/
state_info.go
66 lines (54 loc) · 1.74 KB
/
state_info.go
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package keeper
import (
"github.com/cosmos/cosmos-sdk/store/prefix"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/dymensionxyz/dymension/x/rollapp/types"
)
// SetStateInfo set a specific stateInfo in the store from its index
func (k Keeper) SetStateInfo(ctx sdk.Context, stateInfo types.StateInfo) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.StateInfoKeyPrefix))
b := k.cdc.MustMarshal(&stateInfo)
store.Set(types.StateInfoKey(
stateInfo.StateInfoIndex,
), b)
}
// GetStateInfo returns a stateInfo from its index
func (k Keeper) GetStateInfo(
ctx sdk.Context,
rollappId string,
index uint64,
) (val types.StateInfo, found bool) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.StateInfoKeyPrefix))
b := store.Get(types.StateInfoKey(
types.StateInfoIndex{RollappId: rollappId, Index: index},
))
if b == nil {
return val, false
}
k.cdc.MustUnmarshal(b, &val)
return val, true
}
// RemoveStateInfo removes a stateInfo from the store
func (k Keeper) RemoveStateInfo(
ctx sdk.Context,
rollappId string,
index uint64,
) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.StateInfoKeyPrefix))
store.Delete(types.StateInfoKey(
types.StateInfoIndex{RollappId: rollappId, Index: index},
))
}
// GetAllStateInfo returns all stateInfo
func (k Keeper) GetAllStateInfo(ctx sdk.Context) (list []types.StateInfo) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.StateInfoKeyPrefix))
iterator := sdk.KVStorePrefixIterator(store, []byte{})
// nolint: errcheck
defer iterator.Close()
for ; iterator.Valid(); iterator.Next() {
var val types.StateInfo
k.cdc.MustUnmarshal(iterator.Value(), &val)
list = append(list, val)
}
return
}