require_dependency 'pinned_check' require_dependency 'new_post_manager' class TopicViewSerializer < ApplicationSerializer include PostStreamSerializerMixin include SuggestedTopicsMixin include TopicTagsMixin include ApplicationHelper def self.attributes_from_topic(*list) [list].flatten.each do |attribute| attributes(attribute) class_eval %{def #{attribute} object.topic.#{attribute} end} end end attributes_from_topic :id, :title, :fancy_title, :posts_count, :created_at, :views, :reply_count, :like_count, :last_posted_at, :visible, :closed, :archived, :has_summary, :archetype, :slug, :category_id, :word_count, :deleted_at, :pending_posts_count, :user_id, :featured_link, :featured_link_root_domain, :pinned_globally, :pinned_at, :pinned_until attributes :draft, :draft_key, :draft_sequence, :posted, :unpinned, :pinned, :details, :current_post_number, :highest_post_number, :last_read_post_number, :last_read_post_id, :deleted_by, :has_deleted, :actions_summary, :expandable_first_post, :is_warning, :chunk_size, :bookmarked, :message_archived, :topic_timer, :private_topic_timer, :unicode_title, :message_bus_last_id, :participant_count, :destination_category_id, :pm_with_non_human_user # TODO: Split off into proper object / serializer def details topic = object.topic result = { created_by: BasicUserSerializer.new(topic.user, scope: scope, root: false), last_poster: BasicUserSerializer.new(topic.last_poster, scope: scope, root: false) } if private_message?(topic) allowed_user_ids = Set.new result[:allowed_groups] = object.topic.allowed_groups.map do |group| allowed_user_ids.merge(GroupUser.where(group: group).pluck(:user_id)) BasicGroupSerializer.new(group, scope: scope, root: false) end result[:allowed_users] = object.topic.allowed_users.select do |user| !allowed_user_ids.include?(user.id) end.map! do |user| BasicUserSerializer.new(user, scope: scope, root: false) end end if object.post_counts_by_user.present? participants = object.post_counts_by_user.reject { |p| object.participants[p].blank? }.map do |pc| TopicPostCountSerializer.new({ user: object.participants[pc[0]], post_count: pc[1] }, scope: scope, root: false) end result[:participants] = participants if participants.length > 0 end if object.links.present? result[:links] = object.links.map do |user| TopicLinkSerializer.new(user, scope: scope, root: false) end end if has_topic_user? result[:notification_level] = object.topic_user.notification_level result[:notifications_reason_id] = object.topic_user.notifications_reason_id else result[:notification_level] = TopicUser.notification_levels[:regular] end result[:can_move_posts] = true if scope.can_move_posts?(object.topic) result[:can_edit] = true if scope.can_edit?(object.topic) result[:can_delete] = true if scope.can_delete?(object.topic) result[:can_recover] = true if scope.can_recover_topic?(object.topic) result[:can_remove_allowed_users] = true if scope.can_remove_allowed_users?(object.topic) result[:can_remove_self_id] = scope.user.id if scope.can_remove_allowed_users?(object.topic, scope.user) result[:can_invite_to] = true if scope.can_invite_to?(object.topic) result[:can_invite_via_email] = true if scope.can_invite_via_email?(object.topic) result[:can_create_post] = true if scope.can_create?(Post, object.topic) result[:can_reply_as_new_topic] = true if scope.can_reply_as_new_topic?(object.topic) result[:can_flag_topic] = actions_summary.any? { |a| a[:can_act] } result[:can_convert_topic] = true if scope.can_convert_topic?(object.topic) result end def message_bus_last_id object.message_bus_last_id end def chunk_size object.chunk_size end def is_warning private_message?(object.topic) && object.topic.subtype == TopicSubtype.moderator_warning end def include_is_warning? is_warning end def draft object.draft end def draft_key object.draft_key end def draft_sequence object.draft_sequence end def include_message_archived? private_message?(object.topic) end def message_archived object.topic.message_archived?(scope.user) end def deleted_by BasicUserSerializer.new(object.topic.deleted_by, root: false).as_json end # Topic user stuff def has_topic_user? object.topic_user.present? end def current_post_number [object.post_number, object.highest_post_number].min end def include_current_post_number? object.highest_post_number.present? end def highest_post_number object.highest_post_number end def last_read_post_id return nil unless last_read_post_number object.filtered_post_id(last_read_post_number) end alias_method :include_last_read_post_id?, :has_topic_user? def last_read_post_number @last_read_post_number ||= object.topic_user.last_read_post_number end alias_method :include_last_read_post_number?, :has_topic_user? def posted object.topic_user.posted? end alias_method :include_posted?, :has_topic_user? def pinned PinnedCheck.pinned?(object.topic, object.topic_user) end def unpinned PinnedCheck.unpinned?(object.topic, object.topic_user) end def actions_summary result = [] return [] unless post = object.posts&.first PostActionType.topic_flag_types.each do |sym, id| result << { id: id, count: 0, hidden: false, can_act: scope.post_can_act?(post, sym) } # TODO: other keys? :can_defer_flags, :acted, :can_undo end result end def has_deleted object.has_deleted? end def include_has_deleted? object.guardian.can_see_deleted_posts? end def expandable_first_post true end def include_expandable_first_post? object.topic.expandable_first_post? end def bookmarked object.topic_user&.bookmarked end def include_pending_posts_count? scope.is_staff? && NewPostManager.queue_enabled? end def topic_timer TopicTimerSerializer.new(object.topic.public_topic_timer, root: false) end def include_private_topic_timer? scope.user end def private_topic_timer timer = object.topic.private_topic_timer(scope.user) TopicTimerSerializer.new(timer, root: false) end def include_featured_link? SiteSetting.topic_featured_link_enabled end def include_featured_link_root_domain? SiteSetting.topic_featured_link_enabled && object.topic.featured_link end def include_unicode_title? object.topic.title.match?(/:[\w\-+]+:/) end def unicode_title Emoji.gsub_emoji_to_unicode(object.topic.title) end def include_pm_with_non_human_user? private_message?(object.topic) end def pm_with_non_human_user object.topic.pm_with_non_human_user? end def participant_count object.participant_count end def destination_category_id object.topic.shared_draft.category_id end def include_destination_category_id? scope.can_create_shared_draft? && object.topic.category_id == SiteSetting.shared_drafts_category.to_i && object.topic.shared_draft.present? end private def private_message?(topic) @private_message ||= topic.private_message? end end