From d2385a0e52912632fc039598e09441b271bd1c53 Mon Sep 17 00:00:00 2001
From: MeiMei <30769358+mei23@users.noreply.github.com>
Date: Fri, 16 Nov 2018 16:35:13 +0900
Subject: Do not show duplicate url-preview (#3259)

---
 src/client/app/common/scripts/note-mixin.ts | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

(limited to 'src/client/app/common/scripts')

diff --git a/src/client/app/common/scripts/note-mixin.ts b/src/client/app/common/scripts/note-mixin.ts
index 91b0d1d9c0..e0df788b34 100644
--- a/src/client/app/common/scripts/note-mixin.ts
+++ b/src/client/app/common/scripts/note-mixin.ts
@@ -1,5 +1,5 @@
 import parse from '../../../../mfm/parse';
-import { sum } from '../../../../prelude/array';
+import { sum, unique } from '../../../../prelude/array';
 import shouldMuteNote from './should-mute-note';
 import MkNoteMenu from '../views/components/note-menu.vue';
 import MkReactionPicker from '../views/components/reaction-picker.vue';
@@ -78,9 +78,9 @@ export default (opts: Opts = {}) => ({
 		urls(): string[] {
 			if (this.appearNote.text) {
 				const ast = parse(this.appearNote.text);
-				return ast
+				return unique(ast
 					.filter(t => (t.type == 'url' || t.type == 'link') && !t.silent)
-					.map(t => t.url);
+					.map(t => t.url));
 			} else {
 				return null;
 			}
-- 
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