/**
 * @param { import("knex").Knex } knex
 * @returns { Promise<void> }
 */
exports.up = function(knex) {
  return knex.schema
    .createTable('place_ratings', function (table) {
      table.uuid('id').primary().defaultTo(knex.raw(`gen_random_uuid()`));
      table.uuid('place_id').references('id').inTable('places').onDelete('CASCADE');
      table.uuid('user_id').references('id').inTable('users').onDelete('CASCADE');
      table.integer('rating').notNullable();
      table.timestamps(true, true);
    })
};

/**
 * @param { import("knex").Knex } knex
 * @returns { Promise<void> }
 */
exports.down = function(knex) {
  knex.schema.dropTable('place_ratings');
};