ハッシュタグでユーザー検索できるように (#4298)

* ハッシュタグでユーザー検索できるように

* 🎨

* Increase limit

* リモートユーザーも表示

* Fix bug

* Fix bug

* Improve performance

src/models/hashtag.ts

@@ -3,11 +3,41 @@ import db from '../db/mongodb';
 
 const Hashtag = db.get<IHashtags>('hashtags');
 Hashtag.createIndex('tag', { unique: true });
-Hashtag.createIndex('mentionedUserIdsCount');
+Hashtag.createIndex('mentionedUsersCount');
+Hashtag.createIndex('mentionedLocalUsersCount');
+Hashtag.createIndex('attachedUsersCount');
+Hashtag.createIndex('attachedLocalUsersCount');
 export default Hashtag;
 
+// 後方互換性のため
+Hashtag.findOne({ attachedUserIds: { $exists: false }}).then(h => {
+	if (h != null) {
+		Hashtag.update({}, {
+			$rename: {
+				mentionedUserIdsCount: 'mentionedUsersCount'
+			},
+			$set: {
+				mentionedLocalUserIds: [],
+				mentionedLocalUsersCount: 0,
+				attachedUserIds: [],
+				attachedUsersCount: 0,
+				attachedLocalUserIds: [],
+				attachedLocalUsersCount: 0,
+			}
+		}, {
+			multi: true
+		});
+	}
+});
+
 export interface IHashtags {
 	tag: string;
 	mentionedUserIds: mongo.ObjectID[];
-	mentionedUserIdsCount: number;
+	mentionedUsersCount: number;
+	mentionedLocalUserIds: mongo.ObjectID[];
+	mentionedLocalUsersCount: number;
+	attachedUserIds: mongo.ObjectID[];
+	attachedUsersCount: number;
+	attachedLocalUserIds: mongo.ObjectID[];
+	attachedLocalUsersCount: number;
 }

src/models/user.ts

@@ -18,6 +18,7 @@ const User = db.get<IUser>('users');
 User.createIndex('createdAt');
 User.createIndex('updatedAt');
 User.createIndex('followersCount');
+User.createIndex('tags');
 User.createIndex('username');
 User.createIndex('usernameLower');
 User.createIndex('host');