vlog/app/controllers/admin/vlogs_controller.rb

class Admin::VlogsController < OrbitAdminController

	def index
		tags = @module_app.tags
	    categories = @module_app.categories.enabled
	    @filter_fields = filter_fields(categories, tags)
	    @filter_fields.delete(:status)
	    @table_fields = ["vlog.thumbnail", :category, :title, "vlog.uploaded_by"]

	    @vlogs = VLog.where(:title.ne => "")
                    .order_by(sort)
                    .with_categories(filters("category"))
                    .with_tags(filters("tag"))

	    @vlogs = search_data(@vlogs,[:title]).page(params[:page]).per(10)
	   if request.xhr?
    	  render :partial => "index"
    	end
	end

	def new
		@vlog = VLog.new
	end

	def destroy
		vlog = VLog.find(params[:id])
		vlog.destroy
		redirect_to admin_vlogs_path(:page => params[:page])
	end

	def edit
		@vlog = VLog.find(params[:id]) rescue nil
	end

	def update
		vlog = VLog.where(:uid => params[:id].split("-").last).first rescue nil
		if !vlog.nil?
			if params[:v_log][:type] == "upload"
				dirname = params[:video_dirname]
				filename = params[:video_filename]
				if params[:video_filename].present?
					directory = "public/vlog_temp_files/#{dirname}/#{filename}"
					vlog.video = Rails.root.join(directory).open
					FileUtils.remove_dir("public/vlog_temp_files/#{dirname}")
				end
				vlog.update_attributes(vlog_params)
				vlog.save
			elsif params[:v_log][:type] == "youtube"
				p = vlog_params
				p[:youtube_link] = format_url(p[:youtube_link]) if p[:youtube_link].present?
				vlog = VLog.update_attributes(vlog_params)
				vlog.save
			end
		end
		redirect_to admin_vlogs_path
	end

	def show
	end

	def create
		if params[:v_log][:type] == "upload"
			dirname = params[:video_dirname]
			filename = params[:video_filename]
			directory = "public/vlog_temp_files/#{dirname}/#{filename}"
			vlog = VLog.create(vlog_params)
			vlog.video = Rails.root.join(directory).open
			vlog.save
			FileUtils.remove_dir("public/vlog_temp_files/#{dirname}")
		elsif params[:v_log][:type] == "youtube"
			p = vlog_params
			p[:youtube_link] = format_url(p[:youtube_link]) if p[:youtube_link].present?
			vlog = VLog.create(vlog_params)
		end
		redirect_to admin_vlogs_path
	end

	def clear_temp_dir
		dirname = params[:dirname]
		directory = "public/vlog_temp_files/#{dirname}"
		FileUtils.remove_dir(directory)
		render :json => {"success" => true}.to_json
	end

	def get_temp_dir_name
		dirname = Digest::MD5.hexdigest(Time.now.to_s)
		directory = "public/vlog_temp_files/#{dirname}"
		FileUtils.mkdir_p(directory) unless File.exists?(directory)
		render :json => {"dirname" => dirname}.to_json
	end

	def upload_temp_file
		dirname = params[:dirname]
		file = params[:video_file]
    	name = file.original_filename

		directory = "public/vlog_temp_files/#{dirname}"
		FileUtils.mkdir_p(directory) unless File.exists?(directory)
		path_to_file = "#{directory}/#{name}"

		File.open(path_to_file,"ab"){ |f| f.write(file.read) }

		render :json => {"success" => true}.to_json
	end

	private 

	def vlog_params
		p = params.require(:v_log).permit!
		p[:create_user_id] = current_user.id if !p[:create_user_id].present?
		p
	end

	def format_url(url)
	    uri = URI.parse(url)
	    ps = uri.query.split("&")
	    url_params = {}
	    ps.each do |p|
	      x = p.split("=")
	      url_params[x.first] = x.last
	    end
	    url = "http://www.youtube.com/embed/#{url_params["v"]}"
  	end
	
end