epaper/app/controllers/e_papers_controller.rb

class EPapersController < ApplicationController
  FrontendMethods = ["papers", "topics"]
  EmptyImg = "data:image/gif;base64,R0lGODlhAQABAAAAACwAAAAAAQABAAA="
  EmptyImgUrl = "#{EmptyImg}\" style=\"display: none;"
  def self.custom_widget_data
    ac = ActionController::Base.new
    ac.instance_variable_set(:@custom_data_field, @custom_data_field)
    ac.instance_variable_set(:@field_name, @field_name)
    ac.render_to_string("e_papers/custom_widget_data")
  end
  def index
    page_no = OrbitHelper.page_number
    data_count = OrbitHelper.page_data_count
    page = (OrbitHelper.page rescue Page.where(:url=>params[:url]).first)
    page_layout = page.layout
    custom_data_field = page.custom_data_field
    if custom_data_field
      criteria_id = (custom_data_field["criteria_id"] || "all" rescue "all")
      epaper_topics = nil
      if criteria_id == "all"
        epaper_topics = EPaperTopic.all
      else
        criteria = PaperCriteria.where(:id => criteria_id).first
        epaper_topics = criteria.epaper_topics
      end
    else
      epaper_topics = EPaperTopic.all
      criteria = nil
    end
    topics = epaper_topics.filter_by_categories.filter_by_tags.desc(:period).page(page_no).per(data_count)
    total_pages = topics.total_pages
    page_url = page.get_url rescue page.url
    if page_layout.include?("_latest")
      topics_group = topics.group_by(&:category)
      data = topics_group.collect do |category, topics|
        category_title = (category ? category.title : "")
        topics_data = topics.collect do |topic|
          {
            "title" => topic.title,
            "criteria_title" => topic.criteria_title,
            "link_to_show" => OrbitHelper.url_to_show(topic.to_param),
            "description" => topic.description,
            "img_url" => topic.image.url || EmptyImgUrl,
            "img_url_thumb" => topic.image.thumb.url || EmptyImgUrl,
            "category" => category_title,
            "category_title" => category_title,
            "publish_date" => topic.period
          }
        end
        {
          "category_title" => category_title,
          "category_link" => "#{page_url}?method=topics&category=#{category.id.to_s}",
          "topics" => topics_data
        }
      end
      {
        "categories" => data,
        "extras" => {

        },
        "total_pages" => total_pages
      }
    else
      data = topics.to_a.collect do |topic|
        {
          "title" => topic.title,
          "criteria_title" => topic.criteria_title,
          "link_to_show" => OrbitHelper.url_to_show(topic.to_param),
          "description" => topic.description,
          "img_url" => topic.image.url || EmptyImgUrl,
          "img_url_thumb" => topic.image.thumb.url || EmptyImgUrl,
          "category" => (topic.category.title rescue ""),
          "category_title" => (topic.category.title rescue ""),
          "publish_date" => topic.period
        }
      end
      {
        "topics" => data,
        "extras" => {

        },
        "total_pages" => total_pages
      }
    end
  end

  def papers
    params = OrbitHelper.params
    criterias = PaperCriteria.all.desc(:start_date).page(OrbitHelper.page_number).per(OrbitHelper.page_data_count)
    data = criterias.collect do |criteria|
      {
        "title" => criteria.title,
        "description" => criteria.description,
        "link_to_show" => OrbitHelper.url_to_show(criteria.to_param) + "?method=topics"
      }
    end
    {
      "criterias" => data,
      "extras" => {
        "th_title" => t('e_paper.title'),
        "th_description" => t('e_paper.description')
      },
      "total_pages" => criterias.total_pages
    }
  end

  def show
    params = OrbitHelper.params
    epaper = EPaperTopic.where(:uid => params[:uid]).first
    member = MemberProfile.find(epaper.article_authors.first) rescue nil
    if !member.nil?
      member_pic = member.get_avatar
      member_autobiography = member.autobiography
      member_name = member.name
    end
    {
      
        "content" => epaper.content,
        "publish_date" => epaper.period,
        "description" => epaper.description,
        "image_url" => epaper.image.url || EmptyImgUrl,
        "image_thumb_url" => epaper.image.thumb.url || EmptyImgUrl,
        "title" => epaper.title,
        "category_title" => epaper.category.title,
        "criteria_title" => epaper.criteria_title,
        "member_pic" => member_pic,
        "member_autobiography" => member_autobiography,
        "member_name" => member_name
    }
  end

  def topics
    params = OrbitHelper.params
    if params[:uid].present?
      criteria = PaperCriteria.where(:uid => params[:uid]).first
      return if criteria.nil?
      epaper_topics = criteria.epaper_topics
    else
      epaper_topics = EPaperTopic.all
    end
    if params["category"].present?
      papers = epaper_topics.where(:category_id => params["category"]).group_by(&:category)
    else
      papers = epaper_topics.group_by(&:category)
    end
    data = []
    papers_sorted = get_all_categories.map do |v|
                      tmp = papers.select{|cat,topics| (cat.id==v.id rescue false)}
                      if tmp.count==0
                        tmp = nil
                      end
                      tmp
                    end.compact
    papers_sorted.each do |paper|
      paper.each do |category, topics|
        topics_data = Array(topics).compact.collect do |topic|
          {
            "title" => topic.title,
            "link_to_show" => OrbitHelper.url_to_show(topic.to_param),
            "description" => topic.description,
            "img_url" => topic.image.url || EmptyImgUrl,
            "img_url_thumb" => topic.image.thumb.url || EmptyImgUrl,
            "category" => category.title
          }
        end
        data << {
          "category_title" => category.title,
          "category_link" => params["url"] + "/" + params["page"] + "?method=topics&category=#{category.id.to_s}",
          "topics" => topics_data
        }
      end
    end
    {
      "categories" => data,
      "extras" => {}
    }
  end
  def widget
    subpart = OrbitHelper.get_current_widget
    case subpart.widget_type
    when /criteria_list.*/
      criteria_list
    when /category_wise_articles.*/
      category_wise_articles
    when /latest_criteria.*/
      latest_criteria
    when /latest_slider.*/
      latest_slider
    else
      subscribe
    end
  end
  def criteria_list
    params = OrbitHelper.params
    criterias = PaperCriteria.all.desc(:start_date).limit(OrbitHelper.widget_data_count)
    data = Array(criterias).compact.collect do |criteria|
      {
        "title" => criteria.title,
        "description" => criteria.description,
        "link_to_show" => OrbitHelper.widget_item_url(criteria.to_param) + "?method=topics"
      }
    end
    {
      "criterias" => data,
      "extras" => {
        "th_title" => t('e_paper.title'),
        "th_description" => t('e_paper.description'),
        "read_more" => OrbitHelper.widget_more_url + "?method=papers"
      }
    }
  end

  def category_wise_articles
    topics = EPaperTopic.filter_by_widget_categories.filter_by_tags(OrbitHelper.widget_tags).desc(:period)
    data = Array(topics).compact.collect do |topic|
      {
        "title" => topic.title,
        "link_to_show" => OrbitHelper.widget_item_url(topic.to_param),
        "description" => topic.description,
        "img_url" => topic.image.url || EmptyImgUrl,
        "img_url_thumb" => topic.image.thumb.url || EmptyImgUrl,
        "category" => (topic.category.title rescue nil),
        "link_to_show_wise" => OrbitHelper.widget_more_url + "/" + topic.to_param
      }
    end
    {
      "topics" => data,
      "extras" => {
        "more_url" => OrbitHelper.widget_more_url
      },
    }
  end

  def latest_criteria
    criteria = PaperCriteria.last
    papers = criteria.epaper_topics.group_by(&:category)
    data = []
    papers_sorted = get_all_categories.map do |v|
                      tmp = papers.select{|cat,topics| (cat.id==v.id rescue false)}
                      if tmp.count==0
                        tmp = nil
                      end
                      tmp
                    end.compact
    papers_sorted.each do |paper|
      paper.each do |category, topics|
        topics_data = Array(topics).compact.collect do |topic|
          {
            "title" => topic.title,
            "link_to_show" => OrbitHelper.widget_item_url(topic.to_param),
            "description" => topic.description,
            "img_url" => topic.image.url || EmptyImgUrl,
            "img_url_thumb" => topic.image.thumb.url || EmptyImgUrl,
            "category" => (category.title rescue nil)
          }
        end
        data << {
          "category_title" => (category.title rescue nil),
          "topics" => topics_data
        }
      end
    end
    {
      "categories" => data,
      "extras" => {
        "read_more" => OrbitHelper.widget_more_url + "?method=topics"
      }
    }
  end

  def latest_slider
    criteria = PaperCriteria.last
    papers = criteria.epaper_topics.group_by(&:category)
    data = []
    papers_sorted = get_all_categories.map do |v|
                      tmp = papers.select{|cat,topics| (cat.id==v.id rescue false)}
                      if tmp.count==0
                        tmp = nil
                      end
                      tmp
                    end.compact
    papers_sorted.each do |paper|
      paper.each do |category, topics|
        topics_data = Array(topics).compact.collect do |topic|
          {
            "title" => topic.title,
            "link_to_show" => OrbitHelper.widget_item_url(topic.to_param),
            "description" => topic.description,
            "img_url" => topic.image.url || EmptyImgUrl,
            "img_url_thumb" => topic.image.thumb.url || EmptyImgUrl,
            "category" => (category.title rescue nil)
          }
        end
        data << {
          "category_title" => (category.title rescue nil),
          "topics" => topics_data
        }
      end
    end
    {
      "categories" => data,
      "extras" => {
        "read_more" => OrbitHelper.widget_more_url + "?method=topics"
      }
    }
  end

  def subscribe
    {}
  end

  def subscribeuser
    subscriber = EPaperSubscriber.where(:email => params[:email])
    if subscriber.count == 0
			subscriber = EPaperSubscriber.new
      subscriber.email = params[:email]
      subscriber.subscribed = true
      subscriber.language = params[:language]
			subscriber.save
			data = {"success" => true, "msg" => "Successfully Subscribed!!!"}
		elsif subscriber.first.subscribed
      data = {"success" => false, "msg" => "Already Subscribed!!!"}
    elsif !subscriber.first.subscribed
      su = subscriber.first
      su.subscribed = true
      su.save
			data = {"success" => true, "msg" => "Successfully Subscribed!!!"}
		end
		render :json => data.to_json
  end

  def unsubscribeuser
		subscriber = EPaperSubscriber.where(:email => params[:email]).first rescue nil
		if !subscriber.nil?
      subscriber.subscribed = false    
      subscriber.save  
			data = {"success" => true, "msg" => "Successfully Unsubscribed!!!"}
    else
      data = {"success" => false, "msg" => "You are not a subscriber!!!"}
		end
		render :json => data.to_json
	end
  def get_all_categories
    app = ModuleApp.where(key: 'e_paper').first
    asc_flag = app.asc rescue true
    app.categories.enabled.sort_by do |category|
      tmp = category.sort_number.to_i rescue 0
      asc_flag ? tmp : -tmp
    end
  end
end