class CreateApiTokens < ActiveRecord::Migration[8.1]
  def change
    create_table :api_tokens do |t|
      t.references :user, null: false, foreign_key: true, index: true
      t.string :token, null: false
      t.string :name
      t.datetime :last_used_at
      t.datetime :expires_at

      t.timestamps
    end
    add_index :api_tokens, :token, unique: true

    # Enable Row Level Security
    execute <<-SQL
      ALTER TABLE api_tokens ENABLE ROW LEVEL SECURITY;

      CREATE POLICY api_tokens_isolation_policy ON api_tokens
        USING (user_id = current_setting('app.current_user_id', true)::bigint);
    SQL
  end
end