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Sort the final, cumulative trades list in gRPC GetTrades service

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Resolves issue https://github.com/bisq-network/bisq/pull/5976#issuecomment-1023004215
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ghubstan 2022-01-27 17:36:16 -03:00
parent 820642516a
commit 111e39ffe8
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GPG Key ID: E35592D6800A861E
1 changed files with 13 additions and 7 deletions
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20
daemon/src/main/java/bisq/daemon/grpc/GrpcTradesService.java
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@ -64,6 +64,7 @@ import static bisq.daemon.grpc.interceptor.GrpcServiceRateMeteringConfig.getCust
import static bisq.proto.grpc.GetTradesRequest.Category.CLOSED;
import static bisq.proto.grpc.GetTradesRequest.Category.OPEN;
import static bisq.proto.grpc.TradesGrpc.*;
import static java.util.Comparator.comparing;
import static java.util.concurrent.TimeUnit.MINUTES;
import static java.util.concurrent.TimeUnit.SECONDS;
@ -303,8 +304,9 @@ class GrpcTradesService extends TradesImplBase {
private GetTradesReply buildGetTradesReply(List<TradeModel> trades, GetTradesRequest.Category category) {
// Build trade history list, starting with closed BsqSwap and v1 trades.
List<TradeInfo> result = trades.stream()
// Build an unsorted List<TradeInfo>, starting with
// all pending, or all completed BsqSwap and v1 trades.
List<TradeInfo> unsortedTrades = trades.stream()
.map(tradeModel -> {
var role = coreApi.getTradeRole(tradeModel);
var isMyOffer = coreApi.isMyOffer(tradeModel.getOffer());
@ -321,7 +323,8 @@ class GrpcTradesService extends TradesImplBase {
})
.collect(Collectors.toList());
// Add canceled OpenOffers to returned closed trades list.
// If closed trades were requested, add any canceled
// OpenOffers (canceled trades) to the unsorted List<TradeInfo>.
Optional<List<OpenOffer>> canceledOpenOffers = category.equals(CLOSED)
? Optional.of(coreApi.getCanceledOpenOffers())
: Optional.empty();
@ -331,12 +334,15 @@ class GrpcTradesService extends TradesImplBase {
.map(CanceledTradeInfo::toCanceledTradeInfo)
.collect(Collectors.toList())
));
unsortedTrades.addAll(canceledTrades);
// Sort the cumulative List<TradeInfo> by date before sending it to the client.
List<TradeInfo> sortedTrades = unsortedTrades.stream()
.sorted(comparing(TradeInfo::getDate))
.collect(Collectors.toList());
return GetTradesReply.newBuilder()
.addAllTrades(result.stream()
.map(TradeInfo::toProtoMessage)
.collect(Collectors.toList()))
.addAllTrades(canceledTrades.stream()
.addAllTrades(sortedTrades.stream()
.map(TradeInfo::toProtoMessage)
.collect(Collectors.toList()))
.build();