1 files changed, 43 insertions, 0 deletions
diff --git a/app/models/blob_viewer/dependency_manager.rb b/app/models/blob_viewer/dependency_manager.rb
new file mode 100644
index 00000000000..a8d9be945dc
--- /dev/null
+++ b/app/models/blob_viewer/dependency_manager.rb
@@ -0,0 +1,43 @@
+module BlobViewer
+  class DependencyManager < Base
+    include Auxiliary
+
+    self.partial_name = 'dependency_manager'
+    self.binary = false
+
+    def manager_name
+      raise NotImplementedError
+    end
+
+    def manager_url
+      raise NotImplementedError
+    end
+
+    def package_type
+      'package'
+    end
+
+    def package_name
+      nil
+    end
+
+    def package_url
+      nil
+    end
+
+    private
+
+    def package_name_from_json(key)
+      prepare!
+
+      JSON.parse(blob.data)[key] rescue nil
+    end
+
+    def package_name_from_method_call(name)
+      prepare!
+
+      match = blob.data.match(/#{name}\s*=\s*["'](?<name>[^"']+)["']/)
+      match[:name] if match
+    end
+  end
+end