0g-chain/x/auction/module.go

package auction

import (
	"encoding/json"
	"fmt"

	"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/gorilla/mux"
	"github.com/spf13/cobra"
	abci "github.com/tendermint/tendermint/abci/types"

	"github.com/kava-labs/kava/x/auction/client/cli"
	"github.com/kava-labs/kava/x/auction/client/rest"
	"github.com/kava-labs/kava/x/auction/types"
)

var (
	_ module.AppModule      = AppModule{}
	_ module.AppModuleBasic = AppModuleBasic{}
)

// AppModuleBasic implements the sdk.AppModuleBasic interface.
type AppModuleBasic struct{}

// Name returns the module name.
func (AppModuleBasic) Name() string {
	return ModuleName
}

// RegisterCodec registers the module codec.
func (AppModuleBasic) RegisterCodec(cdc *codec.Codec) {
	RegisterCodec(cdc)
}

// DefaultGenesis returns the default genesis state.
func (AppModuleBasic) DefaultGenesis() json.RawMessage {
	return ModuleCdc.MustMarshalJSON(DefaultGenesisState())
}

// ValidateGenesis performs genesis state validation for the auction module.
func (AppModuleBasic) ValidateGenesis(bz json.RawMessage) error {
	var gs GenesisState
	err := ModuleCdc.UnmarshalJSON(bz, &gs)
	if err != nil {
		return fmt.Errorf("failed to unmarshal %s genesis state: %w", ModuleName, err)
	}
	return gs.Validate()
}

// RegisterRESTRoutes registers the REST routes for the auction module.
func (AppModuleBasic) RegisterRESTRoutes(ctx context.CLIContext, rtr *mux.Router) {
	rest.RegisterRoutes(ctx, rtr)
}

// GetTxCmd returns the root tx command for the auction module.
func (AppModuleBasic) GetTxCmd(cdc *codec.Codec) *cobra.Command {
	return cli.GetTxCmd(cdc)
}

// GetQueryCmd returns the root query command for the auction module.
func (AppModuleBasic) GetQueryCmd(cdc *codec.Codec) *cobra.Command {
	return cli.GetQueryCmd(StoreKey, cdc)
}

// AppModule implements the sdk.AppModule interface.
type AppModule struct {
	AppModuleBasic

	keeper       Keeper
	supplyKeeper types.SupplyKeeper
}

// NewAppModule creates a new AppModule object
func NewAppModule(keeper Keeper, supplyKeeper types.SupplyKeeper) AppModule {
	return AppModule{
		AppModuleBasic: AppModuleBasic{},
		keeper:         keeper,
		supplyKeeper:   supplyKeeper,
	}
}

// RegisterInvariants performs a no-op.
func (AppModule) RegisterInvariants(_ sdk.InvariantRegistry) {}

// Route module message route name
func (AppModule) Route() string {
	return ModuleName
}

// NewHandler module handler
func (am AppModule) NewHandler() sdk.Handler {
	return NewHandler(am.keeper)
}

// QuerierRoute module querier route name
func (AppModule) QuerierRoute() string {
	return ModuleName
}

// NewQuerierHandler module querier
func (am AppModule) NewQuerierHandler() sdk.Querier {
	return NewQuerier(am.keeper)
}

// InitGenesis performs genesis initialization for the auction module. It returns
// no validator updates.
func (am AppModule) InitGenesis(ctx sdk.Context, data json.RawMessage) []abci.ValidatorUpdate {
	var genesisState GenesisState
	ModuleCdc.MustUnmarshalJSON(data, &genesisState)
	InitGenesis(ctx, am.keeper, am.supplyKeeper, genesisState)
	return []abci.ValidatorUpdate{}
}

// ExportGenesis module export genesis
func (am AppModule) ExportGenesis(ctx sdk.Context) json.RawMessage {
	gs := ExportGenesis(ctx, am.keeper)
	return ModuleCdc.MustMarshalJSON(gs)
}

// BeginBlock module begin-block
func (AppModule) BeginBlock(_ sdk.Context, _ abci.RequestBeginBlock) {}

// EndBlock module end-block
func (am AppModule) EndBlock(ctx sdk.Context, _ abci.RequestEndBlock) []abci.ValidatorUpdate {
	EndBlocker(ctx, am.keeper)
	return []abci.ValidatorUpdate{}
}