Files
twenty/packages/twenty-front/src/modules/object-metadata/states/isSystemObjectByNameSingularFamilySelector.ts
T
Charles Bochet ba9aa41bba refactor: metadata store cleanup, SSE unification, mock metadata loading & login redirect fix (#18651)
## Summary
- **SSE unification**: Replaced 11 individual SSE effect components with
a single generic `MetadataStoreSSEEffect`
- **Metadata store cleanup**: Merged `metadataCollectionHashesState`
into `metadataStoreState` (currentCollectionHash / draftCollectionHash
per entity), moved `objectMetadataItemsSelector` to `object-metadata`
domain, converted `navigationMenuItemsState` to a derived selector
- **Naming clarity**: Renamed `isAppMetadataReadyState` →
`isMinimalMetadataReadyState`, `MetadataGater` → `MinimalMetadataGater`,
`useIsLogged` → `useHasAccessTokenPair`,
`patchMetadataStoreFromSSEEvent` now takes named object params
- **Mock metadata loading**: Added `generate-navigation-menu-items.ts`
script, rewrote `useLoadMockedMinimalMetadata` to load full
objects/fields/indexes/views/navItems from generated mock data, enabling
proper sign-in background rendering (table columns, view picker,
navigation)
- **Login/logout transitions**: `MinimalMetadataLoadEffect` manages
mocked↔real metadata transitions based on auth state,
`MainContextStoreProvider` computes context on auth pages for view
picker support
- **Login redirect fix**: `handleLoadWorkspaceAfterAuthentication` now
re-enables `isAppEffectRedirectEnabled` after `loadCurrentUser()`
completes, fixing the blocked post-login navigation
- **Dead code removal**: Deleted `useRefreshPageLayouts`,
`useApplyPageLayouts`, `useStaleMetadataEntities`,
`metadataCollectionHashesState`, and all individual SSE effects

## Test plan
- [x] Login from welcome page redirects to companies page
- [x] Logout transitions cleanly to mocked metadata on welcome page
- [x] Sign-in background shows table columns, view picker, and
navigation items
- [x] SSE events still update metadata store entries correctly
- [x] Navigation menu items persist across page refreshes
- [ ] CI: lint, typecheck, tests pass
2026-03-16 00:38:11 +01:00

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TypeScript

import { flatObjectMetadataItemsSelector } from '@/object-metadata/states/flatObjectMetadataItemsSelector';
import { createAtomFamilySelector } from '@/ui/utilities/state/jotai/utils/createAtomFamilySelector';
export const isSystemObjectByNameSingularFamilySelector =
createAtomFamilySelector<boolean, string>({
key: 'isSystemObjectByNameSingularFamilySelector',
get:
(nameSingular: string) =>
({ get }) => {
const flatObjects = get(flatObjectMetadataItemsSelector);
return (
flatObjects.find(
(flatObject) => flatObject.nameSingular === nameSingular,
)?.isSystem ?? false
);
},
});