refactor(rundown): keep runtime views on the loaded rundown

Only the editor and the cuesheet can be pointed at a background rundown.
Everything else always works against the rundown being played, so it has
no business taking part in a rundown scope.

Split the readers by that assumption:

- useRundownById holds the query and the shared derivation
- useRundown reads from the enclosing scope, for the editor and cuesheet
- useLoadedRundown resolves the loaded rundown directly, for the viewers,
  the operator, app settings and the overview

This drops the app wide scope provider, so views which read no rundown
(studio, project info) no longer subscribe to the rundown list, and a
scope becomes what it claims to be: a panel concern which throws when
used outside a panel.

It also fixes the overview, which reads runtime ids (the playing group,
the next flag). Those only exist in the loaded rundown, so resolving them
against a scope returned nothing while a background rundown was open in
the cuesheet.

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 17:48:42 +00:00
parent bc8407c0e6
commit 1fa6175fb8
14 changed files with 166 additions and 112 deletions
@@ -1,60 +1,10 @@
import { useQuery, useQueryClient } from '@tanstack/react-query';
import { EntryId, OntimeEntry, Rundown } from 'ontime-types';
import { useEffect, useMemo, useRef } from 'react';
import { EntryId, OntimeEntry } from 'ontime-types';
import { useMemo } from 'react';
import { queryRefetchIntervalSlow } from '../../ontimeConfig';
import { CURRENT_RUNDOWN_QUERY_KEY, getRundownCacheKey, 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';
// revision is -1 so that the remote revision is higher
const cachedRundownPlaceholder: Rundown = {
id: 'default',
title: '',
order: [],
flatOrder: [],
entries: {},
revision: -1,
};
/**
* Provides access to a specific rundown by ID.
*
* 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 function useRundownById(rundownId: string | null | undefined) {
const queryClient = useQueryClient();
const id = rundownId ?? '';
const isBootstrap = id === '';
const { data, status, isError, refetch, isFetching } = useQuery<Rundown>({
queryKey: getRundownCacheKey(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 || !isBootstrap) return;
queryClient.setQueryData(getRundownQueryKey(data.id), data);
}, [data, isBootstrap, queryClient]);
// Once we have the ID, drop the temporary current cache.
// Only the reader which bootstrapped may do so, others are still relying on it.
const didBootstrap = useRef(isBootstrap);
useEffect(() => {
if (isBootstrap || !didBootstrap.current) return;
didBootstrap.current = false;
queryClient.removeQueries({ queryKey: CURRENT_RUNDOWN_QUERY_KEY, exact: true });
}, [isBootstrap, queryClient]);
return { data: data ?? cachedRundownPlaceholder, status, isError, refetch, isFetching };
}
import { getFlatRundownMetadata, getRundownMetadata } from '../utils/rundownMetadata';
import { flattenRundown, useRundownById } from './useRundownById';
/**
* Normalised rundown data for the rundown of the enclosing scope
@@ -87,13 +37,7 @@ export function useRundownWithMetadata() {
*/
export function useFlatRundown() {
const { data, status } = useRundown();
const flatRundown = useMemo(() => {
if (data.revision === -1) {
return [];
}
return data.flatOrder.map((id) => data.entries[id]).filter((entry): entry is OntimeEntry => entry !== undefined);
}, [data]);
const flatRundown = useMemo(() => flattenRundown(data), [data]);
return { data: flatRundown, rundownId: data.id, status };
}
@@ -106,22 +50,6 @@ export function useFlatRundownWithMetadata() {
return { data: rundownWithMetadata, status };
}
/**
* Provides access to a partial rundown based on a filter callback
*
* Callers MUST memoize the callback with useCallback to prevent
* re-filtering on every render.
*
*/
export function usePartialRundown(cb: (event: ExtendedEntry<OntimeEntry>) => boolean) {
const { data, status } = useFlatRundownWithMetadata();
const filteredData = useMemo(() => {
return data.filter(cb);
}, [data, cb]);
return { data: filteredData, status };
}
/**
* Hook to get a specific entry by ID from the rundown
*/
@@ -131,12 +59,3 @@ export function useEntry(entryId: EntryId | null): OntimeEntry | null {
if (entryId === null) return null;
return rundown.entries[entryId] ?? null;
}
export function useRundownAuxData() {
const { data, status } = useRundown();
const filteredData = useMemo(() => {
const { title, id } = data;
return { title, id };
}, [data]);
return { data: filteredData, status };
}