class MapsController < ApplicationController before_action :require_user, only: [:create, :update, :screenshot, :destroy] after_action :verify_authorized, except: [:activemaps, :featuredmaps, :mymaps, :usermaps] after_action :verify_policy_scoped, only: [:activemaps, :featuredmaps, :mymaps, :usermaps] respond_to :html, :json autocomplete :map, :name, :full => true, :extra_data => [:user_id] # GET /explore/active def activemaps page = params[:page].present? ? params[:page] : 1 @maps = policy_scope(Map).order("updated_at DESC") .page(page).per(20) # root url => main/home. main/home renders maps/activemaps view. redirect_to root_url and return if authenticated? respond_to do |format| format.html { respond_with(@maps, @user) } format.json { render json: @maps } end end # GET /explore/featured def featuredmaps page = params[:page].present? ? params[:page] : 1 @maps = policy_scope( Map.where("maps.featured = ? AND maps.permission != ?", true, "private") ).order("updated_at DESC").page(page).per(20) respond_to do |format| format.html { respond_with(@maps, @user) } format.json { render json: @maps } end end # GET /explore/mine def mymaps return redirect_to activemaps_url if !authenticated? page = params[:page].present? ? params[:page] : 1 @maps = policy_scope( Map.where("maps.user_id = ?", current_user.id) ).order("updated_at DESC").page(page).per(20) respond_to do |format| format.html { respond_with(@maps, @user) } format.json { render json: @maps } end end # GET /explore/mapper/:id def usermaps page = params[:page].present? ? params[:page] : 1 @user = User.find(params[:id]) @maps = policy_scope(Map.where(user: @user)) .order("updated_at DESC").page(page).per(20) respond_to do |format| format.html { respond_with(@maps, @user) } format.json { render json: @maps } end end # GET maps/:id def show @map = Map.find(params[:id]) authorize @map respond_to do |format| format.html { @allmappers = @map.contributors @alltopics = @map.topics.to_a.delete_if {|t| t.permission == "private" && (!authenticated? || (authenticated? && current_user.id != t.user_id)) } @allsynapses = @map.synapses.to_a.delete_if {|s| s.permission == "private" && (!authenticated? || (authenticated? && current_user.id != s.user_id)) } @allmappings = @map.mappings.to_a.delete_if {|m| object = m.mappable !object || (object.permission == "private" && (!authenticated? || (authenticated? && current_user.id != object.user_id))) } respond_with(@allmappers, @allmappings, @allsynapses, @alltopics, @map) } format.json { render json: @map.as_json } end end # GET maps/:id/contains def contains @map = Map.find(params[:id]) authorize @map @allmappers = @map.contributors @alltopics = @map.topics.to_a.delete_if {|t| t.permission == "private" && (!authenticated? || (authenticated? && current_user.id != t.user_id)) } @allsynapses = @map.synapses.to_a.delete_if {|s| s.permission == "private" && (!authenticated? || (authenticated? && current_user.id != s.user_id)) } @allmappings = @map.mappings.to_a.delete_if {|m| object = m.mappable !object || (object.permission == "private" && (!authenticated? || (authenticated? && current_user.id != object.user_id))) } @json = Hash.new() @json['map'] = @map @json['topics'] = @alltopics @json['synapses'] = @allsynapses @json['mappings'] = @allmappings @json['mappers'] = @allmappers respond_to do |format| format.json { render json: @json } end end # POST maps def create @user = current_user @map = Map.new() @map.name = params[:name] @map.desc = params[:desc] @map.permission = params[:permission] @map.user = @user @map.arranged = false if params[:topicsToMap] @all = params[:topicsToMap] @all = @all.split(',') @all.each do |topic| topic = topic.split('/') mapping = Mapping.new() mapping.user = @user mapping.mappable = Topic.find(topic[0]) mapping.xloc = topic[1] mapping.yloc = topic[2] @map.topicmappings << mapping authorize mapping, :create mapping.save end if params[:synapsesToMap] @synAll = params[:synapsesToMap] @synAll = @synAll.split(',') @synAll.each do |synapse_id| mapping = Mapping.new() mapping.user = @user mapping.map = @map mapping.mappable = Synapse.find(synapse_id) @map.synapsemappings << mapping authorize mapping, :create mapping.save end end @map.arranged = true end authorize @map if @map.save respond_to do |format| format.json { render :json => @map } end else respond_to do |format| format.json { render :json => "invalid params" } end end end # PUT maps/:id def update @map = Map.find(params[:id]) authorize @map respond_to do |format| if @map.update_attributes(map_params) format.json { head :no_content } else format.json { render json: @map.errors, status: :unprocessable_entity } end end end # POST maps/:id/upload_screenshot def screenshot @map = Map.find(params[:id]) authorize @map png = Base64.decode64(params[:encoded_image]['data:image/png;base64,'.length .. -1]) StringIO.open(png) do |data| data.class.class_eval { attr_accessor :original_filename, :content_type } data.original_filename = "map-" + @map.id.to_s + "-screenshot.png" data.content_type = "image/png" @map.screenshot = data end if @map.save render :json => {:message => "Successfully uploaded the map screenshot."} else render :json => {:message => "Failed to upload image."} end end # DELETE maps/:id def destroy @map = Map.find(params[:id]) authorize @map @map.delete respond_to do |format| format.json do head :no_content end end end private # Never trust parameters from the scary internet, only allow the white list through. def map_params params.require(:map).permit(:id, :name, :arranged, :desc, :permission) end end