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get_order_all_pending_order_logic.go
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/
get_order_all_pending_order_logic.go
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package logic
import (
"context"
"github.com/luxun9527/gex/common/proto/enum"
"github.com/luxun9527/gex/app/order/rpc/internal/svc"
"github.com/luxun9527/gex/app/order/rpc/pb"
"github.com/zeromicro/go-zero/core/logx"
)
type GetOrderAllPendingOrderLogic struct {
ctx context.Context
svcCtx *svc.ServiceContext
logx.Logger
}
func NewGetOrderAllPendingOrderLogic(ctx context.Context, svcCtx *svc.ServiceContext) *GetOrderAllPendingOrderLogic {
return &GetOrderAllPendingOrderLogic{
ctx: ctx,
svcCtx: svcCtx,
Logger: logx.WithContext(ctx),
}
}
// 获取所有订单状态为未成交或部分成交的订单
func (l *GetOrderAllPendingOrderLogic) GetOrderAllPendingOrder(in *pb.OrderEmpty, stream pb.OrderService_GetOrderAllPendingOrderServer) error {
entrustOrder := l.svcCtx.Query.EntrustOrder
for i := 0; true; i++ {
result, _, err := entrustOrder.WithContext(l.ctx).
Where(entrustOrder.Status.Eq(int32(enum.OrderStatus_NewCreated))).
Or(entrustOrder.Status.Eq(int32(enum.OrderStatus_PartFilled))).
Order(entrustOrder.ID).
FindByPage(i*1000, 1000)
if len(result) == 0 {
break
}
if err != nil {
logx.Errorw("query pending order failed", logx.Field("err", err))
break
}
for _, v := range result {
d := &pb.GetOrderAllPendingOrderResp{
OrderId: v.OrderID,
SequenceId: v.ID,
Uid: v.UserID,
Side: enum.Side(v.Side),
Price: v.Price,
Qty: v.Qty,
Amount: v.Amount,
OrderType: enum.OrderType(v.OrderType),
UnFilledAmount: v.UnFilledAmount,
UnFilledQty: v.UnFilledQty,
}
if err := stream.Send(d); err != nil {
logx.Errorw("send order to match failed", logx.Field("err", err))
}
}
}
//发送结束
d := &pb.GetOrderAllPendingOrderResp{
Done: true,
}
if err := stream.Send(d); err != nil {
logx.Errorw("send order to match failed", logx.Field("err", err))
}
return nil
}