@react-hookz/web/esm/useAsyncAbortable/useAsyncAbortable.js

React hooks done right, for browser and SSR.

var __assign = (this && this.__assign) || function () {
    __assign = Object.assign || function(t) {
        for (var s, i = 1, n = arguments.length; i < n; i++) {
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        return t;
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    return __assign.apply(this, arguments);
};
var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
var __generator = (this && this.__generator) || function (thisArg, body) {
    var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
    return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
    function verb(n) { return function (v) { return step([n, v]); }; }
    function step(op) {
        if (f) throw new TypeError("Generator is already executing.");
        while (_) try {
            if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
            if (y = 0, t) op = [op[0] & 2, t.value];
            switch (op[0]) {
                case 0: case 1: t = op; break;
                case 4: _.label++; return { value: op[1], done: false };
                case 5: _.label++; y = op[1]; op = [0]; continue;
                case 7: op = _.ops.pop(); _.trys.pop(); continue;
                default:
                    if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
                    if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
                    if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
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        if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
    }
};
var __spreadArray = (this && this.__spreadArray) || function (to, from, pack) {
    if (pack || arguments.length === 2) for (var i = 0, l = from.length, ar; i < l; i++) {
        if (ar || !(i in from)) {
            if (!ar) ar = Array.prototype.slice.call(from, 0, i);
            ar[i] = from[i];
        }
    }
    return to.concat(ar || Array.prototype.slice.call(from));
};
import { useMemo, useRef } from 'react';
import { useAsync } from '..';
/**
 * Like `useAsync`, but also provides `AbortSignal` as first function argument to async function.
 *
 * @param asyncFn Function that returns a promise.
 * @param initialValue Value that will be set on initialisation, before the async function is
 * executed.
 */
export function useAsyncAbortable(asyncFn, initialValue) {
    var _this = this;
    var abortController = useRef();
    var fn = function () {
        var args = [];
        for (var _i = 0; _i < arguments.length; _i++) {
            args[_i] = arguments[_i];
        }
        return __awaiter(_this, void 0, void 0, function () {
            var ac;
            var _a;
            return __generator(this, function (_b) {
                // abort previous async
                (_a = abortController.current) === null || _a === void 0 ? void 0 : _a.abort();
                ac = new AbortController();
                abortController.current = ac;
                // pass down abort signal and received arguments
                return [2 /*return*/, asyncFn.apply(void 0, __spreadArray([ac.signal], args, false)).finally(function () {
                        // unset ref uf the call is last
                        if (abortController.current === ac) {
                            abortController.current = undefined;
                        }
                    })];
            });
        });
    };
    var _a = useAsync(fn, initialValue), state = _a[0], asyncActions = _a[1], asyncMeta = _a[2];
    return [
        state,
        useMemo(function () {
            var actions = {
                reset: function () {
                    actions.abort();
                    asyncActions.reset();
                },
                abort: function () {
                    var _a;
                    (_a = abortController.current) === null || _a === void 0 ? void 0 : _a.abort();
                },
            };
            return __assign(__assign({}, asyncActions), actions);
            // eslint-disable-next-line react-hooks/exhaustive-deps
        }, []),
        __assign(__assign({}, asyncMeta), { abortController: abortController.current }),
    ];
}