enhance: PWAのshort_nameを設定可能に

packages/backend/migration/1695440131671-short-name.js

@@ -0,0 +1,11 @@
+export class ShortName1695440131671 {
+    name = 'ShortName1695440131671'
+
+    async up(queryRunner) {
+        await queryRunner.query(`ALTER TABLE "meta" ADD "shortName" character varying(64)`);
+    }
+
+    async down(queryRunner) {
+        await queryRunner.query(`ALTER TABLE "meta" DROP COLUMN "shortName"`);
+    }
+}

packages/backend/src/models/Meta.ts

@@ -20,6 +20,11 @@ export class MiMeta {
 	})
 	public name: string | null;
 
+	@Column('varchar', {
+		length: 64, nullable: true,
+	})
+	public shortName: string | null;
+
 	@Column('varchar', {
 		length: 1024, nullable: true,
 	})

packages/backend/src/server/api/endpoints/admin/meta.ts

@@ -321,6 +321,7 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				maintainerEmail: instance.maintainerEmail,
 				version: this.config.version,
 				name: instance.name,
+				shortName: instance.shortName,
 				uri: this.config.url,
 				description: instance.description,
 				langs: instance.langs,

packages/backend/src/server/api/endpoints/admin/update-meta.ts

@@ -44,6 +44,7 @@ export const paramDef = {
 		backgroundImageUrl: { type: 'string', nullable: true },
 		logoImageUrl: { type: 'string', nullable: true },
 		name: { type: 'string', nullable: true },
+		shortName: { type: 'string', nullable: true },
 		description: { type: 'string', nullable: true },
 		defaultLightTheme: { type: 'string', nullable: true },
 		defaultDarkTheme: { type: 'string', nullable: true },
@@ -188,6 +189,10 @@ export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-
 				set.name = ps.name;
 			}
 
+			if (ps.shortName !== undefined) {
+				set.shortName = ps.shortName;
+			}
+
 			if (ps.description !== undefined) {
 				set.description = ps.description;
 			}

packages/backend/src/server/web/ClientServerService.ts

@@ -114,10 +114,10 @@ export class ClientServerService {
 		let manifest = {
 			// 空文字列の場合右辺を使いたいため
 			// eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing
-			'short_name': instance.name || 'Misskey',
+			'short_name': instance.shortName || instance.name || this.config.host,
 			// 空文字列の場合右辺を使いたいため
 			// eslint-disable-next-line @typescript-eslint/prefer-nullish-coalescing
-			'name': instance.name || 'Misskey',
+			'name': instance.name || this.config.host,
 			'start_url': '/',
 			'display': 'standalone',
 			'background_color': '#313a42',

packages/frontend/src/pages/admin/settings.vue

@@ -14,6 +14,11 @@ SPDX-License-Identifier: AGPL-3.0-only
 						<template #label>{{ i18n.ts.instanceName }}</template>
 					</MkInput>
 
+					<MkInput v-model="shortName">
+						<template #label>{{ i18n.ts._serverSettings.shortName }} ({{ i18n.ts.optional }})</template>
+						<template #caption>{{ i18n.ts._serverSettings.shortNameDescription }}</template>
+					</MkInput>
+
 					<MkTextarea v-model="description">
 						<template #label>{{ i18n.ts.instanceDescription }}</template>
 					</MkTextarea>
@@ -118,6 +123,7 @@ import { definePageMetadata } from '@/scripts/page-metadata.js';
 import MkButton from '@/components/MkButton.vue';
 
 let name: string | null = $ref(null);
+let shortName: string | null = $ref(null);
 let description: string | null = $ref(null);
 let maintainerName: string | null = $ref(null);
 let maintainerEmail: string | null = $ref(null);
@@ -133,6 +139,7 @@ let deeplIsPro: boolean = $ref(false);
 async function init(): Promise<void> {
 	const meta = await os.api('admin/meta');
 	name = meta.name;
+	shortName = meta.shortName;
 	description = meta.description;
 	maintainerName = meta.maintainerName;
 	maintainerEmail = meta.maintainerEmail;
@@ -149,6 +156,7 @@ async function init(): Promise<void> {
 function save(): void {
 	os.apiWithDialog('admin/update-meta', {
 		name,
+		shortName: shortName === '' ? null : shortName,
 		description,
 		maintainerName,
 		maintainerEmail,

packages/misskey-js/etc/misskey-js.api.md

@@ -2404,6 +2404,7 @@ type LiteInstanceMetadata = {
     maintainerEmail: string | null;
     version: string;
     name: string | null;
+    shortName: string | null;
     uri: string;
     description: string | null;
     langs: string[];

packages/misskey-js/src/entities.ts

@@ -298,6 +298,7 @@ export type LiteInstanceMetadata = {
 	maintainerEmail: string | null;
 	version: string;
 	name: string | null;
+	shortName: string | null;
 	uri: string;
 	description: string | null;
 	langs: string[];