CREATE EXTENSION IF NOT EXISTS pgcrypto;

CREATE TABLE users (
    id uuid PRIMARY KEY DEFAULT GEN_RANDOM_UUID(),
    name text NOT NULL UNIQUE,
    created_at timestamptz NOT NULL DEFAULT CURRENT_TIMESTAMP,
    updated_at timestamptz
);

CREATE TABLE repositories (
    id uuid PRIMARY KEY DEFAULT GEN_RANDOM_UUID(),
    user_id uuid NOT NULL REFERENCES users (id) ON DELETE CASCADE,
    name text NOT NULL,
    created_at timestamptz NOT NULL DEFAULT CURRENT_TIMESTAMP,
    updated_at timestamptz,
    UNIQUE (user_id, name)
);