require_dependency 'topic_view' require_dependency 'promotion' class TopicsController < ApplicationController # Avatar is an image request, not XHR before_filter :ensure_logged_in, only: [:timings, :destroy_timings, :update, :star, :destroy, :status, :invite, :mute, :unmute, :set_notifications, :move_posts, :clear_pin] before_filter :consider_user_for_promotion, only: :show skip_before_filter :check_xhr, only: [:avatar, :show, :feed] caches_action :avatar, cache_path: Proc.new {|c| "#{c.params[:post_number]}-#{c.params[:topic_id]}" } def show create_topic_view anonymous_etag(@topic_view.topic) do redirect_to_correct_topic && return if slugs_do_not_match View.create_for(@topic_view.topic, request.remote_ip, current_user) track_visit_to_topic perform_show_response end canonical_url @topic_view.canonical_path end def destroy_timings PostTiming.destroy_for(current_user.id, params[:topic_id].to_i) render nothing: true end def update topic = Topic.where(id: params[:topic_id]).first guardian.ensure_can_edit!(topic) topic.title = params[:title] if params[:title].present? # TODO: we may need smarter rules about converting archetypes if current_user.admin? topic.archetype = "regular" if params[:archetype] == 'regular' end Topic.transaction do topic.save topic.change_category(params[:category]) end render nothing: true end def similar_to requires_parameters(:title, :raw) title, raw = params[:title], params[:raw] raise Discourse::InvalidParameters.new(:title) if title.length < SiteSetting.min_title_similar_length raise Discourse::InvalidParameters.new(:raw) if raw.length < SiteSetting.min_body_similar_length topics = Topic.similar_to(title, raw) render_serialized(topics, BasicTopicSerializer) end def status requires_parameters(:status, :enabled) raise Discourse::InvalidParameters.new(:status) unless %w(visible closed pinned archived).include?(params[:status]) @topic = Topic.where(id: params[:topic_id].to_i).first guardian.ensure_can_moderate!(@topic) @topic.update_status(params[:status], (params[:enabled] == 'true'), current_user) render nothing: true end def star @topic = Topic.where(id: params[:topic_id].to_i).first guardian.ensure_can_see!(@topic) @topic.toggle_star(current_user, params[:starred] == 'true') render nothing: true end def mute toggle_mute(true) end def unmute toggle_mute(false) end def destroy topic = Topic.where(id: params[:id]).first guardian.ensure_can_delete!(topic) topic.destroy render nothing: true end def excerpt render nothing: true end def invite requires_parameter(:user) topic = Topic.where(id: params[:topic_id]).first guardian.ensure_can_invite_to!(topic) if topic.invite(current_user, params[:user]) render json: success_json else render json: failed_json, status: 422 end end def set_notifications topic = Topic.find(params[:topic_id].to_i) TopicUser.change(current_user, topic.id, notification_level: params[:notification_level].to_i) render json: success_json end def move_posts requires_parameters(:title, :post_ids) topic = Topic.where(id: params[:topic_id]).first guardian.ensure_can_move_posts!(topic) # Move the posts new_topic = topic.move_posts(current_user, params[:title], params[:post_ids].map {|p| p.to_i}) if new_topic.present? render json: {success: true, url: new_topic.relative_url} else render json: {success: false} end end def clear_pin topic = Topic.where(id: params[:topic_id].to_i).first guardian.ensure_can_see!(topic) topic.clear_pin_for(current_user) render nothing: true end def timings PostTiming.process_timings( current_user, params[:topic_id].to_i, params[:highest_seen].to_i, params[:topic_time].to_i, (params[:timings] || []).map{|post_number, t| [post_number.to_i, t.to_i]} ) render nothing: true end def feed @topic_view = TopicView.new(params[:topic_id]) anonymous_etag(@topic_view.topic) do render 'topics/show', formats: [:rss] end end private def create_topic_view opts = params.slice(:username_filters, :best_of, :page, :post_number, :posts_before, :posts_after, :best) @topic_view = TopicView.new(params[:id] || params[:topic_id], current_user, opts) end def toggle_mute(v) @topic = Topic.where(id: params[:topic_id].to_i).first guardian.ensure_can_see!(@topic) @topic.toggle_mute(current_user, v) render nothing: true end def consider_user_for_promotion Promotion.new(current_user).review if current_user.present? end def slugs_do_not_match params[:slug] && @topic_view.topic.slug != params[:slug] end def redirect_to_correct_topic fullpath = request.fullpath split = fullpath.split('/') split[2] = @topic_view.topic.slug redirect_to split.join('/'), status: 301 end def track_visit_to_topic return unless should_track_visit_to_topic? TopicUser.track_visit! @topic_view.topic, current_user @topic_view.draft = Draft.get(current_user, @topic_view.draft_key, @topic_view.draft_sequence) end def should_track_visit_to_topic? (!request.xhr? || params[:track_visit]) && current_user end def perform_show_response topic_view_serializer = TopicViewSerializer.new(@topic_view, scope: guardian, root: false) respond_to do |format| format.html do store_preloaded("topic_#{@topic_view.topic.id}", MultiJson.dump(topic_view_serializer)) end format.json do render_json_dump(topic_view_serializer) end end end end