feat(gl): expose ledger application and grpc operations

interface/grpc/health.go

@@ -4,21 +4,27 @@ import (
 	"context"
 
 	"gl/application/health"
+	applicationledger "gl/application/ledger"
 	basev1 "gl/gen/base/v1"
 	ledgerv1 "gl/gen/ledger/v1"
 )
 
-type HealthHandler struct {
+type Handler struct {
 	ledgerv1.UnimplementedGeneralLedgerServiceServer
-	service *health.Service
+	health *health.Service
+	ledger *applicationledger.Service
 }
 
-func NewHealthHandler(service *health.Service) *HealthHandler {
-	return &HealthHandler{service: service}
+func NewHandler(healthService *health.Service, ledgerService *applicationledger.Service) *Handler {
+	return &Handler{health: healthService, ledger: ledgerService}
 }
 
-func (h *HealthHandler) Health(ctx context.Context, _ *basev1.Empty) (*ledgerv1.HealthResponse, error) {
-	result := h.service.Check(ctx)
+func NewHealthHandler(service *health.Service) *Handler {
+	return NewHandler(service, nil)
+}
+
+func (h *Handler) Health(ctx context.Context, _ *basev1.Empty) (*ledgerv1.HealthResponse, error) {
+	result := h.health.Check(ctx)
 	return &ledgerv1.HealthResponse{
 		Serving:       result.Serving,
 		DatabaseReady: result.DatabaseReady,