query.sql

CREATE EXTENSION IF NOT EXISTS "uuid-ossp";

CREATE TABLE users (
    id UUID DEFAULT uuid_generate_v4() PRIMARY KEY,
    full_name VARCHAR(255) NOT NULL,
    email VARCHAR(255) NOT NULL,
    password VARCHAR(255) NOT NULL,
    role VARCHAR(50) NOT NULL DEFAULT 'user',
    created_at TIMESTAMPTZ DEFAULT CURRENT_TIMESTAMP,
    updated_at TIMESTAMPTZ DEFAULT CURRENT_TIMESTAMP,
    CONSTRAINT chk_valid_role CHECK (role IN ('admin', 'user', 'guest'))
);

CREATE UNIQUE INDEX idx_users_email ON users (email);

CREATE TABLE books (
    id UUID DEFAULT uuid_generate_v4() PRIMARY KEY,
    user_id UUID NOT NULL,
    title VARCHAR(255) NOT NULL,
    author VARCHAR(255) NOT NULL,
    description TEXT,
    cover_photo_url VARCHAR(255),
    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
    FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE
);