require_dependency 'pinned_check' class TopicViewSerializer < ApplicationSerializer include PostStreamSerializerMixin # These attributes will be delegated to the topic def self.topic_attributes [:id, :title, :fancy_title, :posts_count, :created_at, :views, :reply_count, :participant_count, :like_count, :last_posted_at, :visible, :closed, :archived, :has_summary, :archetype, :slug, :category_id, :word_count, :deleted_at] end attributes :draft, :draft_key, :draft_sequence, :starred, :posted, :unpinned, :pinned_globally, :pinned, # Is topic pinned and viewer hasn't cleared the pin? :pinned_at, # Ignores clear pin :details, :highest_post_number, :last_read_post_number, :deleted_by, :actions_summary, :expandable_first_post # Define a delegator for each attribute of the topic we want attributes(*topic_attributes) topic_attributes.each do |ta| class_eval %{def #{ta} object.topic.#{ta} end} end # TODO: Split off into proper object / serializer def details result = { auto_close_at: object.topic.auto_close_at, created_by: BasicUserSerializer.new(object.topic.user, scope: scope, root: false), last_poster: BasicUserSerializer.new(object.topic.last_poster, scope: scope, root: false) } if object.topic.allowed_users.present? result[:allowed_users] = object.topic.allowed_users.map do |user| BasicUserSerializer.new(user, scope: scope, root: false) end end if object.topic.allowed_groups.present? result[:allowed_groups] = object.topic.allowed_groups.map do |ag| BasicGroupSerializer.new(ag, scope: scope, root: false) end end if object.post_counts_by_user.present? result[:participants] = object.post_counts_by_user.map do |pc| TopicPostCountSerializer.new({user: object.participants[pc[0]], post_count: pc[1]}, scope: scope, root: false) end end if object.suggested_topics.try(:topics).present? result[:suggested_topics] = object.suggested_topics.topics.map do |user| SuggestedTopicSerializer.new(user, scope: scope, root: false) end 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 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_invite_to] = true if scope.can_invite_to?(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 end def draft object.draft end def draft_key object.draft_key end def draft_sequence object.draft_sequence 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 starred object.topic_user.starred? end alias_method :include_starred?, :has_topic_user? def highest_post_number object.highest_post_number end def 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_globally object.topic.pinned_globally end def pinned PinnedCheck.pinned?(object.topic, object.topic_user) end def unpinned PinnedCheck.unpinned?(object.topic, object.topic_user) end def pinned_at object.topic.pinned_at end def actions_summary result = [] return [] unless post = object.posts.try(: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_clear_flags, :acted, :can_undo end result end def expandable_first_post true end def include_expandable_first_post? object.topic.expandable_first_post? end end