Create skeleton for onboarding module (#2)

* Add proto files for onboarding module

* Add general files for onboarding module

* Add keeper files for onboarding module

* Add module files for onboarding module

* Update proto files

* Add generated proto bindings

* Use Keeper pointer in depinject

* Fix lint errors

x/onboarding/module/autocli.go

@@ -0,0 +1,13 @@
+package module
+
+import (
+	autocliv1 "cosmossdk.io/api/cosmos/autocli/v1"
+)
+
+// AutoCLIOptions implements the autocli.HasAutoCLIConfig interface.
+func (am AppModule) AutoCLIOptions() *autocliv1.ModuleOptions {
+	return &autocliv1.ModuleOptions{
+		Query: nil,
+		Tx:    nil,
+	}
+}

x/onboarding/module/depinject.go

@@ -0,0 +1,59 @@
+package module
+
+import (
+	"cosmossdk.io/core/address"
+	"cosmossdk.io/core/appmodule"
+	"cosmossdk.io/core/store"
+	"cosmossdk.io/depinject"
+
+	"github.com/cosmos/cosmos-sdk/codec"
+	authtypes "github.com/cosmos/cosmos-sdk/x/auth/types"
+
+	modulev1 "git.vdb.to/cerc-io/laconicd/api/cerc/onboarding/module/v1"
+	"git.vdb.to/cerc-io/laconicd/x/onboarding/keeper"
+)
+
+var _ appmodule.AppModule = AppModule{}
+
+// IsOnePerModuleType implements the depinject.OnePerModuleType interface.
+func (am AppModule) IsOnePerModuleType() {}
+
+// IsAppModule implements the appmodule.AppModule interface.
+func (am AppModule) IsAppModule() {}
+
+func init() {
+	appmodule.Register(
+		&modulev1.Module{},
+		appmodule.Provide(ProvideModule),
+	)
+}
+
+type ModuleInputs struct {
+	depinject.In
+
+	Cdc          codec.Codec
+	StoreService store.KVStoreService
+	AddressCodec address.Codec
+
+	Config *modulev1.Module
+}
+
+type ModuleOutputs struct {
+	depinject.Out
+
+	Module appmodule.AppModule
+	Keeper *keeper.Keeper
+}
+
+func ProvideModule(in ModuleInputs) ModuleOutputs {
+	// default to governance as authority if not provided
+	authority := authtypes.NewModuleAddress("gov")
+	if in.Config.Authority != "" {
+		authority = authtypes.NewModuleAddressOrBech32Address(in.Config.Authority)
+	}
+
+	k := keeper.NewKeeper(in.Cdc, in.AddressCodec, in.StoreService, authority.String())
+	m := NewAppModule(in.Cdc, k)
+
+	return ModuleOutputs{Module: m, Keeper: k}
+}

x/onboarding/module/module.go

@@ -0,0 +1,118 @@
+package module
+
+import (
+	"encoding/json"
+	"fmt"
+
+	"cosmossdk.io/core/appmodule"
+	gwruntime "github.com/grpc-ecosystem/grpc-gateway/runtime"
+
+	"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"
+
+	"git.vdb.to/cerc-io/laconicd/x/onboarding"
+	"git.vdb.to/cerc-io/laconicd/x/onboarding/keeper"
+)
+
+var (
+	_ module.AppModuleBasic = AppModule{}
+	_ module.HasGenesis     = AppModule{}
+	_ appmodule.AppModule   = AppModule{}
+)
+
+// ConsensusVersion defines the current module consensus version.
+const ConsensusVersion = 1
+
+type AppModule struct {
+	cdc    codec.Codec
+	keeper *keeper.Keeper
+}
+
+// NewAppModule creates a new AppModule object
+func NewAppModule(cdc codec.Codec, keeper *keeper.Keeper) AppModule {
+	return AppModule{
+		cdc:    cdc,
+		keeper: keeper,
+	}
+}
+
+func NewAppModuleBasic(m AppModule) module.AppModuleBasic {
+	return module.CoreAppModuleBasicAdaptor(m.Name(), m)
+}
+
+// Name returns the onboarding module's name.
+func (AppModule) Name() string { return onboarding.ModuleName }
+
+// RegisterLegacyAminoCodec registers the onboarding module's types on the LegacyAmino codec.
+// New modules do not need to support Amino.
+func (AppModule) RegisterLegacyAminoCodec(cdc *codec.LegacyAmino) {}
+
+// RegisterGRPCGatewayRoutes registers the gRPC Gateway routes for the onboarding module.
+func (AppModule) RegisterGRPCGatewayRoutes(clientCtx client.Context, mux *gwruntime.ServeMux) {
+	// TODO: Implement
+	// if err := onboarding.RegisterQueryHandlerClient(context.Background(), mux, onboarding.NewQueryClient(clientCtx)); err != nil {
+	//     panic(err)
+	// }
+}
+
+// RegisterInterfaces registers interfaces and implementations of the onboarding module.
+func (AppModule) RegisterInterfaces(registry codectypes.InterfaceRegistry) {
+	onboarding.RegisterInterfaces(registry)
+}
+
+// ConsensusVersion implements AppModule/ConsensusVersion.
+func (AppModule) ConsensusVersion() uint64 { return ConsensusVersion }
+
+// RegisterServices registers a gRPC query service to respond to the module-specific gRPC queries.
+func (am AppModule) RegisterServices(cfg module.Configurator) {
+	// TODO: Implement
+	// Register servers
+	// onboarding.RegisterMsgServer(cfg.MsgServer(), keeper.NewMsgServerImpl(am.keeper))
+	// onboarding.RegisterQueryServer(cfg.QueryServer(), keeper.NewQueryServerImpl(am.keeper))
+
+	// Register in place module state migration migrations
+	// m := keeper.NewMigrator(am.keeper)
+	// if err := cfg.RegisterMigration(onboarding.ModuleName, 1, m.Migrate1to2); err != nil {
+	//     panic(fmt.Sprintf("failed to migrate x/%s from version 1 to 2: %v", onboarding.ModuleName, err))
+	// }
+}
+
+// DefaultGenesis returns default genesis state as raw bytes for the module.
+func (AppModule) DefaultGenesis(cdc codec.JSONCodec) json.RawMessage {
+	return cdc.MustMarshalJSON(onboarding.NewGenesisState())
+}
+
+// ValidateGenesis performs genesis state validation for the circuit module.
+func (AppModule) ValidateGenesis(cdc codec.JSONCodec, _ client.TxEncodingConfig, bz json.RawMessage) error {
+	var data onboarding.GenesisState
+	if err := cdc.UnmarshalJSON(bz, &data); err != nil {
+		return fmt.Errorf("failed to unmarshal %s genesis state: %w", onboarding.ModuleName, err)
+	}
+
+	return data.Validate()
+}
+
+// InitGenesis performs genesis initialization for the onboarding module.
+// It returns no validator updates.
+func (am AppModule) InitGenesis(ctx sdk.Context, cdc codec.JSONCodec, data json.RawMessage) {
+	var genesisState onboarding.GenesisState
+	cdc.MustUnmarshalJSON(data, &genesisState)
+
+	if err := am.keeper.InitGenesis(ctx, &genesisState); err != nil {
+		panic(fmt.Sprintf("failed to initialize %s genesis state: %v", onboarding.ModuleName, err))
+	}
+}
+
+// ExportGenesis returns the exported genesis state as raw bytes for the circuit
+// module.
+func (am AppModule) ExportGenesis(ctx sdk.Context, cdc codec.JSONCodec) json.RawMessage {
+	gs, err := am.keeper.ExportGenesis(ctx)
+	if err != nil {
+		panic(fmt.Sprintf("failed to export %s genesis state: %v", onboarding.ModuleName, err))
+	}
+
+	return cdc.MustMarshalJSON(gs)
+}