missing file from track tree

doglib/dogdataclasses.py

@@ -0,0 +1,49 @@
+from dataclasses import dataclass
+from typing import List, Union
+
+
+@dataclass
+class ReferencedResource:
+    pid: str
+    data_type: str
+
+
+@dataclass
+class ReferencedResources:
+    """
+    Referenced resources by resource type
+    """
+    resource_type: str
+    ref_resources: List[ReferencedResource]
+
+
+@dataclass
+class FetchResult(dict):
+    """
+    Parser's fetch result serialisation
+    {
+        "description": str
+        "license": str
+        "ref_files": [ReferencedResource]
+        "title": str
+    }
+    """
+    description: Union[str, List[str]]
+    license: Union[str, List[str]]
+    ref_files: List[ReferencedResources]
+    title: Union[str, List[str]]
+
+
+@dataclass
+class IdentifyResult(dict):
+    """
+    Parser's identify result serialisation
+    {
+        "description": str
+        "item_title": str
+        "reverse_pid": str
+    }
+    """
+    description: Union[str, List[str]]
+    item_title: str
+    reverse_pid: str