Setup hooks between laconic modules (#9)

- Implement auction and bond module hooks in registry module
- Code cleanup

Reviewed-on: deep-stack/laconic2d#9
Co-authored-by: Prathamesh Musale <prathamesh.musale0@gmail.com>
Co-committed-by: Prathamesh Musale <prathamesh.musale0@gmail.com>

x/auction/module/abci.go

@@ -9,7 +9,7 @@ import (
 )
 
 // EndBlocker is called every block
-func EndBlocker(ctx context.Context, k keeper.Keeper) error {
+func EndBlocker(ctx context.Context, k *keeper.Keeper) error {
 	sdkCtx := sdk.UnwrapSDKContext(ctx)
 
 	return k.EndBlockerProcessAuctions(sdkCtx)

x/auction/module/depinject.go

@@ -4,12 +4,14 @@ import (
 	"cosmossdk.io/core/appmodule"
 	"cosmossdk.io/core/store"
 	"cosmossdk.io/depinject"
+	"golang.org/x/exp/maps"
 
 	"github.com/cosmos/cosmos-sdk/codec"
 	auth "github.com/cosmos/cosmos-sdk/x/auth/keeper"
 	bank "github.com/cosmos/cosmos-sdk/x/bank/keeper"
 
 	modulev1 "git.vdb.to/cerc-io/laconic2d/api/cerc/auction/module/v1"
+	"git.vdb.to/cerc-io/laconic2d/x/auction"
 	"git.vdb.to/cerc-io/laconic2d/x/auction/keeper"
 )
 
@@ -25,6 +27,7 @@ func init() {
 	appmodule.Register(
 		&modulev1.Module{},
 		appmodule.Provide(ProvideModule),
+		appmodule.Invoke(InvokeSetAuctionHooks),
 	)
 }
 
@@ -41,7 +44,11 @@ type ModuleInputs struct {
 type ModuleOutputs struct {
 	depinject.Out
 
-	Keeper keeper.Keeper
+	// Use * as required by InvokeSetAuctionHooks
+	// https://github.com/cosmos/cosmos-sdk/tree/v0.50.3/core/appmodule#invoker-invocation-details
+	// https://github.com/cosmos/cosmos-sdk/tree/v0.50.3/core/appmodule#regular-golang-types
+	Keeper *keeper.Keeper
+
 	Module appmodule.AppModule
 }
 
@@ -51,3 +58,25 @@ func ProvideModule(in ModuleInputs) ModuleOutputs {
 
 	return ModuleOutputs{Module: m, Keeper: k}
 }
+
+func InvokeSetAuctionHooks(
+	config *modulev1.Module,
+	keeper *keeper.Keeper,
+	auctionHooks map[string]auction.AuctionHooksWrapper,
+) error {
+	// all arguments to invokers are optional
+	if keeper == nil || config == nil {
+		return nil
+	}
+
+	var usageKeepers []auction.AuctionUsageKeeper
+
+	for _, modName := range maps.Keys(auctionHooks) {
+		hook := auctionHooks[modName]
+		usageKeepers = append(usageKeepers, hook)
+	}
+
+	keeper.SetUsageKeepers(usageKeepers)
+
+	return nil
+}

x/auction/module/module.go

@@ -20,8 +20,6 @@ import (
 	"git.vdb.to/cerc-io/laconic2d/x/auction/keeper"
 )
 
-// TODO: Port remaining AppModule methods
-
 var (
 	_ module.AppModuleBasic      = AppModule{}
 	_ appmodule.AppModule        = AppModule{}
@@ -36,11 +34,11 @@ const ConsensusVersion = 1
 
 type AppModule struct {
 	cdc    codec.Codec
-	keeper keeper.Keeper
+	keeper *keeper.Keeper
 }
 
 // NewAppModule creates a new AppModule object
-func NewAppModule(cdc codec.Codec, keeper keeper.Keeper) AppModule {
+func NewAppModule(cdc codec.Codec, keeper *keeper.Keeper) AppModule {
 	return AppModule{
 		cdc:    cdc,
 		keeper: keeper,