Revert "perf: boot.jsの調整"

This reverts commit 00c1e4eb55.
This commit is contained in:
tamaina 2024-03-06 09:49:01 +00:00
parent 00c1e4eb55
commit 62922352b3

View File

@ -7,27 +7,208 @@
* BOOT LOADER
* サーバーからレスポンスされるHTMLに埋め込まれるスクリプトで以下の役割を持ちます
* - 翻訳ファイルをフェッチする
* - 事前に挿入されたCLIENT_ENTRYを読んで適切なメインスクリプトを読み込む
* - バージョンに基づいて適切なメインスクリプトを読み込む
* - キャッシュされたコンパイル済みテーマを適用する
* - クライアントの設定値に基づいて対応するHTMLクラス等を設定する
* - もしメインスクリプトの読み込みなどでエラーが発生した場合はrenderErrorでエラーを描画する
* テーマをこの段階で設定するのはメインスクリプトが読み込まれる間もテーマを適用したいためです
* : webpackは介さないためこのファイルではrequireやimportは使えません
*/
'use strict';
var misskey_loader = new Set();
// ブロックの中に入れないと、定義した変数がブラウザのグローバルスコープに登録されてしまい邪魔なので
function boot() {
const defaultSolutions = [
'Clear the browser cache / ブラウザのキャッシュをクリアする',
'Update your os and browser / ブラウザおよびOSを最新バージョンに更新する',
'Disable an adblocker / アドブロッカーを無効にする',
'(Tor Browser) Set dom.webaudio.enabled to true / dom.webaudio.enabledをtrueに設定する'
];
(async () => {
window.onerror = (e) => {
console.error(e);
renderError('SOMETHING_HAPPENED', e);
};
window.onunhandledrejection = (e) => {
console.error(e);
renderError('SOMETHING_HAPPENED_IN_PROMISE', e);
};
const onErrorStyle = `
let forceError = localStorage.getItem('forceError');
if (forceError != null) {
renderError('FORCED_ERROR', 'This error is forced by having forceError in local storage.')
}
//#region Detect language & fetch translations
if (!localStorage.hasOwnProperty('locale')) {
const supportedLangs = LANGS;
let lang = localStorage.getItem('lang');
if (lang == null || !supportedLangs.includes(lang)) {
if (supportedLangs.includes(navigator.language)) {
lang = navigator.language;
} else {
lang = supportedLangs.find(x => x.split('-')[0] === navigator.language);
// Fallback
if (lang == null) lang = 'en-US';
}
}
const metaRes = await window.fetch('/api/meta', {
method: 'POST',
body: JSON.stringify({}),
credentials: 'omit',
cache: 'no-cache',
headers: {
'Content-Type': 'application/json',
},
});
if (metaRes.status !== 200) {
renderError('META_FETCH');
return;
}
const meta = await metaRes.json();
const v = meta.version;
if (v == null) {
renderError('META_FETCH_V');
return;
}
// for https://github.com/misskey-dev/misskey/issues/10202
if (lang == null || lang.toString == null || lang.toString() === 'null') {
console.error('invalid lang value detected!!!', typeof lang, lang);
lang = 'en-US';
}
const localRes = await window.fetch(`/assets/locales/${lang}.${v}.json`);
if (localRes.status === 200) {
localStorage.setItem('lang', lang);
localStorage.setItem('locale', await localRes.text());
localStorage.setItem('localeVersion', v);
} else {
renderError('LOCALE_FETCH');
return;
}
}
//#endregion
//#region Script
async function importAppScript() {
await import(`/vite/${CLIENT_ENTRY}`)
.catch(async e => {
console.error(e);
renderError('APP_IMPORT', e);
});
}
// タイミングによっては、この時点でDOMの構築が済んでいる場合とそうでない場合とがある
if (document.readyState !== 'loading') {
importAppScript();
} else {
window.addEventListener('DOMContentLoaded', () => {
importAppScript();
});
}
//#endregion
//#region Theme
const theme = localStorage.getItem('theme');
if (theme) {
for (const [k, v] of Object.entries(JSON.parse(theme))) {
document.documentElement.style.setProperty(`--${k}`, v.toString());
// HTMLの theme-color 適用
if (k === 'htmlThemeColor') {
for (const tag of document.head.children) {
if (tag.tagName === 'META' && tag.getAttribute('name') === 'theme-color') {
tag.setAttribute('content', v);
break;
}
}
}
}
}
const colorScheme = localStorage.getItem('colorScheme');
if (colorScheme) {
document.documentElement.style.setProperty('color-scheme', colorScheme);
}
//#endregion
const fontSize = localStorage.getItem('fontSize');
if (fontSize) {
document.documentElement.classList.add('f-' + fontSize);
}
const useSystemFont = localStorage.getItem('useSystemFont');
if (useSystemFont) {
document.documentElement.classList.add('useSystemFont');
}
const wallpaper = localStorage.getItem('wallpaper');
if (wallpaper) {
document.documentElement.style.backgroundImage = `url(${wallpaper})`;
}
const customCss = localStorage.getItem('customCss');
if (customCss && customCss.length > 0) {
const style = document.createElement('style');
style.innerHTML = customCss;
document.head.appendChild(style);
}
async function addStyle(styleText) {
let css = document.createElement('style');
css.appendChild(document.createTextNode(styleText));
document.head.appendChild(css);
}
function renderError(code, details) {
let errorsElement = document.getElementById('errors');
if (!errorsElement) {
document.body.innerHTML = `
<svg class="icon-warning" xmlns="http://www.w3.org/2000/svg" class="icon icon-tabler icon-tabler-alert-triangle" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round">
<path stroke="none" d="M0 0h24v24H0z" fill="none"></path>
<path d="M12 9v2m0 4v.01"></path>
<path d="M5 19h14a2 2 0 0 0 1.84 -2.75l-7.1 -12.25a2 2 0 0 0 -3.5 0l-7.1 12.25a2 2 0 0 0 1.75 2.75"></path>
</svg>
<h1>Failed to load<br>読み込みに失敗しました</h1>
<button class="button-big" onclick="location.reload(true);">
<span class="button-label-big">Reload / リロード</span>
</button>
<p><b>The following actions may solve the problem. / 以下を行うと解決する可能性があります</b></p>
<p>Clear the browser cache / ブラウザのキャッシュをクリアする</p>
<p>Update your os and browser / ブラウザおよびOSを最新バージョンに更新する</p>
<p>Disable an adblocker / アドブロッカーを無効にする</p>
<p>&#40;Tor Browser&#41; Set dom.webaudio.enabled to true / dom.webaudio.enabledをtrueに設定する</p>
<details style="color: #86b300;">
<summary>Other options / その他のオプション</summary>
<a href="/flush">
<button class="button-small">
<span class="button-label-small">Clear preferences and cache</span>
</button>
</a>
<br>
<a href="/cli">
<button class="button-small">
<span class="button-label-small">Start the simple client</span>
</button>
</a>
<br>
<a href="/bios">
<button class="button-small">
<span class="button-label-small">Start the repair tool</span>
</button>
</a>
</details>
<br>
<div id="errors"></div>
`;
errorsElement = document.getElementById('errors');
}
const detailsElement = document.createElement('details');
detailsElement.id = 'errorInfo';
detailsElement.innerHTML = `
<br>
<summary>
<code>ERROR CODE: ${code}</code>
</summary>
<code>${JSON.stringify(details)}</code>`;
errorsElement.appendChild(detailsElement);
addStyle(`
* {
font-family: BIZ UDGothic, Roboto, HelveticaNeue, Arial, sans-serif;
}
@ -107,288 +288,32 @@ function boot() {
margin: 1em;
}
summary {
cursor: pointer;
}
code {
font-family: Fira, FiraCode, monospace;
}
#errors {
display: flex;
flex-direction: column;
align-items: center;
}
.errorInfo {
#errorInfo {
background: #333;
margin-bottom: 2rem;
padding: 0.5rem 1rem;
width: 40rem;
max-width: 100%;
border-radius: 10px;
justify-content: center;
padding: 1rem;
margin-bottom: 1rem;
box-sizing: border-box;
margin: auto;
}
.errorInfo > pre {
text-wrap: auto;
text-wrap: balance;
}
`;
const addStyle = (styleText) => {
try {
let css = document.createElement('style');
css.appendChild(document.createTextNode(styleText));
document.head.appendChild(css);
} catch (e) {
console.error(e);
}
#errorInfo summary {
cursor: pointer;
}
const renderError = (code, details, solutions = defaultSolutions) => {
if (document.readyState === 'loading') {
window.addEventListener('DOMContentLoaded', () => {
renderError(code, details, solutions);
});
try {
addStyle(onErrorStyle);
} catch (e) { }
return;
#errorInfo summary > * {
display: inline;
}
let errorsElement = document.getElementById('errors');
if (!errorsElement) {
// エラー描画用のビューになっていない場合は、エラー描画用のビューに切り替える
document.body.innerHTML = `
<svg class="icon-warning" xmlns="http://www.w3.org/2000/svg" class="icon icon-tabler icon-tabler-alert-triangle" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" fill="none" stroke-linecap="round" stroke-linejoin="round">
<path stroke="none" d="M0 0h24v24H0z" fill="none"></path>
<path d="M12 9v2m0 4v.01"></path>
<path d="M5 19h14a2 2 0 0 0 1.84 -2.75l-7.1 -12.25a2 2 0 0 0 -3.5 0l-7.1 12.25a2 2 0 0 0 1.75 2.75"></path>
</svg>
<h1>Failed to load<br>読み込みに失敗しました</h1>
<button class="button-big" onclick="location.reload(true);">
<span class="button-label-big">Reload / リロード</span>
</button>
<p><b>The following actions may solve the problem. / 以下を行うと解決する可能性があります</b></p>
${solutions.map(x => `<p>${x}</p>`).join('')}
<details style="color: #86b300;">
<summary>Other options / その他のオプション</summary>
<a href="/flush">
<button class="button-small">
<span class="button-label-small">Clear preferences and cache</span>
</button>
</a>
<br>
<a href="/cli">
<button class="button-small">
<span class="button-label-small">Start the simple client</span>
</button>
</a>
<br>
<a href="/bios">
<button class="button-small">
<span class="button-label-small">Start the repair tool</span>
</button>
</a>
</details>
<br>
<div id="errors"></div>
`;
errorsElement = document.getElementById('errors');
@media screen and (max-width: 500px) {
#errorInfo {
width: 50%;
}
if (typeof details === 'string') {
const errorEl = document.createElement('div');
errorEl.classList.add('errorInfo');
const titleCodeElement = document.createElement('code');
titleCodeElement.textContent = `ERROR CODE: ${code}`;
errorEl.appendChild(titleCodeElement);
errorEl.appendChild(document.createElement('br'));
const detailsCodeElement = document.createElement('code');
detailsCodeElement.textContent = details;
errorEl.appendChild(detailsCodeElement);
errorsElement.appendChild(errorEl);
} else if (details instanceof Error) {
const errorEl = document.createElement('details');
errorEl.classList.add('errorInfo');
const summaryElement = document.createElement('summary');
const titleCodeElement = document.createElement('code');
titleCodeElement.textContent = `ERROR CODE: ${code}`;
summaryElement.appendChild(titleCodeElement);
errorEl.appendChild(summaryElement);
const detailsPreElement = document.createElement('pre');
const detailsMessageElement = document.createElement('code');
detailsMessageElement.textContent = details.message;
detailsPreElement.appendChild(detailsMessageElement);
detailsPreElement.appendChild(document.createElement('br'));
const detailsCodeElement = document.createElement('code');
detailsCodeElement.textContent = details.stack;
detailsPreElement.appendChild(detailsCodeElement);
errorEl.appendChild(detailsPreElement);
errorsElement.appendChild(errorEl);
} else {
const errorEl = document.createElement('details');
errorEl.classList.add('errorInfo');
const summaryElement = document.createElement('summary');
const titleCodeElement = document.createElement('code');
titleCodeElement.textContent = `ERROR CODE: ${code}`;
summaryElement.appendChild(titleCodeElement);
errorEl.appendChild(summaryElement);
const detailsCodeElement = document.createElement('code');
detailsCodeElement.textContent = JSON.stringify(details);
errorEl.appendChild(detailsCodeElement);
errorsElement.appendChild(errorEl);
`)
}
addStyle(onErrorStyle);
}
window.onerror = (e) => {
console.error(e);
renderError('SOMETHING_HAPPENED', e);
};
window.onunhandledrejection = (e) => {
console.error(e);
renderError('SOMETHING_HAPPENED_IN_PROMISE', e);
};
let forceError = localStorage.getItem('forceError');
if (forceError != null) {
renderError('FORCED_ERROR', 'This error is forced by having forceError in local storage.')
renderError('FORCED_ERROR', Error('This error is forced by having forceError in local storage.'));
return;
}
//#region After DOM loaded
async function oncontentload() {
const providedMetaEl = document.getElementById('misskey_meta');
const meta = providedMetaEl && providedMetaEl.textContent ? JSON.parse(providedMetaEl.textContent) : null;
const providedAt = providedMetaEl && providedMetaEl.dataset.generatedAt ? parseInt(providedMetaEl.dataset.generatedAt) : 0;
console.log('providedAt', providedAt, 'now', Date.now());
if (providedAt < Date.now() - 1000 * 60 * 60 * 24) {
// 古いデータがなぜか提供された場合は、エラーを描画する
renderError(
'META_PROVIDED_AT_TOO_OLD',
'This view is too old. Please reload.',
[
'Reload / リロードする',
'Clear the browser cache then reload / ブラウザのキャッシュをクリアしてリロードする',
'Disable an adblocker / アドブロッカーを無効にする',
]
);
return;
}
//#region Detect language & fetch translations on first load
if (!localStorage.hasOwnProperty('locale')) {
const supportedLangs = LANGS;
let lang = localStorage.getItem('lang');
if (lang == null || !supportedLangs.includes(lang)) {
if (supportedLangs.includes(navigator.language)) {
lang = navigator.language;
} else {
lang = supportedLangs.find(x => x.split('-')[0] === navigator.language);
// Fallback
if (lang == null) lang = 'en-US';
}
}
const v = meta?.version;
// for https://github.com/misskey-dev/misskey/issues/10202
if (lang == null || lang.toString == null || lang.toString() === 'null') {
console.warn('invalid lang value detected!!!', typeof lang, lang);
lang = 'en-US';
}
const localRes = await window.fetch(`/assets/locales/${lang}.${v}.json`);
if (localRes.status === 200) {
localStorage.setItem('lang', lang);
localStorage.setItem('locale', await localRes.text());
localStorage.setItem('localeVersion', v);
} else {
renderError('LOCALE_FETCH');
return;
}
}
//#endregion
await import(`/vite/${CLIENT_ENTRY}`)
.catch(async e => {
console.error(e);
renderError('APP_IMPORT', e);
});
}
if (document.readyState !== 'loading') {
misskey_loader.add(oncontentload());
} else {
window.addEventListener('DOMContentLoaded', () => {
misskey_loader.add(oncontentload());
});
}
//#endregion
//#region Theme
const theme = localStorage.getItem('theme');
if (theme) {
for (const [k, v] of Object.entries(JSON.parse(theme))) {
document.documentElement.style.setProperty(`--${k}`, v.toString());
// HTMLの theme-color 適用
if (k === 'htmlThemeColor') {
for (const tag of document.head.children) {
if (tag.tagName === 'META' && tag.getAttribute('name') === 'theme-color') {
tag.setAttribute('content', v);
break;
}
}
}
}
}
const colorScheme = localStorage.getItem('colorScheme');
if (colorScheme) {
document.documentElement.style.setProperty('color-scheme', colorScheme);
}
//#endregion
const fontSize = localStorage.getItem('fontSize');
if (fontSize) {
document.documentElement.classList.add('f-' + fontSize);
}
const useSystemFont = localStorage.getItem('useSystemFont');
if (useSystemFont) {
document.documentElement.classList.add('useSystemFont');
}
const wallpaper = localStorage.getItem('wallpaper');
if (wallpaper) {
document.documentElement.style.backgroundImage = `url(${wallpaper})`;
}
const customCss = localStorage.getItem('customCss');
if (customCss && customCss.length > 0) {
const style = document.createElement('style');
style.innerHTML = customCss;
document.head.appendChild(style);
}
}
boot();
})();