closes #4523

[arvados.git] / services / api / app / models / collection.rb

diff --git a/services/api/app/models/collection.rb b/services/api/app/models/collection.rb
index 66d7addb45528cbab407ba6f62edb7d439f70cd6..8258d1f53cd5a39495b2a30493492f3a416807c7 100644 (file)
--- a/services/api/app/models/collection.rb
+++ b/services/api/app/models/collection.rb
@@ -10,6 +10,7 @@ class Collection < ArvadosModel
   before_validation :strip_manifest_text
   before_validation :set_portable_data_hash
   validate :ensure_hash_matches_manifest_text
+  before_save :set_file_names
 
   # Query only undeleted collections by default.
   default_scope where("expires_at IS NULL or expires_at > CURRENT_TIMESTAMP")
@@ -126,6 +127,32 @@ class Collection < ArvadosModel
     end
   end
 
+  def set_file_names
+    if self.manifest_text_changed?
+      self.file_names = manifest_files
+    end
+    true
+  end
+
+  def manifest_files
+    names = ''
+    if self.manifest_text
+      self.manifest_text.scan(/ \d+:\d+:(\S+)/) do |name|
+        names << name.first.gsub('\040',' ') + "\n"
+        break if names.length > 2**13
+      end
+    end
+
+    if self.manifest_text and names.length < 2**13
+      self.manifest_text.scan(/^\.\/(\S+)/m) do |stream_name|
+        names << stream_name.first.gsub('\040',' ') + "\n"
+        break if names.length > 2**13
+      end
+    end
+
+    names[0,2**13]
+  end
+
   def check_encoding
     if manifest_text.encoding.name == 'UTF-8' and manifest_text.valid_encoding?
       true
@@ -269,6 +296,10 @@ class Collection < ArvadosModel
     find_all_for_docker_image(search_term, search_tag, readers).first
   end
 
+  def self.searchable_columns operator
+    super - ["manifest_text"]
+  end
+
   protected
   def portable_manifest_text
     portable_manifest = self[:manifest_text].dup