45 lines
1.2 KiB
Go
45 lines
1.2 KiB
Go
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package logic
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import (
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"context"
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"muyu-apiserver/rpc/purchase/internal/svc"
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"muyu-apiserver/rpc/purchase/pb"
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"github.com/zeromicro/go-zero/core/logx"
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)
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type CancelPurchaseOrderLogic 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 NewCancelPurchaseOrderLogic(ctx context.Context, svcCtx *svc.ServiceContext) *CancelPurchaseOrderLogic {
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return &CancelPurchaseOrderLogic{ctx: ctx, svcCtx: svcCtx, Logger: logx.WithContext(ctx)}
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}
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func (l *CancelPurchaseOrderLogic) CancelPurchaseOrder(in *pb.CancelPurchaseOrderReq) (*pb.Empty, error) {
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order, err := l.svcCtx.OrderModel.FindOneByOrderId(l.ctx, in.OrderId)
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if err != nil {
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return nil, ErrOrderNotFound
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}
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// Only confirmed (status=1) with no receipt can be cancelled
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if order.Status != 1 {
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return nil, ErrOrderNotConfirmed
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}
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if order.ReceiptStatus != 0 {
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return nil, ErrOrderAlreadyReceived
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}
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order.Status = 2 // cancelled
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if err := l.svcCtx.OrderModel.Update(l.ctx, order); err != nil {
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return nil, err
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}
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// Reverse supplier payable
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if err := l.svcCtx.SupplierModel.UpdateStats(l.ctx, order.SupplierId, -1, -order.ContractAmount, 0, 0); err != nil {
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l.Errorf("reverse supplier stats failed: %v", err)
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}
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return &pb.Empty{}, nil
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}
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