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22 lines
558 B
JavaScript
22 lines
558 B
JavaScript
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// Used https://github.com/thinkloop/multi-key-cache as inspiration
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const multiKeyStore = {
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set: (cache, key1, key2, value) => {
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let subCache = cache.get(key1);
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if (!subCache) {
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subCache = new Map();
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cache.set(key1, subCache);
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}
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subCache.set(key2, value);
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},
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get: (cache, key1, key2) => {
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const subCache = cache.get(key1);
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return subCache ? subCache.get(key2) : undefined;
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},
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delete: (cache, key1, key2) => {
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const subCache = cache.get(key1);
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subCache.delete(key2);
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}
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};
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export default multiKeyStore;
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