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https://github.com/cpvalente/ontime.git
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Carlos Valente
22 lines
779 B
TypeScript
22 lines
779 B
TypeScript
import { OntimeEvent } from 'ontime-types';
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/**
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* @description Returns trimmed event list array
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* @param {Object[]} rundown - given rundown
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* @param {string | null} selectedId - id of currently selected event
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* @param {number} limit - max number of events to return
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* @returns {Object[]} Event list with maximum <limit> objects
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*/
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export function trimRundown(rundown: OntimeEvent[], selectedId: string | null, limit: number): OntimeEvent[] {
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if (rundown.length < 1) return [];
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const startIndex = selectedId
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? Math.max(
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rundown.findIndex((event) => event.id === selectedId),
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0,
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)
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: 0;
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const endIndex = Math.min(startIndex + limit, rundown.length);
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const trimmedRundown = rundown.slice(startIndex, endIndex);
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return trimmedRundown;
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}
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