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module.go
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module.go
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package mapping
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/oinfinance/crossnode/x/mapping/client/cli"
"github.com/oinfinance/crossnode/x/mapping/client/rest"
"github.com/oinfinance/crossnode/x/mapping/keeper"
"github.com/oinfinance/crossnode/x/mapping/types"
"github.com/spf13/cobra"
abci "github.com/tendermint/tendermint/abci/types"
)
// mapping module implement coin map with chain A to localchain.
var (
_ module.AppModule = AppModule{}
_ module.AppModuleBasic = AppModuleBasic{}
)
// app module basics object
type AppModuleBasic struct{}
// module name
func (ab AppModuleBasic) Name() string {
return types.ModuleName
}
// register module codec
func (ab AppModuleBasic) RegisterCodec(cdc *codec.Codec) {
types.RegisterCodec(cdc)
}
// default genesis state
func (ab AppModuleBasic) DefaultGenesis() json.RawMessage {
return types.ModuleCdc.MustMarshalJSON(DefaultGenesisState())
}
// module validate genesis
func (ab AppModuleBasic) ValidateGenesis(bz json.RawMessage) error {
var data GenesisState
if err := types.ModuleCdc.UnmarshalJSON(bz, &data); err != nil {
return fmt.Errorf("failed to unmarshal %s genesis state: %s", types.ModuleName, err)
}
return ValidateGenesis(data)
}
// register rest routes
func (ab AppModuleBasic) RegisterRESTRoutes(ctx context.CLIContext, rtr *mux.Router) {
rest.RegisterRoutes(ctx, rtr, types.MapinfoStoreKey)
}
// get the root tx command of this module
func (ab AppModuleBasic) GetTxCmd(cdc *codec.Codec) *cobra.Command {
return cli.GetTxCmd(cdc)
}
// get the root query command of this module
func (ab AppModuleBasic) GetQueryCmd(cdc *codec.Codec) *cobra.Command {
return cli.GetQueryCmd(types.MapinfoStoreKey, cdc)
}
//___________________________
// app module object
type AppModule struct {
AppModuleBasic
MapKeeper keeper.Keeper
}
// NewAppModule creates a new AppModule object
func NewAppModule(keep keeper.Keeper) AppModule {
return AppModule{
AppModuleBasic: AppModuleBasic{},
MapKeeper: keep,
}
}
// module name
func (am AppModule) Name() string {
return types.ModuleName
}
// register invariants
func (am AppModule) RegisterInvariants(_ sdk.InvariantRegistry) {}
// module message route name
func (am AppModule) Route() string { return types.RouterKey }
// module handler
func (am AppModule) NewHandler() sdk.Handler {
return NewHandler(am.MapKeeper)
}
// module querier route name
func (am AppModule) QuerierRoute() string {
return types.QuerierRoute
}
// module querier
func (am AppModule) NewQuerierHandler() sdk.Querier {
return keeper.NewQuerier(am.MapKeeper)
}
// module init-genesis
func (am AppModule) InitGenesis(ctx sdk.Context, data json.RawMessage) []abci.ValidatorUpdate {
var genesisState GenesisState
types.ModuleCdc.MustUnmarshalJSON(data, &genesisState)
return []abci.ValidatorUpdate{}
}
// module export genesis
func (am AppModule) ExportGenesis(ctx sdk.Context) json.RawMessage {
gs := ExportGenesis(ctx, am.MapKeeper)
return types.ModuleCdc.MustMarshalJSON(gs)
}
// module begin-block
func (am AppModule) BeginBlock(ctx sdk.Context, req abci.RequestBeginBlock) {
BeginBlocker(ctx, am.MapKeeper)
}
// module end-block
func (AppModule) EndBlock(ctx sdk.Context, req abci.RequestEndBlock) []abci.ValidatorUpdate {
ctx = ctx.WithBlockHeight(req.Height)
return []abci.ValidatorUpdate{}
}