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Mini Shell
Mini Shell
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = void 0;
var _extends = require("@swc/helpers/lib/_extends.js").default;
var _interop_require_default = require("@swc/helpers/lib/_interop_require_default.js").default;
var _react = _interop_require_default(require("react"));
var _loadableContext = require("./loadable-context");
const { useSyncExternalStore } = process.env.__NEXT_REACT_ROOT ? require('react') : require('use-sync-external-store/shim');
const ALL_INITIALIZERS = [];
const READY_INITIALIZERS = [];
let initialized = false;
function load(loader) {
let promise = loader();
let state = {
loading: true,
loaded: null,
error: null
};
state.promise = promise.then((loaded)=>{
state.loading = false;
state.loaded = loaded;
return loaded;
}).catch((err)=>{
state.loading = false;
state.error = err;
throw err;
});
return state;
}
function resolve(obj) {
return obj && obj.__esModule ? obj.default : obj;
}
function createLoadableComponent(loadFn, options) {
let opts = Object.assign({
loader: null,
loading: null,
delay: 200,
timeout: null,
webpack: null,
modules: null,
suspense: false
}, options);
if (opts.suspense) {
opts.lazy = _react.default.lazy(opts.loader);
}
/** @type LoadableSubscription */ let subscription = null;
function init() {
if (!subscription) {
const sub = new LoadableSubscription(loadFn, opts);
subscription = {
getCurrentValue: sub.getCurrentValue.bind(sub),
subscribe: sub.subscribe.bind(sub),
retry: sub.retry.bind(sub),
promise: sub.promise.bind(sub)
};
}
return subscription.promise();
}
// Server only
if (typeof window === 'undefined') {
ALL_INITIALIZERS.push(init);
}
// Client only
if (!initialized && typeof window !== 'undefined') {
// require.resolveWeak check is needed for environments that don't have it available like Jest
const moduleIds = opts.webpack && typeof require.resolveWeak === 'function' ? opts.webpack() : opts.modules;
if (moduleIds) {
READY_INITIALIZERS.push((ids)=>{
for (const moduleId of moduleIds){
if (ids.indexOf(moduleId) !== -1) {
return init();
}
}
});
}
}
function useLoadableModule() {
init();
const context = _react.default.useContext(_loadableContext.LoadableContext);
if (context && Array.isArray(opts.modules)) {
opts.modules.forEach((moduleName)=>{
context(moduleName);
});
}
}
function LoadableImpl(props, ref) {
useLoadableModule();
const state = useSyncExternalStore(subscription.subscribe, subscription.getCurrentValue, subscription.getCurrentValue);
_react.default.useImperativeHandle(ref, ()=>({
retry: subscription.retry
}), []);
return _react.default.useMemo(()=>{
if (state.loading || state.error) {
return _react.default.createElement(opts.loading, {
isLoading: state.loading,
pastDelay: state.pastDelay,
timedOut: state.timedOut,
error: state.error,
retry: subscription.retry
});
} else if (state.loaded) {
return _react.default.createElement(resolve(state.loaded), props);
} else {
return null;
}
}, [
props,
state
]);
}
function LazyImpl(props, ref) {
useLoadableModule();
return _react.default.createElement(opts.lazy, _extends({}, props, {
ref
}));
}
const LoadableComponent = opts.suspense ? LazyImpl : LoadableImpl;
LoadableComponent.preload = ()=>init();
LoadableComponent.displayName = 'LoadableComponent';
return _react.default.forwardRef(LoadableComponent);
}
class LoadableSubscription {
promise() {
return this._res.promise;
}
retry() {
this._clearTimeouts();
this._res = this._loadFn(this._opts.loader);
this._state = {
pastDelay: false,
timedOut: false
};
const { _res: res , _opts: opts } = this;
if (res.loading) {
if (typeof opts.delay === 'number') {
if (opts.delay === 0) {
this._state.pastDelay = true;
} else {
this._delay = setTimeout(()=>{
this._update({
pastDelay: true
});
}, opts.delay);
}
}
if (typeof opts.timeout === 'number') {
this._timeout = setTimeout(()=>{
this._update({
timedOut: true
});
}, opts.timeout);
}
}
this._res.promise.then(()=>{
this._update({});
this._clearTimeouts();
}).catch((_err)=>{
this._update({});
this._clearTimeouts();
});
this._update({});
}
_update(partial) {
this._state = _extends({}, this._state, {
error: this._res.error,
loaded: this._res.loaded,
loading: this._res.loading
}, partial);
this._callbacks.forEach((callback)=>callback());
}
_clearTimeouts() {
clearTimeout(this._delay);
clearTimeout(this._timeout);
}
getCurrentValue() {
return this._state;
}
subscribe(callback) {
this._callbacks.add(callback);
return ()=>{
this._callbacks.delete(callback);
};
}
constructor(loadFn, opts){
this._loadFn = loadFn;
this._opts = opts;
this._callbacks = new Set();
this._delay = null;
this._timeout = null;
this.retry();
}
}
function Loadable(opts) {
return createLoadableComponent(load, opts);
}
function flushInitializers(initializers, ids) {
let promises = [];
while(initializers.length){
let init = initializers.pop();
promises.push(init(ids));
}
return Promise.all(promises).then(()=>{
if (initializers.length) {
return flushInitializers(initializers, ids);
}
});
}
Loadable.preloadAll = ()=>{
return new Promise((resolveInitializers, reject)=>{
flushInitializers(ALL_INITIALIZERS).then(resolveInitializers, reject);
});
};
Loadable.preloadReady = (ids = [])=>{
return new Promise((resolvePreload)=>{
const res = ()=>{
initialized = true;
return resolvePreload();
};
// We always will resolve, errors should be handled within loading UIs.
flushInitializers(READY_INITIALIZERS, ids).then(res, res);
});
};
if (typeof window !== 'undefined') {
window.__NEXT_PRELOADREADY = Loadable.preloadReady;
}
var _default = Loadable;
exports.default = _default;
//# sourceMappingURL=loadable.js.map
Zerion Mini Shell 1.0