0g-chain/x/auction/keeper/querier.go

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2019-11-25 19:46:02 +00:00
package keeper
import (
"github.com/cosmos/cosmos-sdk/codec"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/kava-labs/kava/x/auction/types"
abci "github.com/tendermint/tendermint/abci/types"
)
// NewQuerier is the module level router for state queries
func NewQuerier(keeper Keeper) sdk.Querier {
return func(ctx sdk.Context, path []string, req abci.RequestQuery) (res []byte, err sdk.Error) {
switch path[0] {
case types.QueryGetAuction:
return queryAuctions(ctx, req, keeper)
default:
return nil, sdk.ErrUnknownRequest("unknown auction query endpoint")
}
}
}
func queryAuctions(ctx sdk.Context, req abci.RequestQuery, keeper Keeper) (res []byte, err sdk.Error) {
var AuctionsList types.QueryResAuctions
iterator := keeper.GetAuctionIterator(ctx)
for ; iterator.Valid(); iterator.Next() {
var auction types.Auction
keeper.cdc.MustUnmarshalBinaryBare(iterator.Value(), &auction)
AuctionsList = append(AuctionsList, auction.String())
}
bz, err2 := codec.MarshalJSONIndent(keeper.cdc, AuctionsList)
if err2 != nil {
panic("could not marshal result to JSON")
}
return bz, nil
}