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git: fix throttle decorator

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This commit is contained in:
Joao Moreno
2017-01-19 16:45:40 +01:00
parent 973eda700e
commit d0badb14da
1 changed files with 13 additions and 13 deletions
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26
extensions/git/src/decorators.ts
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@@ -47,31 +47,31 @@ function _memoize(fn: Function, key: string): Function {
export const memoize = decorate(_memoize);
function _throttle<T>(fn: Function): Function {
let current: Promise<T> | undefined;
let next: Promise<T> | undefined;
function _throttle<T>(fn: Function, key: string): Function {
const currentKey = `$throttle$current$${key}`;
const nextKey = `$throttle$next$${key}`;
const trigger = function (...args: any[]) {
if (next) {
return next;
if (this[nextKey]) {
return this[nextKey];
}
if (current) {
next = done(current).then(() => {
next = undefined;
if (this[currentKey]) {
this[nextKey] = done(this[currentKey]).then(() => {
this[nextKey] = undefined;
return trigger.apply(this, args);
});
return next;
return this[nextKey];
}
current = fn.apply(this, args) as Promise<T>;
this[currentKey] = fn.apply(this, args) as Promise<T>;
done(current).then(() => {
current = undefined;
done(this[currentKey]).then(() => {
this[currentKey] = undefined;
});
return current;
return this[currentKey];
};
return trigger;