'use strict';

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

    await queryInterface.addIndex("collection_groups", ["collectionId", "groupId"]);
    await queryInterface.addIndex("collection_groups", ["groupId"]);
    await queryInterface.addIndex("collection_groups", ["deletedAt"]);
  },

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