140 lines
7.1 KiB
PHP
140 lines
7.1 KiB
PHP
<?php
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use Index\Db\DbConnection;
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use Index\Db\Migration\DbMigration;
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final class ExistingStructure_20230915_233145 implements DbMigration {
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public function migrate(DbConnection $conn): void {
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$hasTorrents = false;
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$hasTorrentsFiles = false;
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$hasTorrentsPeers = false;
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$hasTorrentsPieces = false;
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$hasUsers = false;
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// check if the old tables exist
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$tables = $conn->query('SHOW TABLES');
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while($tables->next()) {
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$tableName = $tables->getString(0);
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if($tableName === 'ser_torrents')
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$hasTorrents = true;
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elseif($tableName === 'ser_torrents_files')
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$hasTorrentsFiles = true;
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elseif($tableName === 'ser_torrents_peers')
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$hasTorrentsPeers = true;
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elseif($tableName === 'ser_torrents_pieces')
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$hasTorrentsPieces = true;
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elseif($tableName === 'ser_users')
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$hasUsers = true;
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}
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if(!$hasUsers)
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$conn->execute('
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CREATE TABLE ser_users (
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user_id INT(10) UNSIGNED NOT NULL,
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user_name VARCHAR(255) NOT NULL COLLATE "utf8mb4_unicode_520_ci",
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user_colour INT(10) UNSIGNED NOT NULL,
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user_rank INT(11) NOT NULL,
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user_permissions INT(10) UNSIGNED NOT NULL,
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user_pass_key BINARY(48) NULL DEFAULT NULL,
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user_bytes_downloaded BIGINT(20) UNSIGNED NOT NULL DEFAULT "0",
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user_bytes_uploaded BIGINT(20) UNSIGNED NOT NULL DEFAULT "1000000",
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PRIMARY KEY (user_id),
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UNIQUE KEY ser_users_name_unique (user_name),
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UNIQUE KEY ser_users_pass_key_unique (user_pass_key)
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) ENGINE=InnoDB COLLATE="utf8mb4_bin";
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');
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if(!$hasTorrents)
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$conn->execute('
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CREATE TABLE ser_torrents (
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torrent_id INT(10) UNSIGNED NOT NULL AUTO_INCREMENT,
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user_id INT(10) UNSIGNED NULL DEFAULT NULL,
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torrent_hash BINARY(20) NOT NULL,
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torrent_active TINYINT(4) UNSIGNED NOT NULL DEFAULT "1",
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torrent_name VARCHAR(255) NOT NULL COLLATE "utf8mb4_bin",
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torrent_created TIMESTAMP NOT NULL DEFAULT current_timestamp(),
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torrent_approved TIMESTAMP NULL DEFAULT NULL,
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torrent_piece_length INT(10) UNSIGNED NOT NULL DEFAULT "0",
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torrent_private TINYINT(3) UNSIGNED NOT NULL DEFAULT "0",
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torrent_comment TEXT NOT NULL DEFAULT "" COLLATE "utf8mb4_bin",
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PRIMARY KEY (torrent_id),
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UNIQUE KEY ser_torrents_hash_unique (torrent_hash),
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KEY ser_torrents_active_index (torrent_active),
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KEY ser_torrents_user_foreign (user_id),
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KEY ser_torrents_approved_index (torrent_approved),
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KEY ser_torrents_private_index (torrent_private),
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CONSTRAINT ser_torrents_user_foreign
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FOREIGN KEY (user_id)
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REFERENCES ser_users (user_id)
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ON UPDATE CASCADE
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ON DELETE SET NULL
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) ENGINE=InnoDB COLLATE="utf8mb4_bin";
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');
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if(!$hasTorrentsFiles)
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$conn->execute('
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CREATE TABLE ser_torrents_files (
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file_id BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
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torrent_id INT(10) UNSIGNED NOT NULL,
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file_length BIGINT(20) UNSIGNED NOT NULL,
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file_path VARCHAR(255) NOT NULL COLLATE "utf8mb4_bin",
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PRIMARY KEY (file_id),
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UNIQUE KEY ser_torrents_files_path_unique (file_id, file_path),
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KEY ser_torrents_files_torrent_foreign (torrent_id),
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CONSTRAINT ser_torrents_files_torrent_foreign
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FOREIGN KEY (torrent_id)
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REFERENCES ser_torrents (torrent_id)
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ON UPDATE CASCADE
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ON DELETE CASCADE
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) ENGINE=InnoDB COLLATE="utf8mb4_bin";
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');
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if(!$hasTorrentsPieces)
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$conn->execute('
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CREATE TABLE ser_torrents_pieces (
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piece_id BIGINT(20) UNSIGNED NOT NULL AUTO_INCREMENT,
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torrent_id INT(10) UNSIGNED NOT NULL,
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piece_hash BINARY(20) NOT NULL,
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PRIMARY KEY (piece_id),
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KEY ser_torrents_pieces_torrent_foreign (torrent_id),
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CONSTRAINT ser_torrents_pieces_torrent_foreign
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FOREIGN KEY (torrent_id)
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REFERENCES ser_torrents (torrent_id)
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ON UPDATE CASCADE
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ON DELETE CASCADE
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) ENGINE=InnoDB COLLATE="utf8mb4_bin";
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');
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if(!$hasTorrentsPeers)
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$conn->execute('
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CREATE TABLE ser_torrents_peers (
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peer_id BINARY(20) NOT NULL,
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torrent_id INT(10) UNSIGNED NOT NULL,
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user_id INT(10) UNSIGNED NOT NULL,
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peer_address BINARY(4) NOT NULL,
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peer_port SMALLINT(5) UNSIGNED NOT NULL,
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peer_updated TIMESTAMP NOT NULL DEFAULT current_timestamp(),
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peer_expires TIMESTAMP NOT NULL DEFAULT from_unixtime(0),
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peer_agent VARCHAR(255) NOT NULL DEFAULT "" COLLATE "utf8mb4_bin",
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peer_key VARBINARY(64) NOT NULL DEFAULT "",
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peer_uploaded BIGINT(20) UNSIGNED NOT NULL,
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peer_downloaded BIGINT(20) UNSIGNED NOT NULL,
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peer_left BIGINT(20) UNSIGNED NOT NULL,
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PRIMARY KEY (peer_id, torrent_id),
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KEY ser_peers_expires_index (peer_expires),
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KEY ser_peers_torrent_foreign (torrent_id),
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KEY ser_peers_left_index (peer_left),
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KEY ser_peers_user_foreign (user_id),
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CONSTRAINT ser_peers_torrent_foreign
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FOREIGN KEY (torrent_id)
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REFERENCES ser_torrents (torrent_id)
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ON UPDATE CASCADE
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ON DELETE CASCADE,
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CONSTRAINT ser_peers_user_foreign
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FOREIGN KEY (user_id)
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REFERENCES ser_users (user_id)
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ON UPDATE CASCADE
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ON DELETE CASCADE
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) ENGINE=InnoDB COLLATE="utf8mb4_bin";
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');
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}
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}
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