orbit4-5/app/controllers/admin/import_controller.rb

# encoding: utf-8
require "net/http"
require "uri"
require 'json'

class Admin::ImportController < OrbitAdminController
  before_action :get_data ,:except=>'index'

  def rss2_news
    @new_category_ids = {}
    module_id = ModuleApp.where(:key=>"announcement").first.id

    @categories.each do |category|
      x = Category.where(:title => category["zh_tw"]).first
      if x.nil?
        cat = Category.new
        titles = {}
          @site_valid_locales.each do |locale|
            titles[locale] = category[locale.to_s]
          end
          cat.title_translations = titles
          cat.module_app_id = module_id
          cat.save!
          @new_category_ids[category["id"]] = cat.id
      else
          @new_category_ids[category["id"]] = x.id
      end
    end

    @data.each do |row|
      bulletin = Bulletin.new
      bulletin.update_user = @user
      bulletin.title_translations = row['Title']
      bulletin.subtitle_translations = row['Summary']

      next if row['Title']==[] and row['Summary']==[] and row['Content']==[]

      @site_valid_locales.each do |locale|
        locale = locale.to_s
        if row['Content'][locale]=="" and row['Summary'][locale]!=""
          row['Content'][locale] = row['Summary'][locale]
          row['Summary'][locale] = " "
        end

        temp = row['Content'][locale]

        urls = Nokogiri::HTML(temp).css("img").map do |link|

        if URI.parse(link.attr("src")).host == @host
          link.attr("src")
        end
        end
          urls.each do |url|
            next if url.nil?
            a = Asset.new
            a.remote_data_url = url
            a.title_translations = {"en" => a.data.filename, "zh_tw" => a.data.filename}
            a.save!
            @user.assets << a
            temp.gsub!(CGI::escapeHTML(url), a.data.to_s)
          end
          row['Content'][locale] = temp
      end

      bulletin.text_translations = row['Content']
      bulletin.category = Category.find(@new_category_ids[row["Category"]])
      bulletin.view_count = row["Visits"].blank? ? 0 : row["Visits"]
      bulletin.postdate = row["PostDate"]
      bulletin.deadline = row['Deadline']
      bulletin.remote_image_url = row["Pic"] if row["Pic"]

      if row["URL"] && row['URL'] != ""
        bl = BulletinLink.new
        bl.url = row["URL"] 
        bl.title_translations = {"en" => "Link", "zh_tw" => "Link"}
        bl.save!
        bulletin.bulletin_links << bl
      end
      row['files'].each do |f|
        bf = BulletinFile.new
        if f['url'].split('title=').size == 1
          f['url'] = f['url']+"檔案下載" 
        end

        f['title'] = "檔案下載" if f['title'].blank?

        bf.remote_file_url = f['url']
        bf.title_translations = {"en" => f['title'], "zh_tw" => f['title']}
        bf.save!

        # Rename uploaded file
        file_ext = File.extname(f['url'].split('&')[0])
        file = File.new("tmp/uploads/#{bf.title}#{file_ext}","w+b")
        file.write(bf.file.read)
        bf.file.cache!(file)
        bf.save!

        bulletin.bulletin_files << bf

        File.delete(file)
      end
      
      bulletin.save!
    end

    I18n.locale = @org_locale

    redirect_to('/admin/announcements')
  end

  def rss2_archive
    unless @site_url.nil?
      module_app = ModuleApp.where(:key=>"archive").first

      @new_categories = {}
      @categories.each do |id, category|
        old_cate = Category.where(:title => category['title']["zh-tw"]).first
        if old_cate.nil?
          cate = Category.new
          titles = {}
          @site_valid_locales.each do |locale|
            titles[locale] = category['title'][locale.to_s.gsub('_', '-')]
          end
          cate.title_translations = titles
          cate.save!
          module_app.categories << cate
          @new_categories[id] = cate.id
        else
          @new_categories[id] = old_cate.id
        end
      end
      I18n.locale = :en

      @data.each do |id, file|
        titles = {}
        @site_valid_locales.each do |locale|
          titles[locale] = file['title'][locale.to_s.gsub('_', '-')]
        end

        the_file = ArchiveFileMultiple.new({
          :file_title_translations=>titles, 
          :choose_lang => @site_valid_locales,
          :remote_file_url => @site_url+file['url'],
          :sort_number=>file['sort_number']
          })
        the_file.save
        
        archive_file = ArchiveFile.new({
          :title_translations=>titles, 
          :sort_number=>file['sort_number']
          })
        archive_file.category = Category.find(@new_categories[file["category"]])

        archive_file.create_user_id = current_user.id
        archive_file.update_user_id = current_user.id

        archive_file.save
        archive_file.archive_file_multiples << the_file
      end
    end

    I18n.locale = @org_locale
    
    redirect_to admin_archive_files_path
  end

  private

  def get_data
    @org_locale = I18n.locale
    I18n.locale = :zh_tw

    @site_url = params['site_url']
    @url = params['url']
    uri = URI.parse(@url)
    
    @host = uri.host
    http = Net::HTTP.new(uri.host, uri.port)
    request = Net::HTTP::Get.new(uri.request_uri)
    response = http.request(request)
    data = response.body
    data = JSON.parse(data)
    
    @categories = data['categories']
    @data = data['data']
    
    @user = User.where(:user_name => "rulingcom").first
  end
end