13 lines
318 B
TypeScript
13 lines
318 B
TypeScript
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import { fromPairs, map } from 'lodash';
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export function makeLookup<T>(
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items: Array<T>,
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key: string
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): { [key: string]: T } {
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// Yep, we can't index into item without knowing what it is. True. But we want to.
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// @ts-ignore
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const pairs = map(items, item => [item[key], item]);
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return fromPairs(pairs);
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}
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