/
gateway.go
68 lines (55 loc) · 1.9 KB
/
gateway.go
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package keeper
import (
"context"
"cosmossdk.io/store/prefix"
storetypes "cosmossdk.io/store/types"
"github.com/cosmos/cosmos-sdk/runtime"
"github.com/pokt-network/poktroll/x/gateway/types"
)
// SetGateway set a specific gateway in the store from its index
func (k Keeper) SetGateway(ctx context.Context, gateway types.Gateway) {
storeAdapter := runtime.KVStoreAdapter(k.storeService.OpenKVStore(ctx))
store := prefix.NewStore(storeAdapter, types.KeyPrefix(types.GatewayKeyPrefix))
gatewayBz := k.cdc.MustMarshal(&gateway)
store.Set(types.GatewayKey(
gateway.Address,
), gatewayBz)
}
// GetGateway returns a gateway from its index
func (k Keeper) GetGateway(
ctx context.Context,
address string,
) (gateway types.Gateway, found bool) {
storeAdapter := runtime.KVStoreAdapter(k.storeService.OpenKVStore(ctx))
store := prefix.NewStore(storeAdapter, types.KeyPrefix(types.GatewayKeyPrefix))
gatewayBz := store.Get(types.GatewayKey(
address,
))
if gatewayBz == nil {
return gateway, false
}
k.cdc.MustUnmarshal(gatewayBz, &gateway)
return gateway, true
}
// RemoveGateway removes a gateway from the store
func (k Keeper) RemoveGateway(
ctx context.Context,
address string,
) {
storeAdapter := runtime.KVStoreAdapter(k.storeService.OpenKVStore(ctx))
store := prefix.NewStore(storeAdapter, types.KeyPrefix(types.GatewayKeyPrefix))
store.Delete(types.GatewayKey(address))
}
// GetAllGateways returns all gateway
func (k Keeper) GetAllGateways(ctx context.Context) (gateways []types.Gateway) {
storeAdapter := runtime.KVStoreAdapter(k.storeService.OpenKVStore(ctx))
store := prefix.NewStore(storeAdapter, types.KeyPrefix(types.GatewayKeyPrefix))
iterator := storetypes.KVStorePrefixIterator(store, []byte{})
defer iterator.Close()
for ; iterator.Valid(); iterator.Next() {
var gateway types.Gateway
k.cdc.MustUnmarshal(iterator.Value(), &gateway)
gateways = append(gateways, gateway)
}
return
}