UNPKG

@taro-hooks/use-request

Version:
56 lines (55 loc) 2.04 kB
"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); var lodash_wechat_1 = require("lodash-wechat"); var core_1 = require("@taro-hooks/core"); var useThrottlePlugin = function useThrottlePlugin(fetchInstance, _ref) { var throttleWait = _ref.throttleWait, throttleLeading = _ref.throttleLeading, throttleTrailing = _ref.throttleTrailing; var throttledRef = (0, core_1.useRef)(); var options = {}; if (throttleLeading !== undefined) { options.leading = throttleLeading; } if (throttleTrailing !== undefined) { options.trailing = throttleTrailing; } (0, core_1.useEffect)(function () { if (throttleWait) { var _originRunAsync = fetchInstance.runAsync.bind(fetchInstance); // @ts-ignore throttledRef.current = (0, lodash_wechat_1.throttle)(function (callback) { callback(); }, throttleWait, options); // throttle runAsync should be promise // https://github.com/lodash/lodash/issues/4400#issuecomment-834800398 fetchInstance.runAsync = function () { for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) { args[_key] = arguments[_key]; } return new Promise(function (resolve, reject) { throttledRef.current == null ? void 0 : throttledRef.current(function () { _originRunAsync.apply(void 0, args).then(resolve)["catch"](reject); }); }); }; return function () { var _throttledRef$current; fetchInstance.runAsync = _originRunAsync; (_throttledRef$current = throttledRef.current) == null ? void 0 : _throttledRef$current.cancel(); }; } }, [throttleWait, throttleLeading, throttleTrailing]); if (!throttleWait) { return {}; } return { onCancel: function onCancel() { var _throttledRef$current2; (_throttledRef$current2 = throttledRef.current) == null ? void 0 : _throttledRef$current2.cancel(); } }; }; exports["default"] = useThrottlePlugin;