Resolve #3098

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

@@ -45,6 +45,20 @@ export const meta = {
 				'ja-JP': 'インスタンスのバナー画像URL'
 			}
 		},
+
+		name: {
+			validator: $.str.optional.nullable,
+			desc: {
+				'ja-JP': 'インスタンス名'
+			}
+		},
+
+		description: {
+			validator: $.str.optional.nullable,
+			desc: {
+				'ja-JP': 'インスタンスの紹介文'
+			}
+		},
 	}
 };
 
@@ -71,6 +85,14 @@ export default define(meta, (ps) => new Promise(async (res, rej) => {
 		set.bannerUrl = ps.bannerUrl;
 	}
 
+	if (ps.name !== undefined) {
+		set.name = ps.name;
+	}
+
+	if (ps.description !== undefined) {
+		set.description = ps.description;
+	}
+
 	await Meta.update({}, {
 		$set: set
 	}, { upsert: true });

src/server/api/endpoints/meta.ts

@@ -41,8 +41,8 @@ export default define(meta, (ps, me) => new Promise(async (res, rej) => {
 		version: pkg.version,
 		clientVersion: client.version,
 
-		name: config.name || 'Misskey',
-		description: config.description,
+		name: met.name || 'Misskey',
+		description: met.description,
 
 		secure: config.https != null,
 		machine: os.hostname(),

src/server/api/mastodon.ts

@@ -37,8 +37,8 @@ router.get('/v1/instance', async ctx => { // TODO: This is a temporary implement
 
 	ctx.body = {
 		uri: config.hostname,
-		title: config.name || 'Misskey',
-		description: config.description || '',
+		title: meta.name || 'Misskey',
+		description: meta.description || '',
 		email: config.maintainer.email || config.maintainer.url.startsWith('mailto:') ? config.maintainer.url.slice(7) : '',
 		version: `0.0.0:compatible:misskey:${pkg.version}`, // TODO: How to tell about that this is an api for compatibility?
 		thumbnail: meta.bannerUrl,