@td-design/rn-hooks/lib/commonjs/useThrottleFn/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 lodashEs = require('lodash-es');
var index$1 = require('../useCreation/index.js');
var index = require('../useMemoizedFn/index.js');
var index$2 = require('../useUnmount/index.js');

/**
 * 用来处理节流函数的 Hook。
 * @param fn 需要节流的函数
 * @param options 配置节流的行为
 */
function useThrottleFn(fn, options) {
    var _a;
    if (__DEV__) {
        if (typeof fn !== 'function') {
            throw new Error("useThrottleFn expected parameter is a function, got ".concat(typeof fn));
        }
    }
    var fnRef = index(fn);
    var wait = (_a = options === null || options === void 0 ? void 0 : options.wait) !== null && _a !== void 0 ? _a : 1000;
    var throttled = index$1(function () {
        return lodashEs.throttle(function () {
            var args = [];
            for (var _i = 0; _i < arguments.length; _i++) {
                args[_i] = arguments[_i];
            }
            return fnRef.apply(void 0, _tslib.__spreadArray([], _tslib.__read(args), false));
        }, wait, options);
    }, []);
    index$2(function () {
        throttled.cancel();
    });
    return {
        run: throttled,
        cancel: throttled.cancel,
        flush: throttled.flush,
    };
}

module.exports = useThrottleFn;