From e675ffcf38b07f5c70d00b49c171c7ab3460e810 Mon Sep 17 00:00:00 2001
From: Balazs Nadasdi <balazs@weave.works>
Date: Sat, 4 Jun 2022 06:57:09 +0200
Subject: [PATCH] feat: option to collapse long notes (#8561)
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* feat: option to collapse long notes

Closes #8559

* do not collapse if cw exists

* use '閉じる' to close / show less.

* make it sticky

* Change style of the Show less button
---
 locales/ja-JP.yml                       |  1 +
 packages/client/src/components/note.vue | 27 ++++++++++++++++++++++---
 2 files changed, 25 insertions(+), 3 deletions(-)

diff --git a/locales/ja-JP.yml b/locales/ja-JP.yml
index 9cd1d1eedb..57be9bfcbb 100644
--- a/locales/ja-JP.yml
+++ b/locales/ja-JP.yml
@@ -52,6 +52,7 @@ searchUser: "ユーザーを検索"
 reply: "返信"
 loadMore: "もっと見る"
 showMore: "もっと見る"
+showLess: "閉じる"
 youGotNewFollower: "フォローされました"
 receiveFollowRequest: "フォローリクエストされました"
 followRequestAccepted: "フォローが承認されました"
diff --git a/packages/client/src/components/note.vue b/packages/client/src/components/note.vue
index bc8a0dd19d..4840b0dc2a 100644
--- a/packages/client/src/components/note.vue
+++ b/packages/client/src/components/note.vue
@@ -46,7 +46,7 @@
 					<Mfm v-if="appearNote.cw != ''" class="text" :text="appearNote.cw" :author="appearNote.user" :i="$i" :custom-emojis="appearNote.emojis"/>
 					<XCwButton v-model="showContent" :note="appearNote"/>
 				</p>
-				<div v-show="appearNote.cw == null || showContent" class="content" :class="{ collapsed }">
+				<div v-show="appearNote.cw == null || showContent" class="content" :class="{ collapsed, isLong }">
 					<div class="text">
 						<span v-if="appearNote.isHidden" style="opacity: 0.5">({{ i18n.ts.private }})</span>
 						<MkA v-if="appearNote.replyId" class="reply" :to="`/notes/${appearNote.replyId}`"><i class="fas fa-reply"></i></MkA>
@@ -66,9 +66,12 @@
 					<XPoll v-if="appearNote.poll" ref="pollViewer" :note="appearNote" class="poll"/>
 					<MkUrlPreview v-for="url in urls" :key="url" :url="url" :compact="true" :detail="false" class="url-preview"/>
 					<div v-if="appearNote.renote" class="renote"><XNoteSimple :note="appearNote.renote"/></div>
-					<button v-if="collapsed" class="fade _button" @click="collapsed = false">
+					<button v-if="isLong && collapsed" class="fade _button" @click="collapsed = false">
 						<span>{{ i18n.ts.showMore }}</span>
 					</button>
+					<button v-else-if="isLong && !collapsed" class="showLess _button" @click="collapsed = true">
+						<span>{{ i18n.ts.showLess }}</span>
+					</button>
 				</div>
 				<MkA v-if="appearNote.channel && !inChannel" class="channel" :to="`/channels/${appearNote.channel.id}`"><i class="fas fa-satellite-dish"></i> {{ appearNote.channel.name }}</MkA>
 			</div>
@@ -166,7 +169,8 @@ const reactButton = ref<HTMLElement>();
 let appearNote = $computed(() => isRenote ? note.renote as misskey.entities.Note : note);
 const isMyRenote = $i && ($i.id === note.userId);
 const showContent = ref(false);
-const collapsed = ref(appearNote.cw == null && appearNote.text != null && (
+const collapsed = ref(appearNote.cw == null);
+const isLong = ref(appearNote.cw == null && appearNote.text != null && (
 	(appearNote.text.split('\n').length > 9) ||
 	(appearNote.text.length > 500)
 ));
@@ -452,6 +456,23 @@ function readPromo() {
 				}
 
 				> .content {
+					&.isLong {
+						> .showLess {
+							width: 100%;
+							margin-top: 1em;
+							position: sticky;
+							bottom: 1em;
+
+							> span {
+								display: inline-block;
+								background: var(--panel);
+								padding: 6px 10px;
+								font-size: 0.8em;
+								border-radius: 999px;
+								box-shadow: 0 0 7px 7px var(--bg);
+							}
+						}
+					}
 					&.collapsed {
 						position: relative;
 						max-height: 9em;