/
node.go
55 lines (45 loc) · 1.24 KB
/
node.go
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package keeper
import (
"github.com/cosmos/cosmos-sdk/store/prefix"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/rarimo/rarimo-core/x/identity/types"
)
func (k Keeper) SetNode(ctx sdk.Context, n types.Node) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.NodeKeyPrefix))
b := k.cdc.MustMarshal(&n)
store.Set(types.NodeKey(n.Key), b)
}
func (k Keeper) GetNode(
ctx sdk.Context,
key string,
) (val types.Node, found bool) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.NodeKeyPrefix))
b := store.Get(types.NodeKey(
key,
))
if b == nil {
return val, false
}
k.cdc.MustUnmarshal(b, &val)
return val, true
}
func (k Keeper) RemoveNode(
ctx sdk.Context,
key string,
) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.NodeKeyPrefix))
store.Delete(types.NodeKey(
key,
))
}
func (k Keeper) GetAllNode(ctx sdk.Context) (list []types.Node) {
store := prefix.NewStore(ctx.KVStore(k.storeKey), types.KeyPrefix(types.NodeKeyPrefix))
iterator := sdk.KVStorePrefixIterator(store, []byte{})
defer iterator.Close()
for ; iterator.Valid(); iterator.Next() {
var val types.Node
k.cdc.MustUnmarshal(iterator.Value(), &val)
list = append(list, val)
}
return
}