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