cosmos-sdk/x/genutil/module.go

90 lines
2.3 KiB
Go

package genutil
import (
"encoding/json"
"github.com/gorilla/mux"
"github.com/spf13/cobra"
abci "github.com/tendermint/tendermint/abci/types"
"github.com/cosmos/cosmos-sdk/client/context"
"github.com/cosmos/cosmos-sdk/codec"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/types/module"
"github.com/cosmos/cosmos-sdk/x/genutil/types"
)
var (
_ module.AppModuleGenesis = AppModule{}
_ module.AppModuleBasic = AppModuleBasic{}
)
// app module basics object
type AppModuleBasic struct{}
// module name
func (AppModuleBasic) Name() string {
return ModuleName
}
// register module codec
func (AppModuleBasic) RegisterCodec(cdc *codec.Codec) {}
// default genesis state
func (AppModuleBasic) DefaultGenesis() json.RawMessage {
return ModuleCdc.MustMarshalJSON(GenesisState{})
}
// module validate genesis
func (AppModuleBasic) ValidateGenesis(bz json.RawMessage) error {
var data GenesisState
err := ModuleCdc.UnmarshalJSON(bz, &data)
if err != nil {
return err
}
return ValidateGenesis(data)
}
// register rest routes
func (AppModuleBasic) RegisterRESTRoutes(_ context.CLIContext, _ *mux.Router) {}
// get the root tx command of this module
func (AppModuleBasic) GetTxCmd(_ *codec.Codec) *cobra.Command { return nil }
// get the root query command of this module
func (AppModuleBasic) GetQueryCmd(_ *codec.Codec) *cobra.Command { return nil }
//___________________________
// app module
type AppModule struct {
AppModuleBasic
accountKeeper types.AccountKeeper
stakingKeeper types.StakingKeeper
deliverTx deliverTxfn
}
// NewAppModule creates a new AppModule object
func NewAppModule(accountKeeper types.AccountKeeper,
stakingKeeper types.StakingKeeper, deliverTx deliverTxfn) module.AppModule {
return module.NewGenesisOnlyAppModule(AppModule{
AppModuleBasic: AppModuleBasic{},
accountKeeper: accountKeeper,
stakingKeeper: stakingKeeper,
deliverTx: deliverTx,
})
}
// module init-genesis
func (am AppModule) InitGenesis(ctx sdk.Context, data json.RawMessage) []abci.ValidatorUpdate {
var genesisState GenesisState
ModuleCdc.MustUnmarshalJSON(data, &genesisState)
return InitGenesis(ctx, ModuleCdc, am.stakingKeeper, am.deliverTx, genesisState)
}
// module export genesis
func (am AppModule) ExportGenesis(ctx sdk.Context) json.RawMessage {
return nil
}