@td-design/rn-hooks/lib/commonjs/useAsyncEffect/index.js

从ahooks里面抽取的一些在rn项目里可以使用的hooks。提高开发效率

'use strict';

var _tslib = require('../_virtual/_tslib.js');
var react = require('react');
var index = require('../utils/index.js');

function isAsyncGenerator(val) {
    return index.isFunction(val[Symbol.asyncIterator]);
}
function useAsyncEffect(effect, deps) {
    react.useEffect(function () {
        var e = effect();
        var cancelled = false;
        function execute() {
            return _tslib.__awaiter(this, void 0, void 0, function () {
                var result;
                return _tslib.__generator(this, function (_a) {
                    switch (_a.label) {
                        case 0:
                            if (!isAsyncGenerator(e)) return [3 /*break*/, 4];
                            _a.label = 1;
                        case 1:
                            return [4 /*yield*/, e.next()];
                        case 2:
                            result = _a.sent();
                            if (result.done || cancelled) {
                                return [3 /*break*/, 3];
                            }
                            return [3 /*break*/, 1];
                        case 3: return [3 /*break*/, 6];
                        case 4: return [4 /*yield*/, e];
                        case 5:
                            _a.sent();
                            _a.label = 6;
                        case 6: return [2 /*return*/];
                    }
                });
            });
        }
        execute();
        return function () {
            cancelled = true;
        };
        // eslint-disable-next-line react-hooks/exhaustive-deps
    }, deps);
}

module.exports = useAsyncEffect;