gpu-compute-chain/x/cosmostest/keeper/auction.go

64 lines
1.5 KiB
Go

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
}