excel import for books

app/controllers/admin/books_controller.rb

@@ -108,6 +108,32 @@ class Admin::BooksController < OrbitMemberController
     end
   end
 
+  def excel_format
+    respond_to do |format|
+      format.xlsx {
+        response.headers['Content-Disposition'] = 'attachment; filename="book_format.xlsx"'
+      }
+    end
+  end
+
+  def import_from_excel
+    workbook = RubyXL::Parser.parse(params["import_file"].tempfile)
+    sheet = workbook[0]
+    if sheet.count <= 503
+      sheet.each_with_index do |row, i|
+        next if i < 3
+        user = User.where(:user_name => row.cells[0].value).first rescue nil
+        if !user.nil?
+          mp = user.member_profile
+          import_this_book(row,mp)
+        end
+      end
+      redirect_to admin_books_url
+    else
+      redirect_to admin_books_url(:error => "1")
+    end
+  end
+
   def toggle_hide
     if params[:ids]
       @books = Book.any_in(_id: params[:ids])

app/helpers/admin/personal_books_helper.rb

@@ -25,4 +25,91 @@ module Admin::PersonalBooksHelper
 	  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
 end

app/views/admin/books/excel_format.xlsx.axlsx

@@ -0,0 +1,128 @@
+# encoding: utf-8
+
+wb = xlsx_package.workbook
+
+wb.add_worksheet(name: "Books") do |sheet|
+
+  heading = sheet.styles.add_style(:b => true, :locked => true)
+  example = sheet.styles.add_style(:i => true)
+
+  row = ["user_id"]
+  row1 = [""]
+  row2 = [""]
+
+  row << "name"
+  row1 << ""
+  row2 << ""
+
+  row << t("personal_book.book_title") + " - " +  t("en")
+  row1 << "textfield"
+  row2 << ""
+  row << t("personal_book.book_title") + " - " + t("zh_tw")
+  row1 << "textfield"
+  row2 << ""
+
+  row << t("personal_book.extracted_chapters") + " - " +  t("en")
+  row1 << "textfield"
+  row2 << ""
+  row << t("personal_book.extracted_chapters") + " - " + t("zh_tw")
+  row1 << "textfield"
+  row2 << ""
+
+  row << t("personal_book.publisher") + " - " +  t("en")
+  row1 << "textfield"
+  row2 << ""
+  row << t("personal_book.publisher") + " - " + t("zh_tw")
+  row1 << "textfield"
+  row2 << ""
+
+  row << t("personal_book.editor") + " - " +  t("en")
+  row1 << "textfield"
+  row2 << ""
+  row << t("personal_book.editor") + " - " + t("zh_tw")
+  row1 << "textfield"
+  row2 << ""
+
+  row << t("personal_book.authors") + " - " +  t("en")
+  row1 << "textarea"
+  row2 << ""
+  row << t("personal_book.authors") + " - " + t("zh_tw")
+  row1 << "textarea"
+  row2 << ""
+
+  row << t("personal_book.year")
+  row1 << "number"
+  row2 << "Example : 2015 or 2014 or 1987"
+
+  row << t("personal_book.language")
+  row1 << "select"
+  row2 << "en -> English, zh_tw -> Chinese"
+
+  row << t("personal_book.book_paper_type")
+  row1 << "select"
+  t = ""
+  BookType.asc(:created_at).each_with_index do |jl,i|
+    t = t + "#{i}" + " -> " + jl.title + ", "
+  end
+  if BookType.count > 0
+    t = t + " Example : 0"
+  else
+    t = "Leave this field blank"
+  end
+  row2 << t
+
+  row << t("personal_book.pages")
+  row1 << "number"
+  row2 << "Example: 10 or 20 or 100"
+
+  row << t("personal_book.author_type")
+  row1 << "checkbox"
+  t = ""
+  BookAuthorType.asc(:created_at).each_with_index do |jl,i|
+    t = t + "#{i}" + " -> " + jl.title + ", "
+  end
+  if BookAuthorType.count > 0
+    t = t + " Example : 0, if more than one then : 0,1"
+  else
+    t = "Leave this field blank"
+  end
+  row2 << t
+
+  row << t("personal_book.number_of_authors")
+  row1 << "number"
+  row2 << "Example: 1 or 2 or 10"
+
+  row << t("personal_book.publish_date")
+  row1 << "date"
+  row2 << "Format: YYYY/MM/DD, Example: 2015/12/10"
+
+  row << t("personal_book.isbn")
+  row1 << "textfield"
+  row2 << ""
+
+  row << t("personal_book.url")
+  row1 << "textfield"
+  row2 << "http://domain.com/path"
+
+  row << t("personal_book.keywords")
+  row1 << "textfield"
+  row2 << "Example: keyword1,keyword2"
+
+  row << t("personal_book.note")
+  row1 << "textarea"
+  row2 << ""
+
+  sheet.add_row row, :style => heading
+  sheet.add_row row1
+  sheet.add_row row2, :style => example
+
+  User.where(:user_name.ne => "rulingcom").each do |user|
+
+    r = [user.user_name] 
+    r << user.name
+
+    sheet.add_row r
+  end
+ 
+
+end

app/views/admin/books/index.html.erb

@@ -13,6 +13,20 @@
 
 <div class="bottomnav clearfix">
 	<div class="action pull-right">
+	  <div class="dropup upload-button">
+        <button class="btn btn-primary dropdown-toggle" type="button" data-toggle="dropdown">
+          <i class="icon-upload-alt icon-white"></i>上傳
+          <span class="caret"></span>
+        </button>
+        <div class="dropdown-menu upload-box">
+          <form action="/admin/books/import_from_excel" method="post" enctype="multipart/form-data">
+            <%= hidden_field_tag :authenticity_token, form_authenticity_token %>
+            <input type="file" name="import_file" >
+              <button class="btn btn-primary" type="submit"><%= t(:submit) %></button>
+              <a class="" href="/admin/books/download_excel_format.xlsx">Download excel format</a>
+          </form>
+        </div>
+      </div>
 		<%= link_to content_tag(:i, nil, :class => 'icon-plus icon-white') + t(:new_), new_admin_book_path, :class => 'btn btn-primary' %>
 		<% if current_user.is_admin? %>
 			<%= link_to content_tag(:i, nil, :class => 'icon-cog icon-white') + t('setting'), admin_book_setting_path, :class => 'btn btn-primary pull-right' %>
@@ -21,4 +35,10 @@
 	<div class="pagination pagination-centered">
     <%= content_tag :div, paginate(@writing_books), class: "pagination pagination-centered" %>
   </div>
-</div>
+</div>
+<% if params[:error] == "1" %>
+  <script type="text/javascript">
+    alert("File cannot be imported. File has more than 500 entries. Please seperate the entries in different files.");
+    window.location.href = "<%= admin_books_url %>"
+  </script>
+<% end %>

config/routes.rb

@@ -3,6 +3,8 @@ Rails.application.routes.draw do
 	scope "(:locale)", locale: Regexp.new(locales.join("|")) do
 		namespace :admin do
       get 'book_setting' => "books#setting"
+      get 'books/download_excel_format' => 'books#excel_format'
+      post 'books/import_from_excel' => 'books#import_from_excel'
 
       resources :books do
         collection do