following-model.js

//Following Model
var _ = require('underscore');

module.exports = function(sequelize, DataTypes) {
  return sequelize.define('following', {
    following: {
      type: DataTypes.INTEGER,
      allowNull: false,
      validate: {
        isBoolean: function (value) {
          if (typeof value !== 'number') {
            throw new Error('following must be a number');
          }
        }
      }
    }
  },
  {
    //instance can be used anywhere in an instance
    instanceMethods: {
      //return only JSON the public should see
      toPublicJSON: function () {
        var json = this.toJSON();
        json.name = json.user.profile.firstName;
        json.job = json.user.profile.job;
        json.image = json.user.profile.image;
        //console.log(json);
        return _.pick(json, 'id', 'createdAt', 'updatedAt', 'job', 'name', 'image');
      }
    }
  });

};

follwing-people-route.js

//route
app.get('/followings-people', middleware.requireAuthentication, function(req, res) {
    var query = req.query;
    var where = {
      userId: req.user.get('id')
    };

    var include = [
      {model: db.user, include: [
        {model: db.profile}
      ]}
    ];

    db.following.findAll({where: where, include: include}).then(

      function(following) {
        res.json(following.map(function(following) {
          return following.toPublicJSON();
        }));
      },

      function(e) {
        res.status(500).send();
      }

    );

  });
  
  
  

profile-model.js

module.exports = function(sequelize, DataTypes) {
  return sequelize.define('profiles', {
    firstName: {
      type: DataTypes.STRING,
      allowNull: false,
      validate: {
        isString: function (value) {
          if (typeof value !== 'string') {
            throw new Error('Completed must be a string');
          }
        },
        //length 1 or greater or less than 250
        len: [1, 250]
      }
    },
    lastName: {
      type: DataTypes.STRING,
      allowNull: false,
      validate: {
        isString: function (value) {
          if (typeof value !== 'string') {
            throw new Error('Completed must be a string');
          }
        },
        //length 1 or greater or less than 250
        len: [1, 250]
      }
    },
    job: {
      type: DataTypes.STRING,
      allowNull: false,
      validate: {
        isString: function (value) {
          if (typeof value !== 'string') {
            throw new Error('Completed must be a string');
          }
        },
        //length 1 or greater or less than 250
        len: [1, 250]
      }
    },
    image: {
      type: DataTypes.STRING,
      allowNull: false,
      validate: {
        isString: function (value) {
          if (typeof value !== 'string') {
            throw new Error('Completed must be a string');
          }
        },
        //length 1 or greater or less than 250
        len: [1, 250]
      }
    },
    website: {
      type: DataTypes.STRING,
      allowNull: false,
      validate: {
        isString: function (value) {
          if (typeof value !== 'string') {
            throw new Error('Completed must be a string');
          }
        },
        //length 1 or greater or less than 250
        len: [1, 250]
      }
    },
    completed: {
      type: DataTypes.BOOLEAN,
      allowNull: false,
      defaultValue: false,
      validate: {
        isBoolean: function (value) {
          if (typeof value !== 'boolean') {
            throw new Error('Completed must be a boolean');
          }
        }
      }
    }
  });
};