first commit

server/router/api/v1/health_service.go

@@ -0,0 +1,25 @@
+package v1
+
+import (
+	"context"
+
+	"google.golang.org/grpc/codes"
+	"google.golang.org/grpc/health/grpc_health_v1"
+	"google.golang.org/grpc/status"
+)
+
+func (s *APIV1Service) Check(ctx context.Context,
+	_ *grpc_health_v1.HealthCheckRequest) (*grpc_health_v1.HealthCheckResponse, error) {
+	// Check if database is initialized by verifying instance basic setting exists
+	instanceBasicSetting, err := s.Store.GetInstanceBasicSetting(ctx)
+	if err != nil {
+		return nil, status.Errorf(codes.Unavailable, "database not initialized: %v", err)
+	}
+
+	// Verify schema version is set (empty means database not properly initialized)
+	if instanceBasicSetting.SchemaVersion == "" {
+		return nil, status.Errorf(codes.Unavailable, "schema version not set")
+	}
+
+	return &grpc_health_v1.HealthCheckResponse{Status: grpc_health_v1.HealthCheckResponse_SERVING}, nil
+}