From df20f5063dd5f93235307e5fca6fc7b17625bea9 Mon Sep 17 00:00:00 2001
From: syuilo <syuilotan@yahoo.co.jp>
Date: Wed, 18 Jul 2018 07:19:24 +0900
Subject: #1720 #59

---
 src/services/note/create.ts      |  7 +++++--
 src/services/register-hashtag.ts | 28 ++++++++++++++++++++++++++++
 2 files changed, 33 insertions(+), 2 deletions(-)
 create mode 100644 src/services/register-hashtag.ts

(limited to 'src/services')

diff --git a/src/services/note/create.ts b/src/services/note/create.ts
index aec0e78964..6629e691b7 100644
--- a/src/services/note/create.ts
+++ b/src/services/note/create.ts
@@ -20,6 +20,7 @@ import UserList from '../../models/user-list';
 import resolveUser from '../../remote/resolve-user';
 import Meta from '../../models/meta';
 import config from '../../config';
+import registerHashtag from '../register-hashtag';
 
 type Type = 'reply' | 'renote' | 'quote' | 'mention';
 
@@ -64,7 +65,6 @@ export default async (user: IUser, data: {
 	geo?: any;
 	poll?: any;
 	viaMobile?: boolean;
-	tags?: string[];
 	cw?: string;
 	visibility?: string;
 	visibleUsers?: IUser[];
@@ -75,7 +75,7 @@ export default async (user: IUser, data: {
 	if (data.visibility == null) data.visibility = 'public';
 	if (data.viaMobile == null) data.viaMobile = false;
 
-	let tags = data.tags || [];
+	let tags: string[] = [];
 
 	let tokens: any[] = null;
 
@@ -149,6 +149,9 @@ export default async (user: IUser, data: {
 
 	res(note);
 
+	// ハッシュタグ登録
+	tags.map(tag => registerHashtag(user, tag));
+
 	//#region Increment notes count
 	if (isLocalUser(user)) {
 		Meta.update({}, {
diff --git a/src/services/register-hashtag.ts b/src/services/register-hashtag.ts
new file mode 100644
index 0000000000..ca6b74783b
--- /dev/null
+++ b/src/services/register-hashtag.ts
@@ -0,0 +1,28 @@
+import { IUser } from '../models/user';
+import Hashtag from '../models/hashtag';
+
+export default async function(user: IUser, tag: string) {
+	tag = tag.toLowerCase();
+
+	const index = await Hashtag.findOne({ tag });
+
+	if (index != null) {
+		// 自分が初めてこのタグを使ったなら
+		if (!index.mentionedUserIds.some(id => id.equals(user._id))) {
+			Hashtag.update({ tag }, {
+				$push: {
+					mentionedUserIds: user._id
+				},
+				$inc: {
+					mentionedUserIdsCount: 1
+				}
+			});
+		}
+	} else {
+		Hashtag.insert({
+			tag,
+			mentionedUserIds: [user._id],
+			mentionedUserIdsCount: 1
+		});
+	}
+}
-- 
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