class TopicsController < ApplicationController include TopicsHelper before_action :require_user, only: [:create, :update, :destroy] after_action :verify_authorized, except: :autocomplete_topic respond_to :html, :js, :json # GET /topics/autocomplete_topic def autocomplete_topic term = params[:term] if term && !term.empty? @topics = policy_scope(Topic.where('LOWER("name") like ?', term.downcase + '%')).order('"name"') else @topics = [] end render json: autocomplete_array_json(@topics) end # GET topics/:id def show @topic = Topic.find(params[:id]) authorize! @topic respond_to do |format| format.html { @alltopics = ([@topic] + policy_scope(@topic.relatives)) @allsynapses = policy_scope(@topic.synapses) @allcreators = @alltopics.map(&:user).uniq @allcreators += @allsynapses.map(&:user).uniq respond_with(@allsynapses, @alltopics, @allcreators, @topic) } format.json { render json: @topic } end end # GET topics/:id/network def network @topic = Topic.find(params[:id]) authorize! @topic @alltopics = [@topic] + policy_scope(@topic.relatives) @allsynapses = policy_scope(@topic.synapses) @allcreators = @alltopics.map(&:user).uniq @allcreators += @allsynapses.map(&:user).uniq @json = Hash.new() @json['topic'] = @topic @json['creators'] = @allcreators @json['relatives'] = @alltopics @json['synapses'] = @allsynapses respond_to do |format| format.json { render json: @json } end end # GET topics/:id/relative_numbers def relative_numbers @topic = Topic.find(params[:id]) authorize @topic topicsAlreadyHas = params[:network] ? params[:network].split(',').map(&:to_i) : [] @alltopics = policy_scope(@topic.relatives).to_a.uniq @alltopics.delete_if! do |topic| topicsAlreadyHas.index(topic.id) != nil end @json = Hash.new(0) @alltopics.each do |t| @json[t.metacode.id] += 1 end respond_to do |format| format.json { render json: @json } end end # GET topics/:id/relatives def relatives @topic = Topic.find(params[:id]) authorize! @topic topicsAlreadyHas = params[:network] ? params[:network].split(',').map(&:to_i) : [] alltopics = policy_scope(@topic.relatives).to_a.uniq.delete_if do |topic| topicsAlreadyHas.index(topic.id.to_s) != nil end #find synapses between topics in alltopics array allsynapses = policy_scope(@topic.synapses) synapse_ids = (allsynapses.map(&:topic1_id) + allsynapses.map(&:topic2_id)).uniq allsynapses.delete_if! do |synapse| synapse_ids.index(synapse.id) != nil end creatorsAlreadyHas = params[:creators] ? params[:creators].split(',').map(&:to_i) : [] allcreators = (alltopics.map(&:user) + allsynapses.map(&:user)).uniq.delete_if do |user| creatorsAlreadyHas.index(user.id) != nil end @json = Hash.new() @json['topics'] = alltopics @json['synapses'] = allsynapses @json['creators'] = allcreators respond_to do |format| format.json { render json: @json } end end # POST /topics # POST /topics.json def create @topic = Topic.new(topic_params) authorize! @topic respond_to do |format| if @topic.save format.json { render json: @topic, status: :created } else format.json { render json: @topic.errors, status: :unprocessable_entity } end end end # PUT /topics/1 # PUT /topics/1.json def update @topic = Topic.find(params[:id]) authorize! @topic respond_to do |format| if @topic.update_attributes(topic_params) format.json { head :no_content } else format.json { render json: @topic.errors, status: :unprocessable_entity } end end end # DELETE topics/:id def destroy @topic = Topic.find(params[:id]) authorize! @topic @topic.delete respond_to do |format| format.json { head :no_content } end end private def topic_params params.require(:topic).permit(:id, :name, :desc, :link, :permission, :user_id, :metacode_id) end end