sharp-chat/SharpChat/EventStorage/MariaDBEventStorage_Migrations.cs

69 lines
2.9 KiB
C#
Raw Normal View History

2022-08-30 15:00:58 +00:00
using MySqlConnector;
using System;
namespace SharpChat.EventStorage {
public partial class MariaDBEventStorage {
private void DoMigration(string name, Action action) {
2024-05-10 19:18:55 +00:00
bool done = (long?)RunQueryValue(
"SELECT COUNT(*) FROM `sqc_migrations` WHERE `migration_name` = @name",
new MySqlParameter("name", name)
2022-08-30 15:00:58 +00:00
) > 0;
2023-02-07 15:01:56 +00:00
if(!done) {
Logger.Write($"Running migration '{name}'...");
2022-08-30 15:00:58 +00:00
action();
RunCommand(
"INSERT INTO `sqc_migrations` (`migration_name`) VALUES (@name)",
new MySqlParameter("name", name)
2022-08-30 15:00:58 +00:00
);
}
}
public void RunMigrations() {
2022-08-30 15:00:58 +00:00
RunCommand(
"CREATE TABLE IF NOT EXISTS `sqc_migrations` ("
+ "`migration_name` VARCHAR(255) NOT NULL,"
+ "`migration_completed` TIMESTAMP NOT NULL DEFAULT current_timestamp(),"
+ "UNIQUE INDEX `migration_name` (`migration_name`),"
+ "INDEX `migration_completed` (`migration_completed`)"
+ ") COLLATE='utf8mb4_unicode_ci' ENGINE=InnoDB;"
2022-08-30 15:00:58 +00:00
);
DoMigration("create_events_table", CreateEventsTable);
DoMigration("allow_null_target", AllowNullTarget);
}
private void AllowNullTarget() {
RunCommand(
"ALTER TABLE `sqc_events`"
+ " CHANGE COLUMN `event_target` `event_target` VARBINARY(255) NULL AFTER `event_type`;"
);
2022-08-30 15:00:58 +00:00
}
private void CreateEventsTable() {
2022-08-30 15:00:58 +00:00
RunCommand(
"CREATE TABLE `sqc_events` ("
+ "`event_id` BIGINT(20) NOT NULL,"
+ "`event_sender` BIGINT(20) UNSIGNED NULL DEFAULT NULL,"
+ "`event_sender_name` VARCHAR(255) NULL DEFAULT NULL,"
+ "`event_sender_colour` INT(11) NULL DEFAULT NULL,"
+ "`event_sender_rank` INT(11) NULL DEFAULT NULL,"
+ "`event_sender_nick` VARCHAR(255) NULL DEFAULT NULL,"
+ "`event_sender_perms` INT(11) NULL DEFAULT NULL,"
+ "`event_created` TIMESTAMP NOT NULL DEFAULT current_timestamp(),"
+ "`event_deleted` TIMESTAMP NULL DEFAULT NULL,"
+ "`event_type` VARBINARY(255) NOT NULL,"
+ "`event_target` VARBINARY(255) NOT NULL,"
+ "`event_flags` TINYINT(3) UNSIGNED NOT NULL,"
+ "`event_data` BLOB NULL DEFAULT NULL,"
+ "PRIMARY KEY (`event_id`),"
+ "INDEX `event_target` (`event_target`),"
+ "INDEX `event_type` (`event_type`),"
+ "INDEX `event_sender` (`event_sender`),"
+ "INDEX `event_datetime` (`event_created`),"
+ "INDEX `event_deleted` (`event_deleted`)"
+ ") COLLATE='utf8mb4_unicode_ci' ENGINE=InnoDB;"
2022-08-30 15:00:58 +00:00
);
}
}
}