92 lines
2.4 KiB
Go
92 lines
2.4 KiB
Go
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package logic
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import (
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"context"
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"database/sql"
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"fmt"
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"strconv"
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"time"
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"muyu-apiserver/model"
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"muyu-apiserver/pkg/uid"
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"muyu-apiserver/rpc/inventory/internal/svc"
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"muyu-apiserver/rpc/inventory/pb"
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"github.com/zeromicro/go-zero/core/logx"
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"google.golang.org/grpc/codes"
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"google.golang.org/grpc/status"
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)
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type CreateStockCheckLogic struct {
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ctx context.Context
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svcCtx *svc.ServiceContext
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logx.Logger
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}
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func NewCreateStockCheckLogic(ctx context.Context, svcCtx *svc.ServiceContext) *CreateStockCheckLogic {
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return &CreateStockCheckLogic{
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ctx: ctx,
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svcCtx: svcCtx,
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Logger: logx.WithContext(ctx),
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}
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}
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func generateNo(prefix string) string {
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now := time.Now()
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return fmt.Sprintf("%s%s%04d", prefix, now.Format("20060102"), now.UnixNano()%10000)
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}
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func (l *CreateStockCheckLogic) CreateStockCheck(in *pb.CreateStockCheckReq) (*pb.IdResp, error) {
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checkId := uid.Generate()
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checkNo := generateNo("PD")
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checkDate, err := time.Parse("2006-01-02", in.CheckDate)
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if err != nil {
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return nil, status.Error(codes.InvalidArgument, "invalid check_date format, expected YYYY-MM-DD")
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}
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check := &model.InvStockCheck{
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CheckId: checkId,
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CheckNo: checkNo,
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CheckDate: checkDate,
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Checker: in.Checker,
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Status: 0,
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Remark: sql.NullString{String: in.Remark, Valid: in.Remark != ""},
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}
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_, err = l.svcCtx.StockCheckModel.Insert(l.ctx, check)
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if err != nil {
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return nil, status.Error(codes.Internal, err.Error())
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}
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details := make([]*model.InvStockCheckDetail, 0, len(in.Details))
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for _, d := range in.Details {
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product, err := l.svcCtx.ProductModel.FindOneByProductId(l.ctx, d.ProductId)
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if err != nil {
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return nil, status.Errorf(codes.NotFound, "product %s not found", d.ProductId)
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}
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actualQty, _ := strconv.ParseFloat(d.ActualQuantity, 64)
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diffQty := actualQty - product.StockQuantity
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diffAmount := diffQty * product.CostPrice
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details = append(details, &model.InvStockCheckDetail{
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DetailId: uid.Generate(),
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CheckId: checkId,
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ProductId: d.ProductId,
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SystemQuantity: product.StockQuantity,
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ActualQuantity: actualQty,
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DiffQuantity: diffQty,
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DiffAmount: diffAmount,
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Remark: sql.NullString{String: d.Remark, Valid: d.Remark != ""},
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})
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}
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err = l.svcCtx.CheckDetailModel.BatchInsert(l.ctx, details)
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if err != nil {
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return nil, status.Error(codes.Internal, err.Error())
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}
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return &pb.IdResp{Id: checkId}, nil
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}
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