@fishx/module-renderer
Version:
Support render Fish, Fishx module
264 lines (256 loc) • 13.1 kB
JavaScript
function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
function _createForOfIteratorHelper(o, allowArrayLike) { var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"]; if (!it) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = it.call(o); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it.return != null) it.return(); } finally { if (didErr) throw err; } } }; }
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
function _defineProperty(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
function _toPropertyKey(arg) { var key = _toPrimitive(arg, "string"); return _typeof(key) === "symbol" ? key : String(key); }
function _toPrimitive(input, hint) { if (_typeof(input) !== "object" || input === null) return input; var prim = input[Symbol.toPrimitive]; if (prim !== undefined) { var res = prim.call(input, hint || "default"); if (_typeof(res) !== "object") return res; throw new TypeError("@@toPrimitive must return a primitive value."); } return (hint === "string" ? String : Number)(input); }
function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; }
function _iterableToArrayLimit(r, l) { var t = null == r ? null : "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (null != t) { var e, n, i, u, a = [], f = !0, o = !1; try { if (i = (t = t.call(r)).next, 0 === l) { if (Object(t) !== t) return; f = !1; } else for (; !(f = (e = i.call(t)).done) && (a.push(e.value), a.length !== l); f = !0); } catch (r) { o = !0, n = r; } finally { try { if (!f && null != t.return && (u = t.return(), Object(u) !== u)) return; } finally { if (o) throw n; } } return a; } }
function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
/**
* ChildModuleRenderer - Child Module 渲染器
* @description 渲染 FishX Child Module 应用
*
* @param {string} id - 菜单名称(Priv Code)
* @param {string} moduleName - Child Module Url (FishX child module id)
* @param {string} path - Child Module default path
* @param {string} urlBasename - asset url basename， @demo urlBasename = '/portal'
* @param {Object} moduleProps - module props
* @param {React.ReactNode | string} fallback - Child Module Fallback
* @param {boolean} showLoading - Child Module Loading Flag
* @param {React.ReactNode | string} loadingContent - Child Module Loading Content
* @param {() => void} onLoaded - Child Module Loaded Callback
* @param {(error: any) => void} onError - Child Module Error Callback
* @returns {React.ReactElement}
*/
import React, { useCallback, useEffect, useMemo, useRef, useState } from 'react';
import { debounce } from 'lodash-es';
import { load } from "./utils";
// Filter attributes mutations
var OBSERVE_CONFIG = {
attributes: false,
childList: true,
subtree: true
};
function ChildModuleRenderer(props) {
var _props$id = props.id,
id = _props$id === void 0 ? '' : _props$id,
moduleName = props.moduleName,
_props$path = props.path,
path = _props$path === void 0 ? '/' : _props$path,
_props$urlBasename = props.urlBasename,
urlBasename = _props$urlBasename === void 0 ? '' : _props$urlBasename,
_props$moduleProps = props.moduleProps,
moduleProps = _props$moduleProps === void 0 ? {} : _props$moduleProps,
_props$fallback = props.fallback,
fallback = _props$fallback === void 0 ? '404' : _props$fallback,
_props$showLoading = props.showLoading,
showLoading = _props$showLoading === void 0 ? true : _props$showLoading,
_props$loadingContent = props.loadingContent,
loadingContent = _props$loadingContent === void 0 ? 'Loading...' : _props$loadingContent,
_props$debug = props.debug,
debug = _props$debug === void 0 ? false : _props$debug,
onLoaded = props.onLoaded,
onError = props.onError;
var menuComponentPrivs = moduleProps.menuComponentPrivs;
var containerId = useMemo(function () {
return "child-module-".concat(id.replace(' ', ''));
}, [id]);
var _useState = useState(false),
_useState2 = _slicedToArray(_useState, 2),
errorFlag = _useState2[0],
setErrorFlag = _useState2[1];
var _useState3 = useState(false),
_useState4 = _slicedToArray(_useState3, 2),
isLoading = _useState4[0],
setIsLoading = _useState4[1];
var containerRef = useRef(null);
var fishxRef = useRef({
id: id,
isLoaded: false,
history: null,
containerId: containerId
});
var fetchRef = useRef({
isFetching: false,
fetched: false
}); // 查询远程资源状态
var handleError = useCallback(debounce(function (error) {
setIsLoading(false);
setErrorFlag(true);
// eslint-disable-next-line no-console
console.error(error);
if (typeof onError === 'function') onError(error);
}, 300), []);
var renderRemoteMenu = useCallback(debounce(function () {
try {
setErrorFlag(false);
setIsLoading(false);
var dom = document.getElementById(containerId);
if (dom) {
var instance = fishxRef.current;
if (debug) console.log('[FishXModule] info:', {
moduleName: moduleName,
containerId: containerId,
path: path,
moduleProps: moduleProps,
onLoaded: onLoaded,
onError: onError
});
// 应对不同模块共用同一个渲染组件
var history = id === instance.id ? instance.history : null;
var res;
var i = 0;
if (window[moduleName]) {
res = window[moduleName].render("#".concat(containerId), _objectSpread(_objectSpread({}, moduleProps), {}, {
history: history
}), path);
} else {
// FIXME: 加载js资源之后，有可能模块还未完成初始化，即window[module]为undefined，因此再尝试多次渲染，超过5次认为失败
var itvlId = setInterval(function () {
try {
if (i < 5 && !res) {
res = window[moduleName] && window[moduleName].render("#".concat(containerId), _objectSpread(_objectSpread({}, moduleProps), {}, {
history: history
}), path);
if (res) {
clearInterval(itvlId);
} else {
i += 1;
}
} else {
clearInterval(itvlId);
}
} catch (error) {
clearInterval(itvlId);
i = 5;
}
}, 200);
}
if (i >= 5) {
throw new Error("".concat(moduleName, " Module Load Failed!"));
}
if (!instance.isLoaded) {
instance.isLoaded = true;
}
// 更新 instance 数据
instance.id = id;
instance.containerId = containerId;
instance.history = res && res.history;
}
if (typeof onLoaded === 'function') onLoaded();
} catch (error) {
handleError(error);
}
}, 500), [moduleName, containerId, path, moduleProps, onLoaded, handleError, id, debug, fishxRef.current]);
var loadMoudle = useCallback(function () {
if (!fetchRef.current.isFetching) {
fetchRef.current.isFetching = true;
load(moduleName, urlBasename).then(function () {
fetchRef.current.isFetching = false;
fetchRef.current.fetched = true;
renderRemoteMenu();
}).then(function () {
if (typeof onLoaded === 'function') onLoaded();
}).catch(function (error) {
handleError(error);
fetchRef.current.isFetching = false;
fetchRef.current.fetched = false;
});
}
}, [moduleName, urlBasename, moduleProps]);
// 加载并渲染子应用
useEffect(function () {
setErrorFlag(false);
if (window[moduleName]) {
renderRemoteMenu();
} else {
setIsLoading(true);
loadMoudle();
}
}, [moduleName, id, urlBasename, moduleProps]);
// cleanup when unmount
useEffect(function () {
return function () {
try {
var instance = fishxRef.current;
if (window[moduleName] && renderRemoteMenu) {
renderRemoteMenu.cancel();
}
if (window[moduleName] && typeof window[moduleName].unmount === 'function' && instance.containerId) {
window[moduleName].unmount("#".concat(instance.containerId));
instance.isLoaded = false;
}
} catch (error) {
handleError(error);
}
};
}, []);
var hideElement = useCallback(debounce(function () {
Array.isArray(menuComponentPrivs) && menuComponentPrivs.forEach(function (id) {
var elements = document.querySelectorAll("[data-comp-code='".concat(id, "']"));
if (elements.length > 0) {
elements.forEach(function (ele) {
ele.style.display = 'none';
});
}
});
}, 300), [menuComponentPrivs]);
// 监听子应用的 dom 变化，隐藏不需要的 dom
// TODO: 支持子应用关闭observer
useEffect(function () {
// Callback function to execute when mutations are observed
var mutationHandler = function mutationHandler(mutationList) {
var _iterator = _createForOfIteratorHelper(mutationList),
_step;
try {
for (_iterator.s(); !(_step = _iterator.n()).done;) {
var mutation = _step.value;
if (mutation.type === 'childList') {
hideElement();
} else if (mutation.type === 'attributes') {
console.log("The ".concat(mutation.attributeName, " attribute was modified."));
}
}
} catch (err) {
_iterator.e(err);
} finally {
_iterator.f();
}
};
var observer = new MutationObserver(mutationHandler);
if (containerRef.current) observer.observe(containerRef.current, OBSERVE_CONFIG);
return function () {
observer.disconnect();
};
}, [containerRef.current, hideElement]);
return /*#__PURE__*/React.createElement("div", {
style: {
width: '100%',
height: '100%',
overflow: 'auto'
},
ref: containerRef,
className: "module-container"
}, showLoading && isLoading && /*#__PURE__*/React.createElement("div", {
style: {
width: '100%',
height: '100%',
display: 'flex',
justifyContent: 'center',
alignItems: 'center'
}
}, loadingContent), !isLoading && errorFlag ? fallback : /*#__PURE__*/React.createElement("div", {
id: containerId,
style: {
width: '100%',
height: '100%'
},
key: containerId
}));
}
export default ChildModuleRenderer;