| CREATE DATABASE IF NOT EXISTS g8backend; |
| USE g8backend; |
| |
| CREATE TABLE IF NOT EXISTS `users` ( |
| user_id INT AUTO_INCREMENT PRIMARY KEY, |
| user_name VARCHAR(255) NOT NULL, |
| password VARCHAR(255) NOT NULL, |
| email VARCHAR(255) NOT NULL UNIQUE, |
| passkey VARCHAR(255) NOT NULL UNIQUE |
| ); |
| |
| CREATE TABLE IF NOT EXISTS `torrents` ( |
| torrent_id INT AUTO_INCREMENT PRIMARY KEY, |
| user_id INT NOT NULL, |
| torrent_name VARCHAR(255) NOT NULL, |
| info_hash BINARY(20) NOT NULL, |
| file_size FLOAT NOT NULL, |
| FOREIGN KEY (user_id) REFERENCES users(user_id) |
| ); |
| |
| CREATE TABLE IF NOT EXISTS `peers` ( |
| passkey VARCHAR(255) NOT NULL, |
| info_hash BINARY(20) NOT NULL, |
| peer_id VARCHAR(20) NOT NULL, |
| ip_address VARCHAR(128) NOT NULL, |
| port INT NOT NULL, |
| uploaded FLOAT NOT NULL, |
| downloaded FLOAT NOT NULL, |
| last_seen TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, |
| FOREIGN KEY (passkey) REFERENCES users(passkey), |
| PRIMARY KEY (passkey, info_hash, peer_id) |
| ); |
| |
| CREATE TABLE IF NOT EXISTS `posts` ( |
| post_id INT AUTO_INCREMENT PRIMARY KEY, |
| user_id INT NOT NULL, |
| post_title VARCHAR(255) NOT NULL, |
| post_content TEXT NOT NULL, |
| post_type ENUM('resource', 'discussion') NOT NULL, |
| created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP, |
| FOREIGN KEY (user_id) REFERENCES users(user_id) |
| ); |
| |
| CREATE TABLE IF NOT EXISTS `post_likes` ( |
| user_id INT NOT NULL, |
| post_id INT NOT NULL, |
| FOREIGN KEY (user_id) REFERENCES users(user_id), |
| FOREIGN KEY (post_id) REFERENCES posts(post_id), |
| PRIMARY KEY (user_id, post_id) |
| ); |