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|
# frozen_string_literal: true
module AlertManagement
module Alerts
class UpdateService
include Gitlab::Utils::StrongMemoize
# @param alert [AlertManagement::Alert]
# @param current_user [User]
# @param params [Hash] Attributes of the alert
def initialize(alert, current_user, params)
@alert = alert
@current_user = current_user
@params = params
end
def execute
return error_no_permissions unless allowed?
return error_no_updates if params.empty?
filter_assignees
old_assignees = alert.assignees.to_a
if alert.update(params)
process_assignement(old_assignees)
success
else
error(alert.errors.full_messages.to_sentence)
end
end
private
attr_reader :alert, :current_user, :params
def allowed?
current_user&.can?(:update_alert_management_alert, alert)
end
def assignee_todo_allowed?
assignee&.can?(:read_alert_management_alert, alert)
end
def todo_service
strong_memoize(:todo_service) do
TodoService.new
end
end
def success
ServiceResponse.success(payload: { alert: alert })
end
def error(message)
ServiceResponse.error(payload: { alert: alert }, message: message)
end
def error_no_permissions
error(_('You have no permissions'))
end
def error_no_updates
error(_('Please provide attributes to update'))
end
# ----- Assignee-related behavior ------
def filter_assignees
return if params[:assignees].nil?
params[:assignees] = Array(assignee)
end
def assignee
strong_memoize(:assignee) do
# Take first assignee while multiple are not currently supported
params[:assignees]&.first
end
end
def process_assignement(old_assignees)
assign_todo
add_assignee_system_note(old_assignees)
end
def assign_todo
# Remove check in follow-up issue https://gitlab.com/gitlab-org/gitlab/-/issues/222672
return unless assignee_todo_allowed?
todo_service.assign_alert(alert, current_user)
end
def add_assignee_system_note(old_assignees)
SystemNoteService.change_issuable_assignees(alert, alert.project, current_user, old_assignees)
end
end
end
end
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