/
grpc_participant.go
164 lines (138 loc) · 6.06 KB
/
grpc_participant.go
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package keeper
import (
"context"
"github.com/cosmos/cosmos-sdk/store/prefix"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/types/query"
"github.com/playerfury/fanx/x/strategicreserve/types"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
// ParticipationExposures queries participation exposures info for given strategicreserve
func (k Keeper) ParticipationExposures(c context.Context, req *types.QueryParticipationExposuresRequest) (*types.QueryParticipationExposuresResponse, error) {
if req == nil {
return nil, status.Error(codes.InvalidArgument, "empty request")
}
if req.OrderBookUid == "" {
return nil, status.Error(codes.InvalidArgument, "book id cannot be empty")
}
var participationExposures []types.ParticipationExposure
ctx := sdk.UnwrapSDKContext(c)
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.ParticipationExposureKeyPrefix)
exposureStore := prefix.NewStore(store, types.GetParticipationExposuresByOrderBookKey(req.OrderBookUid))
pageRes, err := query.FilteredPaginate(exposureStore, req.Pagination, func(key []byte, value []byte, accumulate bool) (bool, error) {
var participationExposure types.ParticipationExposure
if err := k.cdc.Unmarshal(value, &participationExposure); err != nil {
return false, err
}
if accumulate {
participationExposures = append(participationExposures, participationExposure)
}
return true, nil
})
if err != nil {
return nil, status.Error(codes.Internal, err.Error())
}
return &types.QueryParticipationExposuresResponse{
ParticipationExposures: participationExposures,
Pagination: pageRes,
}, nil
}
// ParticipationExposure queries participation exposure info for given order book id and participation index
func (k Keeper) ParticipationExposure(c context.Context, req *types.QueryParticipationExposureRequest) (*types.QueryParticipationExposureResponse, error) {
if req == nil {
return nil, status.Error(codes.InvalidArgument, "empty request")
}
if req.OrderBookUid == "" {
return nil, status.Error(codes.InvalidArgument, "book id can not be empty")
}
if req.ParticipationIndex < 1 {
return nil, status.Error(codes.InvalidArgument, "participation index can not be less than 1")
}
ctx := sdk.UnwrapSDKContext(c)
var participationExposures []types.ParticipationExposure
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.ParticipationExposureByIndexKeyPrefix)
exposureStore := prefix.NewStore(store, types.GetParticipationByIndexKey(req.OrderBookUid, req.ParticipationIndex))
pageRes, err := query.FilteredPaginate(exposureStore, req.Pagination, func(key []byte, value []byte, accumulate bool) (bool, error) {
var participationExposure types.ParticipationExposure
if err := k.cdc.Unmarshal(value, &participationExposure); err != nil {
return false, err
}
if accumulate {
participationExposures = append(participationExposures, participationExposure)
}
return true, nil
})
if err != nil {
return nil, status.Error(codes.Internal, err.Error())
}
return &types.QueryParticipationExposureResponse{
ParticipationExposure: participationExposures,
Pagination: pageRes,
}, nil
}
// HistoricalParticipationExposures queries historical participation exposures info for given strategicreserve
func (k Keeper) HistoricalParticipationExposures(
c context.Context, req *types.QueryHistoricalParticipationExposuresRequest,
) (*types.QueryHistoricalParticipationExposuresResponse, error) {
if req == nil {
return nil, status.Error(codes.InvalidArgument, "empty request")
}
if req.OrderBookUid == "" {
return nil, status.Error(codes.InvalidArgument, "book id cannot be empty")
}
var historicalParticipationExposures []types.ParticipationExposure
ctx := sdk.UnwrapSDKContext(c)
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.HistoricalParticipationExposureKeyPrefix)
exposureStore := prefix.NewStore(store, types.GetParticipationExposuresByOrderBookKey(req.OrderBookUid))
pageRes, err := query.FilteredPaginate(exposureStore, req.Pagination, func(key []byte, value []byte, accumulate bool) (bool, error) {
var participationExposure types.ParticipationExposure
if err := k.cdc.Unmarshal(value, &participationExposure); err != nil {
return false, err
}
if accumulate {
historicalParticipationExposures = append(historicalParticipationExposures, participationExposure)
}
return true, nil
})
if err != nil {
return nil, status.Error(codes.Internal, err.Error())
}
return &types.QueryHistoricalParticipationExposuresResponse{
ParticipationExposures: historicalParticipationExposures,
Pagination: pageRes,
}, nil
}
// ParticipationFulfilledBets queries participation fulfilled bets info for given order book id and participation index
func (k Keeper) ParticipationFulfilledBets(c context.Context, req *types.QueryParticipationFulfilledBetsRequest) (*types.QueryParticipationFulfilledBetsResponse, error) {
if req == nil {
return nil, status.Error(codes.InvalidArgument, "empty request")
}
if req.OrderBookUid == "" {
return nil, status.Error(codes.InvalidArgument, "book id can not be empty")
}
if req.ParticipationIndex < 1 {
return nil, status.Error(codes.InvalidArgument, "participation index can not be less than 1")
}
ctx := sdk.UnwrapSDKContext(c)
var participationBets []types.ParticipationBetPair
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.ParticipationBetPairKeyPrefix)
betsStore := prefix.NewStore(store, types.GetParticipationByIndexKey(req.OrderBookUid, req.ParticipationIndex))
pageRes, err := query.FilteredPaginate(betsStore, req.Pagination, func(key []byte, value []byte, accumulate bool) (bool, error) {
var participationBet types.ParticipationBetPair
if err := k.cdc.Unmarshal(value, &participationBet); err != nil {
return false, err
}
if accumulate {
participationBets = append(participationBets, participationBet)
}
return true, nil
})
if err != nil {
return nil, status.Error(codes.Internal, err.Error())
}
return &types.QueryParticipationFulfilledBetsResponse{
ParticipationBets: participationBets,
Pagination: pageRes,
}, nil
}