Refactor the whole structure, no more separation for C++ and Slint files

src/shared/Utils.cpp

@@ -0,0 +1,85 @@
+/*
+ * Mirai. Copyright (C) 2024 Vyn
+ * This file is licensed under version 3 of the GNU General Public License (GPL-3.0-only)
+ * The license can be found in the LICENSE file or at https://www.gnu.org/licenses/gpl-3.0.txt
+ */
+
+#include "Utils.h"
+#include <cctype>
+#include <format>
+#include <string>
+
+void bindSlintUtils(const ui::Utils &utils)
+{
+	utils.on_format_date([&](const ui::Date &date) {
+		std::chrono::year_month_day chronoDate{
+			std::chrono::year(date.year),
+			std::chrono::month(date.month),
+			std::chrono::day(date.day),
+		};
+		return std::format("{:%B %d}", chronoDate);
+	});
+}
+
+std::string formatZeroPadding(const int number)
+{
+	if (number < 10) {
+		return "0" + std::to_string(number);
+	}
+	return std::to_string(number);
+}
+
+std::string formatDateRelative(const ui::Date &date)
+{
+	auto todayDate = mirai::Date(std::chrono::system_clock::now());
+	auto relativeDaysDiff = std::chrono::duration_cast<std::chrono::days>(
+								std::chrono::sys_days(SlintDateToMiraiDate(date).toStdChrono()) -
+								std::chrono::sys_days(todayDate.toStdChrono())
+	)
+								.count();
+
+	if (relativeDaysDiff == 0) {
+		return std::string("today");
+	} else if (relativeDaysDiff == 1) {
+		return std::string("tomorrow");
+	}
+	return std::format("in {} days", relativeDaysDiff);
+};
+
+std::string capitalize(std::string str)
+{
+	str[0] = static_cast<char>(toupper(str[0]));
+	return str;
+};
+
+std::string SlintDateToStdString(const ui::Date &date)
+{
+	return std::to_string(date.year) + "-" + formatZeroPadding(date.month) + "-" +
+		   formatZeroPadding(date.day);
+}
+
+mirai::Date SlintDateToMiraiDate(const ui::Date &date)
+{
+	return mirai::Date(
+		date.year, static_cast<unsigned>(date.month), static_cast<unsigned>(date.day)
+	);
+}
+
+ui::Date MiraiDateToSlintDate(const mirai::Date &date)
+{
+	return {
+		.year = date.year,
+		.month = static_cast<int>(date.month),
+		.day = static_cast<int>(date.day),
+	};
+}
+
+ui::Time MiraiTimeToSlintTime(const mirai::Time &time)
+{
+	return {.hour = time.hour, .minute = time.minute, .second = 0};
+}
+
+mirai::Time SlintTimeToMiraiTime(const ui::Time &time)
+{
+	return {.hour = time.hour, .minute = time.minute};
+}