Class: SwitchboardChannel

Inherits:
ApplicationCable::Channel show all
Defined in:
app/channels/switchboard_channel.rb

Overview

Delivers switchboard status cards only for employees on the viewer's watch
list. Stream selection happens on the server so a client cannot subscribe to
another employee by changing the cable element's attributes.

Instance Method Summary collapse

Methods inherited from ApplicationCable::Channel

#renderer

Instance Method Details

#subscribed ⇒ void

This method returns an undefined value.

Authorizes the viewer and starts one internal stream per watched employee.



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# File 'app/channels/switchboard_channel.rb', line 10

def subscribed
  viewer = &.party
  return reject unless viewer.is_a?(Employee)

  ability = CrmAbility.new(viewer)
  return reject unless ability.can?(:read, EmployeePhoneStatus)

  can_manage = ability.can?(:manage, EmployeePhoneStatus)
  stream_from EmployeePhoneStatus::BroadcastSwitchboard.refresh_stream_name(can_manage:)
  viewer.effective_watch_list_ids.each do |employee_id|
    stream_from EmployeePhoneStatus.switchboard_stream_name(employee_id, can_manage:)
  end
end