/
grpc_query.go
60 lines (45 loc) · 1.61 KB
/
grpc_query.go
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package keeper
import (
"context"
"encoding/hex"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/furynet/furymod/modules/random/types"
)
var _ types.QueryServer = Keeper{}
// Random implements the Query/Random gRPC method
func (k Keeper) Random(c context.Context, req *types.QueryRandomRequest) (*types.QueryRandomResponse, error) {
if req == nil {
return nil, status.Errorf(codes.InvalidArgument, "empty request")
}
reqID, err := hex.DecodeString(req.ReqId)
if err != nil {
return nil, status.Errorf(codes.InvalidArgument, "invalid request id")
}
ctx := sdk.UnwrapSDKContext(c)
random, err := k.GetRandom(ctx, reqID)
if err != nil {
return nil, status.Errorf(codes.NotFound, "random %s not found", req.ReqId)
}
return &types.QueryRandomResponse{Random: &random}, nil
}
// RandomRequestQueue implements the Query/RandomRequestQueue gRPC method
func (k Keeper) RandomRequestQueue(c context.Context, req *types.QueryRandomRequestQueueRequest) (*types.QueryRandomRequestQueueResponse, error) {
if req == nil {
return nil, status.Errorf(codes.InvalidArgument, "empty request")
}
if req.Height < 0 {
return nil, status.Errorf(codes.InvalidArgument, "invalid height")
}
ctx := sdk.UnwrapSDKContext(c)
var requests []types.Request
if req.Height == 0 {
// query all pending requests
requests = queryAllRandomRequestsInQueue(ctx, k)
} else {
// query the pending requests by the specified height
requests = queryRandomRequestQueueByHeight(ctx, req.Height, k)
}
return &types.QueryRandomRequestQueueResponse{Requests: requests}, nil
}