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Code

tweak bootstrap of client

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This commit is contained in:
syuilo 2023-01-22 17:04:51 +09:00
parent 9dacf11702
commit bd8b624bae
1 changed files with 23 additions and 55 deletions
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78
packages/backend/src/server/web/boot.js
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@ -22,18 +22,13 @@
renderError('SOMETHING_HAPPENED_IN_PROMISE', e);
};
const v = localStorage.getItem('v') || VERSION;
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
const localeVersion = localStorage.getItem('localeVersion');
const localeOutdated = (localeVersion == null || localeVersion !== v);
if (!localStorage.hasOwnProperty('locale') || localeOutdated) {
if (!localStorage.hasOwnProperty('locale')) {
const supportedLangs = LANGS;
let lang = localStorage.getItem('lang');
if (lang == null || !supportedLangs.includes(lang)) {
@ -47,13 +42,31 @@
}
}
const res = await window.fetch(`/assets/locales/${lang}.${v}.json`);
if (res.status === 200) {
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 res.json();
const v = meta.version;
if (v == null) {
renderError('META_FETCH_V');
return;
}
const localRes = await window.fetch(`/assets/locales/${lang}.${v}.json`);
if (localRes.status === 200) {
localStorage.setItem('lang', lang);
localStorage.setItem('locale', await res.text());
localStorage.setItem('locale', await localRes.text());
localStorage.setItem('localeVersion', v);
} else {
await checkUpdate();
renderError('LOCALE_FETCH');
return;
}
@ -64,7 +77,6 @@
function importAppScript() {
import(`/vite/${CLIENT_ENTRY}`)
.catch(async e => {
await checkUpdate();
console.error(e);
renderError('APP_IMPORT', e);
});
@ -291,48 +303,4 @@
}
`)
}
// eslint-disable-next-line no-inner-declarations
async function checkUpdate() {
try {
const res = await window.fetch('/api/meta', {
method: 'POST',
cache: 'no-cache',
body: '{}',
headers: {
'Content-Type': 'application/json',
},
});
const meta = await res.json();
if (meta.version == null) {
throw new Error('failed to fetch instance metadata');
}
if (meta.version != v) {
localStorage.setItem('v', meta.version);
refresh();
}
} catch (e) {
console.error(e);
renderError('UPDATE_CHECK', e);
throw e;
}
}
// eslint-disable-next-line no-inner-declarations
function refresh() {
// Clear cache (service worker)
try {
navigator.serviceWorker.controller.postMessage('clear');
navigator.serviceWorker.getRegistrations().then(registrations => {
registrations.forEach(registration => registration.unregister());
});
} catch (e) {
console.error(e);
}
location.reload();
}
})();