class SynapsesController < ApplicationController include TopicsHelper before_filter :require_user, only: [:new, :create, :edit, :update, :removefrommap, :destroy] respond_to :html, :js, :json def autocomplete_synapse_desc term = params[:term] if term && !term.empty? items = Synapse.select('DISTINCT "desc"'). where('LOWER("desc") like ?', term.downcase + '%'). limit(10).order('"desc"') else items = {} end render :json => json_for_autocomplete(items, :desc) end # GET synapses # or GET users/:user_id/synapses def index @current = current_user if params[:user_id] @user = User.find(params[:user_id]) @synapses = Synapse.visibleToUser(@current, @user) elsif @synapses = Synapse.visibleToUser(@current, nil) end @synapsesjson = synapses_as_json(@current, @synapses).html_safe respond_to do |format| format.html format.json { respond_with(@synapsesjson) } end end # Get synapses/new def new @synapse = Synapse.new @user = current_user respond_with(@synapse) end # GET synapses/:id def show @current = current_user @synapse = Synapse.find(params[:id]).authorize_to_show(@current) @topic1 = @synapse.topic1.authorize_to_show(@current) @topic2 = @synapse.topic2.authorize_to_show(@current) if @synapse && @topic1 && @topic2 @synapsejson = @synapse.selfplusnodes_as_json.html_safe else redirect_to root_url and return end respond_to do |format| format.html format.json { respond_with(@synapsejson) } end end # GET synapses/:id/json def json @current = current_user @synapse = Synapse.find(params[:id]).authorize_to_show(@current) if not @synapse redirect_to root_url and return end respond_to do |format| format.json { render :json => @synapse.selfplusnodes_as_json } end end # POST synapses def create @user = current_user @synapse = Synapse.new() @synapse.desc = params[:synapse][:desc] @synapse.topic1 = Topic.find(params[:synapse][:topic1id]) @synapse.topic2 = Topic.find(params[:synapse][:topic2id]) @synapse.permission = "commons" @synapse.category = "from-to" @synapse.weight = 5 @synapse.user = @user @synapse.save if params[:synapse][:map] @map = Map.find(params[:synapse][:map]) @mapping = Mapping.new() @mapping.category = "Synapse" @mapping.user = @user @mapping.map = @map @mapping.synapse = @synapse @mapping.save #push add to map to realtime viewers of the map @mapping.message 'create',@user.id # set the permission of the synapse to whatever the permission of the #map is @synapse.permission = @map.permission @synapse.save end respond_to do |format| format.html { respond_with(@user, location: synapse_url(@synapse)) } format.js { respond_with(@synapse) } end end # GET synapses/:id/edit def edit @current = current_user @synapse = Synapse.find(params[:id]).authorize_to_edit(@current) if @synapse @topics = Topic.visibleToUser(@current, nil) elsif not @synapse redirect_to root_url and return end respond_with(@synapse, @topics) end # PUT synapses/:id def update @current = current_user @synapse = Synapse.find(params[:id]).authorize_to_edit(@current) if @synapse @permissionBefore = @synapse.permission if params[:synapse] @synapse.desc = params[:synapse][:desc] if params[:synapse][:desc] @synapse.category = params[:synapse][:category] if params[:synapse][:category] @synapse.permission = params[:synapse][:permission] if params[:synapse][:permission] end if params[:node1_id] and params[:node1_id][:node1] @synapse.topic1 = Topic.find(params[:node1_id][:node1]) end if params[:node2_id] and params[:node2_id][:node2] @synapse.topic2 = Topic.find(params[:node2_id][:node2]) end @synapse.save @permissionAfter = @synapse.permission #push notify to anyone viewing this synapse on a map in realtime (see mapping.rb to understand the 'message' action) # if the topic was private and is being switched to PU or CO it is the same as being created for other viewers if @permissionBefore == "private" and @permissionAfter != "private" @synapse.message 'create',@current.id elsif @permissionBefore != "private" and @permissionAfter == "private" @synapse.message 'destroy',@current.id else @synapse.message 'update',@current.id end end respond_to do |format| format.js format.json { respond_with(@synapse) } end end # POST mappings/:map_id/:synapse_id/removefrommap def removefrommap @user = current_user @mapping = Mapping.find_by_synapse_id_and_map_id(params[:synapse_id],params[:map_id]) #push notify to anyone viewing same map in realtime (see mapping.rb to understand the 'message' action) @mapping.message 'destroy',@user.id @mapping.delete respond_to do |format| format.js end end # DELETE synapses/:id def destroy @current = current_user @synapse = Synapse.find(params[:id]).authorize_to_edit(@current) @synapse.mappings.each do |m| #push notify to anyone viewing same map in realtime (see mapping.rb to understand the 'message' action) m.message 'destroy',@current.id m.delete end @synapse.delete if @synapse end end