2019-05-16 08:25:32 -07:00
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package genaccounts
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import (
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"encoding/json"
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"github.com/cosmos/cosmos-sdk/codec"
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sdk "github.com/cosmos/cosmos-sdk/types"
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"github.com/cosmos/cosmos-sdk/x/auth"
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abci "github.com/tendermint/tendermint/abci/types"
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)
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var (
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_ sdk.AppModuleGenesis = AppModule{}
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_ sdk.AppModuleBasic = AppModuleBasic{}
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)
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// module name
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const ModuleName = "accounts"
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// app module basics object
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type AppModuleBasic struct{}
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// module name
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func (AppModuleBasic) Name() string {
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return ModuleName
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}
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// register module codec
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func (AppModuleBasic) RegisterCodec(cdc *codec.Codec) {}
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// default genesis state
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func (AppModuleBasic) DefaultGenesis() json.RawMessage {
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return moduleCdc.MustMarshalJSON(GenesisState{})
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}
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// module validate genesis
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func (AppModuleBasic) ValidateGenesis(bz json.RawMessage) error {
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var data GenesisState
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err := moduleCdc.UnmarshalJSON(bz, &data)
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if err != nil {
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return err
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}
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return ValidateGenesis(data)
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}
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// extra function from sdk.AppModuleBasic
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// iterate the genesis accounts and perform an operation at each of them
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// - to used by other modules
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func (AppModuleBasic) IterateGenesisAccounts(cdc *codec.Codec, appGenesis map[string]json.RawMessage,
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iterateFn func(auth.Account) (stop bool)) {
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genesisState := GetGenesisStateFromAppState(cdc, appGenesis)
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2019-05-22 14:06:49 -07:00
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for _, genAcc := range genesisState {
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2019-05-16 08:25:32 -07:00
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acc := genAcc.ToAccount()
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if iterateFn(acc) {
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break
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}
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}
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}
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//___________________________
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// app module
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type AppModule struct {
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AppModuleBasic
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accountKeeper AccountKeeper
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}
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// NewAppModule creates a new AppModule object
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func NewAppModule(accountKeeper AccountKeeper) sdk.AppModule {
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return sdk.NewGenesisOnlyAppModule(AppModule{
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AppModuleBasic: AppModuleBasic{},
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accountKeeper: accountKeeper,
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})
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}
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// module init-genesis
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func (am AppModule) InitGenesis(ctx sdk.Context, data json.RawMessage) []abci.ValidatorUpdate {
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var genesisState GenesisState
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moduleCdc.MustUnmarshalJSON(data, &genesisState)
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InitGenesis(ctx, moduleCdc, am.accountKeeper, genesisState)
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return []abci.ValidatorUpdate{}
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}
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// module export genesis
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func (am AppModule) ExportGenesis(ctx sdk.Context) json.RawMessage {
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gs := ExportGenesis(ctx, am.accountKeeper)
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return moduleCdc.MustMarshalJSON(gs)
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}
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