Implement delete note

1 files changed, 44 insertions, 0 deletions

diff --git a/src/services/note/delete.ts b/src/services/note/delete.ts
new file mode 100644
index 0000000000..793f0090be
--- /dev/null
+++ b/src/services/note/delete.ts
@@ -0,0 +1,44 @@
+import Note, { INote } from '../../models/note';
+import { IUser, isLocalUser } from '../../models/user';
+import { publishNoteStream } from '../../publishers/stream';
+import renderDelete from '../../remote/activitypub/renderer/delete';
+import pack from '../../remote/activitypub/renderer';
+import { deliver } from '../../queue';
+import Following from '../../models/following';
+import renderNote from '../../remote/activitypub/renderer/note';
+
+/**
+ * 投稿を削除します。
+ * @param user 投稿者
+ * @param note 投稿
+ */
+export default async function(user: IUser, note: INote) {
+	await Note.update({
+		_id: note._id,
+		userId: user._id
+	}, {
+		$set: {
+			deletedAt: new Date(),
+			text: null,
+			mediaIds: [],
+			poll: null
+		}
+	});
+
+	publishNoteStream(note._id, 'deleted');
+
+	//#region ローカルの投稿なら削除アクティビティを配送
+	if (isLocalUser(user)) {
+		const content = pack(renderDelete(await renderNote(note)));
+
+		const followings = await Following.find({
+			followeeId: user._id,
+			'_follower.host': { $ne: null }
+		});
+
+		followings.forEach(following => {
+			deliver(user, content, following._follower.inbox);
+		});
+	}
+	//#endregion
+}