ruby: replace the previous implementation of formats

web/documentserver-example/ruby/app/configuration/configuration.rb

@@ -131,30 +131,6 @@ class ConfigurationManager
     120
   end
 
-  sig { returns(T::Array[String]) }
-  def fillable_file_extensions
-    '.docx|.oform'
-      .split('|')
-  end
-
-  sig { returns(T::Array[String]) }
-  def viewable_file_extensions
-    '.djvu|.oxps|.pdf|.xps'
-      .split('|')
-  end
-
-  sig { returns(T::Array[String]) }
-  def editable_file_extensions
-    '.csv|.docm|.docx|.docxf|.dotm|.dotx|.epub|.fb2|.html|.odp|.ods|.odt|.otp|.ots|.ott|.potm|.potx|.ppsm|.ppsx|.pptm|.pptx|.rtf|.txt|.xlsm|.xlsx|.xltm|.xltx'
-      .split('|')
-  end
-
-  sig { returns(T::Array[String]) }
-  def convertable_file_extensions
-    '.doc|.dot|.dps|.dpt|.epub|.et|.ett|.fb2|.fodp|.fods|.fodt|.htm|.html|.mht|.mhtml|.odp|.ods|.odt|.otp|.ots|.ott|.pot|.pps|.ppt|.rtf|.stw|.sxc|.sxi|.sxw|.wps|.wpt|.xls|.xlsb|.xlt|.xml'
-      .split('|')
-  end
-
   sig { returns(T::Hash[String, String]) }
   def languages
     {

web/documentserver-example/ruby/app/models/document_helper.rb

@@ -15,12 +15,15 @@
 #
 
 require_relative '../configuration/configuration'
+require_relative '../format/format'
 
 class DocumentHelper
   @config_manager = ConfigurationManager.new
+  @format_manager = FormatManager.new
 
   class << self
     attr_reader :config_manager
+    attr_reader :format_manager
   end
 
   @@runtime_cache = {}
@@ -41,26 +44,26 @@ class DocumentHelper
 
     # all the supported file extensions
     def file_exts
-      [].concat(viewed_exts).concat(edited_exts).concat(convert_exts).concat(fill_forms_exts)
+      DocumentHelper.format_manager.all_extensions
     end
 
     def fill_forms_exts
-      DocumentHelper.config_manager.fillable_file_extensions
+      DocumentHelper.format_manager.fillable_extensions
     end
 
     # file extensions that can be viewed
     def viewed_exts
-      DocumentHelper.config_manager.viewable_file_extensions
+      DocumentHelper.format_manager.viewable_extensions
     end
 
     # file extensions that can be edited
     def edited_exts
-      DocumentHelper.config_manager.editable_file_extensions
+      DocumentHelper.format_manager.editable_extensions
     end
 
     # file extensions that can be converted
     def convert_exts
-      DocumentHelper.config_manager.convertable_file_extensions
+      DocumentHelper.format_manager.convertible_extensions
     end
 
     # get current user host address

web/documentserver-example/ruby/app/models/file_utility.rb

@@ -14,39 +14,22 @@
 # limitations under the License.
 #
 
+require_relative '../format/format'
+
 class FileUtility
-
-  
-  # the document extension list
-  @@exts_document = %w(.doc .docx .docm .oform .dot .dotx .dotm .odt .fodt .ott .rtf .txt .html .htm .mht .xml .pdf .djvu .fb2 .epub .xps .oxps)
-
-  # the spreadsheet extension list
-  @@exts_spreadsheet = %w(.xls .xlsx .xlsm .xlsb .xlt .xltx .xltm .ods .fods .ots .csv)
-
-  # the presentation extension list
-  @@exts_presentation = %w(.pps .ppsx .ppsm .ppt .pptx .pptm .pot .potx .potm .odp .fodp .otp)
+  @format_manager = FormatManager.new
 
   class << self
+    attr_reader :format_manager
 
-    # get file type by its name
     def get_file_type(file_name)
-        ext = File.extname(file_name).downcase  # get file extension by its name
+      ext = File.extname(file_name).downcase
 
-        if @@exts_document.include? ext  # word type for document extensions
-          return 'word'
-        end
+      return 'word' if FileUtility.format_manager.document_extensinons.include?(ext)
+      return 'cell' if FileUtility.format_manager.spreadsheet_extensinons.include?(ext)
+      return 'slide' if FileUtility.format_manager.presentation_extensinons.include?(ext)
 
-        if @@exts_spreadsheet.include? ext  # cell type for spreadsheet extensions
-          return 'cell'
-        end
-
-        if @@exts_presentation.include? ext  # slide type for presentation extensions
-          return 'slide'
-        end
-
-        'word'  # the default file type is word
+      'word'
     end
-
   end
-
-end
+end