refactor(rundown): resolve rundown data from a scope context

The editor and cuesheet had three overlapping notions of which rundown
they were showing: loaded-only data hooks, a prop-drilled RundownSource,
and a selection store which read the loaded rundown out of the query
cache. Rendering two rundowns at once was not possible.

Introduce a rundown scope: a context carrying the rundown identity
(id, isLoaded and a selection store) which the utility hooks read from.
useRundown, useEntry and friends keep their signatures and call sites,
they simply resolve their rundown from the enclosing scope. The app
mounts a scope at the root which follows the loaded rundown, so runtime
views are unaffected; the editor and cuesheet mount an editable scope
which also binds entry actions to the same rundown.

- useEventSelection becomes a per-scope store factory, so panels hold
  independent cursors and the store is handed its rundown instead of
  reaching for the loaded one
- the cuesheet selection is generalised to useRundownSelection with a
  namespace, so each surface persists its own choice
- the clipboard records the rundown an entry was copied from, leaving
  room for pasting across rundowns
- removes useScopedRundown and the prop-drilled RundownSource

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_011a5cbVjNC5XXF88b2PkUCa
This commit is contained in:
Claude
2026-08-29 13:21:59 +00:00
parent 9ec12f4927
commit 802521c706
24 changed files with 508 additions and 377 deletions
@@ -5,9 +5,9 @@ import { useEffect, useMemo } from 'react';
import { queryRefetchIntervalSlow } from '../../ontimeConfig';
import { CURRENT_RUNDOWN_QUERY_KEY, getRundownQueryKey } from '../api/constants';
import { fetchCurrentRundown, fetchRundown } from '../api/rundown';
import { useRundownScope } from '../context/RundownScopeContext';
import { useSelectedEventId } from '../hooks/useSocket';
import { ExtendedEntry, getFlatRundownMetadata, getRundownMetadata } from '../utils/rundownMetadata';
import { useProjectRundowns } from './useProjectRundowns';
// revision is -1 so that the remote revision is higher
const cachedRundownPlaceholder: Rundown = {
@@ -20,42 +20,60 @@ const cachedRundownPlaceholder: Rundown = {
};
/**
* Normalised rundown data for the currently loaded rundown.
* Provides access to a specific rundown by ID.
*
* Bootstraps via the `/current` alias so the first paint is a single round-trip,
* independent of the project rundown list. Once the loaded id is known, the
* query key swaps to the id-keyed cache that is shared with `useRundownById`.
* Without an ID we do not yet know which rundown is loaded, so we bootstrap via
* the `/current` alias to keep the first paint to a single round-trip, then seed
* the id-keyed cache that every other reader shares.
*/
export default function useRundown() {
export function useRundownById(rundownId: string | null | undefined) {
const queryClient = useQueryClient();
const {
data: { loaded: loadedRundownId },
} = useProjectRundowns();
const id = rundownId ?? '';
const isBootstrap = id === '';
const { data, status, isError, refetch, isFetching } = useQuery<Rundown>({
queryKey: loadedRundownId ? getRundownQueryKey(loadedRundownId) : CURRENT_RUNDOWN_QUERY_KEY,
queryFn: ({ signal }) => fetchCurrentRundown({ signal }),
queryKey: isBootstrap ? CURRENT_RUNDOWN_QUERY_KEY : getRundownQueryKey(id),
queryFn: ({ signal }) => (isBootstrap ? fetchCurrentRundown({ signal }) : fetchRundown(id, { signal })),
placeholderData: (previousData, _previousQuery) => previousData,
refetchInterval: queryRefetchIntervalSlow,
});
// Seed the id-keyed cache when fetching via the bootstrap alias
useEffect(() => {
if (!data || loadedRundownId) return;
if (!data || !isBootstrap) return;
queryClient.setQueryData(getRundownQueryKey(data.id), data);
}, [data, loadedRundownId, queryClient]);
}, [data, isBootstrap, queryClient]);
// Once we have the ID, drop the temporary current cache
useEffect(() => {
if (!loadedRundownId) return;
if (isBootstrap) return;
queryClient.removeQueries({ queryKey: CURRENT_RUNDOWN_QUERY_KEY, exact: true });
}, [loadedRundownId, queryClient]);
}, [isBootstrap, queryClient]);
return { data: data ?? cachedRundownPlaceholder, status, isError, refetch, isFetching };
}
/**
* Normalised rundown data for the rundown of the enclosing scope
*/
export default function useRundown() {
const { rundownId } = useRundownScope();
return useRundownById(rundownId);
}
/**
* Runtime state only describes the loaded rundown,
* a scope pointed elsewhere must not show a playing event
*/
export function useScopedSelectedEventId(): EntryId | null {
const { isLoaded } = useRundownScope();
const selectedEventId = useSelectedEventId();
return isLoaded ? selectedEventId : null;
}
export function useRundownWithMetadata() {
const { data, status } = useRundown();
const selectedEventId = useSelectedEventId();
const selectedEventId = useScopedSelectedEventId();
const rundownMetadata = useMemo(() => getRundownMetadata(data, selectedEventId), [data, selectedEventId]);
return { data, status, rundownMetadata };
}
@@ -79,7 +97,7 @@ export function useFlatRundown() {
export function useFlatRundownWithMetadata() {
const { data, status } = useRundown();
const selectedEventId = useSelectedEventId();
const selectedEventId = useScopedSelectedEventId();
const rundownWithMetadata = useMemo(() => getFlatRundownMetadata(data, selectedEventId), [data, selectedEventId]);
return { data: rundownWithMetadata, status };
@@ -119,21 +137,3 @@ export function useRundownAuxData() {
}, [data]);
return { data: filteredData, status };
}
/**
* Provides access to a specific rundown by ID.
* When rundownId is null/undefined the query is disabled and returns the placeholder.
*/
export function useRundownById(rundownId: string | null | undefined) {
const enabled = Boolean(rundownId);
const { data, status, isError, refetch, isFetching } = useQuery<Rundown>({
queryKey: getRundownQueryKey(rundownId ?? ''),
queryFn: ({ signal }) => fetchRundown(rundownId!, { signal }),
enabled,
placeholderData: (previousData, _previousQuery) => previousData,
refetchInterval: queryRefetchIntervalSlow,
});
return { data: data ?? cachedRundownPlaceholder, status, isError, refetch, isFetching };
}