Class: CommandTower::Services::Admin::Users::ReplaceUserRoles

Inherits:
CommandTower::Services::ApplicationService show all
Defined in:
app/services/command_tower/services/admin/users.rb

Constant Summary

Constants inherited from CommandTower::ServiceBase

CommandTower::ServiceBase::ON_ARGUMENT_VALIDATION

Instance Method Summary collapse

Methods inherited from CommandTower::Services::ApplicationService

call, inherited

Methods included from Transactional

#fail_transaction!, #transaction

Methods inherited from CommandTower::ServiceBase

#command_tower_lifecycle, inherited, #internal_validate, #service_lifecycle_error_codes, #service_lifecycle_log_level, #validate!

Methods included from Logging::LifecycleDeclaration

included

Methods included from Execution::ContextAccess

#audit, #execution_context, #log_debug, #log_error, #log_info, #log_warn, #publish_event

Methods included from ArgumentValidation

included

Methods included from CommandTower::ServiceLogging

included

Instance Method Details

#call ⇒ Object 



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# File 'app/services/command_tower/services/admin/users.rb', line 338

def call
  assignable = CommandTower::Authorization::AssignableRoles.names
  desired = desired_roles.map(&:to_s).uniq
  current = Array(user.roles).map(&:to_s)
  current_assignable = current.select { |name| assignable.include?(name) }
  preserved = current.reject { |name| assignable.include?(name) }
  next_roles = (preserved + desired).uniq

  assigned = desired - current_assignable
  revoked = current_assignable - desired
  changed = assigned.any? || revoked.any?

  unless changed
    context.user = user
    context.assigned_roles = []
    context.revoked_roles = []
    context.changed = false
    return
  end

  user.roles = next_roles
  unless user.save
    return context.fail!(
      application_error: CommandTower::Errors::ValidationError.new(
        details: { roles: "could_not_save" }
      )
    )
  end

  context.user = user
  context.assigned_roles = assigned
  context.revoked_roles = revoked
  context.changed = true
end