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import { onDestroy } from "svelte";
import { createInit } from "./create-init.svelte";
/**
* Manages abort controllers, and aborts them when the component unmounts.
*/
export class AbortManager {
private controllers: AbortController[] = [];
constructor() {
this.init();
}
init = createInit(() => {
try {
onDestroy(() => this.abortAll());
} catch {
// no-op
}
});
/**
* Creates a new abort controller and adds it to the manager.
*/
public createController(): AbortController {
const controller = new AbortController();
this.controllers.push(controller);
return controller;
}
/**
* Aborts all controllers and clears the manager.
*/
public abortAll(): void {
this.controllers.forEach(controller => controller.abort());
this.controllers = [];
}
/** Clears the manager without aborting the controllers. */
public clear(): void {
this.controllers = [];
}
}
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