"use strict";

module.exports = {
  up: async (queryInterface, Sequelize) => {
    await queryInterface.createTable("group_users", {
      userId: {
        type: Sequelize.UUID,
        allowNull: false,
        references: {
          model: "users"
        }
      },
      groupId: {
        type: Sequelize.UUID,
        allowNull: false,
        references: {
          model: "groups"
        }
      },
      createdById: {
        type: Sequelize.UUID,
        allowNull: false,
        references: {
          model: "users"
        }
      },
      createdAt: {
        type: Sequelize.DATE,
        allowNull: false
      },
      updatedAt: {
        type: Sequelize.DATE,
        allowNull: false
      },
      deletedAt: {
        type: Sequelize.DATE,
        allowNull: true
      }
    });

    await queryInterface.addIndex("group_users", ["groupId", "userId"]);
    await queryInterface.addIndex("group_users", ["userId"]);
    await queryInterface.addIndex("group_users", ["deletedAt"]);
  },

  down: async (queryInterface, Sequelize) => {
    return queryInterface.dropTable("group_users");
  }
};