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# frozen_string_literal: true
module IncidentManagement
module TimelineEvents
# @param timeline_event [IncidentManagement::TimelineEvent]
# @param user [User]
# @param params [Hash]
# @option params [string] note
# @option params [datetime] occurred_at
class UpdateService < TimelineEvents::BaseService
VALIDATION_CONTEXT = :user_input
def initialize(timeline_event, user, params)
@timeline_event = timeline_event
@incident = timeline_event.incident
@project = incident.project
@user = user
@note = params[:note]
@occurred_at = params[:occurred_at]
@validation_context = VALIDATION_CONTEXT
@timeline_event_tags = params[:timeline_event_tag_names]
end
def execute
return error_no_permissions unless allowed?
unless timeline_event_tags.nil?
auto_create_predefined_tags(timeline_event_tags)
# Refetches the tag objects to consider predefined tags as well
new_tags = timeline_event
.project
.incident_management_timeline_event_tags
.by_names(timeline_event_tags)
non_existing_tags = validate_tags(new_tags)
return error("#{_("Following tags don't exist")}: #{non_existing_tags}") if non_existing_tags.any?
end
begin
timeline_event_saved = update_timeline_event_and_event_tags(new_tags)
rescue ActiveRecord::RecordInvalid
error_in_save(timeline_event)
end
if timeline_event_saved
add_system_note(timeline_event)
track_timeline_event('incident_management_timeline_event_edited', timeline_event.project)
success(timeline_event)
else
error_in_save(timeline_event)
end
end
private
attr_reader :timeline_event, :incident, :project, :user,
:note, :occurred_at, :validation_context, :timeline_event_tags
def update_timeline_event_and_event_tags(new_tags)
ApplicationRecord.transaction do
timeline_event.timeline_event_tags = new_tags unless timeline_event_tags.nil?
timeline_event.assign_attributes(update_params)
timeline_event.save!(context: validation_context)
end
end
def update_params
{ updated_by_user: user, note: note, occurred_at: occurred_at }.compact
end
def add_system_note(timeline_event)
changes = was_changed(timeline_event)
return if changes == :none
SystemNoteService.edit_timeline_event(timeline_event, user, was_changed: changes)
end
def was_changed(timeline_event)
changes = timeline_event.previous_changes
occurred_at_changed = changes.key?('occurred_at')
note_changed = changes.key?('note')
return :occurred_at_and_note if occurred_at_changed && note_changed
return :occurred_at if occurred_at_changed
return :note if note_changed
:none
end
def validate_tags(new_tags)
timeline_event_tags.map(&:downcase) - new_tags.map(&:name).map(&:downcase)
end
def allowed?
user&.can?(:edit_incident_management_timeline_event, timeline_event)
end
end
end
end
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