15 lines
415 B
TypeScript
15 lines
415 B
TypeScript
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import type { Entity } from "~/shared/types/common";
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export function applyUpdatesToArray<T extends Entity>(updates: T[], entities: T[]) {
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const idMap = new Map(entities.map((e, i) => [e.id, i]));
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for (const update of updates) {
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const index = idMap.get(update.id);
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if (index !== undefined) {
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entities[index] = update;
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} else {
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idMap.set(update.id, entities.length);
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entities.push(update);
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}
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}
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}
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