gallery/app/controllers/galleries_controller.rb

class GalleriesController < ApplicationController
  find_tag = Tag.all.select{|value| value.name==I18n.t('gallery.not_show_desc')}
  if find_tag.length==0
    module_app_id = ModuleApp.where(:key=>"gallery").first[:_id]
    tags = ModuleApp.where(:key=>"gallery").first.tags
    tag0 = Tag.new(is_default: false,module_app_ids: [module_app_id])
    tag1 = Tag.new(is_default: false,module_app_ids: [module_app_id])
    nowlocale = I18n.locale
    I18n.available_locales.each do |locale|
      I18n.locale = locale
      tag0.name = I18n.t('gallery.show_desc')
      tag1.name = I18n.t('gallery.not_show_desc')
    end
    I18n.locale = nowlocale
    tag0.save
    tag1.save
    tags << tag0
    tags << tag1
  elsif find_tag.length>1
    show_tags = Tag.all.select{|value| value.name==I18n.t('gallery.show_desc')}
    show_tags.each_with_index do |show_tag,index1|
      if index1>0
        if show_tag.taggings.count==0
          show_tag.delete
        end
      end
    end
    find_tag.each_with_index do |not_show_tag,index1|
      if index1>0
        if not_show_tag.taggings.count==0
          not_show_tag.delete
        end
      end
    end
  end

  def index
    params = OrbitHelper.params
    album_tp = Album.filter_by_categories.filter_by_tags
    all_count = album_tp.count
    page_data_count = OrbitHelper.page_data_count
    no_order_count = album_tp.where(:order.in=>[-1,nil]).count
    with_order_count = all_count - no_order_count
    with_order_total_pages = (with_order_count.to_f / page_data_count).ceil
    albums_with_order = album_tp.asc(:order).where(:order.ne=>-1).and(:order.ne=>nil).to_a rescue []
    page_no = (params[:page_no] || 1).to_i
    if page_no < with_order_total_pages
      albums_no_order = []
    elsif page_no == with_order_total_pages
      if albums_with_order.count == page_data_count
        albums_no_order = []
      else
        albums_no_order = album_tp.desc(:created_at).where(:order.in=>[-1,nil])[0...(page_data_count - albums_with_order.count)]
      end
    else
      start_index = (page_data_count - (with_order_count % page_data_count) + page_data_count*(page_no - 1 - with_order_total_pages))
      albums_no_order = album_tp.desc(:created_at).where(:order.in=>[-1,nil]).page(nil).per(all_count)[start_index...(start_index+page_data_count)].to_a
    end
    albums = albums_with_order.concat(albums_no_order)
    galleries = albums.collect do |a|
      doc = Nokogiri::HTML(a.description.to_s)
      alt_text = doc.text.empty? ? 'gallery image' : doc.text
      {
        "album-name" => a.name,
        "album-description" => a.description,
        "alt_title" => alt_text,
        "link_to_show" =>  OrbitHelper.url_to_show(a.to_param),
        "thumb-src" => a.cover_path || "/assets/gallery/default.jpg"
      }
    end
    {
      "albums" => galleries,
      "extras" => {"widget-title"=>"Gallery"},
      "total_pages" => album_tp.total_pages
    }
  end
  def show
    params = OrbitHelper.params
    album = Album.find_by_param(params[:uid])
    flag = show_desc?
    images = album.album_images.asc(:order).collect do |a|
      alt_text = (a.description.nil? || a.description == "" ? "gallery image" : a.description)
      {
        "image-description" => (flag ? a.description : ''),
        "alt_title" => alt_text,
        "link_to_show" =>  "#" + a.id.to_s,
        "thumb-src" => a.file.thumb.url
      }
    end
    {
      "images" => images,
      "data" => {"album-title"=>album.name,
                 "album-description" => (flag ? "<p><span>#{album.description}</span></p>" : "")}
    }
  end
  def widget
    tags = OrbitHelper.widget_tags.empty? ? ["all"] : OrbitHelper.widget_tags
    album_ids = Album.filter_by_widget_categories(OrbitHelper.widget_categories,false).filter_by_tags(tags).pluck(:id)
    params = OrbitHelper.params
    counts = OrbitHelper.widget_data_count
    images = AlbumImage.where({album_id:{"$in"=>album_ids}}).desc(:id).limit(counts *5).sample(counts)
    images = images.collect do |a|
      alt_text = (a.description.nil? || a.description == "" ? "gallery image" : a.description)
      {
        "link_to_show" =>  OrbitHelper.widget_more_url + "/" + a.album.to_param + "#" + a.id.to_s,
        "alt_title" => alt_text,
        "src" => a.file.url,
        "thumb-src" => a.file.thumb.url,
        "thumb-large-src" => a.file.thumb_large.url,
        "image_description" => a.description,
        "mobile-src" => a.file.mobile.url,
        "theater-src" => a.file.theater.url,
        "album-name" => a.album.name_translations[I18n.locale]
      }
    end
    {
      "images" => images,
      "extras" => {"widget-title"=>"Gallery","more_url" => OrbitHelper.widget_more_url}
    }
  end
  def imgs(album_id)
    album = Album.find(album_id)
    tag_names = Array.new
    images = album.album_images.asc(:order)
    output =  Array.new
    images.each do |values|
      alt_text = (values.description.nil? || values.description == "" ? "gallery image" : values.description)
      output << { _id:  values.id.to_s,
                  description: values.description,
                  title: values.title,
                  alt_title: alt_text,
                  url: values.file.url,
                  file: values.file.as_json[:file],
                  gallery_album_id: values.album_id,
                  tags: values.tags}
    end
    return output
  end
  def theater
    image = AlbumImage.find(params[:id])
    albumid = image.album_id
    album = Album.find(albumid)
    images = album.album_images.asc(:order)
    data = {
      "album" => album,
      "image" => image.id.to_s,
      "images" => imgs(albumid)
    }
    render :json => {"data" => data}.to_json
  end

  private

  def show_desc?
    tags = OrbitHelper.page_tags if tags.blank?
    tags = [tags].flatten.uniq
    flag = true
    tag_temp = Tag.all.select{|value| tags.include? value.id.to_s}
    tag_temp_length = 0
    tag_temp.each do |value|
      if value.name==I18n.t('gallery.show_desc')
        flag = true
      elsif value.name==I18n.t('gallery.not_show_desc')
        flag = false
      end
    end
    flag
  end
end