add catalog

internal/app/server.go

@@ -0,0 +1,26 @@
+package app
+
+import (
+	"cake_crm/internal/models/storage"
+	crm "cake_crm/proto"
+	"context"
+)
+
+type Server struct {
+	crm.UnimplementedCRMServer
+	storage storage.IStorage
+}
+
+func NewServer(storage storage.IStorage) *Server {
+	return &Server{
+		storage: storage,
+	}
+}
+
+func (s *Server) GetCatalog(ctx context.Context, _ *crm.GetCatalogReq) (*crm.CatalogRsp, error) {
+	categories, err := s.storage.GetCatalog(ctx)
+	if err != nil {
+		return nil, err
+	}
+	return &crm.CatalogRsp{Categories: categories}, nil
+}