class PostSerializer < BasicPostSerializer # To pass in additional information we might need INSTANCE_VARS = [ :topic_view, :parent_post, :add_raw, :add_title, :single_post_link_counts, :draft_sequence, :post_actions, :all_post_actions ] INSTANCE_VARS.each do |v| self.send(:attr_accessor, v) end attributes :post_number, :post_type, :updated_at, :reply_count, :reply_to_post_number, :quote_count, :avg_time, :incoming_link_count, :reads, :score, :yours, :topic_id, :topic_slug, :topic_title, :topic_html_title, :category_id, :display_username, :primary_group_name, :version, :can_edit, :can_delete, :can_recover, :link_counts, :read, :user_title, :reply_to_user, :bookmarked, :raw, :actions_summary, :moderator?, :admin?, :staff?, :user_id, :draft_sequence, :hidden, :hidden_reason_id, :trust_level, :deleted_at, :deleted_by, :user_deleted, :edit_reason, :can_view_edit_history, :wiki, :user_custom_fields, :static_doc, :via_email, :action_code def initialize(object, opts) super(object, opts) PostSerializer::INSTANCE_VARS.each do |name| if opts.include? name self.send("#{name}=", opts[name]) end end end def topic_slug object.topic && object.topic.slug end def include_topic_title? @add_title end def include_topic_html_title? @add_title end def include_category_id? @add_title end def topic_title object.topic.title end def topic_html_title object.topic.fancy_title end def category_id object.topic.category_id end def moderator? !!(object.try(:user).try(:moderator?)) end def admin? !!(object.try(:user).try(:admin?)) end def staff? !!(object.try(:user).try(:staff?)) end def yours scope.user == object.user end def can_edit scope.can_edit?(object) end def can_delete scope.can_delete?(object) end def can_recover scope.can_recover_post?(object) end def display_username object.user.try(:name) end def primary_group_name return nil unless object.user && object.user.primary_group_id if @topic_view @topic_view.primary_group_names[object.user.primary_group_id] else object.user.primary_group.name if object.user.primary_group end end def link_counts return @single_post_link_counts if @single_post_link_counts.present? # TODO: This could be better, just porting the old one over @topic_view.link_counts[object.id].map do |link| result = {} result[:url] = link[:url] result[:internal] = link[:internal] result[:reflection] = link[:reflection] result[:title] = link[:title] if link[:title].present? result[:clicks] = link[:clicks] || 0 result end end def read @topic_view.read?(object.post_number) end def score object.score || 0 end def user_title object.try(:user).try(:title) end def trust_level object.try(:user).try(:trust_level) end def reply_to_user { username: object.reply_to_user.username, avatar_template: object.reply_to_user.avatar_template } end def bookmarked true end def deleted_by BasicUserSerializer.new(object.deleted_by, root: false).as_json end def include_deleted_by? scope.is_staff? && object.deleted_by.present? end # Helper function to decide between #post_actions and @all_post_actions def actions return post_actions if post_actions.present? return all_post_actions[object.id] if all_post_actions.present? nil end # Summary of the actions taken on this post def actions_summary result = [] PostActionType.types.each do |sym, id| next if [:bookmark].include?(sym) count_col = "#{sym}_count".to_sym count = object.send(count_col) if object.respond_to?(count_col) summary = { id: id, count: count } summary[:hidden] = true if sym == :vote summary[:can_act] = true if scope.post_can_act?(object, sym, taken_actions: actions) if sym == :notify_user && scope.current_user.present? && scope.current_user == object.user summary.delete(:can_act) end # The following only applies if you're logged in if summary[:can_act] && scope.current_user.present? summary[:can_defer_flags] = true if scope.is_staff? && PostActionType.flag_types.values.include?(id) && active_flags.present? && active_flags.has_key?(id) && active_flags[id].count > 0 end if actions.present? && actions.has_key?(id) summary[:acted] = true summary[:can_undo] = true if scope.can_delete?(actions[id]) end # only show public data unless scope.is_staff? || PostActionType.public_types.values.include?(id) summary[:count] = summary[:acted] ? 1 : 0 end summary.delete(:count) if summary[:count] == 0 # Only include it if the user can do it or it has a count if summary[:can_act] || summary[:count] result << summary end end result end def include_draft_sequence? @draft_sequence.present? end def include_slug_title? @topic_slug.present? end def include_raw? @add_raw.present? && (!object.hidden || scope.user.try(:staff?) || yours) end def include_link_counts? return true if @single_post_link_counts.present? @topic_view.present? && @topic_view.link_counts.present? && @topic_view.link_counts[object.id].present? end def include_read? @topic_view.present? end def include_reply_to_user? !(SiteSetting.suppress_reply_when_quoting && object.reply_quoted?) && object.reply_to_user end def include_bookmarked? actions.present? && actions.keys.include?(PostActionType.types[:bookmark]) end def include_display_username? SiteSetting.enable_names? end def can_view_edit_history scope.can_view_edit_history?(object) end def user_custom_fields @topic_view.user_custom_fields[object.user_id] end def include_user_custom_fields? return if @topic_view.blank? custom_fields = @topic_view.user_custom_fields custom_fields && custom_fields[object.user_id] end def static_doc true end def include_static_doc? object.is_first_post? && Discourse.static_doc_topic_ids.include?(object.topic_id) end def include_via_email? object.via_email? end def version scope.is_staff? ? object.version : object.public_version end def include_action_code? object.action_code.present? end private def post_actions @post_actions ||= (@topic_view.present? && @topic_view.all_post_actions.present?) ? @topic_view.all_post_actions[object.id] : nil end def active_flags @active_flags ||= (@topic_view.present? && @topic_view.all_active_flags.present?) ? @topic_view.all_active_flags[object.id] : nil end def post_custom_fields @post_custom_fields ||= if @topic_view (@topic_view.post_custom_fields && @topic_view.post_custom_fields[object.id]) || {} else object.custom_fields end end end