Dockerfile

service/stock/zone_service.go

@@ -0,0 +1,93 @@
+// 库区服务
+// 职责：库区CRUD、状态更新(联动库位状态)
+// 调用链：UpdateStatus → BatchUpdateLocationStatus(状态联动)
+// 紧密耦合：dao.Zone、dao.Location(级联状态更新、删除前检查)
+// 注意：删除前检查是否存在库位，启用/禁用联动库位状态
+package service
+
+import (
+	"assets/consts/stock"
+	dao "assets/dao/stock"
+	dto "assets/model/dto/stock"
+	"context"
+
+	"gitea.com/red-future/common/utils"
+	"github.com/gogf/gf/v2/errors/gerror"
+	"go.mongodb.org/mongo-driver/v2/bson"
+)
+
+type zone struct{}
+
+var Zone = new(zone)
+
+func (s *zone) Create(ctx context.Context, req *dto.CreateZoneReq) (res *dto.CreateZoneRes, err error) {
+	ids, err := dao.Zone.Insert(ctx, req)
+	if err != nil {
+		return
+	}
+	id := ids[0].(bson.ObjectID)
+	res = &dto.CreateZoneRes{
+		Id: &id,
+	}
+	return
+}
+
+func (s *zone) Update(ctx context.Context, req *dto.UpdateZoneReq) error {
+	return dao.Zone.Update(ctx, req)
+}
+
+func (s *zone) Delete(ctx context.Context, req *dto.DeleteZoneReq) error {
+	zoneId := req.Id.Hex()
+	// 删除前检查：是否存在关联的库位
+	count, err := dao.Zone.CountLocationsByZoneId(ctx, zoneId)
+	if err != nil {
+		return err
+	}
+	if count > 0 {
+		return gerror.Newf("库区下存在%d个库位，无法删除", count)
+	}
+	return dao.Zone.DeleteFake(ctx, req)
+}
+
+// UpdateStatus 更新库区状态（单独的状态修改接口，联动子表）
+func (s *zone) UpdateStatus(ctx context.Context, req *dto.UpdateZoneStatusReq) (err error) {
+	zoneId := req.Id.Hex()
+	// 1. 更新库区状态
+	if err = dao.Zone.UpdateStatus(ctx, req); err != nil {
+		return
+	}
+	// 2. 联动更新库位状态
+	if req.Status == stock.ZoneStatusEnabled {
+		// 启用：只恢复Disabled状态的库位，保留InUse等其他状态
+		if _, err = dao.Zone.BatchUpdateLocationStatus(ctx, zoneId, stock.LocationStatusIdle, stock.LocationStatusDisabled); err != nil {
+			return
+		}
+	} else {
+		// 禁用：所有库位统一设为Disabled
+		if _, err = dao.Zone.BatchUpdateLocationStatus(ctx, zoneId, stock.LocationStatusDisabled); err != nil {
+			return
+		}
+	}
+	return
+}
+
+func (s *zone) GetOne(ctx context.Context, req *dto.GetZoneReq) (res *dto.GetZoneRes, err error) {
+	one, err := dao.Zone.GetOne(ctx, req)
+	if err != nil {
+		return
+	}
+	err = utils.Struct(one, &res)
+	return
+}
+
+func (s *zone) List(ctx context.Context, req *dto.ListZoneReq) (res *dto.ListZoneRes, err error) {
+	list, total, err := dao.Zone.List(ctx, req)
+	if err != nil {
+		return
+	}
+	res = &dto.ListZoneRes{
+		Total: total,
+	}
+	err = utils.Struct(list, &res.List)
+	return
+}