refactor(frontend): frontend-embed/src/to-be-sharedを共通化 (#14536)

* refactor(frontend): shouldCollapsedを共通化

* refactor(frontend): config.js, worker-multi-dispatch.js, intl-const.jsを共通化

* fix(frontend-shared): fix type error

* refactor(frontend): is-link.jsと、同一の振る舞いをする記述を共通化

* fix

* fix lint

* lint fixes

22 files changed, 22 insertions, 206 deletions

diff --git a/packages/frontend-embed/src/boot.ts b/packages/frontend-embed/src/boot.ts
index 6c73fecd76..fcea7d32ea 100644
--- a/packages/frontend-embed/src/boot.ts
+++ b/packages/frontend-embed/src/boot.ts
@@ -17,7 +17,7 @@ import { applyTheme, assertIsTheme } from '@/theme.js';
 import { fetchCustomEmojis } from '@/custom-emojis.js';
 import { DI } from '@/di.js';
 import { serverMetadata } from '@/server-metadata.js';
-import { url } from '@/config.js';
+import { url } from '@@/js/config.js';
 import { parseEmbedParams } from '@@/js/embed-page.js';
 import { postMessageToParentWindow, setIframeId } from '@/post-message.js';
 
diff --git a/packages/frontend-embed/src/components/EmAcct.vue b/packages/frontend-embed/src/components/EmAcct.vue
index 07315e6a8b..6856b8272e 100644
--- a/packages/frontend-embed/src/components/EmAcct.vue
+++ b/packages/frontend-embed/src/components/EmAcct.vue
@@ -13,7 +13,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 <script lang="ts" setup>
 import * as Misskey from 'misskey-js';
 import { toUnicode } from 'punycode/';
-import { host as hostRaw } from '@/config.js';
+import { host as hostRaw } from '@@/js/config.js';
 
 defineProps<{
 	user: Misskey.entities.UserLite;
diff --git a/packages/frontend-embed/src/components/EmImgWithBlurhash.vue b/packages/frontend-embed/src/components/EmImgWithBlurhash.vue
index d19cd08d0a..bf976c71ae 100644
--- a/packages/frontend-embed/src/components/EmImgWithBlurhash.vue
+++ b/packages/frontend-embed/src/components/EmImgWithBlurhash.vue
@@ -13,7 +13,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 <script lang="ts">
 import DrawBlurhash from '@/workers/draw-blurhash?worker';
 import TestWebGL2 from '@/workers/test-webgl2?worker';
-import { WorkerMultiDispatch } from '@/to-be-shared/worker-multi-dispatch.js';
+import { WorkerMultiDispatch } from '@@/js/worker-multi-dispatch.js';
 import { extractAvgColorFromBlurhash } from '@@/js/extract-avg-color-from-blurhash.js';
 
 const canvasPromise = new Promise<WorkerMultiDispatch | HTMLCanvasElement>(resolve => {
diff --git a/packages/frontend-embed/src/components/EmLink.vue b/packages/frontend-embed/src/components/EmLink.vue
index 319ad72399..aec9b33072 100644
--- a/packages/frontend-embed/src/components/EmLink.vue
+++ b/packages/frontend-embed/src/components/EmLink.vue
@@ -16,7 +16,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 <script lang="ts" setup>
 import { ref } from 'vue';
 import EmA from './EmA.vue';
-import { url as local } from '@/config.js';
+import { url as local } from '@@/js/config.js';
 
 const props = withDefaults(defineProps<{
 	url: string;
diff --git a/packages/frontend-embed/src/components/EmMention.vue b/packages/frontend-embed/src/components/EmMention.vue
index 5eadf828c7..777033bd3e 100644
--- a/packages/frontend-embed/src/components/EmMention.vue
+++ b/packages/frontend-embed/src/components/EmMention.vue
@@ -16,7 +16,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 import { toUnicode } from 'punycode';
 import { } from 'vue';
 import tinycolor from 'tinycolor2';
-import { host as localHost } from '@/config.js';
+import { host as localHost } from '@@/js/config.js';
 
 const props = defineProps<{
 	username: string;
diff --git a/packages/frontend-embed/src/components/EmMfm.ts b/packages/frontend-embed/src/components/EmMfm.ts
index 7543d3cd54..b2bcf4597e 100644
--- a/packages/frontend-embed/src/components/EmMfm.ts
+++ b/packages/frontend-embed/src/components/EmMfm.ts
@@ -13,7 +13,7 @@ import EmMention from '@/components/EmMention.vue';
 import EmEmoji from '@/components/EmEmoji.vue';
 import EmCustomEmoji from '@/components/EmCustomEmoji.vue';
 import EmA from '@/components/EmA.vue';
-import { host } from '@/config.js';
+import { host } from '@@/js/config.js';
 
 function safeParseFloat(str: unknown): number | null {
 	if (typeof str !== 'string' || str === '') return null;
diff --git a/packages/frontend-embed/src/components/EmNote.vue b/packages/frontend-embed/src/components/EmNote.vue
index dce997f0ef..02475898c5 100644
--- a/packages/frontend-embed/src/components/EmNote.vue
+++ b/packages/frontend-embed/src/components/EmNote.vue
@@ -121,8 +121,8 @@ import EmUserName from '@/components/EmUserName.vue';
 import EmTime from '@/components/EmTime.vue';
 import { userPage } from '@/utils.js';
 import { i18n } from '@/i18n.js';
-import { shouldCollapsed } from '@/to-be-shared/collapsed.js';
-import { url } from '@/config.js';
+import { shouldCollapsed } from '@@/js/collapsed.js';
+import { url } from '@@/js/config.js';
 
 function getAppearNote(note: Misskey.entities.Note) {
 	return Misskey.note.isPureRenote(note) ? note.renote : note;
diff --git a/packages/frontend-embed/src/components/EmNoteDetailed.vue b/packages/frontend-embed/src/components/EmNoteDetailed.vue
index 74a26856c8..8169f500a9 100644
--- a/packages/frontend-embed/src/components/EmNoteDetailed.vue
+++ b/packages/frontend-embed/src/components/EmNoteDetailed.vue
@@ -142,9 +142,9 @@ import EmAcct from '@/components/EmAcct.vue';
 import { userPage } from '@/utils.js';
 import { notePage } from '@/utils.js';
 import { i18n } from '@/i18n.js';
-import { shouldCollapsed } from '@/to-be-shared/collapsed.js';
+import { shouldCollapsed } from '@@/js/collapsed.js';
 import { serverMetadata } from '@/server-metadata.js';
-import { url } from '@/config.js';
+import { url } from '@@/js/config.js';
 import EmMfm from '@/components/EmMfm.js';
 
 const props = defineProps<{
diff --git a/packages/frontend-embed/src/components/EmSubNoteContent.vue b/packages/frontend-embed/src/components/EmSubNoteContent.vue
index f7d653ab3f..db2666a45f 100644
--- a/packages/frontend-embed/src/components/EmSubNoteContent.vue
+++ b/packages/frontend-embed/src/components/EmSubNoteContent.vue
@@ -35,8 +35,8 @@ import * as Misskey from 'misskey-js';
 import EmMediaList from '@/components/EmMediaList.vue';
 import EmPoll from '@/components/EmPoll.vue';
 import { i18n } from '@/i18n.js';
-import { url } from '@/config.js';
-import { shouldCollapsed } from '@/to-be-shared/collapsed.js';
+import { url } from '@@/js/config.js';
+import { shouldCollapsed } from '@@/js/collapsed.js';
 import EmA from '@/components/EmA.vue';
 import EmMfm from '@/components/EmMfm.js';
 
diff --git a/packages/frontend-embed/src/components/EmTime.vue b/packages/frontend-embed/src/components/EmTime.vue
index a8627e02c8..c3986f7d70 100644
--- a/packages/frontend-embed/src/components/EmTime.vue
+++ b/packages/frontend-embed/src/components/EmTime.vue
@@ -15,7 +15,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 <script lang="ts" setup>
 import { onMounted, onUnmounted, ref, computed } from 'vue';
 import { i18n } from '@/i18n.js';
-import { dateTimeFormat } from '@/to-be-shared/intl-const.js';
+import { dateTimeFormat } from '@@/js/intl-const.js';
 
 const props = withDefaults(defineProps<{
 	time: Date | string | number | null;
diff --git a/packages/frontend-embed/src/components/EmUrl.vue b/packages/frontend-embed/src/components/EmUrl.vue
index a96bfdb493..94424cab28 100644
--- a/packages/frontend-embed/src/components/EmUrl.vue
+++ b/packages/frontend-embed/src/components/EmUrl.vue
@@ -27,7 +27,7 @@ SPDX-License-Identifier: AGPL-3.0-only
 import { ref } from 'vue';
 import { toUnicode as decodePunycode } from 'punycode/';
 import EmA from './EmA.vue';
-import { url as local } from '@/config.js';
+import { url as local } from '@@/js/config.js';
 
 function safeURIDecode(str: string): string {
 	try {
diff --git a/packages/frontend-embed/src/config.ts b/packages/frontend-embed/src/config.ts
deleted file mode 100644
index f9850ba461..0000000000
--- a/packages/frontend-embed/src/config.ts
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * SPDX-FileCopyrightText: syuilo and misskey-project
- * SPDX-License-Identifier: AGPL-3.0-only
- */
-
-const address = new URL(document.querySelector<HTMLMetaElement>('meta[property="instance_url"]')?.content || location.href);
-const siteName = document.querySelector<HTMLMetaElement>('meta[property="og:site_name"]')?.content;
-
-export const host = address.host;
-export const hostname = address.hostname;
-export const url = address.origin;
-export const apiUrl = location.origin + '/api';
-export const lang = localStorage.getItem('lang') ?? 'en-US';
-export const langs = _LANGS_;
-const preParseLocale = localStorage.getItem('locale');
-export const locale = preParseLocale ? JSON.parse(preParseLocale) : null;
-export const instanceName = siteName === 'Misskey' || siteName == null ? host : siteName;
-export const debug = localStorage.getItem('debug') === 'true';
diff --git a/packages/frontend-embed/src/i18n.ts b/packages/frontend-embed/src/i18n.ts
index 17e787f9fc..6ad503b089 100644
--- a/packages/frontend-embed/src/i18n.ts
+++ b/packages/frontend-embed/src/i18n.ts
@@ -6,7 +6,7 @@
 import { markRaw } from 'vue';
 import { I18n } from '@@/js/i18n.js';
 import type { Locale } from '../../../locales/index.js';
-import { locale } from '@/config.js';
+import { locale } from '@@/js/config.js';
 
 export const i18n = markRaw(new I18n<Locale>(locale, _DEV_));
 
diff --git a/packages/frontend-embed/src/misskey-api.ts b/packages/frontend-embed/src/misskey-api.ts
index 13630590b6..0d3c679359 100644
--- a/packages/frontend-embed/src/misskey-api.ts
+++ b/packages/frontend-embed/src/misskey-api.ts
@@ -5,7 +5,7 @@
 
 import * as Misskey from 'misskey-js';
 import { ref } from 'vue';
-import { apiUrl } from '@/config.js';
+import { apiUrl } from '@@/js/config.js';
 
 export const pendingApiRequestsCount = ref(0);
 
diff --git a/packages/frontend-embed/src/pages/clip.vue b/packages/frontend-embed/src/pages/clip.vue
index 29b5480c35..957d425d93 100644
--- a/packages/frontend-embed/src/pages/clip.vue
+++ b/packages/frontend-embed/src/pages/clip.vue
@@ -50,8 +50,8 @@ import EmTimelineContainer from '@/components/EmTimelineContainer.vue';
 import { misskeyApi } from '@/misskey-api.js';
 import { i18n } from '@/i18n.js';
 import { serverMetadata } from '@/server-metadata.js';
-import { url, instanceName } from '@/config.js';
-import { isLink } from '@/to-be-shared/is-link.js';
+import { url, instanceName } from '@@/js/config.js';
+import { isLink } from '@@/js/is-link.js';
 import { defaultEmbedParams } from '@@/js/embed-page.js';
 import { DI } from '@/di.js';
 
diff --git a/packages/frontend-embed/src/pages/tag.vue b/packages/frontend-embed/src/pages/tag.vue
index ea45d7129e..d9759a47e7 100644
--- a/packages/frontend-embed/src/pages/tag.vue
+++ b/packages/frontend-embed/src/pages/tag.vue
@@ -46,8 +46,8 @@ import XNotFound from '@/pages/not-found.vue';
 import EmTimelineContainer from '@/components/EmTimelineContainer.vue';
 import { i18n } from '@/i18n.js';
 import { serverMetadata } from '@/server-metadata.js';
-import { url, instanceName } from '@/config.js';
-import { isLink } from '@/to-be-shared/is-link.js';
+import { url, instanceName } from '@@/js/config.js';
+import { isLink } from '@@/js/is-link.js';
 import { DI } from '@/di.js';
 import { defaultEmbedParams } from '@@/js/embed-page.js';
 
diff --git a/packages/frontend-embed/src/pages/user-timeline.vue b/packages/frontend-embed/src/pages/user-timeline.vue
index 431577d04b..8f587d2604 100644
--- a/packages/frontend-embed/src/pages/user-timeline.vue
+++ b/packages/frontend-embed/src/pages/user-timeline.vue
@@ -59,7 +59,7 @@ import EmTimelineContainer from '@/components/EmTimelineContainer.vue';
 import { misskeyApi } from '@/misskey-api.js';
 import { i18n } from '@/i18n.js';
 import { serverMetadata } from '@/server-metadata.js';
-import { url, instanceName } from '@/config.js';
+import { url, instanceName } from '@@/js/config.js';
 import { defaultEmbedParams } from '@@/js/embed-page.js';
 import { DI } from '@/di.js';
 
diff --git a/packages/frontend-embed/src/to-be-shared/collapsed.ts b/packages/frontend-embed/src/to-be-shared/collapsed.ts
deleted file mode 100644
index 4ec88a3c65..0000000000
--- a/packages/frontend-embed/src/to-be-shared/collapsed.ts
+++ /dev/null
@@ -1,22 +0,0 @@
-/*
- * SPDX-FileCopyrightText: syuilo and misskey-project
- * SPDX-License-Identifier: AGPL-3.0-only
- */
-
-import * as Misskey from 'misskey-js';
-
-export function shouldCollapsed(note: Misskey.entities.Note, urls: string[]): boolean {
-	const collapsed = note.cw == null && (
-		note.text != null && (
-			(note.text.includes('$[x2')) ||
-			(note.text.includes('$[x3')) ||
-			(note.text.includes('$[x4')) ||
-			(note.text.includes('$[scale')) ||
-			(note.text.split('\n').length > 9) ||
-			(note.text.length > 500) ||
-			(urls.length >= 4)
-		) || note.files.length >= 5
-	);
-
-	return collapsed;
-}
diff --git a/packages/frontend-embed/src/to-be-shared/intl-const.ts b/packages/frontend-embed/src/to-be-shared/intl-const.ts
deleted file mode 100644
index aaa4f0a86e..0000000000
--- a/packages/frontend-embed/src/to-be-shared/intl-const.ts
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * SPDX-FileCopyrightText: syuilo and misskey-project
- * SPDX-License-Identifier: AGPL-3.0-only
- */
-
-import { lang } from '@/config.js';
-
-export const versatileLang = (lang ?? 'ja-JP').replace('ja-KS', 'ja-JP');
-
-let _dateTimeFormat: Intl.DateTimeFormat;
-try {
-	_dateTimeFormat = new Intl.DateTimeFormat(versatileLang, {
-		year: 'numeric',
-		month: 'numeric',
-		day: 'numeric',
-		hour: 'numeric',
-		minute: 'numeric',
-		second: 'numeric',
-	});
-} catch (err) {
-	console.warn(err);
-	if (_DEV_) console.log('[Intl] Fallback to en-US');
-
-	// Fallback to en-US
-	_dateTimeFormat = new Intl.DateTimeFormat('en-US', {
-		year: 'numeric',
-		month: 'numeric',
-		day: 'numeric',
-		hour: 'numeric',
-		minute: 'numeric',
-		second: 'numeric',
-	});
-}
-export const dateTimeFormat = _dateTimeFormat;
-
-export const timeZone = dateTimeFormat.resolvedOptions().timeZone;
-
-export const hemisphere = /^(australia|pacific|antarctica|indian)\//i.test(timeZone) ? 'S' : 'N';
-
-let _numberFormat: Intl.NumberFormat;
-try {
-	_numberFormat = new Intl.NumberFormat(versatileLang);
-} catch (err) {
-	console.warn(err);
-	if (_DEV_) console.log('[Intl] Fallback to en-US');
-
-	// Fallback to en-US
-	_numberFormat = new Intl.NumberFormat('en-US');
-}
-export const numberFormat = _numberFormat;
diff --git a/packages/frontend-embed/src/to-be-shared/is-link.ts b/packages/frontend-embed/src/to-be-shared/is-link.ts
deleted file mode 100644
index 946f86400e..0000000000
--- a/packages/frontend-embed/src/to-be-shared/is-link.ts
+++ /dev/null
@@ -1,12 +0,0 @@
-/*
- * SPDX-FileCopyrightText: syuilo and misskey-project
- * SPDX-License-Identifier: AGPL-3.0-only
- */
-
-export function isLink(el: HTMLElement) {
-	if (el.tagName === 'A') return true;
-	if (el.parentElement) {
-		return isLink(el.parentElement);
-	}
-	return false;
-}
diff --git a/packages/frontend-embed/src/to-be-shared/worker-multi-dispatch.ts b/packages/frontend-embed/src/to-be-shared/worker-multi-dispatch.ts
deleted file mode 100644
index 6b3fcd9383..0000000000
--- a/packages/frontend-embed/src/to-be-shared/worker-multi-dispatch.ts
+++ /dev/null
@@ -1,82 +0,0 @@
-/*
- * SPDX-FileCopyrightText: syuilo and misskey-project
- * SPDX-License-Identifier: AGPL-3.0-only
- */
-
-function defaultUseWorkerNumber(prev: number, totalWorkers: number) {
-	return prev + 1;
-}
-
-export class WorkerMultiDispatch<POST = any, RETURN = any> {
-	private symbol = Symbol('WorkerMultiDispatch');
-	private workers: Worker[] = [];
-	private terminated = false;
-	private prevWorkerNumber = 0;
-	private getUseWorkerNumber = defaultUseWorkerNumber;
-	private finalizationRegistry: FinalizationRegistry<symbol>;
-
-	constructor(workerConstructor: () => Worker, concurrency: number, getUseWorkerNumber = defaultUseWorkerNumber) {
-		this.getUseWorkerNumber = getUseWorkerNumber;
-		for (let i = 0; i < concurrency; i++) {
-			this.workers.push(workerConstructor());
-		}
-
-		this.finalizationRegistry = new FinalizationRegistry(() => {
-			this.terminate();
-		});
-		this.finalizationRegistry.register(this, this.symbol);
-
-		if (_DEV_) console.log('WorkerMultiDispatch: Created', this);
-	}
-
-	public postMessage(message: POST, options?: Transferable[] | StructuredSerializeOptions, useWorkerNumber: typeof defaultUseWorkerNumber = this.getUseWorkerNumber) {
-		let workerNumber = useWorkerNumber(this.prevWorkerNumber, this.workers.length);
-		workerNumber = Math.abs(Math.round(workerNumber)) % this.workers.length;
-		if (_DEV_) console.log('WorkerMultiDispatch: Posting message to worker', workerNumber, useWorkerNumber);
-		this.prevWorkerNumber = workerNumber;
-
-		// 不毛だがunionをoverloadに突っ込めない
-		// https://stackoverflow.com/questions/66507585/overload-signatures-union-types-and-no-overload-matches-this-call-error
-		// https://github.com/microsoft/TypeScript/issues/14107
-		if (Array.isArray(options)) {
-			this.workers[workerNumber].postMessage(message, options);
-		} else {
-			this.workers[workerNumber].postMessage(message, options);
-		}
-		return workerNumber;
-	}
-
-	public addListener(callback: (this: Worker, ev: MessageEvent<RETURN>) => any, options?: boolean | AddEventListenerOptions) {
-		this.workers.forEach(worker => {
-			worker.addEventListener('message', callback, options);
-		});
-	}
-
-	public removeListener(callback: (this: Worker, ev: MessageEvent<RETURN>) => any, options?: boolean | AddEventListenerOptions) {
-		this.workers.forEach(worker => {
-			worker.removeEventListener('message', callback, options);
-		});
-	}
-
-	public terminate() {
-		this.terminated = true;
-		if (_DEV_) console.log('WorkerMultiDispatch: Terminating', this);
-		this.workers.forEach(worker => {
-			worker.terminate();
-		});
-		this.workers = [];
-		this.finalizationRegistry.unregister(this);
-	}
-
-	public isTerminated() {
-		return this.terminated;
-	}
-
-	public getWorkers() {
-		return this.workers;
-	}
-
-	public getSymbol() {
-		return this.symbol;
-	}
-}
diff --git a/packages/frontend-embed/src/utils.ts b/packages/frontend-embed/src/utils.ts
index 9a2fd0beef..48e06b21ef 100644
--- a/packages/frontend-embed/src/utils.ts
+++ b/packages/frontend-embed/src/utils.ts
@@ -4,7 +4,7 @@
  */
 
 import * as Misskey from 'misskey-js';
-import { url } from '@/config.js';
+import { url } from '@@/js/config.js';
 
 export const acct = (user: Misskey.Acct) => {
 	return Misskey.acct.toString(user);