79 lines
2.5 KiB
Go
79 lines
2.5 KiB
Go
// 批次库存DAO层(逻辑库存)
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// 职责：批次CRUD、使用$inc原子操作更新数量
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// 紧密耦合：service.StockBatch、service.StockManage(入库出库)
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// 注意：Update使用$inc原子操作，GetOne使用NoCache()跳过缓存
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package dao
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import (
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"assets/consts/public"
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dto "assets/model/dto/stock"
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entity "assets/model/entity/stock"
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"context"
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"gitea.com/red-future/common/db/mongo"
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"gitea.com/red-future/common/utils"
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"go.mongodb.org/mongo-driver/v2/bson"
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)
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var StockBatch = new(stockBatch)
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type stockBatch struct {
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}
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// Insert 插入
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func (d *stockBatch) Insert(ctx context.Context, req *dto.CreateBatchReq) (ids []interface{}, err error) {
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var result *entity.StockBatch
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if err = utils.Struct(req, &result); err != nil {
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return
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}
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ids, err = mongo.DB().Insert(ctx, []interface{}{&result}, public.StockBatchCollection)
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return
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}
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// Update 更新批次数量（使用$inc原子操作，并发安全）
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func (d *stockBatch) Update(ctx context.Context, req *dto.UpdateBatchReq) (err error) {
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filter := bson.M{"_id": req.Id}
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update := bson.M{
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"$inc": bson.M{
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"batchQty": req.BatchQty,
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"availableQty": req.AvailableQty,
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},
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}
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_, err = mongo.DB().Update(ctx, filter, update, public.StockBatchCollection)
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return
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}
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// GetOne 根据批次号查询（使用NoCache跳过缓存，确保获取最新数据）
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func (d *stockBatch) GetOne(ctx context.Context, batchNo string) (res *entity.StockBatch, err error) {
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filter := bson.M{"batchNo": batchNo}
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err = mongo.DB().NoCache().FindOne(ctx, filter, &res, public.StockBatchCollection)
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return
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}
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// GetOneById 根据ID查询批次
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func (d *stockBatch) GetOneById(ctx context.Context, req *dto.GetBatchReq) (res *entity.StockBatch, err error) {
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filter := bson.M{"_id": req.Id}
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err = mongo.DB().FindOne(ctx, filter, &res, public.StockBatchCollection)
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return
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}
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// DeleteFake 软删除批次
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func (d *stockBatch) DeleteFake(ctx context.Context, req *dto.DeleteBatchReq) error {
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filter := bson.M{"_id": req.Id}
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_, err := mongo.DB().DeleteSoft(ctx, filter, public.StockBatchCollection)
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return err
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}
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// List 查询批次列表
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func (d *stockBatch) List(ctx context.Context, req *dto.ListBatchReq) (res []entity.StockBatch, total int64, err error) {
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filter := bson.M{}
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if req.AssetId != nil {
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filter["assetId"] = req.AssetId
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}
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if req.AssetSkuId != nil {
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filter["assetSkuId"] = req.AssetSkuId
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}
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total, err = mongo.DB().Find(ctx, filter, &res, public.StockBatchCollection, req.Page, req.OrderBy)
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return
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}
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