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offer_contract.go
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offer_contract.go
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package keeper
import (
"time"
"github.com/charactertoken/ctok/x"
chartypes "github.com/charactertoken/ctok/x/charservice/types"
"github.com/charactertoken/ctok/x/offerservice/types"
"github.com/cosmos/cosmos-sdk/store/prefix"
sdk "github.com/cosmos/cosmos-sdk/types"
)
var OfferingMinPrice = sdk.Coins{sdk.NewInt64Coin(x.SpendDenomination, 1)}
// SetOfferContract set a specific offerContract in the store from its index
func (k Keeper) SetOfferContract(ctx sdk.Context, offerContract types.OfferContract) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.OfferContractKey))
b := k.cdc.MustMarshal(&offerContract)
store.Set(types.KeyPrefix(offerContract.Index), b)
}
// GetOfferContract returns a offerContract from its index
func (k Keeper) GetOfferContract(ctx sdk.Context, index string) (val types.OfferContract, found bool) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.OfferContractKey))
b := store.Get(types.KeyPrefix(index))
if b == nil {
return val, false
}
k.cdc.MustUnmarshal(b, &val)
return val, true
}
// RemoveOfferContract removes a offerContract from the store
func (k Keeper) RemoveOfferContract(ctx sdk.Context, index string) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.OfferContractKey))
store.Delete(types.KeyPrefix(index))
}
// GetAllOfferContract returns all offerContract
func (k Keeper) GetAllOfferContract(ctx sdk.Context) (list []types.OfferContract) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.OfferContractKey))
iterator := sdk.KVStorePrefixIterator(store, []byte{})
defer iterator.Close()
for ; iterator.Valid(); iterator.Next() {
var val types.OfferContract
k.cdc.MustUnmarshal(iterator.Value(), &val)
list = append(list, val)
}
return
}
func GetOwner(char chartypes.Character) sdk.AccAddress {
return GetAccount(char.Owner)
}
func GetCreator(char types.OfferContract) sdk.AccAddress {
return GetAccount(char.Creator)
}
func GetAccount(addr string) sdk.AccAddress {
bech32, err := sdk.AccAddressFromBech32(addr)
if err != nil {
return nil
}
return bech32
}
func CalcNextExpireTime(timeInMinutes int64) int64 {
if timeInMinutes <= 0 {
return 0
}
return time.Now().Add(time.Duration(timeInMinutes) * time.Minute).UnixNano()
}
func GetCoins(coins string) (sdk.Coins, error) {
err := AdvancedCheckCost(coins)
if err != nil {
return nil, err
}
parsedCoins, err := sdk.ParseCoinsNormalized(coins)
if err != nil {
return nil, err
}
return sdk.Coins{
sdk.NewInt64Coin(
x.SpendDenomination, parsedCoins.AmountOf(
x.SpendDenomination,
).Int64(),
),
}, nil
}