computed-async-mobx/built/src/autorunThrottled.js

Define a computed by returning a Promise

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.autorunThrottled = void 0;
var mobx_1 = require("mobx");
/**
 * Closely based on autorunAsync but with difference that the first execution
 * happens synchronously. This allows `delayedComputed` to have a simpler
 * type signature: the value is never `undefined`.
 *
 * @param func The function to execute in reaction
 * @param delay The minimum delay between executions
 * @param name (optional) For MobX debug purposes
 */
function autorunThrottled(func, delay, name) {
    if (!name) {
        name = "autorunThrottled";
    }
    var isScheduled = false, isStarted = false;
    var r = new mobx_1.Reaction(name, function () {
        if (!isStarted) {
            isStarted = true;
            r.track(func);
        }
        else if (!isScheduled) {
            isScheduled = true;
            setTimeout(function () {
                isScheduled = false;
                if (!r.isDisposed) {
                    r.track(func);
                }
            }, delay || 1);
        }
    });
    r.runReaction();
    return r.getDisposer();
}
exports.autorunThrottled = autorunThrottled;
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