77 lines
3.7 KiB
C#
77 lines
3.7 KiB
C#
using MySqlConnector;
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using System;
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namespace SharpChat.EventStorage {
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public partial class MariaDBEventStorage {
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private void DoMigration(string name, Action action) {
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bool done = (long?)RunQueryValue(
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"SELECT COUNT(*) FROM `sqc_migrations` WHERE `migration_name` = @name",
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new MySqlParameter("name", name)
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) > 0;
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if(!done) {
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Logger.Write($"Running migration '{name}'...");
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action();
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RunCommand(
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"INSERT INTO `sqc_migrations` (`migration_name`) VALUES (@name)",
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new MySqlParameter("name", name)
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);
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}
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}
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public void RunMigrations() {
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RunCommand(
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"CREATE TABLE IF NOT EXISTS `sqc_migrations` ("
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+ "`migration_name` VARCHAR(255) NOT NULL,"
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+ "`migration_completed` TIMESTAMP NOT NULL DEFAULT current_timestamp(),"
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+ "UNIQUE INDEX `migration_name` (`migration_name`),"
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+ "INDEX `migration_completed` (`migration_completed`)"
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+ ") COLLATE='utf8mb4_unicode_ci' ENGINE=InnoDB;"
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);
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DoMigration("create_events_table", CreateEventsTable);
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DoMigration("allow_null_target", AllowNullTarget);
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DoMigration("update_event_type_names", UpdateEventTypeNames);
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}
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private void UpdateEventTypeNames() {
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RunCommand(@"UPDATE sqc_events SET event_type = ""msg:add"" WHERE event_type = ""SharpChat.Events.ChatMessage""");
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RunCommand(@"UPDATE sqc_events SET event_type = ""user:connect"" WHERE event_type = ""SharpChat.Events.UserConnectEvent""");
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RunCommand(@"UPDATE sqc_events SET event_type = ""user:disconnect"" WHERE event_type = ""SharpChat.Events.UserDisconnectEvent""");
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RunCommand(@"UPDATE sqc_events SET event_type = ""chan:join"" WHERE event_type = ""SharpChat.Events.UserChannelJoinEvent""");
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RunCommand(@"UPDATE sqc_events SET event_type = ""chan:leave"" WHERE event_type = ""SharpChat.Events.UserChannelLeaveEvent""");
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}
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private void AllowNullTarget() {
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RunCommand(
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"ALTER TABLE `sqc_events`"
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+ " CHANGE COLUMN `event_target` `event_target` VARBINARY(255) NULL AFTER `event_type`;"
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);
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}
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private void CreateEventsTable() {
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RunCommand(
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"CREATE TABLE `sqc_events` ("
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+ "`event_id` BIGINT(20) NOT NULL,"
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+ "`event_sender` BIGINT(20) UNSIGNED NULL DEFAULT NULL,"
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+ "`event_sender_name` VARCHAR(255) NULL DEFAULT NULL,"
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+ "`event_sender_colour` INT(11) NULL DEFAULT NULL,"
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+ "`event_sender_rank` INT(11) NULL DEFAULT NULL,"
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+ "`event_sender_nick` VARCHAR(255) NULL DEFAULT NULL,"
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+ "`event_sender_perms` INT(11) NULL DEFAULT NULL,"
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+ "`event_created` TIMESTAMP NOT NULL DEFAULT current_timestamp(),"
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+ "`event_deleted` TIMESTAMP NULL DEFAULT NULL,"
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+ "`event_type` VARBINARY(255) NOT NULL,"
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+ "`event_target` VARBINARY(255) NOT NULL,"
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+ "`event_flags` TINYINT(3) UNSIGNED NOT NULL,"
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+ "`event_data` BLOB NULL DEFAULT NULL,"
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+ "PRIMARY KEY (`event_id`),"
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+ "INDEX `event_target` (`event_target`),"
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+ "INDEX `event_type` (`event_type`),"
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+ "INDEX `event_sender` (`event_sender`),"
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+ "INDEX `event_datetime` (`event_created`),"
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+ "INDEX `event_deleted` (`event_deleted`)"
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+ ") COLLATE='utf8mb4_unicode_ci' ENGINE=InnoDB;"
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);
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}
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}
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}
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