Vulcan/packages/nova-notifications/lib/custom_fields.js

if (typeof Settings !== "undefined") {
  Settings.addField({
    fieldName: 'emailNotifications',
    fieldSchema: {
      type: Boolean,
      optional: true,
      defaultValue: true,
      autoform: {
        group: 'notifications',
        instructions: 'Enable email notifications for new posts and new comments (requires restart).'
      }
    }
  });
}

// make it possible to disable notifications on a per-comment basis
if (typeof Comments !== "undefined") {
  Comments.addField(
    {
      fieldName: 'disableNotifications',
      fieldSchema: {
        type: Boolean,
        optional: true,
        autoform: {
          omit: true
        }
      }
    }
  );
}

if (typeof Users !== "undefined") {
  // Add notifications options to user profile settings
  Users.addField([
    {
      fieldName: 'telescope.notifications.users',
      fieldSchema: {
        label: 'New users',
        type: Boolean,
        optional: true,
        defaultValue: false,
        editableBy: ['admin'],
        autoform: {
          group: 'Email Notifications'
        }
      }
    },
    {
      fieldName: 'telescope.notifications.posts',
      fieldSchema: {
        label: 'New posts',
        type: Boolean,
        optional: true,
        defaultValue: false,
        editableBy: ['admin', 'member'],
        autoform: {
          group: 'Email Notifications'
        }
      }
    },
    {
      fieldName: 'telescope.notifications.comments',
      fieldSchema: {
        label: 'Comments on my posts',
        type: Boolean,
        optional: true,
        defaultValue: true,
        editableBy: ['admin', 'member'],
        autoform: {
          group: 'Email Notifications'
        }
      }
    },
    {
      fieldName: 'telescope.notifications.replies',
      fieldSchema: {
        label: 'Replies to my comments',
        type: Boolean,
        optional: true,
        defaultValue: true,
        editableBy: ['admin', 'member'],
        autoform: {
          group: 'Email Notifications'
        }
      }
    }
  ]);
}