class IssuableBaseService < BaseService private def filter_params(issuable) ability_name = :"admin_#{issuable.to_ability_name}" unless can?(current_user, ability_name, issuable) params.delete(:milestone_id) params.delete(:labels) params.delete(:add_label_ids) params.delete(:remove_label_ids) params.delete(:label_ids) params.delete(:assignee_ids) params.delete(:assignee_id) params.delete(:due_date) params.delete(:canonical_issue_id) params.delete(:project) params.delete(:discussion_locked) end filter_assignee(issuable) filter_milestone filter_labels end def filter_assignee(issuable) return unless params[:assignee_id].present? assignee_id = params[:assignee_id] if assignee_id.to_s == IssuableFinder::NONE params[:assignee_id] = "" else params.delete(:assignee_id) unless assignee_can_read?(issuable, assignee_id) end end def assignee_can_read?(issuable, assignee_id) new_assignee = User.find_by_id(assignee_id) return false unless new_assignee ability_name = :"read_#{issuable.to_ability_name}" resource = issuable.persisted? ? issuable : project can?(new_assignee, ability_name, resource) end def filter_milestone milestone_id = params[:milestone_id] return unless milestone_id params[:milestone_id] = '' if milestone_id == IssuableFinder::NONE group_ids = project.group&.self_and_ancestors&.pluck(:id) milestone = Milestone.for_projects_and_groups([project.id], group_ids).find_by_id(milestone_id) params[:milestone_id] = '' unless milestone end def filter_labels filter_labels_in_param(:add_label_ids) filter_labels_in_param(:remove_label_ids) filter_labels_in_param(:label_ids) find_or_create_label_ids end def filter_labels_in_param(key) return if params[key].to_a.empty? params[key] = available_labels.where(id: params[key]).pluck(:id) end def find_or_create_label_ids labels = params.delete(:labels) return unless labels params[:label_ids] = labels.split(",").map do |label_name| label = Labels::FindOrCreateService.new( current_user, parent, title: label_name.strip, available_labels: available_labels ).execute label.try(:id) end.compact end def process_label_ids(attributes, existing_label_ids: nil) label_ids = attributes.delete(:label_ids) add_label_ids = attributes.delete(:add_label_ids) remove_label_ids = attributes.delete(:remove_label_ids) new_label_ids = existing_label_ids || label_ids || [] if add_label_ids.blank? && remove_label_ids.blank? new_label_ids = label_ids if label_ids else new_label_ids |= add_label_ids if add_label_ids new_label_ids -= remove_label_ids if remove_label_ids end new_label_ids end def available_labels @available_labels ||= LabelsFinder.new(current_user, project_id: @project.id, include_ancestor_groups: true).execute end def handle_quick_actions_on_create(issuable) merge_quick_actions_into_params!(issuable) end def merge_quick_actions_into_params!(issuable) original_description = params.fetch(:description, issuable.description) description, command_params = QuickActions::InterpretService.new(project, current_user) .execute(original_description, issuable) # Avoid a description already set on an issuable to be overwritten by a nil params[:description] = description if description params.merge!(command_params) end def create_issuable(issuable, attributes, label_ids:) issuable.with_transaction_returning_status do if issuable.save issuable.update_attributes(label_ids: label_ids) end end end def create(issuable) handle_quick_actions_on_create(issuable) filter_params(issuable) params.delete(:state_event) params[:author] ||= current_user label_ids = process_label_ids(params) issuable.assign_attributes(params) before_create(issuable) if params.present? && create_issuable(issuable, params, label_ids: label_ids) after_create(issuable) execute_hooks(issuable) invalidate_cache_counts(issuable, users: issuable.assignees) issuable.update_project_counter_caches end issuable end def before_create(issuable) # To be overridden by subclasses end def after_create(issuable) # To be overridden by subclasses end def before_update(issuable) # To be overridden by subclasses end def after_update(issuable) # To be overridden by subclasses end def update(issuable) change_state(issuable) change_subscription(issuable) change_todo(issuable) toggle_award(issuable) filter_params(issuable) old_associations = associations_before_update(issuable) label_ids = process_label_ids(params, existing_label_ids: issuable.label_ids) params[:label_ids] = label_ids if labels_changing?(issuable.label_ids, label_ids) if issuable.changed? || params.present? issuable.assign_attributes(params.merge(updated_by: current_user)) if has_title_or_description_changed?(issuable) issuable.assign_attributes(last_edited_at: Time.now, last_edited_by: current_user) end before_update(issuable) # We have to perform this check before saving the issuable as Rails resets # the changed fields upon calling #save. update_project_counters = issuable.project && update_project_counter_caches?(issuable) if issuable.with_transaction_returning_status { issuable.save } # We do not touch as it will affect a update on updated_at field ActiveRecord::Base.no_touching do Issuable::CommonSystemNotesService.new(project, current_user).execute(issuable, old_associations[:labels]) end handle_changes(issuable, old_associations: old_associations) new_assignees = issuable.assignees.to_a affected_assignees = (old_associations[:assignees] + new_assignees) - (old_associations[:assignees] & new_assignees) invalidate_cache_counts(issuable, users: affected_assignees.compact) after_update(issuable) issuable.create_new_cross_references!(current_user) execute_hooks( issuable, 'update', old_associations: old_associations ) issuable.update_project_counter_caches if update_project_counters end end issuable end def labels_changing?(old_label_ids, new_label_ids) old_label_ids.sort != new_label_ids.sort end def has_title_or_description_changed?(issuable) issuable.title_changed? || issuable.description_changed? end def change_state(issuable) case params.delete(:state_event) when 'reopen' reopen_service.new(project, current_user, {}).execute(issuable) when 'close' close_service.new(project, current_user, {}).execute(issuable) end end def change_subscription(issuable) case params.delete(:subscription_event) when 'subscribe' issuable.subscribe(current_user, project) when 'unsubscribe' issuable.unsubscribe(current_user, project) end end def change_todo(issuable) case params.delete(:todo_event) when 'add' todo_service.mark_todo(issuable, current_user) when 'done' todo = TodosFinder.new(current_user).find_by(target: issuable) todo_service.mark_todos_as_done_by_ids(todo, current_user) if todo end end def toggle_award(issuable) award = params.delete(:emoji_award) if award todo_service.new_award_emoji(issuable, current_user) issuable.toggle_award_emoji(award, current_user) end end def associations_before_update(issuable) associations = { labels: issuable.labels.to_a, mentioned_users: issuable.mentioned_users.to_a, assignees: issuable.assignees.to_a } associations[:total_time_spent] = issuable.total_time_spent if issuable.respond_to?(:total_time_spent) associations end def has_changes?(issuable, old_labels: [], old_assignees: []) valid_attrs = [:title, :description, :assignee_id, :milestone_id, :target_branch] attrs_changed = valid_attrs.any? do |attr| issuable.previous_changes.include?(attr.to_s) end labels_changed = issuable.labels != old_labels assignees_changed = issuable.assignees != old_assignees attrs_changed || labels_changed || assignees_changed end def invalidate_cache_counts(issuable, users: []) users.each do |user| user.public_send("invalidate_#{issuable.model_name.singular}_cache_counts") # rubocop:disable GitlabSecurity/PublicSend end end # override if needed def handle_changes(issuable, options) end # override if needed def execute_hooks(issuable, action = 'open', params = {}) end def update_project_counter_caches?(issuable) issuable.state_changed? end def parent project end end