaMap = make(map[int32][]string)
+data          []map[string]interface{}
+)
+//fmt.Printf("begin----%s", time.Now().Format(time.TimeOnly))
+request := ctx.Request().Body
+body, err := io.ReadAll(request)
+if err != nil {
+return errors.New("参数解析失败")
+}
+err = sonic.Unmarshal(body, &pbRequest)
+if err != nil {
+return errors.New("参数解析失败")
+}
+reply, err := s.GoodsBiz.Range(ctx, &pbRequest)
+if err != nil {
+return err
+}
+if len(reply.Data) == 0 {
+return errors.New("未获取到商品数据")
+}
+for _, v := range reply.Data {
+goodsIds = append(goodsIds, v.Id)
+}
+
+bestGoodsSupplierMap, err := goods.NewGoodsSupplierRelationBiz(types.ToTmplConf(s.c)).GetGoodsBestSupplierInfo(ctx, goodsIds, 0, false)
+
+mediaList, err := goods.NewGoodsMediaBiz(types.ToTmplConf(s.c)).Range(ctx, &pb.GetGoodsMediaListReqs{
+Search: &pb.GoodsMediaSearch{GoodsIds: goodsIds},
+})
+if err != nil {
+return err
+}
+for _, media := range mediaList.Data {
+
+goodsMediaMap[media.GoodsId] = append(goodsMediaMap[media.GoodsId], media.Url)
+}
+//获取分类信息
+
+cateMap, err := goods.NewGoodsCateGoryRelationBiz(types.ToTmplConf(s.c)).GoodsRelationMap(ctx, goodsIds)
+if err != nil {
+return err
+}
+cateNameMap := make(map[int32][]string, len(cateMap))
+for k, v := range cateMap {
+for _, cate := range v {
+cateNameMap[k] = append(cateNameMap[k], cate.Name)
+}
+}
+
+// 循环生成记录
+for _, v := range reply.Data {
+var (
+cate      string
+media     string
+supplier  string
+wareHouse string
+costPrice float64
+)
+if _, exist := cateNameMap[v.Id]; exist {
+cate = strings.Join(cateNameMap[v.Id], ",")
+}
+if _, exist := goodsMediaMap[v.Id]; exist {
+media = strings.Join(goodsMediaMap[v.Id], ",")
+}
+if _, exist := bestGoodsSupplierMap[v.Id]; exist {
+supplier = bestGoodsSupplierMap[v.Id].SupplierName
+wareHouse = bestGoodsSupplierMap[v.Id].WarehouseName
+costPrice = bestGoodsSupplierMap[v.Id].CostPrice
+}
+data = append(data, map[string]interface{}{
+"0":  v.GoodsBarCode,
+"1":  cate,
+"2":  v.Title,
+"3":  v.GoodsNum,
+"4":  v.GoodsCode,
+"5":  v.Brand,
+"6":  v.Unit,
+"7":  v.GoodsAttributes,
+"8":  v.Introduction,
+"9":  fmt.Sprintf("%d", v.SellByDate),
+"10": v.SellByDateUnit,
+"11": v.ExternalUrl,
+"12": media,
+"13": fmt.Sprintf("%.2f", v.ExternalPrice),
+"14": fmt.Sprintf("%.2f", v.SalesPrice),
+"15": fmt.Sprintf("%.2f", costPrice),
+"16": fmt.Sprintf("%.2f", v.TaxRate),
+"17": supplier,
+"18": wareHouse,
+"19": v.Remark,
+"20": fmt.Sprintf("%.2f", v.Length),
+"21": fmt.Sprintf("%.2f", v.Width),
+"22": fmt.Sprintf("%.2f", v.Height),
+"23": fmt.Sprintf("%.2f", v.Weight),
+})
+}
+taskId, err := excel_export.NewExport(excel_export.WithJobName("goods_export")).Run(&excel_export.Config{FileName: "商品导出",
+Data: data,
+Ext:  excel_export.Xlsx,
+Head: []*excel_export.FiledMapping{
+{FieldName: "0", ColName: "条码"},
+{FieldName: "1", ColName: "分类名称"},
+{FieldName: "2", ColName: "货品名称"},
+{FieldName: "3", ColName: "货品编号 "},
+{FieldName: "4", ColName: "商品货号"},
+{FieldName: "5", ColName: "品牌"},
+{FieldName: "6", ColName: "单位 "},
+{FieldName: "7", ColName: "规格参数"},
+{FieldName: "8", ColName: "货品说明"},
+{FieldName: "9", ColName: "保质期 "},
+{FieldName: "10", ColName: "保质期单位"},
+{FieldName: "11", ColName: "链接"},
+{FieldName: "12", ColName: "货品图片 "},
+{FieldName: "13", ColName: "电商销售价格"},
+{FieldName: "14", ColName: "销售价"},
+{FieldName: "15", ColName: "供应商报价 "},
+{FieldName: "16", ColName: "税率"},
+{FieldName: "17", ColName: "默认供应商"},
+{FieldName: "18", ColName: "默认存放仓库 "},
+{FieldName: "19", ColName: "备注"},
+{FieldName: "20", ColName: "长"},
+{FieldName: "21", ColName: "宽 "},
+{FieldName: "22", ColName: "高"},
+{FieldName: "23", ColName: "重量"},
+},
+SavePath: "./log/export/excel",
+})
+
+if err != nil {
+return err
+}
+//fmt.Println(time.Now().Format(time.TimeOnly))
+return ctx.Result(200, map[string]interface{}{
+"task_id": taskId,
+})
+}
+
+func (s *GoodsService) ExportTaskInfo(ctx http.Context) error {
+job_name := ctx.Query().Get("job_name")
+taskId := ctx.Query().Get("task_id")
+if taskId == "" {
+return errors.New("任务id不能为空")
+}
+if job_name == "" {
+job_name = "goods_export"
+}
+info, err := excel_export.NewExport(excel_export.WithJobName(job_name)).TaskInfo(taskId)
+if err != nil {
+return err
+}
+return ctx.Result(200, info)
+}
+
+func (s *GoodsService) ExportTaskHIs(ctx http.Context) error {
+job_name := ctx.Query().Get("job_name")
+page := ctx.Query().Get("page")
+limit := ctx.Query().Get("limit")
+pageInt, err := strconv.ParseInt(page, 10, 64)
+numInt, err := strconv.ParseInt(limit, 10, 64)
+if err != nil {
+return err
+}
+if job_name == "" {
+job_name = "goods_export"
+}
+res, err := excel_export.NewExport(excel_export.WithJobName(job_name)).TaskHis(int(pageInt), int(numInt))
+if err != nil {
+return err
+}
+return ctx.Result(200, res)
+}
+
+func (s *GoodsService) ExportDownloadExcel(ctx http.Context) error {
+job_name := ctx.Query().Get("job_name")
+taskId := ctx.Query().Get("task_id")
+if taskId == "" {
+return errors.New("任务id不能为空")
+}
+if job_name == "" {
+job_name = "goods_export"
+}
+return excel_export.NewExport(excel_export.WithJobName(job_name)).DownloadExcel(ctx.Response(), taskId)
+}
+```