/opt/canhelp/node_modules/next/dist/esm/client/components
Edit: /opt/canhelp/node_modules/next/dist/esm/client/components/promise-queue.js (3712B)
/*
This is a simple promise queue that allows you to limit the number of concurrent promises
that are running at any given time. It's used to limit the number of concurrent
prefetch requests that are being made to the server but could be used for other
things as well.
*/ import { _ as _class_private_field_loose_base } from "@swc/helpers/_/_class_private_field_loose_base";
import { _ as _class_private_field_loose_key } from "@swc/helpers/_/_class_private_field_loose_key";
var _maxConcurrency = /*#__PURE__*/ _class_private_field_loose_key("_maxConcurrency"), _runningCount = /*#__PURE__*/ _class_private_field_loose_key("_runningCount"), _queue = /*#__PURE__*/ _class_private_field_loose_key("_queue"), _processNext = /*#__PURE__*/ _class_private_field_loose_key("_processNext");
export class PromiseQueue {
enqueue(promiseFn) {
let taskResolve;
let taskReject;
const taskPromise = new Promise((resolve, reject)=>{
taskResolve = resolve;
taskReject = reject;
});
const task = async ()=>{
try {
_class_private_field_loose_base(this, _runningCount)[_runningCount]++;
const result = await promiseFn();
taskResolve(result);
} catch (error) {
taskReject(error);
} finally{
_class_private_field_loose_base(this, _runningCount)[_runningCount]--;
_class_private_field_loose_base(this, _processNext)[_processNext]();
}
};
const enqueueResult = {
promiseFn: taskPromise,
task
};
// wonder if we should take a LIFO approach here
_class_private_field_loose_base(this, _queue)[_queue].push(enqueueResult);
_class_private_field_loose_base(this, _processNext)[_processNext]();
return taskPromise;
}
bump(promiseFn) {
const index = _class_private_field_loose_base(this, _queue)[_queue].findIndex((item)=>item.promiseFn === promiseFn);
if (index > -1) {
const bumpedItem = _class_private_field_loose_base(this, _queue)[_queue].splice(index, 1)[0];
_class_private_field_loose_base(this, _queue)[_queue].unshift(bumpedItem);
_class_private_field_loose_base(this, _processNext)[_processNext](true);
}
}
constructor(maxConcurrency = 5){
Object.defineProperty(this, _processNext, {
value: processNext
});
Object.defineProperty(this, _maxConcurrency, {
writable: true,
value: void 0
});
Object.defineProperty(this, _runningCount, {
writable: true,
value: void 0
});
Object.defineProperty(this, _queue, {
writable: true,
value: void 0
});
_class_private_field_loose_base(this, _maxConcurrency)[_maxConcurrency] = maxConcurrency;
_class_private_field_loose_base(this, _runningCount)[_runningCount] = 0;
_class_private_field_loose_base(this, _queue)[_queue] = [];
}
}
function processNext(forced) {
if (forced === void 0) forced = false;
if ((_class_private_field_loose_base(this, _runningCount)[_runningCount] < _class_private_field_loose_base(this, _maxConcurrency)[_maxConcurrency] || forced) && _class_private_field_loose_base(this, _queue)[_queue].length > 0) {
var _class_private_field_loose_base__queue_shift;
(_class_private_field_loose_base__queue_shift = _class_private_field_loose_base(this, _queue)[_queue].shift()) == null ? void 0 : _class_private_field_loose_base__queue_shift.task();
}
}
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