73 lines
4.2 KiB
C#
73 lines
4.2 KiB
C#
using System;
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namespace SharpChat.Messages.Storage {
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public partial class ADOMessageStorage {
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private const string CREATE_MESSAGES_TABLE = @"create_msgs_table";
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private const string LEGACY_CREATE_EVENTS_TABLE = @"create_events_table";
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public void RunMigrations() {
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Wrapper.RunCommand(
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@"CREATE TABLE IF NOT EXISTS `sqc_migrations` ("
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+ @"`migration_name` " + Wrapper.VarCharType(255) + @" PRIMARY KEY,"
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+ @"`migration_completed` " + Wrapper.TimestampType + @" NOT NULL DEFAULT 0"
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+ @");"
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);
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Wrapper.RunCommand(@"CREATE INDEX IF NOT EXISTS `sqc_migrations_completed_index` ON `sqc_migrations` (`migration_completed`);");
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DoMigration(CREATE_MESSAGES_TABLE, CreateMessagesTable);
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}
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private bool CheckMigration(string name) {
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return Wrapper.RunQueryValue(
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@"SELECT `migration_completed` IS NOT NULL FROM `sqc_migrations` WHERE `migration_name` = @name LIMIT 1",
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Wrapper.CreateParam(@"name", name)
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) is not null;
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}
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private void DoMigration(string name, Action action) {
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if(!CheckMigration(name)) {
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Logger.Write($@"Running migration '{name}'...");
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action();
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Wrapper.RunCommand(
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@"INSERT INTO `sqc_migrations` (`migration_name`, `migration_completed`) VALUES (@name, " + Wrapper.DateTimeNow() + @")",
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Wrapper.CreateParam(@"name", name)
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);
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}
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}
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private void CreateMessagesTable() {
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Wrapper.RunCommand(
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@"CREATE TABLE `sqc_messages` ("
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+ @"`msg_id` " + Wrapper.BigIntType(20) + @" PRIMARY KEY,"
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+ @"`msg_channel_id` " + Wrapper.VarBinaryType(255) + @" NOT NULL,"
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+ @"`msg_sender_id` " + Wrapper.BigUIntType(20) + @" NOT NULL,"
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+ @"`msg_sender_name` " + Wrapper.VarCharType(255) + @" NOT NULL COLLATE " + Wrapper.UnicodeCollation + @","
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+ @"`msg_sender_colour` " + Wrapper.IntType(11) + @" NOT NULL,"
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+ @"`msg_sender_rank` " + Wrapper.IntType(11) + @" NOT NULL,"
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+ @"`msg_sender_nick` " + Wrapper.VarCharType(255) + @" NULL DEFAULT NULL COLLATE " + Wrapper.UnicodeCollation + @","
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+ @"`msg_sender_perms` " + Wrapper.IntType(11) + @" NOT NULL,"
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+ @"`msg_text` " + Wrapper.TextType + @" NOT NULL COLLATE " + Wrapper.UnicodeCollation + @","
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+ @"`msg_flags` " + Wrapper.TinyUIntType(3) + @" NOT NULL,"
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+ @"`msg_created` " + Wrapper.TimestampType + @" NOT NULL DEFAULT 0,"
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+ @"`msg_edited` " + Wrapper.TimestampType + @" NULL DEFAULT NULL,"
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+ @"`msg_deleted` " + Wrapper.TimestampType + @" NULL DEFAULT NULL"
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+ @");"
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);
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Wrapper.RunCommand(@"CREATE INDEX `sqc_messages_channel_index` ON `sqc_messages` (`msg_channel_id`);");
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Wrapper.RunCommand(@"CREATE INDEX `sqc_messages_sender_index` ON `sqc_messages` (`msg_sender_id`);");
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Wrapper.RunCommand(@"CREATE INDEX `sqc_messages_flags_index` ON `sqc_messages` (`msg_flags`);");
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Wrapper.RunCommand(@"CREATE INDEX `sqc_messages_created_index` ON `sqc_messages` (`msg_created`);");
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Wrapper.RunCommand(@"CREATE INDEX `sqc_messages_edited_index` ON `sqc_messages` (`msg_edited`);");
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Wrapper.RunCommand(@"CREATE INDEX `sqc_messages_deleted_index` ON `sqc_messages` (`msg_deleted`);");
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if(Wrapper.SupportsJson && CheckMigration(LEGACY_CREATE_EVENTS_TABLE))
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Wrapper.RunCommand(
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@"INSERT INTO `sqc_messages`"
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+ @" SELECT `event_id`, " + Wrapper.ToLower(@"`event_target`") + @", `event_sender`, `event_sender_name`"
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+ @", `event_sender_colour`, `event_sender_rank`, `event_sender_nick`, `event_sender_perms`"
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+ @", " + Wrapper.JsonValue(@"`event_data`", @"$.text") + @", `event_flags` & 1, `event_created`, NULL, `event_deleted`"
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+ @" FROM `sqc_events` WHERE `event_type` = 'SharpChat.Events.ChatMessage';", 1800
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);
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}
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}
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}
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