install frontend packages only once

dot-agent · Jan 15, 2024 · 1574e31 · 1574e31
1 parent 5253619
commit 1574e31
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/nextpy/app.py b/nextpy/app.py
@@ -558,6 +558,8 @@ def get_frontend_packages(self, imports: Dict[str, set[ReactImportVar]]):
         Example:
             >>> get_frontend_packages({"react": "16.14.0", "react-dom": "16.14.0"})
         """
+        if getattr(self, '_has_installed_frontend_packages', False):
+            return
         page_imports = {
             i
             for i, tags in imports.items()
@@ -586,6 +588,7 @@ def get_frontend_packages(self, imports: Dict[str, set[ReactImportVar]]):
             _frontend_packages.append(package)
         page_imports.update(_frontend_packages)
         prerequisites.install_frontend_packages(page_imports)
+        self._has_installed_frontend_packages = True
 
     def _app_root(self, app_wrappers: dict[tuple[int, str], Component]) -> Component:
         for component in tuple(app_wrappers.values()):