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, :primary_group_flair_url, :primary_group_flair_bg_color, :primary_group_flair_color, :version, :can_edit, :can_delete, :can_recover, :can_wiki, :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, :is_auto_generated, :action_code, :action_code_who, :last_wiki_edit, :locked 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 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 topic&.title end def topic_html_title topic&.fancy_title end def category_id topic&.category_id end def moderator? !!(object&.user&.moderator?) end def admin? !!(object&.user&.admin?) end def staff? !!(object&.user&.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 can_wiki scope.can_wiki?(object) end def display_username object.user&.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 primary_group_flair_url object.user&.primary_group&.flair_url end def primary_group_flair_bg_color object.user&.primary_group&.flair_bg_color end def primary_group_flair_color object.user&.primary_group&.flair_color 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&.user&.title end def trust_level object&.user&.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 = [] can_see_post = scope.can_see_post?(object) PostActionType.types.except(:bookmark).each do |sym, id| 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 if scope.post_can_act?(object, sym, opts: { taken_actions: actions }, can_see_post: can_see_post) summary[:can_act] = true end 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_without_custom.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&.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? (@topic_view&.user_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 is_auto_generated object.incoming_email&.is_auto_generated end def include_is_auto_generated? object.via_email? && is_auto_generated end def version scope.is_staff? ? object.version : object.public_version end def include_action_code? object.action_code.present? end def action_code_who post_custom_fields["action_code_who"] end def include_action_code_who? include_action_code? && action_code_who.present? end def locked true end # Only show locked posts to the users who made the post and staff def include_locked? object.locked? && (yours || scope.is_staff?) end def last_wiki_edit object.revisions.last.updated_at end def include_last_wiki_edit? object.wiki && object.post_number == 1 && object.revisions.size > 0 end private def topic @topic = object.topic @topic ||= Topic.with_deleted.find(object.topic_id) if scope.is_staff? @topic end def post_actions @post_actions ||= (@topic_view&.all_post_actions || {})[object.id] end def active_flags @active_flags ||= (@topic_view&.all_active_flags || {})[object.id] end def post_custom_fields @post_custom_fields ||= if @topic_view (@topic_view.post_custom_fields || {})[object.id] || {} else object.custom_fields end end end