164 lines
3.9 KiB
Ruby
164 lines
3.9 KiB
Ruby
class TopicsController < ApplicationController
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before_filter :require_user, only: [:new, :create, :edit, :update]
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respond_to :html, :js, :json
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autocomplete :topic, :name, :full => true, :extra_data => [:user_id]
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# GET topics
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# or GET /users/:user_id/topics
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def index
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@current = current_user
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if params[:user_id]
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@user = User.find(params[:user_id])
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@topics = Topic.order("name ASC").visibleToUser(@current, @user)
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elsif
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@topics = Topic.order("name ASC").visibleToUser(@current, nil)
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end
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respond_with(@user,@topics)
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end
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# Get topics/new
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def new
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@topic = Topic.new
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@user = current_user
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respond_with(@topic)
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end
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# GET topics/:id
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def show
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@current = current_user
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@topic = Topic.find(params[:id]).authorize_to_show(@current)
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if @topic
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@relatives = @topic.network_as_json(@current).html_safe
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else
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redirect_to root_url and return
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end
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respond_to do |format|
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format.html { respond_with(@topic, @user) }
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format.json { respond_with(@relatives) }
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end
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end
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# GET showcard/:id
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def showcard
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@user = current_user
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@topic = Topic.find(params[:id]).authorize_to_show(@user)
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respond_to do |format|
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format.html { respond_with(@topic, @user) }
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end
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end
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# POST topics
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def create
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@user = current_user
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# if the topic exists grab it and return it
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if params[:topic][:grabTopic] != "null"
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@topic = Topic.find(params[:topic][:grabTopic])
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# if the topic doesn't exist yet, create it
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else
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@topic = Topic.new()
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@topic.name = params[:topic][:name]
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@topic.desc = ""
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@topic.link = ""
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@topic.permission = 'commons'
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@topic.metacode = Metacode.find_by_name(params[:topic][:metacode])
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@topic.user = @user
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@topic.save
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end
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# pass on to the topic create js whether it's being created with a synapse
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@synapse = "false"
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if params[:topic][:addSynapse] == "true"
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@synapse = "true"
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end
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# also create an object to return the position to the canvas
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@position = Hash.new()
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@position['x'] = params[:topic][:x]
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@position['y'] = params[:topic][:y]
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# set this for the case where the topic is being created on a map.
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@mapping = Mapping.new()
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if params[:topic][:map]
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@mapping.category = "Topic"
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@mapping.user = @user
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@mapping.map = Map.find(params[:topic][:map])
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@mapping.topic = @topic
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@mapping.xloc = params[:topic][:x]
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@mapping.yloc = params[:topic][:y]
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@mapping.save
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end
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respond_to do |format|
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format.html { respond_with(@user, location: topic_url(@topic)) }
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format.js { respond_with(@topic, @mapping, @synapse, @position) }
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end
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end
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# GET topics/:id/edit
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def edit
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@current = current_user
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@topic = Topic.find(params[:id]).authorize_to_edit(@current)
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if not @topic
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redirect_to root_url and return
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end
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respond_with(@topic)
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end
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# PUT topics/:id
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def update
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@current = current_user
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@topic = Topic.find(params[:id]).authorize_to_edit(@current)
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if @topic
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@topic.name = params[:topic][:name]
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@topic.desc = params[:topic][:desc]
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@topic.link = params[:topic][:link]
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@topic.permission = params[:topic][:permission]
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@topic.metacode = Metacode.find(params[:category][:metacode_id])
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@topic.save
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end
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respond_with(@user, location: topic_url(@topic)) do |format|
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end
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end
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# DELETE topics/:id
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def destroy
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@current = current_user
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@topic = Topic.find(params[:id]).authorize_to_edit(@current)
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if @topic
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@synapses = @topic.synapses
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@mappings = @topic.mappings
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@synapses.each do |synapse|
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synapse.delete
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end
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@mappings.each do |mapping|
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mapping.delete
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end
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@topic.delete
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end
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respond_to do |format|
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format.js
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end
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end
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end
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