[Expeditions] Refactor expedition requests (#1301)

Move ExpeditionLockoutTimer to common

This simplifies expedition request conflict checks and uses repository
for the queries instead of processing the query result directly.

common/expedition_lockout_timer.cpp

@@ -0,0 +1,101 @@
+/**
+ * EQEmulator: Everquest Server Emulator
+ * Copyright (C) 2001-2020 EQEmulator Development Team (https://github.com/EQEmu/Server)
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; version 2 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY except by those people which sell it, which
+ * are required to give you total support for your newly bought product;
+ * without even the implied warranty of MERCHANTABILITY or FITNESS FOR
+ * A PARTICULAR PURPOSE. See the GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ *
+ */
+
+#include "expedition_lockout_timer.h"
+#include "../common/string_util.h"
+#include "../common/rulesys.h"
+#include "../common/util/uuid.h"
+#include <fmt/format.h>
+
+const char* const DZ_REPLAY_TIMER_NAME = "Replay Timer"; // see December 14, 2016 patch notes
+
+ExpeditionLockoutTimer::ExpeditionLockoutTimer(
+	std::string expedition_uuid, std::string expedition_name,
+	std::string event_name, uint64_t expire_time, uint32_t duration
+) :
+	m_expedition_uuid{std::move(expedition_uuid)},
+	m_expedition_name{std::move(expedition_name)},
+	m_event_name{std::move(event_name)},
+	m_expire_time(std::chrono::system_clock::from_time_t(expire_time)),
+	m_duration(duration)
+{
+	if (m_event_name == DZ_REPLAY_TIMER_NAME)
+	{
+		m_is_replay_timer = true;
+	}
+}
+
+ExpeditionLockoutTimer ExpeditionLockoutTimer::CreateLockout(
+	const std::string& expedition_name, const std::string& event_name, uint32_t seconds, std::string uuid)
+{
+	seconds = static_cast<uint32_t>(seconds * RuleR(Expedition, LockoutDurationMultiplier));
+
+	if (uuid.empty())
+	{
+		uuid = EQ::Util::UUID::Generate().ToString();
+	}
+
+	ExpeditionLockoutTimer lockout{uuid, expedition_name, event_name, 0, seconds};
+	lockout.Reset(); // sets expire time
+	return lockout;
+}
+
+uint32_t ExpeditionLockoutTimer::GetSecondsRemaining() const
+{
+	auto now = std::chrono::system_clock::now();
+	if (m_expire_time > now)
+	{
+		auto remaining = m_expire_time - now;
+		return static_cast<uint32_t>(std::chrono::duration_cast<std::chrono::seconds>(remaining).count());
+	}
+	return 0;
+}
+
+ExpeditionLockoutTimer::DaysHoursMinutes ExpeditionLockoutTimer::GetDaysHoursMinutesRemaining() const
+{
+	auto seconds = GetSecondsRemaining();
+	return ExpeditionLockoutTimer::DaysHoursMinutes{
+		fmt::format_int(seconds / 86400).str(),       // days
+		fmt::format_int((seconds / 3600) % 24).str(), // hours
+		fmt::format_int((seconds / 60) % 60).str()    // minutes
+	};
+}
+
+bool ExpeditionLockoutTimer::IsSameLockout(const ExpeditionLockoutTimer& compare_lockout) const
+{
+	return compare_lockout.IsSameLockout(GetExpeditionName(), GetEventName());
+}
+
+bool ExpeditionLockoutTimer::IsSameLockout(
+	const std::string& expedition_name, const std::string& event_name) const
+{
+	return GetExpeditionName() == expedition_name && GetEventName() == event_name;
+}
+
+void ExpeditionLockoutTimer::AddLockoutTime(int seconds)
+{
+	seconds = static_cast<uint32_t>(seconds * RuleR(Expedition, LockoutDurationMultiplier));
+
+	auto new_duration = std::max(0, static_cast<int>(m_duration.count()) + seconds);
+
+	auto start_time = m_expire_time - m_duration;
+	m_duration = std::chrono::seconds(new_duration);
+	m_expire_time = start_time + m_duration;
+}