物理削除系の処理を削除

これらの処理はパフォーマンス的に現実的でないし、すべてのモデルの関係を把握している必要があり保守が困難
論理削除でなんとかする

src/models/messaging-history.ts

@@ -1,6 +1,5 @@
 import * as mongo from 'mongodb';
 import db from '../db/mongodb';
-import isObjectId from '../misc/is-objectid';
 
 const MessagingHistory = db.get<IMessagingHistory>('messagingHistories');
 export default MessagingHistory;
@@ -12,30 +11,3 @@ export type IMessagingHistory = {
 	partnerId: mongo.ObjectID;
 	messageId: mongo.ObjectID;
 };
-
-/**
- * MessagingHistoryを物理削除します
- */
-export async function deleteMessagingHistory(messagingHistory: string | mongo.ObjectID | IMessagingHistory) {
-	let m: IMessagingHistory;
-
-	// Populate
-	if (isObjectId(messagingHistory)) {
-		m = await MessagingHistory.findOne({
-			_id: messagingHistory
-		});
-	} else if (typeof messagingHistory === 'string') {
-		m = await MessagingHistory.findOne({
-			_id: new mongo.ObjectID(messagingHistory)
-		});
-	} else {
-		m = messagingHistory as IMessagingHistory;
-	}
-
-	if (m == null) return;
-
-	// このMessagingHistoryを削除
-	await MessagingHistory.remove({
-		_id: m._id
-	});
-}