metamaps--metamaps/app/controllers/people_controller.rb

class PeopleController < ApplicationController

  before_filter :require_user, only: [:new, :create, :edit, :update]
    
  respond_to :html, :js, :json
  
  # GET /people
  def index
    @user = current_user
    @people = Person.all
     
    respond_with(@people)
  end
  
  # Get /people/new
  def new
  	@person = Person.new
    @user = current_user
    
    respond_with(@person)
  end
  
  # GET /people/:id
  def show
  	@person = Person.find(params[:id])
	
	@gparents = @person.groups
	@ichildren = @person.items
	
	respond_with(@person, @gparents, @ichildren)
  end
  
  # POST /people
  def create
    
    @user = current_user
    @person = Person.new()
	@person.name = params[:person][:name]
	@person.desc = params[:person][:desc]
	@person.link = params[:person][:link]
	@person.user = @user
		
	@person.save 
	
	if params[:ingroups]
		@groups = Group.find(params[:ingroups])
		@groups.each do |g|
		  belongs = Groupperson.new
		  belongs.group_id = g.id
		  belongs.person_id = @person.id
		  belongs.save!    
		end
	end		
    
    respond_to do |format|
      format.html { respond_with(@user, location: restore(default: person_url(@person))) }
      format.js { respond_with(@person) }
    end
    
  end
  
  # GET /people/:id/edit
  def edit
	@person = Person.find_by_id(params[:id])
    
	@ingroups = @person.groups
	if @ingroups.count > 0
		@outgroups = Group.find(:all, :conditions => ['id not in (?)', @ingroups.map(&:id)])
	else
		@outgroups = Group.all
	end
	
	respond_with(@person, @ingroups, @outgroups)
  end
  
  # PUT /people/:id
  def update
    @user = current_user
	@person = Person.find_by_id(params[:id])
    @person.attributes = params[:person] if @person    
    @person.save if @person
	
	if params[:ingroups]
		@ingroups = params[:ingroups]
		@ingroups.each do |g|
			@connection = Groupperson.where("group_id = ? AND person_id = ?", g, @person.id).first
			@connection.delete
		end
	end
	
	if params[:outgroups]
		@outgroups = params[:outgroups]
		@outgroups.each do |g|
			belongs = Groupperson.new
			belongs.group_id = g
			belongs.person_id = @person.id
			belongs.save!    
		end 
	end
	
    respond_with(@user, location: restore(default: root_url)) do |format|
    end
  end
  
  # DELETE /people/:id
  def destroy
	@person = Person.find_by_id(params[:id])
	
	@person.delete
  end

end