text: const { Model, DataTypes } = require('sequelize')
  
  const sequelize = require('../config/connection')
  
  class ProductTag extends Model {}
  
  ProductTag.init(
    {
      // define columns
      id: {
        type: DataTypes.INTEGER,
        allowNull: false,
        primaryKey: true,
        autoIncrement: true,
      },
      product_id: {
        type: DataTypes.INTEGER,
        references: { model: 'product', key:'id'},
      },
  
      tag_id:{
        type:DataTypes.INTEGER,
        references: {model:'tag', key:'id'},
      }
    },
    {
      sequelize,
      timestamps: false,
      freezeTableName: true,
      underscored: true,
      modelName: 'product_tag',
    }
  )
  
  module.exports = ProductTag
  