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module.go
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module.go
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package bep3
import (
"context"
"encoding/json"
"fmt"
"math/rand"
"github.com/cosmos/cosmos-sdk/client"
"github.com/cosmos/cosmos-sdk/codec"
codectypes "github.com/cosmos/cosmos-sdk/codec/types"
sdk "github.com/cosmos/cosmos-sdk/types"
"github.com/cosmos/cosmos-sdk/types/module"
sdksim "github.com/cosmos/cosmos-sdk/types/simulation"
"github.com/e-money/bep3/module/client/cli"
"github.com/e-money/bep3/module/client/rest"
"github.com/e-money/bep3/module/keeper"
bep3types "github.com/e-money/bep3/module/types"
"github.com/gorilla/mux"
"github.com/grpc-ecosystem/grpc-gateway/runtime"
"github.com/spf13/cobra"
abci "github.com/tendermint/tendermint/abci/types"
)
var (
_ module.AppModule = AppModule{}
_ module.AppModuleBasic = AppModuleBasic{}
_ module.AppModuleSimulation = AppModule{}
)
// AppModuleBasic defines the basic application module used by the bep3 module.
type AppModuleBasic struct {
cdc *codec.LegacyAmino
}
// Name returns the bep3 module's name.
func (AppModuleBasic) Name() string {
return ModuleName
}
// RegisterLegacyAminoCodec registers the bep3 module's types for Amino.
func (ab AppModuleBasic) RegisterLegacyAminoCodec(cdc *codec.LegacyAmino) {
bep3types.RegisterLegacyAminoCodec(cdc)
ab.cdc = cdc
}
func (AppModuleBasic) RegisterInterfaces(registry codectypes.InterfaceRegistry) {
bep3types.RegisterInterfaces(registry)
}
// DefaultGenesis returns default genesis state as raw bytes for the bep3
// module.
func (AppModuleBasic) DefaultGenesis(cdc codec.JSONMarshaler) json.RawMessage {
return cdc.MustMarshalJSON(DefaultGenesisState())
}
// ValidateGenesis performs genesis state validation for the bep3 module.
func (AppModuleBasic) ValidateGenesis(cdc codec.JSONMarshaler, config client.TxEncodingConfig, bz json.RawMessage) error {
var gs GenesisState
err := cdc.UnmarshalJSON(bz, &gs)
if err != nil {
return err
}
return gs.Validate()
}
// RegisterRESTRoutes registers the REST routes for the bep3 module.
func (AppModuleBasic) RegisterRESTRoutes(ctx client.Context, rtr *mux.Router) {
rest.RegisterRoutes(ctx, rtr)
}
func (AppModuleBasic) RegisterGRPCGatewayRoutes(clientCtx client.Context, mux *runtime.ServeMux) {
err := bep3types.RegisterQueryHandlerClient(context.Background(), mux, bep3types.NewQueryClient(clientCtx))
if err != nil {
panic(fmt.Errorf("Cannot register Bep3 gRPC http end points:%w", err))
}
}
// GetTxCmd returns the root tx command for the bep3 module.
func (AppModuleBasic) GetTxCmd() *cobra.Command {
return cli.GetTxCmd()
}
// GetQueryCmd returns no root query command for the bep3 module.
func (AppModuleBasic) GetQueryCmd() *cobra.Command {
return cli.GetQueryCmd()
}
//____________________________________________________________________________
// AppModule implements the sdk.AppModule interface.
type AppModule struct {
AppModuleBasic
keeper Keeper
accountKeeper bep3types.AccountKeeper
bankKeeper bep3types.BankKeeper
}
// NewAppModule creates a new AppModule object
func NewAppModule(keeper Keeper, accountKeeper bep3types.AccountKeeper, bankKeeper bep3types.BankKeeper) AppModule {
return AppModule{
AppModuleBasic: AppModuleBasic{},
keeper: keeper,
accountKeeper: accountKeeper,
bankKeeper: bankKeeper,
}
}
// Name returns the bep3 module's name.
func (AppModule) Name() string {
return ModuleName
}
// RegisterInvariants registers the bep3 module invariants.
func (am AppModule) RegisterInvariants(_ sdk.InvariantRegistry) {}
// Route returns the message routing key for the bep3 module.
func (am AppModule) Route() sdk.Route {
return sdk.NewRoute(bep3types.RouterKey, NewHandler(am.keeper))
}
// NewHandler returns an sdk.Handler for the bep3 module.
func (am AppModule) NewHandler() sdk.Handler {
return NewHandler(am.keeper)
}
// QuerierRoute returns the bep3 module's querier route name.
func (AppModule) QuerierRoute() string {
return QuerierRoute
}
func (am AppModule) LegacyQuerierHandler(legacyQuerierCdc *codec.LegacyAmino) sdk.Querier {
return keeper.NewQuerier(am.keeper)
}
// NewQuerierHandler returns the bep3 module sdk.Querier.
func (am AppModule) NewQuerierHandler() sdk.Querier {
return NewQuerier(am.keeper)
}
// InitGenesis performs genesis initialization for the bep3 module. It returns
// no validator updates.
func (am AppModule) InitGenesis(ctx sdk.Context, cdc codec.JSONMarshaler, data json.RawMessage) []abci.ValidatorUpdate {
var genesisState GenesisState
cdc.MustUnmarshalJSON(data, &genesisState)
InitGenesis(ctx, am.keeper, am.accountKeeper, genesisState)
return []abci.ValidatorUpdate{}
}
// ExportGenesis returns the exported genesis state as raw bytes for the bep3
// module.
func (am AppModule) ExportGenesis(ctx sdk.Context, cdc codec.JSONMarshaler) json.RawMessage {
gs := ExportGenesis(ctx, am.keeper)
return cdc.MustMarshalJSON(gs)
}
func (am AppModule) RegisterServices(cfg module.Configurator) {
bep3types.RegisterQueryServer(cfg.QueryServer(), am.keeper)
bep3types.RegisterMsgServer(cfg.MsgServer(), keeper.NewMsgServerImpl(am.keeper))
}
// BeginBlock returns the begin blocker for the bep3 module.
func (am AppModule) BeginBlock(ctx sdk.Context, _ abci.RequestBeginBlock) {
BeginBlocker(ctx, am.keeper)
}
// EndBlock returns the end blocker for the bep3 module. It returns no validator updates.
func (am AppModule) EndBlock(_ sdk.Context, _ abci.RequestEndBlock) []abci.ValidatorUpdate {
return []abci.ValidatorUpdate{}
}
// WeightedOperations returns the all the bep3 module operations with their respective weights.
func (am AppModule) WeightedOperations(simState module.SimulationState) []sdksim.WeightedOperation {
return WeightedOperations(simState.AppParams, simState.Cdc, am.accountKeeper, am.bankKeeper, am.keeper)
}
//____________________________________________________________________________
// GenerateGenesisState creates a randomized GenState of the bep3 module
func (AppModuleBasic) GenerateGenesisState(simState *module.SimulationState) {
RandomizedGenState(simState)
}
// ProposalContents doesn't return any content functions for governance proposals.
func (AppModuleBasic) ProposalContents(_ module.SimulationState) []sdksim.WeightedProposalContent {
return nil
}
// RegisterStoreDecoder registers a decoder for bep3 module's types
func (ab AppModuleBasic) RegisterStoreDecoder(sdr sdk.StoreDecoderRegistry) {
sdr[StoreKey] = NewDecodeStore(ab.cdc)
}
// RandomizedParams returns nil because bep3 has no params.
func (AppModuleBasic) RandomizedParams(r *rand.Rand) []sdksim.ParamChange {
return ParamChanges(r)
}