singlemail.js

var keystone = require('keystone'),
Types = keystone.Field.Types;

var SingleMail = new keystone.List('SingleMail', {
  map: { name: 'title' },
  autokey: {path: 'key', from: 'title' },
  defaultSort: '-sendAt'
});

SingleMail.add({
  title: { type: String, required: true, label: 'Заголовок' },
  image: { type: Types.CloudinaryImage, label: 'Изображение' },
  state: { type: Types.Select, options: [{value: 'draft', label: 'Черновик'}, {value: 'active', label: 'Активно'}],
         default: 'draft', index: true, label: 'Состояние' },
  groups: { type: Types.Relationship, ref: 'UserGroup', many: true, label: 'Группы' },
  message: { type: Types.Html, wysiwyg: true, height: 200, label: 'Сообщение' },
  link: {type: Types.Url, label: 'Ссылка'},
  template: { type: Types.Select, options: [{value: 'email-default', label: 'Обычное письмо'}],
            default: 'email-default', label: 'Шаблон'},
  fromName: { type: String, default: 'MobilAp', label: 'От кого'},
  fromEmail: { type: Types.Email, default: 'contact@mobilap.biz', label: 'Откуда'},
  sendAt: { type: Types.Datetime, default: Date.now, label: 'Дата отправления' },
  complete: {type: Boolean, noedit: true, label: 'Выполнено'},
  sendCounter: {type: Number, noedit: true, label: 'Отправлено'},
  openCounter: {type: Number, noedit: true, label: 'Открыто'},
});

SingleMail.schema.pre('save', function(next) {
  //this.wasNew = this.isNew;
  if (this.complete && this.state == 'active' && this.sendAt > new Date()) {
    this.complete = false;
  }
  next();
})

SingleMail.schema.methods.sendEmail = function(callback) {
  
  var singleMail = this;
  
  keystone.list('User').model.find()
    .where('groups').in(singleMail.groups)
    .where('subscribed', true)
    .exec(function(err, users) {
      
      if (err) return callback(err);

      SingleMail.model.update({_id: email.id}, {$set: {complete: true}, $inc: {sendCounter: users.length}}, function(err) {
        if(err) console.log(err);
      });
      
      new keystone.Email(singleMail.template).send({
	to: users,
	from: {
	  name: singleMail.fromName,
	  email: singleMail.fromEmail
	},
	subject: singleMail.title,
	mail: singleMail,
        web_view_url: 'http://mobilap.biz/email/'+singleMail.id,
        unsubscribe_url: 'http://mobilap.biz/unsubscribe'
      }, callback);
    });
}

SingleMail.defaultColumns = 'title, state, groups, sendAt, complete|10%, sendCounter|10%, openCounter|10%';
SingleMail.register();