paricafe/src/client/app/init.ts

/**
 * App initializer
 */

import Vue from 'vue';
import Vuex from 'vuex';
import VueRouter from 'vue-router';
import * as TreeView from 'vue-json-tree-view';
import VAnimateCss from 'v-animate-css';
import VModal from 'vue-js-modal';
import VueSweetalert2 from 'vue-sweetalert2';

import VueHotkey from './common/hotkey';
import App from './app.vue';
import checkForUpdate from './common/scripts/check-for-update';
import MiOS, { API } from './mios';
import { clientVersion as version, codename, lang } from './config';
import { builtinThemes, lightTheme, applyTheme } from './theme';

if (localStorage.getItem('theme') == null) {
	applyTheme(lightTheme);
}

Vue.use(Vuex);
Vue.use(VueRouter);
Vue.use(TreeView);
Vue.use(VAnimateCss);
Vue.use(VModal);
Vue.use(VueHotkey);
Vue.use(VueSweetalert2);

// Register global directives
require('./common/views/directives');

// Register global components
require('./common/views/components');
require('./common/views/widgets');

// Register global filters
require('./common/views/filters');

Vue.mixin({
	methods: {
		destroyDom() {
			this.$destroy();

			if (this.$el.parentNode) {
				this.$el.parentNode.removeChild(this.$el);
			}
		}
	}
});

/**
 * APP ENTRY POINT!
 */

console.info(`Misskey v${version} (${codename})`);
console.info(
	'%c%i18n:common.do-not-copy-paste%',
	'color: red; background: yellow; font-size: 16px; font-weight: bold;');

// BootTimer解除
window.clearTimeout((window as any).mkBootTimer);
delete (window as any).mkBootTimer;

//#region Set lang attr
const html = document.documentElement;
html.setAttribute('lang', lang);
//#endregion

// iOSでプライベートモードだとlocalStorageが使えないので既存のメソッドを上書きする
try {
	localStorage.setItem('kyoppie', 'yuppie');
} catch (e) {
	Storage.prototype.setItem = () => { }; // noop
}

// クライアントを更新すべきならする
if (localStorage.getItem('should-refresh') == 'true') {
	localStorage.removeItem('should-refresh');
	location.reload(true);
}

// MiOSを初期化してコールバックする
export default (callback: (launch: (router: VueRouter, api?: (os: MiOS) => API) => [Vue, MiOS]) => void, sw = false) => {
	const os = new MiOS(sw);

	os.init(() => {
		// アプリ基底要素マウント
		document.body.innerHTML = '<div id="app"></div>';

		const launch = (router: VueRouter, api?: (os: MiOS) => API) => {
			os.apis = api ? api(os) : null;

			//#region theme
			os.store.watch(s => {
				return s.device.darkmode;
			}, v => {
				const themes = os.store.state.device.themes.concat(builtinThemes);
				const dark = themes.find(t => t.id == os.store.state.device.darkTheme);
				const light = themes.find(t => t.id == os.store.state.device.lightTheme);
				applyTheme(v ? dark : light);
			});
			os.store.watch(s => {
				return s.device.lightTheme;
			}, v => {
				const themes = os.store.state.device.themes.concat(builtinThemes);
				const theme = themes.find(t => t.id == v);
				if (!os.store.state.device.darkmode) {
					applyTheme(theme);
				}
			});
			os.store.watch(s => {
				return s.device.darkTheme;
			}, v => {
				const themes = os.store.state.device.themes.concat(builtinThemes);
				const theme = themes.find(t => t.id == v);
				if (os.store.state.device.darkmode) {
					applyTheme(theme);
				}
			});
			//#endregion

			//#region shadow
			const shadow = '0 3px 8px rgba(0, 0, 0, 0.2)';
			const shadowRight = '4px 0 4px rgba(0, 0, 0, 0.1)';
			const shadowLeft = '-4px 0 4px rgba(0, 0, 0, 0.1)';
			if (os.store.state.settings.useShadow) document.documentElement.style.setProperty('--shadow', shadow);
			if (os.store.state.settings.useShadow) document.documentElement.style.setProperty('--shadowRight', shadowRight);
			if (os.store.state.settings.useShadow) document.documentElement.style.setProperty('--shadowLeft', shadowLeft);
			os.store.watch(s => {
				return s.settings.useShadow;
			}, v => {
				document.documentElement.style.setProperty('--shadow', v ? shadow : 'none');
				document.documentElement.style.setProperty('--shadowRight', v ? shadowRight : 'none');
				document.documentElement.style.setProperty('--shadowLeft', v ? shadowLeft : 'none');
			});
			//#endregion

			//#region rounded corners
			const round = '6px';
			if (os.store.state.settings.roundedCorners) document.documentElement.style.setProperty('--round', round);
			os.store.watch(s => {
				return s.settings.roundedCorners;
			}, v => {
				document.documentElement.style.setProperty('--round', v ? round : '0');
			});
			//#endregion

			// Navigation hook
			router.beforeEach((to, from, next) => {
				if (os.store.state.navHook) {
					if (os.store.state.navHook(to)) {
						next(false);
					} else {
						next();
					}
				} else {
					next();
				}
			});

			document.addEventListener('visibilitychange', () => {
				if (!document.hidden) {
					os.store.commit('clearBehindNotes');
				}
			}, false);

			window.addEventListener('scroll', () => {
				if (window.scrollY <= 8) {
					os.store.commit('clearBehindNotes');
				}
			}, { passive: true });

			Vue.mixin({
				data() {
					return {
						os,
						api: os.api,
						apis: os.apis
					};
				}
			});

			const app = new Vue({
				store: os.store,
				router,
				render: createEl => createEl(App)
			});

			os.app = app;

			// マウント
			app.$mount('#app');

			return [app, os] as [Vue, MiOS];
		};

		try {
			callback(launch);
		} catch (e) {
			panic(e);
		}

		//#region 更新チェック
		const preventUpdate = os.store.state.device.preventUpdate;
		if (!preventUpdate) {
			setTimeout(() => {
				checkForUpdate(os);
			}, 3000);
		}
		//#endregion
	});
};

// BSoD
function panic(e) {
	console.error(e);

	// Display blue screen
	document.documentElement.style.background = '#1269e2';
	document.body.innerHTML =
		'<div id="error">'
			+ '<h1>%i18n.common.BSoD.fatal-error%</h1>'
			+ '<p>%i18n.common.BSoD.update-browser-os%</p>'
			+ '<hr>'
			+ `<p>%i18n.common.BSoD.error-code%: ${e.toString()}</p>`
			+ `<p>%i18n.common.BSoD.browser-version%: ${navigator.userAgent}</p>`
			+ `<p>%i18n.common.BSoD.client-version%: ${version}</p>`
			+ '<hr>'
			+ '<p>%i18n.common.BSoD.email-support%</p>'
			+ '<p>%i18n.common.BSoD.thanks%</p>'
		+ '</div>';

	// TODO: Report the bug
}