From d3acd7edc7d7972888f06ea6c919587d11e825ff Mon Sep 17 00:00:00 2001
From: Kyuuhachi <1547062+Kyuuhachi@users.noreply.github.com>
Date: Wed, 8 May 2024 03:32:09 +0200
Subject: [PATCH] new plugin ReplyTimestamp: show timestamps of replied
 messages  (#2296)

Co-authored-by: vee <vendicated@riseup.net>
---
 src/plugins/replyTimestamp/README.md |  5 ++
 src/plugins/replyTimestamp/index.tsx | 77 ++++++++++++++++++++++++++++
 src/plugins/replyTimestamp/style.css |  3 ++
 3 files changed, 85 insertions(+)
 create mode 100644 src/plugins/replyTimestamp/README.md
 create mode 100644 src/plugins/replyTimestamp/index.tsx
 create mode 100644 src/plugins/replyTimestamp/style.css

diff --git a/src/plugins/replyTimestamp/README.md b/src/plugins/replyTimestamp/README.md
new file mode 100644
index 000000000..b7952bf3a
--- /dev/null
+++ b/src/plugins/replyTimestamp/README.md
@@ -0,0 +1,5 @@
+# ReplyTimestamp
+
+Shows timestamps on the previews of replied-to messages. Pretty simple.
+
+![](https://github.com/Vendicated/Vencord/assets/1547062/62e2b67a-e567-4c7a-884d-4640f897f7e0)
diff --git a/src/plugins/replyTimestamp/index.tsx b/src/plugins/replyTimestamp/index.tsx
new file mode 100644
index 000000000..05ec28b1b
--- /dev/null
+++ b/src/plugins/replyTimestamp/index.tsx
@@ -0,0 +1,77 @@
+/*
+ * Vencord, a Discord client mod
+ * Copyright (c) 2024 Vendicated and contributors
+ * SPDX-License-Identifier: GPL-3.0-or-later
+ */
+
+import "./style.css";
+
+import ErrorBoundary from "@components/ErrorBoundary";
+import { Devs } from "@utils/constants";
+import definePlugin from "@utils/types";
+import { findByPropsLazy } from "@webpack";
+import { Timestamp } from "@webpack/common";
+import type { Message } from "discord-types/general";
+import type { HTMLAttributes } from "react";
+
+const { getMessageTimestampId } = findByPropsLazy("getMessageTimestampId");
+const { calendarFormat, dateFormat, isSameDay } = findByPropsLazy("calendarFormat", "dateFormat", "isSameDay", "accessibilityLabelCalendarFormat");
+const MessageClasses = findByPropsLazy("separator", "latin24CompactTimeStamp");
+
+function Sep(props: HTMLAttributes<HTMLElement>) {
+    return <i className={MessageClasses.separator} aria-hidden={true} {...props} />;
+}
+
+const enum ReferencedMessageState {
+    LOADED = 0,
+    NOT_LOADED = 1,
+    DELETED = 2,
+}
+
+type ReferencedMessage = { state: ReferencedMessageState.LOADED; message: Message; } | { state: ReferencedMessageState.NOT_LOADED | ReferencedMessageState.DELETED; };
+
+function ReplyTimestamp({
+    referencedMessage,
+    baseMessage,
+}: {
+    referencedMessage: ReferencedMessage,
+    baseMessage: Message;
+}) {
+    if (referencedMessage.state !== ReferencedMessageState.LOADED) return null;
+    const refTimestamp = referencedMessage.message.timestamp as any;
+    const baseTimestamp = baseMessage.timestamp as any;
+    return (
+        <Timestamp
+            id={getMessageTimestampId(referencedMessage.message)}
+            className="vc-reply-timestamp"
+            compact={isSameDay(refTimestamp, baseTimestamp)}
+            timestamp={refTimestamp}
+            isInline={false}
+        >
+            <Sep>[</Sep>
+            {isSameDay(refTimestamp, baseTimestamp)
+                ? dateFormat(refTimestamp, "LT")
+                : calendarFormat(refTimestamp)
+            }
+            <Sep>]</Sep>
+        </Timestamp>
+    );
+}
+
+export default definePlugin({
+    name: "ReplyTimestamp",
+    description: "Shows a timestamp on replied-message previews",
+    authors: [Devs.Kyuuhachi],
+
+    patches: [
+        {
+            find: "renderSingleLineMessage:function()",
+            replacement: {
+                match: /(?<="aria-label":\i,children:\[)(?=\i,\i,\i\])/,
+                replace: "$self.ReplyTimestamp(arguments[0]),"
+            }
+        }
+    ],
+
+    ReplyTimestamp: ErrorBoundary.wrap(ReplyTimestamp, { noop: true }),
+});
diff --git a/src/plugins/replyTimestamp/style.css b/src/plugins/replyTimestamp/style.css
new file mode 100644
index 000000000..f42371717
--- /dev/null
+++ b/src/plugins/replyTimestamp/style.css
@@ -0,0 +1,3 @@
+.vc-reply-timestamp {
+    margin-right: 0.25em;
+}