feat: 迁移商务旗下渠道查询和抽屉

internal/service/business/direct_promote.go

@@ -0,0 +1,51 @@
+package business
+
+import (
+	"context"
+	"kra/internal/biz/business"
+	"kra/internal/service/dto"
+)
+
+type BusinessPromoteUsecase interface {
+	List(context.Context, business.BusinessPromoteFilter, ...business.ListOption) (*business.BusinessPromotePage, error)
+}
+type BusinessPromoteService struct{ uc BusinessPromoteUsecase }
+
+func NewBusinessPromoteService(uc *business.BusinessPromoteUsecase) *BusinessPromoteService {
+	return &BusinessPromoteService{uc: uc}
+}
+func (s *BusinessPromoteService) List(ctx context.Context, id uint, req *dto.BusinessPromoteQuery) (*dto.BusinessPromotePage, error) {
+	if req == nil || id == 0 {
+		return nil, business.ErrAccountInput
+	}
+	filter := business.BusinessPromoteFilter{UserID: id, BusierID: req.PlatformBusierID}
+	if req.SourceDB != "" {
+		source, err := business.NormalizePlatform(req.SourceDB)
+		if err != nil {
+			return nil, err
+		}
+		filter.SourceDB = source
+	}
+	page, size := req.Page, req.PageSize
+	if page < 1 {
+		page = 1
+	}
+	if size < 1 {
+		size = 10
+	}
+	if size > 500 {
+		size = 500
+	}
+	if page > int(^uint(0)>>1)/size {
+		return nil, business.ErrAccountInput
+	}
+	result, err := s.uc.List(ctx, filter, business.ListOffset((page-1)*size), business.ListLimit(size))
+	if err != nil {
+		return nil, err
+	}
+	out := &dto.BusinessPromotePage{Rows: make([]*dto.BusinessPromoteResponse, 0, len(result.Rows)), Total: result.Total, Available: result.Available}
+	for _, row := range result.Rows {
+		out.Rows = append(out.Rows, &dto.BusinessPromoteResponse{PromoteID: row.ID, PromoteName: row.Account, SourceDB: row.SourceDB, PlatformName: business.PlatformName(row.SourceDB), PlatformBusierID: row.BusierID})
+	}
+	return out, nil
+}