Each wrapper built a fresh closure every render, so `t` in a dependency array recomputed forever. That is the documented useClient()/Jellyfin trap in platform/CLAUDE.md, and phase 2 needs t in useMemo deps immediately. useTranslation in officer-web now also returns tUi, typed against the shared components' catalog. 'Cancel' and 'Close' recur across the shell and already exist in ui.* — the alternative was importing two hooks in a hundred files.
33 lines
1.4 KiB
TypeScript
33 lines
1.4 KiB
TypeScript
import type { TranslationKeys } from 'i18n';
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import type { InterpolationParams } from 'i18n';
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import { useCallback } from 'react';
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import { useTranslation as useTranslationBase } from 'i18n';
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import type en from '../locales/en-GB.json';
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import type uiEn from '@/components/locales/en-GB.json';
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type AppTranslationKey = TranslationKeys<typeof en>;
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type UiTranslationKey = TranslationKeys<typeof uiEn>;
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/**
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* `t` for this workspace's own catalog, `tUi` for the shared-component one.
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*
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* Both are here rather than in two imports because "Cancel", "Close" and "Search" recur across the
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* shell and genuinely belong to `ui.*` — phase 1 put them there so phases 2 and 3 could reach for them
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* instead of inventing a second key for the same word. Anything feature-specific stays in `app.*`:
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* per D6 a `ui.*` key may not name a feature.
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*
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* Both are memoized. An unstable `t` is unusable in a dependency array, and this repo has already lost
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* days to exactly that shape — see platform/CLAUDE.md on `useClient()` and the Jellyfin player.
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*/
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export const useTranslation = () => {
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const { t: baseT, locale } = useTranslationBase();
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const t = useCallback((key: AppTranslationKey, params?: InterpolationParams) => baseT(`app.${key}`, params), [baseT]);
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const tUi = useCallback((key: UiTranslationKey, params?: InterpolationParams) => baseT(`ui.${key}`, params), [baseT]);
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return { t, tUi, locale };
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};
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export type { AppTranslationKey };
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