import { DataTypes } from 'sequelize';
export default (sequelize) => sequelize.define('volumes', {
  volume_id:   { type: DataTypes.INTEGER, primaryKey: true, autoIncrement: true },
  project_id:  { type: DataTypes.INTEGER, allowNull: false },
  volume_code: { type: DataTypes.STRING(100), allowNull: false, unique: true },
  title:       { type: DataTypes.STRING(255) },
  created_at:  { type: DataTypes.DATE },
  updated_at:  { type: DataTypes.DATE },
}, { indexes: [{ fields:['project_id'] }, { unique:true, fields:['volume_code'] }] });
