添加后台转换office任务

lib/tasks/office.rake

@@ -0,0 +1,24 @@
+namespace :office do
+  desc "conver any files to html"
+  task :conver => :environment do
+    Attachment.find_each do |a|
+      convered_file = File.join(Rails.root, "files", "convered_office", a.disk_filename + ".html")
+      unless File.exist?(convered_file)
+        if File.exist? a.diskfile
+          if %w(doc docx ppt pptx xls xlsx pdf).any?{|word| a.diskfile.downcase.end_with?(word)}
+            begin
+              req = RestClient.post 'http://192.168.80.107/Any2HtmlHandler.ashx', :txtDes => File.new(a.diskfile, 'rb')
+              File.new(convered_file, "ab+") do |f|
+                f.write(req.body)
+              end
+            rescue =>e 
+              puts e.message
+            end
+          end
+        else
+          puts "can't find file #{a.diskfile}"
+        end
+      end
+    end
+  end
+end