@td-design/rn-hooks/lib/module/useRequest/plugins/useThrottlePlugin.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

import { __spreadArray, __read } from '../../_virtual/_tslib.js';
import { useRef, useMemo, useEffect } from 'react';
import { throttle } from 'lodash-es';

var useThrottlePlugin = function (fetchInstance, _a) {
    var throttleWait = _a.throttleWait, throttleLeading = _a.throttleLeading, throttleTrailing = _a.throttleTrailing;
    var throttleRef = useRef();
    var options = useMemo(function () {
        var settings = {};
        if (throttleLeading !== undefined) {
            settings.leading = throttleLeading;
        }
        if (throttleTrailing !== undefined) {
            settings.trailing = throttleTrailing;
        }
        return settings;
    }, [throttleLeading, throttleTrailing]);
    useEffect(function () {
        if (throttleWait) {
            var originRunAsync_1 = fetchInstance.runAsync.bind(fetchInstance);
            throttleRef.current = throttle(function (cb) {
                cb();
            }, throttleWait, options);
            fetchInstance.runAsync = function () {
                var args = [];
                for (var _i = 0; _i < arguments.length; _i++) {
                    args[_i] = arguments[_i];
                }
                return new Promise(function (resolve, reject) {
                    var _a;
                    (_a = throttleRef.current) === null || _a === void 0 ? void 0 : _a.call(throttleRef, function () {
                        originRunAsync_1.apply(void 0, __spreadArray([], __read(args), false)).then(resolve)
                            .catch(reject);
                    });
                });
            };
            return function () {
                var _a;
                fetchInstance.runAsync = originRunAsync_1;
                (_a = throttleRef.current) === null || _a === void 0 ? void 0 : _a.cancel();
            };
        }
    }, [throttleWait, throttleLeading, throttleTrailing]);
    if (!throttleWait)
        return {};
    return {
        onCancel: function () {
            var _a;
            (_a = throttleRef.current) === null || _a === void 0 ? void 0 : _a.cancel();
        },
    };
};

export { useThrottlePlugin };