package keeper import ( "cosmos-test/x/cosmostest/types" "github.com/cosmos/cosmos-sdk/store/prefix" sdk "github.com/cosmos/cosmos-sdk/types" ) // SetAuction set a specific auction in the store from its index func (k Keeper) SetAuction(ctx sdk.Context, auction types.Auction) { store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.AuctionKeyPrefix)) b := k.cdc.MustMarshal(&auction) store.Set(types.AuctionKey( auction.Index, ), b) } // GetAuction returns a auction from its index func (k Keeper) GetAuction( ctx sdk.Context, index string, ) (val types.Auction, found bool) { store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.AuctionKeyPrefix)) b := store.Get(types.AuctionKey( index, )) if b == nil { return val, false } k.cdc.MustUnmarshal(b, &val) return val, true } // RemoveAuction removes a auction from the store func (k Keeper) RemoveAuction( ctx sdk.Context, index string, ) { store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.AuctionKeyPrefix)) store.Delete(types.AuctionKey( index, )) } // GetAllAuction returns all auction func (k Keeper) GetAllAuction(ctx sdk.Context) (list []types.Auction) { store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.AuctionKeyPrefix)) iterator := sdk.KVStorePrefixIterator(store, []byte{}) defer iterator.Close() for ; iterator.Valid(); iterator.Next() { var val types.Auction k.cdc.MustUnmarshal(iterator.Value(), &val) list = append(list, val) } return }