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backend/database/init/01-create-database.sql

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+-- 创建数据库初始化脚本
+-- 云盘应用数据库表结构
+
+-- 用户表
+CREATE TABLE IF NOT EXISTS users (
+    id BIGINT PRIMARY KEY AUTO_INCREMENT,
+    username VARCHAR(50) NOT NULL UNIQUE,
+    email VARCHAR(100) NOT NULL UNIQUE,
+    password_hash VARCHAR(255) NOT NULL,
+    is_active BOOLEAN DEFAULT TRUE,
+    is_verified BOOLEAN DEFAULT FALSE,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+    last_login_at TIMESTAMP NULL,
+
+    INDEX idx_username (username),
+    INDEX idx_email (email),
+    INDEX idx_created_at (created_at)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+
+-- 文件表
+CREATE TABLE IF NOT EXISTS files (
+    id BIGINT PRIMARY KEY AUTO_INCREMENT,
+    user_id BIGINT NOT NULL,
+    filename VARCHAR(255) NOT NULL,
+    original_filename VARCHAR(255) NOT NULL,
+    file_path VARCHAR(500) NOT NULL,
+    file_hash VARCHAR(64) NOT NULL,
+    path_hash VARCHAR(64) NOT NULL,
+    file_size BIGINT NOT NULL DEFAULT 0,
+    mime_type VARCHAR(100) NOT NULL,
+    processing_status ENUM('pending', 'processing', 'completed', 'failed') DEFAULT 'pending',
+    is_public BOOLEAN DEFAULT FALSE,
+    is_deleted BOOLEAN DEFAULT FALSE,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+
+    FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE,
+    INDEX idx_user_id (user_id),
+    INDEX idx_file_hash (file_hash),
+    INDEX idx_path_hash (path_hash),
+    INDEX idx_processing_status (processing_status),
+    INDEX idx_created_at (created_at),
+    UNIQUE KEY unique_user_path (user_id, path_hash)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+
+-- 文件操作日志表
+CREATE TABLE IF NOT EXISTS file_operations (
+    id BIGINT PRIMARY KEY AUTO_INCREMENT,
+    user_id BIGINT NOT NULL,
+    file_id BIGINT NULL,
+    operation_type ENUM('upload', 'download', 'delete', 'rename', 'move', 'copy', 'share') NOT NULL,
+    operation_details JSON NULL,
+    ip_address VARCHAR(45) NULL,
+    user_agent TEXT NULL,
+    status ENUM('success', 'failed', 'pending') DEFAULT 'success',
+    error_message TEXT NULL,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+
+    FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE,
+    FOREIGN KEY (file_id) REFERENCES files(id) ON DELETE SET NULL,
+    INDEX idx_user_id (user_id),
+    INDEX idx_file_id (file_id),
+    INDEX idx_operation_type (operation_type),
+    INDEX idx_created_at (created_at)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+
+-- 文件分享表
+CREATE TABLE IF NOT EXISTS file_shares (
+    id BIGINT PRIMARY KEY AUTO_INCREMENT,
+    file_id BIGINT NOT NULL,
+    owner_id BIGINT NOT NULL,
+    share_token VARCHAR(64) NOT NULL UNIQUE,
+    share_type ENUM('public', 'password', 'private') DEFAULT 'public',
+    share_password VARCHAR(255) NULL,
+    expires_at TIMESTAMP NULL,
+    download_limit INT NULL,
+    download_count INT DEFAULT 0,
+    is_active BOOLEAN DEFAULT TRUE,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+
+    FOREIGN KEY (file_id) REFERENCES files(id) ON DELETE CASCADE,
+    FOREIGN KEY (owner_id) REFERENCES users(id) ON DELETE CASCADE,
+    INDEX idx_file_id (file_id),
+    INDEX idx_owner_id (owner_id),
+    INDEX idx_share_token (share_token),
+    INDEX idx_expires_at (expires_at)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+
+-- 用户会话表
+CREATE TABLE IF NOT EXISTS user_sessions (
+    id BIGINT PRIMARY KEY AUTO_INCREMENT,
+    user_id BIGINT NOT NULL,
+    session_token VARCHAR(255) NOT NULL UNIQUE,
+    refresh_token VARCHAR(255) NOT NULL UNIQUE,
+    ip_address VARCHAR(45) NULL,
+    user_agent TEXT NULL,
+    expires_at TIMESTAMP NOT NULL,
+    is_active BOOLEAN DEFAULT TRUE,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
+
+    FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE,
+    INDEX idx_user_id (user_id),
+    INDEX idx_session_token (session_token),
+    INDEX idx_refresh_token (refresh_token),
+    INDEX idx_expires_at (expires_at)
+) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci;
+
+-- 插入测试数据
+INSERT INTO users (username, email, password_hash, is_verified) VALUES
+('admin', 'admin@example.com', '$2b$12$LQv3c1yqBWVHxkd0LHAkCOYz6TtxMQJqhN8/LewxBobJOiZLWLH/K', TRUE)
+ON DUPLICATE KEY UPDATE username=username;