fix: collect imports from components in props in _get_all_imports()

packages/reflex-base/src/reflex_base/components/component.py

@@ -1750,7 +1750,12 @@ def _get_all_imports(self, collapse: bool = False) -> ParsedImportDict:
             The import dict with the required imports.
         """
         imports_ = imports.merge_parsed_imports(
-            self._get_imports(), *[child._get_all_imports() for child in self.children]
+            self._get_imports(),
+            *[child._get_all_imports() for child in self.children],
+            *[
+                component._get_all_imports()
+                for component in self._get_components_in_props()
+            ],
         )
         return imports.collapse_imports(imports_) if collapse else imports_
 

tests/units/components/test_component.py

@@ -522,6 +522,32 @@ def test_get_imports(component1, component2):
     }
 
 
+def test_get_all_imports_includes_components_in_props():
+    """Test that _get_all_imports collects imports from components in props."""
+
+    class InnerComponent(Component):
+        """A component that requires a specific import."""
+
+        def _get_imports(self) -> ParsedImportDict:
+            return {"some-library": [ImportVar(tag="SomeTag")]}
+
+    class OuterComponent(Component):
+        """A component with a component-typed prop."""
+
+        fallback: Component | None = None
+
+        def _get_imports(self) -> ParsedImportDict:
+            return {"outer-library": [ImportVar(tag="OuterTag")]}
+
+    inner = InnerComponent.create()
+    outer = OuterComponent.create(fallback=inner)
+    all_imports = outer._get_all_imports()
+    assert "some-library" in all_imports, (
+        "_get_all_imports() should collect imports from components in props"
+    )
+    assert "outer-library" in all_imports
+
+
 def test_get_custom_code(component1: Component, component2: Component):
     """Test getting the custom code of a component.