server/models/channel.js

   1 /**
   2  * Channel Model
   3  */
   4
   5 module.exports = function(sequelize, DataTypes) {
   6
   7   var Channel = sequelize.define('Channel', {
   8     name: {
   9       type: DataTypes.STRING,
  10       validate: {
  11         isUnique: function(name, next) {
  12           Channel
  13             .find({
  14               where: {
  15                 name: name
  16               }
  17             })
  18             .done(function(error, channel) {
  19               if (error)
  20                 next(error);
  21
  22               if (channel)
  23                 next({
  24                   message: 'name already used'
  25                 });
  26
  27               next();
  28             });
  29         }
  30       }
  31     },
  32     title: DataTypes.STRING,
  33     link: DataTypes.STRING,
  34     icon: DataTypes.STRING,
  35     position: DataTypes.STRING
  36   }, {
  37     tableName: 'channels',
  38     associate: function(models) {
  39       Channel.belongsToMany(models.User, {
  40         through: 'user_has_channels'
  41       });
  42     }
  43   });
  44
  45   return Channel;
  46 };