Separate world expedition source files

2026-06-11 11:48:37 +00:00 · 2020-10-17 22:02:13 -04:00
parent 58b3708a47
commit 0f051b68ae
11 changed files with 705 additions and 539 deletions
@@ -0,0 +1,200 @@
+/**
+ * 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_database.h"
+#include "expedition.h"
+#include "worlddb.h"
+
+void ExpeditionDatabase::PurgeExpiredExpeditions()
+{
+	std::string query = SQL(
+		SELECT
+			expedition_details.id
+		FROM expedition_details
+			LEFT JOIN instance_list ON expedition_details.instance_id = instance_list.id
+			LEFT JOIN
+				(
+					SELECT expedition_id, COUNT(*) member_count
+					FROM expedition_members
+					GROUP BY expedition_id
+				) expedition_members
+				ON expedition_members.expedition_id = expedition_details.id
+		WHERE
+			instance_list.id IS NULL
+			OR expedition_members.member_count IS NULL
+			OR (instance_list.start_time + instance_list.duration) <= UNIX_TIMESTAMP();
+	);
+
+	auto results = database.QueryDatabase(query);
+	if (results.Success())
+	{
+		std::vector<uint32_t> expedition_ids;
+		for (auto row = results.begin(); row != results.end(); ++row)
+		{
+			expedition_ids.emplace_back(static_cast<uint32_t>(strtoul(row[0], nullptr, 10)));
+		}
+		ExpeditionDatabase::DeleteExpeditions(expedition_ids);
+	}
+}
+
+void ExpeditionDatabase::PurgeExpiredCharacterLockouts()
+{
+	std::string query = SQL(
+		DELETE FROM character_expedition_lockouts
+		WHERE expire_time <= NOW();
+	);
+
+	database.QueryDatabase(query);
+}
+
+std::vector<Expedition> ExpeditionDatabase::LoadExpeditions()
+{
+	std::vector<Expedition> expeditions;
+
+	std::string query = SQL(
+		SELECT
+			expedition_details.id,
+			expedition_details.instance_id,
+			instance_list.zone,
+			instance_list.start_time,
+			instance_list.duration,
+			expedition_members.character_id
+		FROM expedition_details
+			INNER JOIN instance_list ON expedition_details.instance_id = instance_list.id
+			INNER JOIN expedition_members ON expedition_members.expedition_id = expedition_details.id
+		ORDER BY expedition_details.id;
+	);
+
+	auto results = database.QueryDatabase(query);
+	if (results.Success())
+	{
+		uint32_t last_expedition_id = 0;
+
+		for (auto row = results.begin(); row != results.end(); ++row)
+		{
+			uint32_t expedition_id = strtoul(row[0], nullptr, 10);
+
+			if (last_expedition_id != expedition_id)
+			{
+				expeditions.emplace_back(
+					static_cast<uint32_t>(strtoul(row[0], nullptr, 10)), // expedition_id
+					static_cast<uint32_t>(strtoul(row[1], nullptr, 10)), // dz_instance_id
+					static_cast<uint32_t>(strtoul(row[2], nullptr, 10)), // dz_zone_id
+					static_cast<uint32_t>(strtoul(row[3], nullptr, 10)), // start_time
+					static_cast<uint32_t>(strtoul(row[4], nullptr, 10))  // duration
+				);
+			}
+
+			last_expedition_id = expedition_id;
+
+			uint32_t member_id = static_cast<uint32_t>(strtoul(row[5], nullptr, 10));
+			expeditions.back().AddMember(member_id);
+		}
+	}
+
+	return expeditions;
+}
+
+Expedition ExpeditionDatabase::LoadExpedition(uint32_t expedition_id)
+{
+	LogExpeditions("Loading expedition [{}] for world cache", expedition_id);
+
+	Expedition expedition;
+
+	std::string query = fmt::format(SQL(
+		SELECT
+			expedition_details.id,
+			expedition_details.instance_id,
+			instance_list.zone,
+			instance_list.start_time,
+			instance_list.duration,
+			expedition_members.character_id
+		FROM expedition_details
+			INNER JOIN instance_list ON expedition_details.instance_id = instance_list.id
+			INNER JOIN expedition_members ON expedition_members.expedition_id = expedition_details.id
+		WHERE expedition_details.id = {};
+	), expedition_id);
+
+	auto results = database.QueryDatabase(query);
+	if (results.Success())
+	{
+		bool created = false;
+		for (auto row = results.begin(); row != results.end(); ++row)
+		{
+			if (!created)
+			{
+				expedition = Expedition{
+					static_cast<uint32_t>(strtoul(row[0], nullptr, 10)), // expedition_id
+					static_cast<uint32_t>(strtoul(row[1], nullptr, 10)), // dz_instance_id
+					static_cast<uint32_t>(strtoul(row[2], nullptr, 10)), // dz_zone_id
+					static_cast<uint32_t>(strtoul(row[3], nullptr, 10)), // start_time
+					static_cast<uint32_t>(strtoul(row[4], nullptr, 10))  // duration
+				};
+				created = true;
+			}
+
+			auto member_id = static_cast<uint32_t>(strtoul(row[5], nullptr, 10));
+			expedition.AddMember(member_id);
+		}
+	}
+
+	return expedition;
+}
+
+void ExpeditionDatabase::DeleteExpeditions(const std::vector<uint32_t>& expedition_ids)
+{
+	LogExpeditionsDetail("Deleting [{}] expedition(s)", expedition_ids.size());
+
+	std::string expedition_ids_query;
+	for (const auto& expedition_id : expedition_ids)
+	{
+		fmt::format_to(std::back_inserter(expedition_ids_query), "{},", expedition_id);
+	}
+
+	if (!expedition_ids_query.empty())
+	{
+		expedition_ids_query.pop_back(); // trailing comma
+
+		std::string query = fmt::format(
+			"DELETE FROM expedition_details WHERE id IN ({});", expedition_ids_query
+		);
+		database.QueryDatabase(query);
+
+		query = fmt::format(
+			"DELETE FROM expedition_members WHERE expedition_id IN ({});", expedition_ids_query
+		);
+		database.QueryDatabase(query);
+
+		query = fmt::format(
+			"DELETE FROM expedition_lockouts WHERE expedition_id IN ({});", expedition_ids_query
+		);
+		database.QueryDatabase(query);
+	}
+}
+
+void ExpeditionDatabase::UpdateDzDuration(uint16_t instance_id, uint32_t new_duration)
+{
+	std::string query = fmt::format(
+		"UPDATE instance_list SET duration = {} WHERE id = {};",
+		new_duration, instance_id
+	);
+
+	database.QueryDatabase(query);
+}