video/app/controllers/videos_controller.rb

class VideosController < ApplicationController
	def index
		video_channels = VideoChannel.all

		vcs = video_channels.collect do |vc|
			{
				"link_to_show" => OrbitHelper.url_to_show(vc.to_param),
				"title" => vc.title,
				"owner" => vc.owner,
				"channel_link" => vc.channel_link,
				"description" => vc.description
			}
		end
		{
			"video_channels" => vcs,
			"extras" => {
				"th_title" => t('title'),
				"th_owner" => t('video.owner'),
				"th_description" => t('video.description')
			}
		}
	end

	def show
		params = OrbitHelper.params
		video_channel = VideoChannel.find_by_param(params[:uid])

		page = Page.where(:page_id => params[:page_id]).first rescue nil
		page_url  = page.nil? ? "#" : "/#{I18n.locale.to_s}#{page.url}"
		channel_id = video_channel.channel_link.split("/")[-1]

		uri = URI("https://www.googleapis.com/youtube/v3/channels?id=#{channel_id}&key=AIzaSyCTFdyLgb7GJfrr1JOI3gvVslZFw7td2zQ&part=contentDetails")
		result = Net::HTTP.get(uri) # => String
		result = JSON.parse(result)
		vc = []
		if result["pageInfo"]["totalResults"] > 0
			if params["nppid"].present?
				u = "https://www.googleapis.com/youtube/v3/playlistItems?playlistId=#{result["items"].first["contentDetails"]["relatedPlaylists"]["uploads"]}&key=AIzaSyCTFdyLgb7GJfrr1JOI3gvVslZFw7td2zQ&part=snippet&maxResults=#{OrbitHelper.page_data_count}&pageToken=#{params["nppid"]}"
			else
				u = "https://www.googleapis.com/youtube/v3/playlistItems?playlistId=#{result["items"].first["contentDetails"]["relatedPlaylists"]["uploads"]}&key=AIzaSyCTFdyLgb7GJfrr1JOI3gvVslZFw7td2zQ&part=snippet&maxResults=#{OrbitHelper.page_data_count}"
			end
			url = URI(u)
			channel = Net::HTTP.get(url) # => String
			channel = JSON.parse(channel)
			if !channel["items"].blank?
				next_page_id = channel["nextPageToken"]
				prev_page_id = channel["prevPageToken"]
				channel["items"].each do |item|
					video = item["snippet"]
					if video["resourceId"].present? && video["resourceId"]["kind"] == "youtube#video"
						videoid = (video["resourceId"]["videoId"].present? ? video["resourceId"]["videoId"] : "#") rescue "#"
						vc << {
							"title" => (item['snippet']['title'] rescue ""),
							"description" => (video["description"] rescue ""),
							"publish_date" => (DateTime.parse(video["publishedAt"]).strftime("%Y-%m-%d %H:%M") rescue ""),
							"img1_src" => (video["thumbnails"]["default"]["url"] rescue ""),
							"img2_src" => (video["thumbnails"]["medium"]["url"] rescue ""),
							"img3_src" => (video["thumbnails"]["standard"]["url"] rescue ""),
							# "video_url" => page_url + "?method=showvideo&id=#{videoid}"
							"video_url" => "https://www.youtube.com/embed/#{videoid}"
						}
					end
				end
			end
		end
		{
			"video_channels" => vc ,
			"extras" => {
				"next_page_id" => next_page_id,
				"prev_page_id" => prev_page_id,
				"th_title" => t('title'),
				"th_description" => t('video.description'),
				"th_publish_date" => t('video.publish_date')
			}
		} 
	end
end