personal-book/app/helpers/admin/personal_books_helper.rb

module Admin::PersonalBooksHelper

	def get_paper_list
	  user = current_user.nil? ? OrbitHelper.current_user : current_user
	  user_profile = user.member_profile
	  books = Book.where(:member_profile_id => user_profile.id)
	  books = books.collect do |b|
      files = b.book_files.collect do |bf|
          {
              "title" => bf.title,
              "description" => bf.description,
              "link" => bf.member_book_file.url,
              "extension" => (bf.file.url.split(".").last rescue "")
          }
      end
      {
          "id" => b.id.to_s,
          "edit_url" => "/#{I18n.locale.to_s}/admin/members/#{user_profile.to_param}/books/#{b.to_param}/edit",
          "delete_url" => "/#{I18n.locale.to_s}/admin/books/#{b.id.to_s}",
          "paper_title" => b.book_title,
          "keywords" => b.keywords,
          "files" => files
      }

	  end
	  books
	end

  def import_this_book(row, mp)
    value = nil
    book = Book.new
    row.cells.each_with_index do |cell,index|
      next if index < 2
      next if cell.nil?
      val = cell.value
      next if val.nil? || val == ""
      case index
      when 2
        value = {"en" => val}
      when 3
        begin
          value["zh_tw"] = val 
        rescue 
          value = {"zh_tw" => val}
        end
        book.book_title_translations = value
      when 4
        value = {"en" => val}
      when 5
        begin
          value["zh_tw"] = val 
        rescue 
          value = {"zh_tw" => val}
        end
        book.extracted_chapters_translations = value
      when 6
        value = {"en" => val}
      when 7
        begin
          value["zh_tw"] = val 
        rescue 
          value = {"zh_tw" => val}
        end
        book.publisher_translations = value
      when 8
        value = {"en" => val}
      when 9
        begin
          value["zh_tw"] = val 
        rescue 
          value = {"zh_tw" => val}
        end
        book.editor_translations = value
      when 10
        value = {"en" => val}
      when 11
        begin
          value["zh_tw"] = val 
        rescue 
          value = {"zh_tw" => val}
        end
        book.authors_translations = value
      when 12
        book.year = val
      when 13
        book.language = val
      when 14
        bts = BookType.asc(:created_at).all.to_a
        book.book_type = bts[val.to_i] if val.to_s.is_i? && val.to_i < bts.count
      when 15
        book.pages = val
      when 16
        bats = BookAuthorType.asc(:created_at).all.to_a
        ts  = val.to_s.split(",")
        ts.each do |t|
          book.book_author_type_ids << bats[t.to_i].id if t.to_s.is_i? && t.to_i < bats.count
        end
      when 17
        book.number_of_authors = val
      when 18
        book.publish_date = val
      when 19
        book.isbn = val
      when 20
        book.url = val
      when 21
        book.keywords = val
      when 22
        book.note = val
      end
    end
    book.member_profile = mp
    book.save
  end

  def get_data_for_excel(year_start,year_end)
      data = []
      roles = Role.where(:disabled => false, :title.ne => "", :title.ne => nil).asc(:key)
      roles.each do |role|
        d = {}
        d["name"] = role.title
        mps = role.member_profile_ids
        # d1 = DateTime.new(year_start,1,1,0,0)
        # d2 = DateTime.new(year_end,12,31,23,59)   
        d["data"] = Book.where(:year.gte => year_start, :year.lte => year_end, :member_profile_id.in => mps) rescue []
        data << d
      end
      return data
    end

  def get_chart_data(year_start,year_end,role,type)
    case type
    when "book_type"
      jls = BookType.all
    when "author_type"
      jls = BookAuthorType.all
    end

    finaldata = []
    role = Role.find(role) rescue nil
    mps = []
    if !role.nil?
       mps = role.member_profile_ids
    end
    jls.each do |jl|
      data = {}
      data["name"] = jl.title
      data["data"] = {}
      (year_start..year_end).each do |year|
        # d1 = DateTime.new(year,1,1,0,0)
        # d2 = DateTime.new(year,12,31,23,59)   
        t = jl.books.where(:year.gte => year, :year.lte => year, :member_profile_id.in => mps).count rescue 0
        data["data"][year.to_s] = t
      end
      finaldata << data
    end
    data = {"name" => "N/A", "data" => {}}
    (year_start..year_end).each do |year|
      d1 = DateTime.new(year,1,1,0,0)
      d2 = DateTime.new(year,12,31,23,59)
      case type
      when "book_type"
         t = Book.where(:year.gte => year, :year.lte => year, :member_profile_id.in => mps, :book_type_id => nil).count rescue 0
      when "author_type"
         t = Book.where(:year.gte => year, :year.lte => year, :member_profile_id.in => mps, :book_author_type_ids => nil).count rescue 0
      end
     
      data["data"][year.to_s] = t
    end
    finaldata << data
    finaldata
  end
end