X-Git-Url: https://git.arvados.org/arvados.git/blobdiff_plain/9997ada67ce36d2fbe831bce473aa61250727aff..c7cf228372bee18d84b14fc4089a758bc157fe76:/apps/workbench/app/helpers/collections_helper.rb

diff --git a/apps/workbench/app/helpers/collections_helper.rb b/apps/workbench/app/helpers/collections_helper.rb
deleted file mode 100644
index f5f54851e7..0000000000
--- a/apps/workbench/app/helpers/collections_helper.rb
+++ /dev/null
@@ -1,81 +0,0 @@
-# Copyright (C) The Arvados Authors. All rights reserved.
-#
-# SPDX-License-Identifier: AGPL-3.0
-
-module CollectionsHelper
-  def d3ify_links(links)
-    links.collect do |x|
-      {source: x.tail_uuid, target: x.head_uuid, type: x.name}
-    end
-  end
-
-  ##
-  # Regex match for collection portable data hash, returns a regex match object with the
-  # hash in group 1, (optional) size in group 2, (optional) subsequent uuid
-  # fields in group 3, and (optional) file path within the collection as group
-  # 4
-  # returns nil for no match.
-  #
-  # +pdh+ the portable data hash string to match
-  #
-  def self.match(pdh)
-    /^([a-f0-9]{32})(\+\d+)(\+[^+]+)*?(\/.*)?$/.match(pdh.to_s)
-  end
-
-  ##
-  # Regex match for collection UUIDs, returns a regex match object with the
-  # uuid in group 1, empty groups 2 and 3 (for consistency with the match
-  # method above), and (optional) file path within the collection as group
-  # 4.
-  # returns nil for no match.
-  #
-  def self.match_uuid_with_optional_filepath(uuid_with_optional_file)
-    /^([0-9a-z]{5}-4zz18-[0-9a-z]{15})()()(\/.*)?$/.match(uuid_with_optional_file.to_s)
-  end
-
-  ##
-  # Regex match for common image file extensions, returns a regex match object
-  # with the matched extension in group 1; or nil for no match.
-  #
-  # +file+ the file string to match
-  #
-  def self.is_image file
-    /\.(jpg|jpeg|gif|png|svg)$/i.match(file)
-  end
-
-  ##
-  # Generates a relative file path than can be appended to the URL of a
-  # collection to get a file download link without adding a spurious ./ at the
-  # beginning for files in the default stream.
-  #
-  # +file+ an entry in the Collection.files list in the form [stream, name, size]
-  #
-  def self.file_path file
-    f0 = file[0]
-    f0 = '' if f0 == '.'
-    f0 = f0[2..-1] if f0[0..1] == './'
-    f0 += '/' if not f0.empty?
-    file_path = "#{f0}#{file[1]}"
-  end
-
-  ##
-  # Check if collection preview is allowed for the given filename with extension
-  #
-  def preview_allowed_for file_name
-    file_type = MIME::Types.type_for(file_name).first
-    if file_type.nil?
-      if file_name.downcase.end_with?('.cwl') # unknown mime type, but we support preview
-        true
-      else
-        false
-      end
-    elsif (file_type.raw_media_type == "text") || (file_type.raw_media_type == "image")
-      true
-    elsif (file_type.raw_media_type == "application") &&
-          (Rails.configuration.application_mimetypes_with_view_icon.include? (file_type.sub_type))
-      true
-    else
-      false
-    end
-  end
-end