/
contracts.go
61 lines (51 loc) · 1.56 KB
/
contracts.go
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package keeper
import (
"github.com/cosmos/cosmos-sdk/store/prefix"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/jackalLabs/canine-chain/v3/x/storage/types"
)
// SetContracts set a specific contracts in the store from its index
func (k Keeper) SetContracts(ctx sdk.Context, contracts types.Contracts) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.ContractsKeyPrefix))
b := k.cdc.MustMarshal(&contracts)
store.Set(types.ContractsKey(
contracts.Cid,
), b)
}
// GetContracts returns a contracts from its index
func (k Keeper) GetContracts(
ctx sdk.Context,
cid string,
) (val types.Contracts, found bool) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.ContractsKeyPrefix))
b := store.Get(types.ContractsKey(
cid,
))
if b == nil {
return val, false
}
k.cdc.MustUnmarshal(b, &val)
return val, true
}
// RemoveContracts removes a contracts from the store
func (k Keeper) RemoveContracts(
ctx sdk.Context,
cid string,
) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.ContractsKeyPrefix))
store.Delete(types.ContractsKey(
cid,
))
}
// GetAllContracts returns all contracts
func (k Keeper) GetAllContracts(ctx sdk.Context) (list []types.Contracts) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.ContractsKeyPrefix))
iterator := sdk.KVStorePrefixIterator(store, []byte{})
defer iterator.Close()
for ; iterator.Valid(); iterator.Next() {
var val types.Contracts
k.cdc.MustUnmarshal(iterator.Value(), &val)
list = append(list, val)
}
return
}