@lifi/sdk
Version:
LI.FI Any-to-Any Cross-Chain-Swap SDK
32 lines • 910 B
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.promiseCache = exports.LruMap = void 0;
exports.withDedupe = withDedupe;
class LruMap extends Map {
maxSize;
constructor(size) {
super();
this.maxSize = size;
}
set(key, value) {
super.set(key, value);
if (this.maxSize && this.size > this.maxSize) {
this.delete(this.keys().next().value);
}
return this;
}
}
exports.LruMap = LruMap;
exports.promiseCache = new LruMap(8192);
function withDedupe(fn, { enabled = true, id }) {
if (!enabled || !id) {
return fn();
}
if (exports.promiseCache.get(id)) {
return exports.promiseCache.get(id);
}
const promise = fn().finally(() => exports.promiseCache.delete(id));
exports.promiseCache.set(id, promise);
return promise;
}
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