common-hook/es/effect/useAsyncEffect.js

提供项目中常用的 React Hooks

//@ts-nocheck
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());
    });
};
import { useEffect } from "react";
import { isFunction } from "common-screw";
/**
 * @name 支持异步函数
 * @description 例如：组件加载时进行异步的检查
 * @example
 *  useAsyncEffect(async () => {setPass(await mockCheck())}, []);
 */
export const useAsyncEffect = (effect, deps) => {
    const isAsyncGenerator = (val) => {
        return isFunction(val[Symbol.asyncIterator]);
    };
    useEffect(() => {
        const e = effect();
        let cancelled = false;
        function execute() {
            return __awaiter(this, void 0, void 0, function* () {
                if (isAsyncGenerator(e)) {
                    while (true) {
                        const result = yield e.next();
                        if (result.done || cancelled) {
                            break;
                        }
                    }
                }
                else {
                    yield e;
                }
            });
        }
        execute();
        return () => {
            cancelled = true;
        };
    }, deps);
};