Resolve #2698

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

@@ -34,6 +34,12 @@ export const meta = {
 				'ja-JP': '統計などで無視するハッシュタグ'
 			}
 		}),
+
+		bannerUrl: $.str.optional.nullable.note({
+			desc: {
+				'ja-JP': 'インスタンスのバナー画像URL'
+			}
+		}),
 	}
 };
 
@@ -59,6 +65,10 @@ export default (params: any) => new Promise(async (res, rej) => {
 		set.hidedTags = ps.hidedTags;
 	}
 
+	if (ps.bannerUrl !== undefined) {
+		set.bannerUrl = ps.bannerUrl;
+	}
+
 	await Meta.update({}, {
 		$set: set
 	}, { upsert: true });

src/server/api/endpoints/meta.ts

@@ -38,6 +38,7 @@ export default (params: any, me: ILocalUser) => new Promise(async (res, rej) =>
 		driveCapacityPerLocalUserMb: config.localDriveCapacityMb,
 		recaptchaSitekey: config.recaptcha ? config.recaptcha.site_key : null,
 		swPublickey: config.sw ? config.sw.public_key : null,
-		hidedTags: (me && me.isAdmin) ? meta.hidedTags : undefined
+		hidedTags: (me && me.isAdmin) ? meta.hidedTags : undefined,
+		bannerUrl: meta.bannerUrl
 	});
 });