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This commit is contained in:
Kyle Spearrin 2019-02-02 12:08:53 -05:00
parent db37a831e4
commit 4634dd2e83
1 changed files with 11 additions and 13 deletions
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24
src/misc/throttle.ts
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@ -25,26 +25,24 @@ export function throttle(limit: number, throttleKey: (args: any[]) => string) {
const throttles = getThrottles(this); const throttles = getThrottles(this);
const argsThrottleKey = throttleKey(args); const argsThrottleKey = throttleKey(args);
let queue = throttles.get(argsThrottleKey); let queue = throttles.get(argsThrottleKey);
if (!queue) { if (queue == null) {
queue = []; queue = [];
throttles.set(argsThrottleKey, queue); throttles.set(argsThrottleKey, queue);
} }
return new Promise<T>((resolve, reject) => { return new Promise<T>((resolve, reject) => {
const exec = () => { const exec = () => {
originalMethod.apply(this, args) originalMethod.apply(this, args).finally(() => {
.finally(() => { queue.splice(queue.indexOf(exec), 1);
queue.splice(queue.indexOf(exec), 1); if (queue.length >= limit) {
if (queue.length >= limit) { queue[limit - 1]();
queue[limit - 1](); } else if (queue.length === 0) {
} else if (queue.length === 0) { throttles.delete(argsThrottleKey);
throttles.delete(argsThrottleKey); if (throttles.size === 0) {
if (throttles.size === 0) { allThrottles.delete(this);
allThrottles.delete(this);
}
} }
}) }
.then(resolve, reject); }).then(resolve, reject);
}; };
queue.push(exec); queue.push(exec);
if (queue.length <= limit) { if (queue.length <= limit) {