From 5cf2b7c2db104df5bc2897d68fe4bc1c26957aa5 Mon Sep 17 00:00:00 2001
From: ouwou <26526779+ouwou@users.noreply.github.com>
Date: Sat, 2 Jan 2021 01:02:23 -0500
Subject: format timestamps and place them on the right (#17)

---
 components/chatmessage.cpp |  6 +++++-
 discord/snowflake.cpp      | 12 ++++++++++++
 discord/snowflake.hpp      |  1 +
 3 files changed, 18 insertions(+), 1 deletion(-)

diff --git a/components/chatmessage.cpp b/components/chatmessage.cpp
index 44f172e..58b8197 100644
--- a/components/chatmessage.cpp
+++ b/components/chatmessage.cpp
@@ -1080,7 +1080,10 @@ ChatMessageHeader::ChatMessageHeader(const Message *data) {
     else if (data->WebhookID.has_value())
         m_extra->set_markup("<b>Webhook</b>");
 
-    m_timestamp->set_text(data->Timestamp);
+    m_timestamp->set_text(data->ID.GetLocalTimestamp());
+    m_timestamp->set_hexpand(true);
+    m_timestamp->set_halign(Gtk::ALIGN_END);
+    m_timestamp->set_ellipsize(Pango::ELLIPSIZE_END);
     m_timestamp->set_opacity(0.5);
     m_timestamp->set_single_line_mode(true);
     m_timestamp->set_margin_start(12);
@@ -1090,6 +1093,7 @@ ChatMessageHeader::ChatMessageHeader(const Message *data) {
     m_main_box->set_vexpand(true);
     m_main_box->set_can_focus(true);
 
+    m_meta_box->set_hexpand(true);
     m_meta_box->set_can_focus(false);
 
     m_content_box->set_can_focus(false);
diff --git a/discord/snowflake.cpp b/discord/snowflake.cpp
index 5528819..70dee2e 100644
--- a/discord/snowflake.cpp
+++ b/discord/snowflake.cpp
@@ -1,4 +1,6 @@
 #include "snowflake.hpp"
+#include <ctime>
+#include <iomanip>
 
 Snowflake::Snowflake()
     : m_num(Invalid) {}
@@ -23,6 +25,16 @@ bool Snowflake::IsValid() const {
     return m_num != Invalid;
 }
 
+std::string Snowflake::GetLocalTimestamp() const {
+    const time_t secs_since_epoch = (m_num / 4194304000) + 1420070400;
+    const std::tm tm = *localtime(&secs_since_epoch);
+    std::stringstream ss;
+    const static std::locale locale("");
+    ss.imbue(locale);
+    ss << std::put_time(&tm, "%X %x");
+    return ss.str();
+}
+
 void from_json(const nlohmann::json &j, Snowflake &s) {
     if (j.is_string()) {
         std::string tmp;
diff --git a/discord/snowflake.hpp b/discord/snowflake.hpp
index 4cfdc35..2719f98 100644
--- a/discord/snowflake.hpp
+++ b/discord/snowflake.hpp
@@ -10,6 +10,7 @@ struct Snowflake {
     Snowflake(const Glib::ustring &str);
 
     bool IsValid() const;
+    std::string GetLocalTimestamp() const;
 
     bool operator==(const Snowflake &s) const noexcept {
         return m_num == s.m_num;
-- 
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