Class: Decidim::DemoteMembership

Inherits:
Command
  • Object
show all
Defined in:
app/commands/decidim/demote_membership.rb

Overview

A command with all the business logic to demote an admin. This means removing their admin right and converting them to a basic member. It is the counterpart of ‘PromoteMembership`.

Instance Method Summary collapse

Methods inherited from Command

call, #evaluate, #method_missing, #respond_to_missing?, #transaction, #with_events

Constructor Details

#initialize(membership, user_group) ⇒ DemoteMembership

Public: Initializes the command.

membership - the UserGroupMembership to be demoted.



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# File 'app/commands/decidim/demote_membership.rb', line 11

def initialize(membership, user_group)
  @membership = membership
  @user_group = user_group
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method in the class Decidim::Command

Instance Method Details

#call ⇒ Object

Executes the command. Broadcasts these events:

  • :ok when everything is valid.

  • :invalid if we could not proceed.

Returns nothing.



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# File 'app/commands/decidim/demote_membership.rb', line 22

def call
  return broadcast(:invalid) if membership.blank?
  return broadcast(:invalid) if membership.role != "admin"
  return broadcast(:invalid) if membership.user_group != user_group

  transaction do
    demote_membership
    send_notification
  end

  broadcast(:ok)
end