feat: Add language metadata to notes

locales/en-US.yml

@@ -1265,6 +1265,7 @@ hemisphere: "Where are you located"
 withSensitive: "Include notes with sensitive files"
 userSaysSomethingSensitive: "Post by {name} contains sensitive content"
 enableHorizontalSwipe: "Swipe to switch tabs"
+noLanguage: "No language"
 _bubbleGame:
   howToPlay: "How to play"
   _howToPlay:

packages/backend/migration/1706852162173-add-post-lang.js

@@ -0,0 +1,13 @@
+export class AddPostLang1706852162173 {
+    name = 'AddPostLang1706852162173'
+
+    async up(queryRunner) {
+        await queryRunner.query(`ALTER TABLE "note" ADD "lang" character varying(10)`);
+				await queryRunner.query(`ALTER TABLE "note_edit" ADD "lang" character varying(10)`);
+    }
+
+    async down(queryRunner) {
+        await queryRunner.query(`ALTER TABLE "note" DROP COLUMN "lang"`);
+				await queryRunner.query(`ALTER TABLE "note_edit" DROP COLUMN "lang"`);
+    }
+}

packages/backend/src/core/NoteCreateService.ts

@@ -63,6 +63,7 @@ import { trackPromise } from '@/misc/promise-tracker.js';
 import { isUserRelated } from '@/misc/is-user-related.js';
 import { isNotNull } from '@/misc/is-not-null.js';
 import { IdentifiableError } from '@/misc/identifiable-error.js';
+import { langmap } from '@/misc/langmap.js';
 
 type NotificationType = 'reply' | 'renote' | 'quote' | 'mention';
 
@@ -133,6 +134,7 @@ type Option = {
 	createdAt?: Date | null;
 	name?: string | null;
 	text?: string | null;
+	lang?: string | null;
 	reply?: MiNote | null;
 	renote?: MiNote | null;
 	files?: MiDriveFile[] | null;
@@ -337,6 +339,13 @@ export class NoteCreateService implements OnApplicationShutdown {
 			data.text = null;
 		}
 
+		if (data.lang) {
+			if (!Object.keys(langmap).includes(data.lang.toLowerCase())) throw new Error('invalid param');
+			data.lang = data.lang.toLowerCase();
+		} else {
+			data.lang = null;
+		}
+
 		let tags = data.apHashtags;
 		let emojis = data.apEmojis;
 		let mentionedUsers = data.apMentions;
@@ -579,6 +588,7 @@ export class NoteCreateService implements OnApplicationShutdown {
 				: null,
 			name: data.name,
 			text: data.text,
+			lang: data.lang,
 			hasPoll: data.poll != null,
 			cw: data.cw ?? null,
 			tags: tags.map(tag => normalizeForSearch(tag)),

packages/backend/src/core/NoteEditService.ts

@@ -52,6 +52,7 @@ import { isReply } from '@/misc/is-reply.js';
 import { trackPromise } from '@/misc/promise-tracker.js';
 import { isUserRelated } from '@/misc/is-user-related.js';
 import { IdentifiableError } from '@/misc/identifiable-error.js';
+import { langmap } from '@/misc/langmap.js';
 
 type NotificationType = 'reply' | 'renote' | 'quote' | 'mention' | 'edited';
 
@@ -122,6 +123,7 @@ type Option = {
 	createdAt?: Date | null;
 	name?: string | null;
 	text?: string | null;
+	lang?: string | null;
 	reply?: MiNote | null;
 	renote?: MiNote | null;
 	files?: MiDriveFile[] | null;
@@ -358,6 +360,13 @@ export class NoteEditService implements OnApplicationShutdown {
 			data.text = null;
 		}
 
+		if (data.lang) {
+			if (!Object.keys(langmap).includes(data.lang.toLowerCase())) throw new Error('invalid param');
+			data.lang = data.lang.toLowerCase();
+		} else {
+			data.lang = null;
+		}
+
 		let tags = data.apHashtags;
 		let emojis = data.apEmojis;
 		let mentionedUsers = data.apMentions;
@@ -420,6 +429,9 @@ export class NoteEditService implements OnApplicationShutdown {
 		if (oldnote.hasPoll !== !!data.poll) {
 			update.hasPoll = !!data.poll;
 		}
+		if (data.lang !== oldnote.lang) {
+			update.lang = data.lang;
+		}
 
 		const poll = await this.pollsRepository.findOneBy({ noteId: oldnote.id });
 
@@ -434,6 +446,7 @@ export class NoteEditService implements OnApplicationShutdown {
 				oldText: oldnote.text || undefined,
 				newText: update.text || undefined,
 				cw: update.cw || undefined,
+				lang: update.lang || undefined,
 				fileIds: undefined,
 				oldDate: exists ? oldnote.updatedAt as Date : this.idService.parse(oldnote.id).date,
 				updatedAt: new Date(),
@@ -453,6 +466,7 @@ export class NoteEditService implements OnApplicationShutdown {
 					: null,
 				name: data.name,
 				text: data.text,
+				lang: data.lang,
 				hasPoll: data.poll != null,
 				cw: data.cw ?? null,
 				tags: tags.map(tag => normalizeForSearch(tag)),

packages/backend/src/core/activitypub/ApRendererService.ts

@@ -454,6 +454,9 @@ export class ApRendererService {
 					mediaType: 'text/x.misskeymarkdown',
 				},
 			}),
+			contentMap: note.lang ? {
+				[note.lang]: content,
+			} : null,
 			_misskey_quote: quote,
 			quoteUrl: quote,
 			quoteUri: quote,
@@ -746,6 +749,9 @@ export class ApRendererService {
 					mediaType: 'text/x.misskeymarkdown',
 				},
 			}),
+			contentMap: note.lang ? {
+				[note.lang]: content,
+			} : null,
 			_misskey_quote: quote,
 			quoteUrl: quote,
 			quoteUri: quote,

packages/backend/src/core/activitypub/models/ApNoteService.ts

@@ -25,6 +25,7 @@ import { StatusError } from '@/misc/status-error.js';
 import { UtilityService } from '@/core/UtilityService.js';
 import { bindThis } from '@/decorators.js';
 import { checkHttps } from '@/misc/check-https.js';
+import { langmap } from '@/misc/langmap.js';
 import { getOneApId, getApId, getOneApHrefNullable, validPost, isEmoji, getApType } from '../type.js';
 import { ApLoggerService } from '../ApLoggerService.js';
 import { ApMfmService } from '../ApMfmService.js';
@@ -244,12 +245,21 @@ export class ApNoteService {
 		let text: string | null = null;
 		if (note.source?.mediaType === 'text/x.misskeymarkdown' && typeof note.source.content === 'string') {
 			text = note.source.content;
+		} else if (note.contentMap != null) {
+			const entry = Object.entries(note.contentMap)[0];
+			text = this.apMfmService.htmlToMfm(entry[1], note.tag);
 		} else if (typeof note._misskey_content !== 'undefined') {
 			text = note._misskey_content;
 		} else if (typeof note.content === 'string') {
 			text = this.apMfmService.htmlToMfm(note.content, note.tag);
 		}
 
+		let lang: string | null = null;
+		if (note.contentMap != null) {
+			const key = Object.keys(note.contentMap)[0].toLowerCase();
+			lang = Object.keys(langmap).includes(key) ? key : null;
+		}
+
 		// vote
 		if (reply && reply.hasPoll) {
 			const poll = await this.pollsRepository.findOneByOrFail({ noteId: reply.id });
@@ -290,6 +300,7 @@ export class ApNoteService {
 				name: note.name,
 				cw,
 				text,
+				lang,
 				localOnly: false,
 				visibility,
 				visibleUsers,
@@ -452,12 +463,21 @@ export class ApNoteService {
 		let text: string | null = null;
 		if (note.source?.mediaType === 'text/x.misskeymarkdown' && typeof note.source.content === 'string') {
 			text = note.source.content;
+		} else if (note.contentMap != null) {
+			const entry = Object.entries(note.contentMap)[0];
+			text = this.apMfmService.htmlToMfm(entry[1], note.tag);
 		} else if (typeof note._misskey_content !== 'undefined') {
 			text = note._misskey_content;
 		} else if (typeof note.content === 'string') {
 			text = this.apMfmService.htmlToMfm(note.content, note.tag);
 		}
 
+		let lang: string | null = null;
+		if (note.contentMap != null) {
+			const key = Object.keys(note.contentMap)[0].toLowerCase();
+			lang = Object.keys(langmap).includes(key) ? key : null;
+		}
+
 		// vote
 		if (reply && reply.hasPoll) {
 			const poll = await this.pollsRepository.findOneByOrFail({ noteId: reply.id });
@@ -498,6 +518,7 @@ export class ApNoteService {
 				name: note.name,
 				cw,
 				text,
+				lang,
 				localOnly: false,
 				visibility,
 				visibleUsers,

packages/backend/src/core/activitypub/type.ts

@@ -21,6 +21,7 @@ export interface IObject {
 	inReplyTo?: any;
 	replies?: ICollection;
 	content?: string | null;
+	contentMap?: Obj | null;
 	startTime?: Date;
 	endTime?: Date;
 	icon?: any;

packages/backend/src/core/entities/NoteEntityService.ts

@@ -17,12 +17,12 @@ import { bindThis } from '@/decorators.js';
 import { isNotNull } from '@/misc/is-not-null.js';
 import { DebounceLoader } from '@/misc/loader.js';
 import { IdService } from '@/core/IdService.js';
+import type { Config } from '@/config.js';
 import type { OnModuleInit } from '@nestjs/common';
 import type { CustomEmojiService } from '../CustomEmojiService.js';
 import type { ReactionService } from '../ReactionService.js';
 import type { UserEntityService } from './UserEntityService.js';
 import type { DriveFileEntityService } from './DriveFileEntityService.js';
-import type { Config } from '@/config.js';
 
 @Injectable()
 export class NoteEntityService implements OnModuleInit {
@@ -373,6 +373,7 @@ export class NoteEntityService implements OnModuleInit {
 			uri: note.uri ?? undefined,
 			url: note.url ?? undefined,
 			poll: note.hasPoll ? this.populatePoll(note, meId) : undefined,
+			lang: note.lang,
 			...(meId && Object.keys(note.reactions).length > 0 ? {
 				myReaction: this.populateMyReaction(note, meId, options?._hint_),
 			} : {}),

packages/backend/src/misc/langmap.ts

@@ -4,668 +4,384 @@
  */
 
 // TODO: sharedに置いてフロントエンドのと統合したい
-export const langmap = {
+export const iso639Langs1 = {
-	'ach': {
+	af: {
-		nativeName: 'Lwo',
-	},
-	'ady': {
-		nativeName: 'Адыгэбзэ',
-	},
-	'af': {
 		nativeName: 'Afrikaans',
 	},
-	'af-NA': {
+	ak: {
-		nativeName: 'Afrikaans (Namibia)',
-	},
-	'af-ZA': {
-		nativeName: 'Afrikaans (South Africa)',
-	},
-	'ak': {
 		nativeName: 'Tɕɥi',
 	},
-	'ar': {
+	ar: {
 		nativeName: 'العربية',
+		rtl: true,
 	},
-	'ar-AR': {
+	ay: {
-		nativeName: 'العربية',
-	},
-	'ar-MA': {
-		nativeName: 'العربية',
-	},
-	'ar-SA': {
-		nativeName: 'العربية (السعودية)',
-	},
-	'ay-BO': {
 		nativeName: 'Aymar aru',
 	},
-	'az': {
+	az: {
 		nativeName: 'Azərbaycan dili',
 	},
-	'az-AZ': {
+	be: {
-		nativeName: 'Azərbaycan dili',
-	},
-	'be-BY': {
 		nativeName: 'Беларуская',
 	},
-	'bg': {
+	bg: {
 		nativeName: 'Български',
 	},
-	'bg-BG': {
+	bn: {
-		nativeName: 'Български',
-	},
-	'bn': {
 		nativeName: 'বাংলা',
 	},
-	'bn-IN': {
+	br: {
-		nativeName: 'বাংলা (ভারত)',
-	},
-	'bn-BD': {
-		nativeName: 'বাংলা(বাংলাদেশ)',
-	},
-	'br': {
 		nativeName: 'Brezhoneg',
 	},
-	'bs-BA': {
+	bs: {
 		nativeName: 'Bosanski',
 	},
-	'ca': {
+	ca: {
 		nativeName: 'Català',
 	},
-	'ca-ES': {
+	cs: {
-		nativeName: 'Català',
-	},
-	'cak': {
-		nativeName: 'Maya Kaqchikel',
-	},
-	'ck-US': {
-		nativeName: 'ᏣᎳᎩ (tsalagi)',
-	},
-	'cs': {
 		nativeName: 'Čeština',
 	},
-	'cs-CZ': {
+	cy: {
-		nativeName: 'Čeština',
-	},
-	'cy': {
 		nativeName: 'Cymraeg',
 	},
-	'cy-GB': {
+	da: {
-		nativeName: 'Cymraeg',
-	},
-	'da': {
 		nativeName: 'Dansk',
 	},
-	'da-DK': {
+	de: {
-		nativeName: 'Dansk',
-	},
-	'de': {
 		nativeName: 'Deutsch',
 	},
-	'de-AT': {
+	el: {
-		nativeName: 'Deutsch (Österreich)',
-	},
-	'de-DE': {
-		nativeName: 'Deutsch (Deutschland)',
-	},
-	'de-CH': {
-		nativeName: 'Deutsch (Schweiz)',
-	},
-	'dsb': {
-		nativeName: 'Dolnoserbšćina',
-	},
-	'el': {
 		nativeName: 'Ελληνικά',
 	},
-	'el-GR': {
+	en: {
-		nativeName: 'Ελληνικά',
-	},
-	'en': {
 		nativeName: 'English',
 	},
-	'en-GB': {
+	eo: {
-		nativeName: 'English (UK)',
-	},
-	'en-AU': {
-		nativeName: 'English (Australia)',
-	},
-	'en-CA': {
-		nativeName: 'English (Canada)',
-	},
-	'en-IE': {
-		nativeName: 'English (Ireland)',
-	},
-	'en-IN': {
-		nativeName: 'English (India)',
-	},
-	'en-PI': {
-		nativeName: 'English (Pirate)',
-	},
-	'en-SG': {
-		nativeName: 'English (Singapore)',
-	},
-	'en-UD': {
-		nativeName: 'English (Upside Down)',
-	},
-	'en-US': {
-		nativeName: 'English (US)',
-	},
-	'en-ZA': {
-		nativeName: 'English (South Africa)',
-	},
-	'en@pirate': {
-		nativeName: 'English (Pirate)',
-	},
-	'eo': {
 		nativeName: 'Esperanto',
 	},
-	'eo-EO': {
+	es: {
-		nativeName: 'Esperanto',
-	},
-	'es': {
 		nativeName: 'Español',
 	},
-	'es-AR': {
+	et: {
-		nativeName: 'Español (Argentine)',
-	},
-	'es-419': {
-		nativeName: 'Español (Latinoamérica)',
-	},
-	'es-CL': {
-		nativeName: 'Español (Chile)',
-	},
-	'es-CO': {
-		nativeName: 'Español (Colombia)',
-	},
-	'es-EC': {
-		nativeName: 'Español (Ecuador)',
-	},
-	'es-ES': {
-		nativeName: 'Español (España)',
-	},
-	'es-LA': {
-		nativeName: 'Español (Latinoamérica)',
-	},
-	'es-NI': {
-		nativeName: 'Español (Nicaragua)',
-	},
-	'es-MX': {
-		nativeName: 'Español (México)',
-	},
-	'es-US': {
-		nativeName: 'Español (Estados Unidos)',
-	},
-	'es-VE': {
-		nativeName: 'Español (Venezuela)',
-	},
-	'et': {
 		nativeName: 'eesti keel',
 	},
-	'et-EE': {
+	eu: {
-		nativeName: 'Eesti (Estonia)',
-	},
-	'eu': {
 		nativeName: 'Euskara',
 	},
-	'eu-ES': {
+	fa: {
-		nativeName: 'Euskara',
-	},
-	'fa': {
 		nativeName: 'فارسی',
+		rtl: true,
 	},
-	'fa-IR': {
+	ff: {
-		nativeName: 'فارسی',
-	},
-	'fb-LT': {
-		nativeName: 'Leet Speak',
-	},
-	'ff': {
 		nativeName: 'Fulah',
 	},
-	'fi': {
+	fi: {
 		nativeName: 'Suomi',
 	},
-	'fi-FI': {
+	fo: {
-		nativeName: 'Suomi',
-	},
-	'fo': {
 		nativeName: 'Føroyskt',
 	},
-	'fo-FO': {
+	fr: {
-		nativeName: 'Føroyskt (Færeyjar)',
-	},
-	'fr': {
 		nativeName: 'Français',
 	},
-	'fr-CA': {
+	fy: {
-		nativeName: 'Français (Canada)',
-	},
-	'fr-FR': {
-		nativeName: 'Français (France)',
-	},
-	'fr-BE': {
-		nativeName: 'Français (Belgique)',
-	},
-	'fr-CH': {
-		nativeName: 'Français (Suisse)',
-	},
-	'fy-NL': {
 		nativeName: 'Frysk',
 	},
-	'ga': {
+	ga: {
 		nativeName: 'Gaeilge',
 	},
-	'ga-IE': {
+	gd: {
-		nativeName: 'Gaeilge',
-	},
-	'gd': {
 		nativeName: 'Gàidhlig',
 	},
-	'gl': {
+	gl: {
 		nativeName: 'Galego',
 	},
-	'gl-ES': {
+	gn: {
-		nativeName: 'Galego',
-	},
-	'gn-PY': {
 		nativeName: 'Avañe\'ẽ',
 	},
-	'gu-IN': {
+	gu: {
 		nativeName: 'ગુજરાતી',
 	},
-	'gv': {
+	gv: {
 		nativeName: 'Gaelg',
 	},
-	'gx-GR': {
+	he: {
-		nativeName: 'Ἑλληνική ἀρχαία',
-	},
-	'he': {
 		nativeName: 'עברית‏',
+		rtl: true,
 	},
-	'he-IL': {
+	hi: {
-		nativeName: 'עברית‏',
-	},
-	'hi': {
 		nativeName: 'हिन्दी',
 	},
-	'hi-IN': {
+	hr: {
-		nativeName: 'हिन्दी',
-	},
-	'hr': {
 		nativeName: 'Hrvatski',
 	},
-	'hr-HR': {
+	ht: {
-		nativeName: 'Hrvatski',
-	},
-	'hsb': {
-		nativeName: 'Hornjoserbšćina',
-	},
-	'ht': {
 		nativeName: 'Kreyòl',
 	},
-	'hu': {
+	hu: {
 		nativeName: 'Magyar',
 	},
-	'hu-HU': {
+	hy: {
-		nativeName: 'Magyar',
-	},
-	'hy': {
 		nativeName: 'Հայերեն',
 	},
-	'hy-AM': {
+	id: {
-		nativeName: 'Հայերեն (Հայաստան)',
-	},
-	'id': {
 		nativeName: 'Bahasa Indonesia',
 	},
-	'id-ID': {
+	is: {
-		nativeName: 'Bahasa Indonesia',
-	},
-	'is': {
 		nativeName: 'Íslenska',
 	},
-	'is-IS': {
+	it: {
-		nativeName: 'Íslenska (Iceland)',
-	},
-	'it': {
 		nativeName: 'Italiano',
 	},
-	'it-IT': {
+	ja: {
-		nativeName: 'Italiano',
-	},
-	'ja': {
 		nativeName: '日本語',
 	},
-	'ja-JP': {
+	jv: {
-		nativeName: '日本語 (日本)',
-	},
-	'jv-ID': {
 		nativeName: 'Basa Jawa',
 	},
-	'ka-GE': {
+	ka: {
 		nativeName: 'ქართული',
 	},
-	'kk-KZ': {
+	kk: {
 		nativeName: 'Қазақша',
 	},
-	'km': {
+	kl: {
-		nativeName: 'ភាសាខ្មែរ',
-	},
-	'kl': {
 		nativeName: 'kalaallisut',
 	},
-	'km-KH': {
+	km: {
 		nativeName: 'ភាសាខ្មែរ',
 	},
-	'kab': {
+	kn: {
-		nativeName: 'Taqbaylit',
-	},
-	'kn': {
 		nativeName: 'ಕನ್ನಡ',
 	},
-	'kn-IN': {
+	ko: {
-		nativeName: 'ಕನ್ನಡ (India)',
-	},
-	'ko': {
 		nativeName: '한국어',
 	},
-	'ko-KR': {
+	ku: {
-		nativeName: '한국어 (한국)',
-	},
-	'ku-TR': {
 		nativeName: 'Kurdî',
 	},
-	'kw': {
+	kw: {
 		nativeName: 'Kernewek',
 	},
-	'la': {
+	la: {
 		nativeName: 'Latin',
 	},
-	'la-VA': {
+	lb: {
-		nativeName: 'Latin',
-	},
-	'lb': {
 		nativeName: 'Lëtzebuergesch',
 	},
-	'li-NL': {
+	li: {
 		nativeName: 'Lèmbörgs',
 	},
-	'lt': {
+	lt: {
 		nativeName: 'Lietuvių',
 	},
-	'lt-LT': {
+	lv: {
-		nativeName: 'Lietuvių',
-	},
-	'lv': {
 		nativeName: 'Latviešu',
 	},
-	'lv-LV': {
+	mg: {
-		nativeName: 'Latviešu',
-	},
-	'mai': {
-		nativeName: 'मैथिली, মৈথিলী',
-	},
-	'mg-MG': {
 		nativeName: 'Malagasy',
 	},
-	'mk': {
+	mk: {
 		nativeName: 'Македонски',
 	},
-	'mk-MK': {
+	ml: {
-		nativeName: 'Македонски (Македонски)',
-	},
-	'ml': {
 		nativeName: 'മലയാളം',
 	},
-	'ml-IN': {
+	mn: {
-		nativeName: 'മലയാളം',
-	},
-	'mn-MN': {
 		nativeName: 'Монгол',
 	},
-	'mr': {
+	mr: {
 		nativeName: 'मराठी',
 	},
-	'mr-IN': {
+	ms: {
-		nativeName: 'मराठी',
-	},
-	'ms': {
 		nativeName: 'Bahasa Melayu',
 	},
-	'ms-MY': {
+	mt: {
-		nativeName: 'Bahasa Melayu',
-	},
-	'mt': {
 		nativeName: 'Malti',
 	},
-	'mt-MT': {
+	my: {
-		nativeName: 'Malti',
-	},
-	'my': {
 		nativeName: 'ဗမာစကာ',
 	},
-	'no': {
+	no: {
 		nativeName: 'Norsk',
 	},
-	'nb': {
+	nb: {
 		nativeName: 'Norsk (bokmål)',
 	},
-	'nb-NO': {
+	ne: {
-		nativeName: 'Norsk (bokmål)',
-	},
-	'ne': {
 		nativeName: 'नेपाली',
 	},
-	'ne-NP': {
+	nl: {
-		nativeName: 'नेपाली',
-	},
-	'nl': {
 		nativeName: 'Nederlands',
 	},
-	'nl-BE': {
+	nn: {
-		nativeName: 'Nederlands (België)',
-	},
-	'nl-NL': {
-		nativeName: 'Nederlands (Nederland)',
-	},
-	'nn-NO': {
 		nativeName: 'Norsk (nynorsk)',
 	},
-	'oc': {
+	oc: {
 		nativeName: 'Occitan',
 	},
-	'or-IN': {
+	or: {
 		nativeName: 'ଓଡ଼ିଆ',
 	},
-	'pa': {
+	pa: {
 		nativeName: 'ਪੰਜਾਬੀ',
 	},
-	'pa-IN': {
+	pl: {
-		nativeName: 'ਪੰਜਾਬੀ (ਭਾਰਤ ਨੂੰ)',
-	},
-	'pl': {
 		nativeName: 'Polski',
 	},
-	'pl-PL': {
+	ps: {
-		nativeName: 'Polski',
-	},
-	'ps-AF': {
 		nativeName: 'پښتو',
+		rtl: true,
 	},
-	'pt': {
+	pt: {
 		nativeName: 'Português',
 	},
-	'pt-BR': {
+	qu: {
-		nativeName: 'Português (Brasil)',
-	},
-	'pt-PT': {
-		nativeName: 'Português (Portugal)',
-	},
-	'qu-PE': {
 		nativeName: 'Qhichwa',
 	},
-	'rm-CH': {
+	rm: {
 		nativeName: 'Rumantsch',
 	},
-	'ro': {
+	ro: {
 		nativeName: 'Română',
 	},
-	'ro-RO': {
+	ru: {
-		nativeName: 'Română',
-	},
-	'ru': {
 		nativeName: 'Русский',
 	},
-	'ru-RU': {
+	sa: {
-		nativeName: 'Русский',
-	},
-	'sa-IN': {
 		nativeName: 'संस्कृतम्',
 	},
-	'se-NO': {
+	se: {
 		nativeName: 'Davvisámegiella',
 	},
-	'sh': {
+	sh: {
 		nativeName: 'српскохрватски',
 	},
-	'si-LK': {
+	si: {
 		nativeName: 'සිංහල',
 	},
-	'sk': {
+	sk: {
 		nativeName: 'Slovenčina',
 	},
-	'sk-SK': {
+	sl: {
-		nativeName: 'Slovenčina (Slovakia)',
-	},
-	'sl': {
 		nativeName: 'Slovenščina',
 	},
-	'sl-SI': {
+	so: {
-		nativeName: 'Slovenščina',
-	},
-	'so-SO': {
 		nativeName: 'Soomaaliga',
 	},
-	'sq': {
+	sq: {
 		nativeName: 'Shqip',
 	},
-	'sq-AL': {
+	sr: {
-		nativeName: 'Shqip',
-	},
-	'sr': {
 		nativeName: 'Српски',
 	},
-	'sr-RS': {
+	su: {
-		nativeName: 'Српски (Serbia)',
-	},
-	'su': {
 		nativeName: 'Basa Sunda',
 	},
-	'sv': {
+	sv: {
 		nativeName: 'Svenska',
 	},
-	'sv-SE': {
+	sw: {
-		nativeName: 'Svenska',
-	},
-	'sw': {
 		nativeName: 'Kiswahili',
 	},
-	'sw-KE': {
+	ta: {
-		nativeName: 'Kiswahili',
-	},
-	'ta': {
 		nativeName: 'தமிழ்',
 	},
-	'ta-IN': {
+	te: {
-		nativeName: 'தமிழ்',
-	},
-	'te': {
 		nativeName: 'తెలుగు',
 	},
-	'te-IN': {
+	tg: {
-		nativeName: 'తెలుగు',
-	},
-	'tg': {
 		nativeName: 'забо́ни тоҷикӣ́',
 	},
-	'tg-TJ': {
+	th: {
-		nativeName: 'тоҷикӣ',
-	},
-	'th': {
 		nativeName: 'ภาษาไทย',
 	},
-	'th-TH': {
+	tr: {
-		nativeName: 'ภาษาไทย (ประเทศไทย)',
-	},
-	'fil': {
-		nativeName: 'Filipino',
-	},
-	'tlh': {
-		nativeName: 'tlhIngan-Hol',
-	},
-	'tr': {
 		nativeName: 'Türkçe',
 	},
-	'tr-TR': {
+	tt: {
-		nativeName: 'Türkçe',
-	},
-	'tt-RU': {
 		nativeName: 'татарча',
 	},
-	'uk': {
+	uk: {
 		nativeName: 'Українська',
 	},
-	'uk-UA': {
+	ur: {
-		nativeName: 'Українська',
-	},
-	'ur': {
 		nativeName: 'اردو',
+		rtl: true,
 	},
-	'ur-PK': {
+	uz: {
-		nativeName: 'اردو',
-	},
-	'uz': {
 		nativeName: 'O\'zbek',
 	},
-	'uz-UZ': {
+	vi: {
-		nativeName: 'O\'zbek',
-	},
-	'vi': {
 		nativeName: 'Tiếng Việt',
 	},
-	'vi-VN': {
+	xh: {
-		nativeName: 'Tiếng Việt',
-	},
-	'xh-ZA': {
 		nativeName: 'isiXhosa',
 	},
-	'yi': {
+	yi: {
 		nativeName: 'ייִדיש',
+		rtl: true,
 	},
-	'yi-DE': {
+	zh: {
-		nativeName: 'ייִדיש (German)',
-	},
-	'zh': {
 		nativeName: '中文',
 	},
-	'zh-Hans': {
+	zu: {
-		nativeName: '中文简体',
-	},
-	'zh-Hant': {
-		nativeName: '中文繁體',
-	},
-	'zh-CN': {
-		nativeName: '中文（中国大陆）',
-	},
-	'zh-HK': {
-		nativeName: '中文（香港）',
-	},
-	'zh-SG': {
-		nativeName: '中文（新加坡）',
-	},
-	'zh-TW': {
-		nativeName: '中文（台灣）',
-	},
-	'zu-ZA': {
 		nativeName: 'isiZulu',
 	},
 };
+
+export const iso639Langs3 = {
+	ach: {
+		nativeName: 'Lwo',
+	},
+	ady: {
+		nativeName: 'Адыгэбзэ',
+	},
+	cak: {
+		nativeName: 'Maya Kaqchikel',
+	},
+	chr: {
+		nativeName: 'ᏣᎳᎩ (tsalagi)',
+	},
+	dsb: {
+		nativeName: 'Dolnoserbšćina',
+	},
+	fil: {
+		nativeName: 'Filipino',
+	},
+	hsb: {
+		nativeName: 'Hornjoserbšćina',
+	},
+	kab: {
+		nativeName: 'Taqbaylit',
+	},
+	mai: {
+		nativeName: 'मैथिली, মৈথিলী',
+	},
+	tlh: {
+		nativeName: 'tlhIngan-Hol',
+	},
+	tok: {
+		nativeName: 'Toki Pona',
+	},
+	yue: {
+		nativeName: '粵語',
+	},
+	nan: {
+		nativeName: '閩南語',
+	},
+};
+
+export const langmapNoRegion = Object.assign({}, iso639Langs1, iso639Langs3);
+
+export const iso639Regional = {
+	'zh-hans': {
+		nativeName: '中文（简体）',
+	},
+	'zh-hant': {
+		nativeName: '中文（繁體）',
+	},
+};
+
+export const langmap = Object.assign({}, langmapNoRegion, iso639Regional);

packages/backend/src/models/Note.ts

@@ -61,6 +61,12 @@ export class MiNote {
 	})
 	public text: string | null;
 
+	@Column('varchar', {
+		length: 10,
+		nullable: true,
+	})
+	public lang: string | null;
+
 	@Column('varchar', {
 		length: 256, nullable: true,
 	})

packages/backend/src/models/NoteEdit.ts

@@ -1,4 +1,4 @@
-import { Entity, JoinColumn, Column, ManyToOne, PrimaryColumn, Index } from "typeorm";
+import { Entity, JoinColumn, Column, ManyToOne, PrimaryColumn, Index } from 'typeorm';
 import { id } from './util/id.js';
 import { MiNote } from './Note.js';
 import type { MiDriveFile } from './DriveFile.js';
@@ -11,46 +11,52 @@ export class NoteEdit {
 	@Index()
 	@Column({
 		...id(),
-		comment: "The ID of note.",
+		comment: 'The ID of note.',
 	})
-	public noteId: MiNote["id"];
+	public noteId: MiNote['id'];
 
 	@ManyToOne((type) => MiNote, {
-		onDelete: "CASCADE",
+		onDelete: 'CASCADE',
 	})
 	@JoinColumn()
 	public note: MiNote | null;
 
-	@Column("text", {
+	@Column('text', {
 		nullable: true,
 	})
 	public oldText: string | null;
 
-	@Column("text", {
+	@Column('text', {
 		nullable: true,
 	})
 	public newText: string | null;
 
-	@Column("varchar", {
+	@Column('varchar', {
 		length: 512,
 		nullable: true,
 	})
 	public cw: string | null;
 
+	@Column('varchar', {
+		length: 10,
+		nullable: true,
+	})
+	public lang: string | null;
+
 	@Column({
 		...id(),
 		array: true,
-		default: "{}",
+		default: '{}',
 	})
-	public fileIds: MiDriveFile["id"][];
+	public fileIds: MiDriveFile['id'][];
 
-	@Column("timestamp with time zone", {
+	@Column('timestamp with time zone', {
-		comment: "The updated date of the Note.",
+		comment: 'The updated date of the Note.',
 	})
 	public updatedAt: Date;
 
-	@Column("timestamp with time zone", {
+	@Column('timestamp with time zone', {
-		comment: "The old date from before the edit",
+		comment: 'The old date from before the edit',
 	})
 	public oldDate: Date;
 }

packages/backend/src/models/json-schema/note.ts

@@ -2,6 +2,7 @@
  * SPDX-FileCopyrightText: syuilo and misskey-project
  * SPDX-License-Identifier: AGPL-3.0-only
  */
+import { langmap } from '@/misc/langmap.js';
 
 export const packedNoteSchema = {
 	type: 'object',
@@ -26,6 +27,11 @@ export const packedNoteSchema = {
 			type: 'string',
 			optional: false, nullable: true,
 		},
+		lang: {
+			type: 'string',
+			enum: [...Object.keys(langmap)],
+			nullable: true,
+		},
 		cw: {
 			type: 'string',
 			optional: true, nullable: true,

packages/backend/src/server/api/endpoints/notes/create.ts

@@ -20,6 +20,7 @@ import { isPureRenote } from '@/misc/is-pure-renote.js';
 import { MetaService } from '@/core/MetaService.js';
 import { UtilityService } from '@/core/UtilityService.js';
 import { IdentifiableError } from '@/misc/identifiable-error.js';
+import { langmap } from '@/misc/langmap.js';
 import { ApiError } from '../../error.js';
 
 export const meta = {
@@ -136,6 +137,7 @@ export const paramDef = {
 		visibleUserIds: { type: 'array', uniqueItems: true, items: {
 			type: 'string', format: 'misskey:id',
 		} },
+		lang: { type: 'string', enum: Object.keys(langmap), nullable: true, maxLength: 10 },
 		cw: { type: 'string', nullable: true, minLength: 1, maxLength: 500 },
 		localOnly: { type: 'boolean', default: false },
 		reactionAcceptance: { type: 'string', nullable: true, enum: [null, 'likeOnly', 'likeOnlyForRemote', 'nonSensitiveOnly', 'nonSensitiveOnlyForLocalLikeOnlyForRemote'], default: null },
@@ -370,6 +372,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 						expiresAt: ps.poll.expiresAt ? new Date(ps.poll.expiresAt) : null,
 					} : undefined,
 					text: ps.text ?? undefined,
+					lang: ps.lang,
 					reply,
 					renote,
 					cw: ps.cw,

packages/backend/src/server/api/endpoints/notes/edit.ts

@@ -12,6 +12,7 @@ import { NoteEntityService } from '@/core/entities/NoteEntityService.js';
 import { NoteEditService } from '@/core/NoteEditService.js';
 import { DI } from '@/di-symbols.js';
 import { IdentifiableError } from '@/misc/identifiable-error.js';
+import { langmap } from '@/misc/langmap.js';
 import { ApiError } from '../../error.js';
 
 export const meta = {
@@ -164,6 +165,7 @@ export const paramDef = {
 				format: 'misskey:id',
 			},
 		},
+		lang: { type: 'string', enum: Object.keys(langmap), nullable: true, maxLength: 10 },
 		cw: { type: 'string', nullable: true, minLength: 1, maxLength: 500 },
 		localOnly: { type: 'boolean', default: false },
 		reactionAcceptance: { type: 'string', nullable: true, enum: [null, 'likeOnly', 'likeOnlyForRemote', 'nonSensitiveOnly', 'nonSensitiveOnlyForLocalLikeOnlyForRemote'], default: null },
@@ -378,6 +380,13 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				}
 			}
 
+			if (ps.lang) {
+				if (!Object.keys(langmap).includes(ps.lang.toLowerCase())) throw new Error('invalid param');
+				ps.lang = ps.lang.toLowerCase();
+			} else {
+				ps.lang = null;
+			}
+
 			let channel: MiChannel | null = null;
 			if (ps.channelId != null) {
 				channel = await this.channelsRepository.findOneBy({ id: ps.channelId, isArchived: false });
@@ -396,6 +405,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 						expiresAt: ps.poll.expiresAt ? new Date(ps.poll.expiresAt) : null,
 					} : undefined,
 					text: ps.text ?? undefined,
+					lang: ps.lang,
 					reply,
 					renote,
 					cw: ps.cw,

packages/frontend/src/components/MkPostForm.vue

@@ -32,6 +32,10 @@ SPDX-License-Identifier: AGPL-3.0-only
 					<span :class="$style.headerRightButtonText">{{ channel.name }}</span>
 				</button>
 			</template>
+			<button v-click-anime v-tooltip="i18n.ts.language" :class="['_button', $style.headerRightItem]" @click="setLanguage">
+				<span><i class="ph-translate ph-bold ph-lg"></i></span>
+				<span v-if="language !== '' && language != null" :class="$style.headerRightButtonText">{{ language.split("-")[0] }}</span>
+			</button>
 			<button v-click-anime v-tooltip="i18n.ts._visibility.disableFederation" class="_button" :class="[$style.headerRightItem, { [$style.danger]: localOnly }]" :disabled="channel != null || visibility === 'specified'" @click="toggleLocalOnly">
 				<span v-if="!localOnly"><i class="ph-rocket-launch ph-bold ph-lg"></i></span>
 				<span v-else><i class="ph-rocket ph-bold ph-lg"></i></span>
@@ -130,6 +134,8 @@ import { miLocalStorage } from '@/local-storage.js';
 import { claimAchievement } from '@/scripts/achievements.js';
 import { emojiPicker } from '@/scripts/emoji-picker.js';
 import { mfmFunctionPicker } from '@/scripts/mfm-function-picker.js';
+import { langmap } from '@/scripts/langmap.js';
+import { MenuItem } from '@/types/menu.js';
 
 const $i = signinRequired();
 
@@ -144,6 +150,7 @@ const props = withDefaults(defineProps<{
 	initialText?: string;
 	initialCw?: string;
 	initialVisibility?: (typeof Misskey.noteVisibilities)[number];
+	initialLanguage?: (typeof Misskey.languages)[number];
 	initialFiles?: Misskey.entities.DriveFile[];
 	initialLocalOnly?: boolean;
 	initialVisibleUsers?: Misskey.entities.UserDetailed[];
@@ -175,6 +182,7 @@ const textareaEl = shallowRef<HTMLTextAreaElement | null>(null);
 const cwInputEl = shallowRef<HTMLInputElement | null>(null);
 const hashtagsInputEl = shallowRef<HTMLInputElement | null>(null);
 const visibilityButton = shallowRef<HTMLElement | null>(null);
+const languageButton = shallowRef<HTMLElement | null>(null);
 
 const posting = ref(false);
 const posted = ref(false);
@@ -202,6 +210,7 @@ const recentHashtags = ref(JSON.parse(miLocalStorage.getItem('hashtags') ?? '[]'
 const imeText = ref('');
 const showingOptions = ref(false);
 const textAreaReadOnly = ref(false);
+const language = ref<string | null>(props.initialLanguage ?? defaultStore.state.recentlyUsedPostLanguages[0] ?? localStorage.getItem('lang')?.split('-')[0]);
 
 const draftKey = computed((): string => {
 	let key = props.channel ? `channel:${props.channel.id}` : '';
@@ -362,6 +371,7 @@ function watchForDraft() {
 	watch(files, () => saveDraft(), { deep: true });
 	watch(visibility, () => saveDraft());
 	watch(localOnly, () => saveDraft());
+	watch(language, () => saveDraft());
 }
 
 function MFMWindow() {
@@ -535,6 +545,60 @@ async function toggleReactionAcceptance() {
 	reactionAcceptance.value = select.result;
 }
 
+function setLanguage(ev: MouseEvent) {
+	const actions: Array<MenuItem> = [];
+
+	if (language.value != null) actions.push({
+		text: langmap[language.value].nativeName,
+		danger: false,
+		active: true,
+		action: () => {},
+	});
+
+	const langs = Object.keys(langmap);
+
+	// Show recently used language first
+	let recentlyUsedLanguagesExist = false;
+	for (const lang of defaultStore.state.recentlyUsedPostLanguages) {
+		if (lang === language.value) continue;
+		if (!langs.includes(lang)) continue;
+		actions.push({
+			text: langmap[lang].nativeName,
+			danger: false,
+			active: false,
+			action: () => {
+				language.value = lang;
+			},
+		});
+		recentlyUsedLanguagesExist = true;
+	}
+	if (recentlyUsedLanguagesExist) actions.push({ type: 'divider' });
+
+	actions.push({
+		text: i18n.ts.noLanguage,
+		danger: false,
+		active: false,
+		action: () => {
+			language.value = null;
+		},
+	});
+
+	for (const lang of langs) {
+		if (lang === language.value) continue;
+		if (defaultStore.state.recentlyUsedPostLanguages.includes(lang)) continue;
+		actions.push({
+			text: langmap[lang].nativeName,
+			danger: false,
+			active: false,
+			action: () => {
+				language.value = lang;
+			},
+		});
+	}
+
+	os.popupMenu(actions, ev.currentTarget ?? ev.target);
+}
+
 function pushVisibleUser(user: Misskey.entities.UserDetailed) {
 	if (!visibleUsers.value.some(u => u.username === user.username && u.host === user.host)) {
 		visibleUsers.value.push(user);
@@ -676,6 +740,7 @@ function saveDraft() {
 			cw: cw.value,
 			visibility: visibility.value,
 			localOnly: localOnly.value,
+			lang: language.value,
 			files: files.value,
 			poll: poll.value,
 		},
@@ -776,6 +841,7 @@ async function post(ev?: MouseEvent) {
 		channelId: props.channel ? props.channel.id : undefined,
 		poll: poll.value,
 		cw: useCw.value ? cw.value ?? '' : null,
+		lang: language.value ? language.value : null,
 		localOnly: localOnly.value,
 		visibility: visibility.value,
 		visibleUserIds: visibility.value === 'specified' ? visibleUsers.value.map(u => u.id) : undefined,
@@ -883,6 +949,16 @@ async function post(ev?: MouseEvent) {
 			text: err.message + '\n' + (err as any).id,
 		});
 	});
+
+	// update recentlyUsedLanguages
+	if (language.value != null) {
+		const languages = Object.keys(langmap);
+		const maxLength = 6;
+
+		defaultStore.set('recentlyUsedPostLanguages', [language.value].concat(defaultStore.state.recentlyUsedPostLanguages.filter((lang) => {
+			return (lang !== language.value && languages.includes(lang));
+		})).slice(0, maxLength));
+	}
 }
 
 function cancel() {
@@ -985,6 +1061,7 @@ onMounted(() => {
 				useCw.value = draft.data.useCw;
 				visibility.value = draft.data.visibility;
 				localOnly.value = draft.data.localOnly;
+				language.value = draft.data.lang;
 				files.value = (draft.data.files || []).filter(draftFile => draftFile);
 
 				if (draft.data.poll) {
@@ -1010,6 +1087,7 @@ onMounted(() => {
 			}
 			visibility.value = init.visibility;
 			localOnly.value = init.localOnly ?? false;
+			language.value = init.lang;
 			quoteId.value = init.renote ? init.renote.id : null;
 		}
 

packages/frontend/src/components/MkPostFormDialog.vue

@@ -24,6 +24,7 @@ const props = defineProps<{
 	initialText?: string;
 	initialCw?: string;
 	initialVisibility?: (typeof Misskey.noteVisibilities)[number];
+	initialLanguage?: (typeof Misskey.languages)[number];
 	initialFiles?: Misskey.entities.DriveFile[];
 	initialLocalOnly?: boolean;
 	initialVisibleUsers?: Misskey.entities.UserDetailed[];
@@ -31,7 +32,7 @@ const props = defineProps<{
 	instant?: boolean;
 	fixed?: boolean;
 	autofocus?: boolean;
-	editId?: Misskey.entities.Note["id"];
+	editId?: Misskey.entities.Note['id'];
 }>();
 
 const emit = defineEmits<{

packages/frontend/src/scripts/langmap.ts

@@ -4,668 +4,384 @@
  */
 
 // TODO: sharedに置いてバックエンドのと統合したい
-export const langmap = {
+export const iso639Langs1 = {
-	'ach': {
+	af: {
-		nativeName: 'Lwo',
-	},
-	'ady': {
-		nativeName: 'Адыгэбзэ',
-	},
-	'af': {
 		nativeName: 'Afrikaans',
 	},
-	'af-NA': {
+	ak: {
-		nativeName: 'Afrikaans (Namibia)',
-	},
-	'af-ZA': {
-		nativeName: 'Afrikaans (South Africa)',
-	},
-	'ak': {
 		nativeName: 'Tɕɥi',
 	},
-	'ar': {
+	ar: {
 		nativeName: 'العربية',
+		rtl: true,
 	},
-	'ar-AR': {
+	ay: {
-		nativeName: 'العربية',
-	},
-	'ar-MA': {
-		nativeName: 'العربية',
-	},
-	'ar-SA': {
-		nativeName: 'العربية (السعودية)',
-	},
-	'ay-BO': {
 		nativeName: 'Aymar aru',
 	},
-	'az': {
+	az: {
 		nativeName: 'Azərbaycan dili',
 	},
-	'az-AZ': {
+	be: {
-		nativeName: 'Azərbaycan dili',
-	},
-	'be-BY': {
 		nativeName: 'Беларуская',
 	},
-	'bg': {
+	bg: {
 		nativeName: 'Български',
 	},
-	'bg-BG': {
+	bn: {
-		nativeName: 'Български',
-	},
-	'bn': {
 		nativeName: 'বাংলা',
 	},
-	'bn-IN': {
+	br: {
-		nativeName: 'বাংলা (ভারত)',
-	},
-	'bn-BD': {
-		nativeName: 'বাংলা(বাংলাদেশ)',
-	},
-	'br': {
 		nativeName: 'Brezhoneg',
 	},
-	'bs-BA': {
+	bs: {
 		nativeName: 'Bosanski',
 	},
-	'ca': {
+	ca: {
 		nativeName: 'Català',
 	},
-	'ca-ES': {
+	cs: {
-		nativeName: 'Català',
-	},
-	'cak': {
-		nativeName: 'Maya Kaqchikel',
-	},
-	'ck-US': {
-		nativeName: 'ᏣᎳᎩ (tsalagi)',
-	},
-	'cs': {
 		nativeName: 'Čeština',
 	},
-	'cs-CZ': {
+	cy: {
-		nativeName: 'Čeština',
-	},
-	'cy': {
 		nativeName: 'Cymraeg',
 	},
-	'cy-GB': {
+	da: {
-		nativeName: 'Cymraeg',
-	},
-	'da': {
 		nativeName: 'Dansk',
 	},
-	'da-DK': {
+	de: {
-		nativeName: 'Dansk',
-	},
-	'de': {
 		nativeName: 'Deutsch',
 	},
-	'de-AT': {
+	el: {
-		nativeName: 'Deutsch (Österreich)',
-	},
-	'de-DE': {
-		nativeName: 'Deutsch (Deutschland)',
-	},
-	'de-CH': {
-		nativeName: 'Deutsch (Schweiz)',
-	},
-	'dsb': {
-		nativeName: 'Dolnoserbšćina',
-	},
-	'el': {
 		nativeName: 'Ελληνικά',
 	},
-	'el-GR': {
+	en: {
-		nativeName: 'Ελληνικά',
-	},
-	'en': {
 		nativeName: 'English',
 	},
-	'en-GB': {
+	eo: {
-		nativeName: 'English (UK)',
-	},
-	'en-AU': {
-		nativeName: 'English (Australia)',
-	},
-	'en-CA': {
-		nativeName: 'English (Canada)',
-	},
-	'en-IE': {
-		nativeName: 'English (Ireland)',
-	},
-	'en-IN': {
-		nativeName: 'English (India)',
-	},
-	'en-PI': {
-		nativeName: 'English (Pirate)',
-	},
-	'en-SG': {
-		nativeName: 'English (Singapore)',
-	},
-	'en-UD': {
-		nativeName: 'English (Upside Down)',
-	},
-	'en-US': {
-		nativeName: 'English (US)',
-	},
-	'en-ZA': {
-		nativeName: 'English (South Africa)',
-	},
-	'en@pirate': {
-		nativeName: 'English (Pirate)',
-	},
-	'eo': {
 		nativeName: 'Esperanto',
 	},
-	'eo-EO': {
+	es: {
-		nativeName: 'Esperanto',
-	},
-	'es': {
 		nativeName: 'Español',
 	},
-	'es-AR': {
+	et: {
-		nativeName: 'Español (Argentine)',
-	},
-	'es-419': {
-		nativeName: 'Español (Latinoamérica)',
-	},
-	'es-CL': {
-		nativeName: 'Español (Chile)',
-	},
-	'es-CO': {
-		nativeName: 'Español (Colombia)',
-	},
-	'es-EC': {
-		nativeName: 'Español (Ecuador)',
-	},
-	'es-ES': {
-		nativeName: 'Español (España)',
-	},
-	'es-LA': {
-		nativeName: 'Español (Latinoamérica)',
-	},
-	'es-NI': {
-		nativeName: 'Español (Nicaragua)',
-	},
-	'es-MX': {
-		nativeName: 'Español (México)',
-	},
-	'es-US': {
-		nativeName: 'Español (Estados Unidos)',
-	},
-	'es-VE': {
-		nativeName: 'Español (Venezuela)',
-	},
-	'et': {
 		nativeName: 'eesti keel',
 	},
-	'et-EE': {
+	eu: {
-		nativeName: 'Eesti (Estonia)',
-	},
-	'eu': {
 		nativeName: 'Euskara',
 	},
-	'eu-ES': {
+	fa: {
-		nativeName: 'Euskara',
-	},
-	'fa': {
 		nativeName: 'فارسی',
+		rtl: true,
 	},
-	'fa-IR': {
+	ff: {
-		nativeName: 'فارسی',
-	},
-	'fb-LT': {
-		nativeName: 'Leet Speak',
-	},
-	'ff': {
 		nativeName: 'Fulah',
 	},
-	'fi': {
+	fi: {
 		nativeName: 'Suomi',
 	},
-	'fi-FI': {
+	fo: {
-		nativeName: 'Suomi',
-	},
-	'fo': {
 		nativeName: 'Føroyskt',
 	},
-	'fo-FO': {
+	fr: {
-		nativeName: 'Føroyskt (Færeyjar)',
-	},
-	'fr': {
 		nativeName: 'Français',
 	},
-	'fr-CA': {
+	fy: {
-		nativeName: 'Français (Canada)',
-	},
-	'fr-FR': {
-		nativeName: 'Français (France)',
-	},
-	'fr-BE': {
-		nativeName: 'Français (Belgique)',
-	},
-	'fr-CH': {
-		nativeName: 'Français (Suisse)',
-	},
-	'fy-NL': {
 		nativeName: 'Frysk',
 	},
-	'ga': {
+	ga: {
 		nativeName: 'Gaeilge',
 	},
-	'ga-IE': {
+	gd: {
-		nativeName: 'Gaeilge',
-	},
-	'gd': {
 		nativeName: 'Gàidhlig',
 	},
-	'gl': {
+	gl: {
 		nativeName: 'Galego',
 	},
-	'gl-ES': {
+	gn: {
-		nativeName: 'Galego',
-	},
-	'gn-PY': {
 		nativeName: 'Avañe\'ẽ',
 	},
-	'gu-IN': {
+	gu: {
 		nativeName: 'ગુજરાતી',
 	},
-	'gv': {
+	gv: {
 		nativeName: 'Gaelg',
 	},
-	'gx-GR': {
+	he: {
-		nativeName: 'Ἑλληνική ἀρχαία',
-	},
-	'he': {
 		nativeName: 'עברית‏',
+		rtl: true,
 	},
-	'he-IL': {
+	hi: {
-		nativeName: 'עברית‏',
-	},
-	'hi': {
 		nativeName: 'हिन्दी',
 	},
-	'hi-IN': {
+	hr: {
-		nativeName: 'हिन्दी',
-	},
-	'hr': {
 		nativeName: 'Hrvatski',
 	},
-	'hr-HR': {
+	ht: {
-		nativeName: 'Hrvatski',
-	},
-	'hsb': {
-		nativeName: 'Hornjoserbšćina',
-	},
-	'ht': {
 		nativeName: 'Kreyòl',
 	},
-	'hu': {
+	hu: {
 		nativeName: 'Magyar',
 	},
-	'hu-HU': {
+	hy: {
-		nativeName: 'Magyar',
-	},
-	'hy': {
 		nativeName: 'Հայերեն',
 	},
-	'hy-AM': {
+	id: {
-		nativeName: 'Հայերեն (Հայաստան)',
-	},
-	'id': {
 		nativeName: 'Bahasa Indonesia',
 	},
-	'id-ID': {
+	is: {
-		nativeName: 'Bahasa Indonesia',
-	},
-	'is': {
 		nativeName: 'Íslenska',
 	},
-	'is-IS': {
+	it: {
-		nativeName: 'Íslenska (Iceland)',
-	},
-	'it': {
 		nativeName: 'Italiano',
 	},
-	'it-IT': {
+	ja: {
-		nativeName: 'Italiano',
-	},
-	'ja': {
 		nativeName: '日本語',
 	},
-	'ja-JP': {
+	jv: {
-		nativeName: '日本語 (日本)',
-	},
-	'jv-ID': {
 		nativeName: 'Basa Jawa',
 	},
-	'ka-GE': {
+	ka: {
 		nativeName: 'ქართული',
 	},
-	'kk-KZ': {
+	kk: {
 		nativeName: 'Қазақша',
 	},
-	'km': {
+	kl: {
-		nativeName: 'ភាសាខ្មែរ',
-	},
-	'kl': {
 		nativeName: 'kalaallisut',
 	},
-	'km-KH': {
+	km: {
 		nativeName: 'ភាសាខ្មែរ',
 	},
-	'kab': {
+	kn: {
-		nativeName: 'Taqbaylit',
-	},
-	'kn': {
 		nativeName: 'ಕನ್ನಡ',
 	},
-	'kn-IN': {
+	ko: {
-		nativeName: 'ಕನ್ನಡ (India)',
-	},
-	'ko': {
 		nativeName: '한국어',
 	},
-	'ko-KR': {
+	ku: {
-		nativeName: '한국어 (한국)',
-	},
-	'ku-TR': {
 		nativeName: 'Kurdî',
 	},
-	'kw': {
+	kw: {
 		nativeName: 'Kernewek',
 	},
-	'la': {
+	la: {
 		nativeName: 'Latin',
 	},
-	'la-VA': {
+	lb: {
-		nativeName: 'Latin',
-	},
-	'lb': {
 		nativeName: 'Lëtzebuergesch',
 	},
-	'li-NL': {
+	li: {
 		nativeName: 'Lèmbörgs',
 	},
-	'lt': {
+	lt: {
 		nativeName: 'Lietuvių',
 	},
-	'lt-LT': {
+	lv: {
-		nativeName: 'Lietuvių',
-	},
-	'lv': {
 		nativeName: 'Latviešu',
 	},
-	'lv-LV': {
+	mg: {
-		nativeName: 'Latviešu',
-	},
-	'mai': {
-		nativeName: 'मैथिली, মৈথিলী',
-	},
-	'mg-MG': {
 		nativeName: 'Malagasy',
 	},
-	'mk': {
+	mk: {
 		nativeName: 'Македонски',
 	},
-	'mk-MK': {
+	ml: {
-		nativeName: 'Македонски (Македонски)',
-	},
-	'ml': {
 		nativeName: 'മലയാളം',
 	},
-	'ml-IN': {
+	mn: {
-		nativeName: 'മലയാളം',
-	},
-	'mn-MN': {
 		nativeName: 'Монгол',
 	},
-	'mr': {
+	mr: {
 		nativeName: 'मराठी',
 	},
-	'mr-IN': {
+	ms: {
-		nativeName: 'मराठी',
-	},
-	'ms': {
 		nativeName: 'Bahasa Melayu',
 	},
-	'ms-MY': {
+	mt: {
-		nativeName: 'Bahasa Melayu',
-	},
-	'mt': {
 		nativeName: 'Malti',
 	},
-	'mt-MT': {
+	my: {
-		nativeName: 'Malti',
-	},
-	'my': {
 		nativeName: 'ဗမာစကာ',
 	},
-	'no': {
+	no: {
 		nativeName: 'Norsk',
 	},
-	'nb': {
+	nb: {
 		nativeName: 'Norsk (bokmål)',
 	},
-	'nb-NO': {
+	ne: {
-		nativeName: 'Norsk (bokmål)',
-	},
-	'ne': {
 		nativeName: 'नेपाली',
 	},
-	'ne-NP': {
+	nl: {
-		nativeName: 'नेपाली',
-	},
-	'nl': {
 		nativeName: 'Nederlands',
 	},
-	'nl-BE': {
+	nn: {
-		nativeName: 'Nederlands (België)',
-	},
-	'nl-NL': {
-		nativeName: 'Nederlands (Nederland)',
-	},
-	'nn-NO': {
 		nativeName: 'Norsk (nynorsk)',
 	},
-	'oc': {
+	oc: {
 		nativeName: 'Occitan',
 	},
-	'or-IN': {
+	or: {
 		nativeName: 'ଓଡ଼ିଆ',
 	},
-	'pa': {
+	pa: {
 		nativeName: 'ਪੰਜਾਬੀ',
 	},
-	'pa-IN': {
+	pl: {
-		nativeName: 'ਪੰਜਾਬੀ (ਭਾਰਤ ਨੂੰ)',
-	},
-	'pl': {
 		nativeName: 'Polski',
 	},
-	'pl-PL': {
+	ps: {
-		nativeName: 'Polski',
-	},
-	'ps-AF': {
 		nativeName: 'پښتو',
+		rtl: true,
 	},
-	'pt': {
+	pt: {
 		nativeName: 'Português',
 	},
-	'pt-BR': {
+	qu: {
-		nativeName: 'Português (Brasil)',
-	},
-	'pt-PT': {
-		nativeName: 'Português (Portugal)',
-	},
-	'qu-PE': {
 		nativeName: 'Qhichwa',
 	},
-	'rm-CH': {
+	rm: {
 		nativeName: 'Rumantsch',
 	},
-	'ro': {
+	ro: {
 		nativeName: 'Română',
 	},
-	'ro-RO': {
+	ru: {
-		nativeName: 'Română',
-	},
-	'ru': {
 		nativeName: 'Русский',
 	},
-	'ru-RU': {
+	sa: {
-		nativeName: 'Русский',
-	},
-	'sa-IN': {
 		nativeName: 'संस्कृतम्',
 	},
-	'se-NO': {
+	se: {
 		nativeName: 'Davvisámegiella',
 	},
-	'sh': {
+	sh: {
 		nativeName: 'српскохрватски',
 	},
-	'si-LK': {
+	si: {
 		nativeName: 'සිංහල',
 	},
-	'sk': {
+	sk: {
 		nativeName: 'Slovenčina',
 	},
-	'sk-SK': {
+	sl: {
-		nativeName: 'Slovenčina (Slovakia)',
-	},
-	'sl': {
 		nativeName: 'Slovenščina',
 	},
-	'sl-SI': {
+	so: {
-		nativeName: 'Slovenščina',
-	},
-	'so-SO': {
 		nativeName: 'Soomaaliga',
 	},
-	'sq': {
+	sq: {
 		nativeName: 'Shqip',
 	},
-	'sq-AL': {
+	sr: {
-		nativeName: 'Shqip',
-	},
-	'sr': {
 		nativeName: 'Српски',
 	},
-	'sr-RS': {
+	su: {
-		nativeName: 'Српски (Serbia)',
-	},
-	'su': {
 		nativeName: 'Basa Sunda',
 	},
-	'sv': {
+	sv: {
 		nativeName: 'Svenska',
 	},
-	'sv-SE': {
+	sw: {
-		nativeName: 'Svenska',
-	},
-	'sw': {
 		nativeName: 'Kiswahili',
 	},
-	'sw-KE': {
+	ta: {
-		nativeName: 'Kiswahili',
-	},
-	'ta': {
 		nativeName: 'தமிழ்',
 	},
-	'ta-IN': {
+	te: {
-		nativeName: 'தமிழ்',
-	},
-	'te': {
 		nativeName: 'తెలుగు',
 	},
-	'te-IN': {
+	tg: {
-		nativeName: 'తెలుగు',
-	},
-	'tg': {
 		nativeName: 'забо́ни тоҷикӣ́',
 	},
-	'tg-TJ': {
+	th: {
-		nativeName: 'тоҷикӣ',
-	},
-	'th': {
 		nativeName: 'ภาษาไทย',
 	},
-	'th-TH': {
+	tr: {
-		nativeName: 'ภาษาไทย (ประเทศไทย)',
-	},
-	'fil': {
-		nativeName: 'Filipino',
-	},
-	'tlh': {
-		nativeName: 'tlhIngan-Hol',
-	},
-	'tr': {
 		nativeName: 'Türkçe',
 	},
-	'tr-TR': {
+	tt: {
-		nativeName: 'Türkçe',
-	},
-	'tt-RU': {
 		nativeName: 'татарча',
 	},
-	'uk': {
+	uk: {
 		nativeName: 'Українська',
 	},
-	'uk-UA': {
+	ur: {
-		nativeName: 'Українська',
-	},
-	'ur': {
 		nativeName: 'اردو',
+		rtl: true,
 	},
-	'ur-PK': {
+	uz: {
-		nativeName: 'اردو',
-	},
-	'uz': {
 		nativeName: 'O\'zbek',
 	},
-	'uz-UZ': {
+	vi: {
-		nativeName: 'O\'zbek',
-	},
-	'vi': {
 		nativeName: 'Tiếng Việt',
 	},
-	'vi-VN': {
+	xh: {
-		nativeName: 'Tiếng Việt',
-	},
-	'xh-ZA': {
 		nativeName: 'isiXhosa',
 	},
-	'yi': {
+	yi: {
 		nativeName: 'ייִדיש',
+		rtl: true,
 	},
-	'yi-DE': {
+	zh: {
-		nativeName: 'ייִדיש (German)',
-	},
-	'zh': {
 		nativeName: '中文',
 	},
-	'zh-Hans': {
+	zu: {
-		nativeName: '中文简体',
-	},
-	'zh-Hant': {
-		nativeName: '中文繁體',
-	},
-	'zh-CN': {
-		nativeName: '中文（中国大陆）',
-	},
-	'zh-HK': {
-		nativeName: '中文（香港）',
-	},
-	'zh-SG': {
-		nativeName: '中文（新加坡）',
-	},
-	'zh-TW': {
-		nativeName: '中文（台灣）',
-	},
-	'zu-ZA': {
 		nativeName: 'isiZulu',
 	},
 };
+
+export const iso639Langs3 = {
+	ach: {
+		nativeName: 'Lwo',
+	},
+	ady: {
+		nativeName: 'Адыгэбзэ',
+	},
+	cak: {
+		nativeName: 'Maya Kaqchikel',
+	},
+	chr: {
+		nativeName: 'ᏣᎳᎩ (tsalagi)',
+	},
+	dsb: {
+		nativeName: 'Dolnoserbšćina',
+	},
+	fil: {
+		nativeName: 'Filipino',
+	},
+	hsb: {
+		nativeName: 'Hornjoserbšćina',
+	},
+	kab: {
+		nativeName: 'Taqbaylit',
+	},
+	mai: {
+		nativeName: 'मैथिली, মৈথিলী',
+	},
+	tlh: {
+		nativeName: 'tlhIngan-Hol',
+	},
+	tok: {
+		nativeName: 'Toki Pona',
+	},
+	yue: {
+		nativeName: '粵語',
+	},
+	nan: {
+		nativeName: '閩南語',
+	},
+};
+
+export const langmapNoRegion = Object.assign({}, iso639Langs1, iso639Langs3);
+
+export const iso639Regional = {
+	'zh-hans': {
+		nativeName: '中文（简体）',
+	},
+	'zh-hant': {
+		nativeName: '中文（繁體）',
+	},
+};
+
+export const langmap = Object.assign({}, langmapNoRegion, iso639Regional);

packages/frontend/src/store.ts

@@ -529,6 +529,10 @@ export const defaultStore = markRaw(new Storage('base', {
 		where: 'device',
 		default: { type: 'syuilo/bubble2', volume: 1 } as SoundStore,
 	},
+	recentlyUsedPostLanguages: {
+		where: 'account',
+		default: [] as string[],
+	},
 }));
 
 // TODO: 他のタブと永続化されたstateを同期

packages/misskey-js/src/consts.ts

@@ -338,3 +338,96 @@ export type ModerationLogPayloads = {
 		fileId: string;
 	};
 };
+
+export const languages = [
+	'ach',
+	'ady',
+	'af',
+	'ak',
+	'ar',
+	'az',
+	'bg',
+	'bn',
+	'br',
+	'ca',
+	'cak',
+	'cs',
+	'cy',
+	'da',
+	'de',
+	'dsb',
+	'el',
+	'en',
+	'eo',
+	'es',
+	'et',
+	'eu',
+	'fa',
+	'ff',
+	'fi',
+	'fo',
+	'fr',
+	'ga',
+	'gd',
+	'gl',
+	'gv',
+	'he',
+	'hi',
+	'hr',
+	'hsb',
+	'ht',
+	'hu',
+	'hy',
+	'id',
+	'is',
+	'it',
+	'ja',
+	'km',
+	'kl',
+	'kab',
+	'kn',
+	'ko',
+	'kw',
+	'la',
+	'lb',
+	'lt',
+	'lv',
+	'mai',
+	'mk',
+	'ml',
+	'mr',
+	'ms',
+	'mt',
+	'my',
+	'no',
+	'nb',
+	'ne',
+	'nl',
+	'oc',
+	'pa',
+	'pl',
+	'pt',
+	'ro',
+	'ru',
+	'sh',
+	'sk',
+	'sl',
+	'sq',
+	'sr',
+	'su',
+	'sv',
+	'sw',
+	'ta',
+	'te',
+	'tg',
+	'th',
+	'fil',
+	'tlh',
+	'tr',
+	'uk',
+	'ur',
+	'uz',
+	'vi',
+	'yi',
+	'zh',
+] as const;

packages/misskey-js/src/index.ts

@@ -19,6 +19,7 @@ export const mutedNoteReasons = consts.mutedNoteReasons;
 export const followingVisibilities = consts.followingVisibilities;
 export const followersVisibilities = consts.followersVisibilities;
 export const moderationLogTypes = consts.moderationLogTypes;
+export const languages = consts.languages;
 
 // api extractor not supported yet
 //export * as api from './api.js';