matrix-react-sdk
Version:
SDK for matrix.org using React
30 lines (29 loc) • 1.5 kB
TypeScript
import { AsyncActionPayload } from "../dispatcher/payloads";
/**
* Create an action thunk that will dispatch actions indicating the current
* status of the Promise returned by fn.
*
* @param {string} id the id to give the dispatched actions. This is given a
* suffix determining whether it is pending, successful or
* a failure.
* @param {function} fn a function that returns a Promise.
* @param {function?} pendingFn a function that returns an object to assign
* to the `request` key of the ${id}.pending
* payload.
* @returns {AsyncActionPayload} an async action payload. Includes a function
* that uses its single argument as a dispatch function
* to dispatch the following actions:
* `${id}.pending` and either
* `${id}.success` or
* `${id}.failure`.
*
* The shape of each are:
* { action: '${id}.pending', request }
* { action: '${id}.success', result }
* { action: '${id}.failure', err }
*
* where `request` is returned by `pendingFn` and
* result is the result of the promise returned by
* `fn`.
*/
export declare function asyncAction(id: string, fn: () => Promise<any>, pendingFn: () => any | null): AsyncActionPayload;