Improved phrase of original date in self.

Telegram/SourceFiles/ui/text/format_values.cpp

@@ -7,6 +7,7 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 */
 #include "ui/text/format_values.h"
 
+#include "base/unixtime.h"
 #include "lang/lang_keys.h"
 #include "countries/countries_instance.h"
 
@@ -18,6 +19,8 @@ https://github.com/telegramdesktop/tdesktop/blob/master/LEGAL
 namespace Ui {
 namespace {
 
+constexpr auto kSecondsInYear = 365 * 24 * 60 * 60; // 31536000
+
 [[nodiscard]] QString FormatTextWithReadyAndTotal(
 		tr::phrase<lngtag_ready, lngtag_total, lngtag_mb> phrase,
 		qint64 ready,
@@ -100,6 +103,49 @@ QString FormatDateTime(QDateTime date) {
 	}
 }
 
+QString FormatDateTimeSavedFrom(QDateTime dateTime, bool shortFormat) {
+	const auto current = QDate::currentDate();
+	const auto date = dateTime.date();
+	const auto timeStr = QLocale().toString(
+		dateTime.time(),
+		QLocale::ShortFormat);
+
+	if (date == current) {
+		return shortFormat
+			? timeStr
+			: tr::lng_mediaview_date_time(
+				tr::now,
+				lt_date,
+				tr::lng_weekday7(tr::now),
+				lt_time,
+				timeStr);
+	} else if (date == current.addDays(-1)) {
+		return tr::lng_mediaview_date_time(
+			tr::now,
+			lt_date,
+			tr::lng_weekday6(tr::now),
+			lt_time,
+			timeStr);
+	}
+	const auto diff = std::abs(
+		base::unixtime::now() - base::unixtime::serialize(dateTime));
+	const auto dateStr = (diff < kSecondsInYear)
+		? tr::lng_month_day(
+			tr::now,
+			lt_month,
+			Lang::MonthSmall(date.month())(tr::now),
+			lt_day,
+			QString::number(date.day()))
+		: langDayOfMonthFull(date);
+
+	return tr::lng_mediaview_date_time(
+		tr::now,
+		lt_date,
+		dateStr,
+		lt_time,
+		timeStr);
+}
+
 QString FormatDurationText(qint64 duration) {
 	qint64 hours = (duration / 3600), minutes = (duration % 3600) / 60, seconds = duration % 60;
 	return (hours ? QString::number(hours) + ':' : QString()) + (minutes >= 10 ? QString() : QString('0')) + QString::number(minutes) + ':' + (seconds >= 10 ? QString() : QString('0')) + QString::number(seconds);

Telegram/SourceFiles/ui/text/format_values.h

@@ -19,6 +19,7 @@ inline const QString kCreditsCurrency = u"XTR"_q;
 [[nodiscard]] QString FormatDownloadText(qint64 ready, qint64 total);
 [[nodiscard]] QString FormatProgressText(qint64 ready, qint64 total);
 [[nodiscard]] QString FormatDateTime(QDateTime date);
+[[nodiscard]] QString FormatDateTimeSavedFrom(QDateTime date, bool shortDate);
 [[nodiscard]] QString FormatDurationText(qint64 duration);
 [[nodiscard]] QString FormatDurationWords(qint64 duration);
 [[nodiscard]] QString FormatDurationWordsSlowmode(qint64 duration);