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refactor: rundown service fetches data from data provider (#752)

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This commit is contained in:
Carlos Valente
2024-01-31 19:30:44 +01:00
committed by GitHub
parent cf08bfc796
commit 91fd275564
9 changed files with 133 additions and 146 deletions
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apps/server/src/classes/event-loader/EventLoader.ts
-106
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@@ -1,106 +0,0 @@
import { OntimeEvent, isOntimeEvent } from 'ontime-types';
import { DataProvider } from '../data-provider/DataProvider.js';
/**
* Manages business logic around loading and finding events
*/
export class EventLoader {
// TODO: migrate logic to RundownService
/**
* returns all events that contain time data
* @return {array}
*/
static getTimedEvents(): OntimeEvent[] {
return DataProvider.getRundown().filter((event) => isOntimeEvent(event)) as OntimeEvent[];
}
/**
* returns all events that can be loaded
* @return {array}
*/
static getPlayableEvents(): OntimeEvent[] {
return DataProvider.getRundown().filter((event) => isOntimeEvent(event) && !event.skip) as OntimeEvent[];
}
/**
* returns number of events
* @return {number}
*/
static getNumEvents(): number {
return EventLoader.getPlayableEvents().length;
}
/**
* returns an event given its index after filtering for OntimeEvents
* @param {number} eventIndex
* @return {OntimeEvent | undefined}
*/
static getEventAtIndex(eventIndex: number): OntimeEvent | undefined {
const timedEvents = EventLoader.getTimedEvents();
return timedEvents.at(eventIndex);
}
/**
* returns an event given its id
* @param {string} eventId
* @return {object | undefined}
*/
static getEventWithId(eventId: string): OntimeEvent | undefined {
const timedEvents = EventLoader.getTimedEvents();
return timedEvents.find((event) => event.id === eventId);
}
/**
* returns first event given its cue
* @param {string} cue
* @return {object | undefined}
*/
static getEventWithCue(cue: string): OntimeEvent | undefined {
const timedEvents = EventLoader.getTimedEvents();
return timedEvents.find((event) => event.cue.toLowerCase() === cue.toLowerCase());
}
/**
* finds the previous event
* @return {object | undefined}
*/
static findPrevious(currentEventId?: string): OntimeEvent | null {
const timedEvents = EventLoader.getPlayableEvents();
if (!timedEvents || !timedEvents.length) {
return null;
}
// if there is no event running, go to first
if (!currentEventId) {
return timedEvents.at(0) ?? null;
}
const currentIndex = timedEvents.findIndex((event) => event.id === currentEventId);
const newIndex = Math.max(currentIndex - 1, 0);
const previousEvent = timedEvents.at(newIndex) ?? null;
return previousEvent;
}
/**
* finds the next event
* @return {object | undefined}
*/
static findNext(currentEventId?: string): OntimeEvent | null {
const timedEvents = EventLoader.getPlayableEvents();
if (!timedEvents || !timedEvents.length) {
return null;
}
// if there is no event running, go to first
if (!currentEventId) {
return timedEvents.at(0) ?? null;
}
const currentIndex = timedEvents.findIndex((event) => event.id === currentEventId);
const newIndex = (currentIndex + 1) % timedEvents.length;
const nextEvent = timedEvents.at(newIndex);
return nextEvent ?? null;
}
}