Implement docstring, missing methods, basic streaming

immudb/constants.py

@@ -20,6 +20,9 @@
 PERMISSION_R = 1
 PERMISSION_RW = 2
 
+PERMISSION_GRANT = 0
+PERMISSION_REVOKE = 1
+
 SET_KEY_PREFIX = b'\x00'
 SORTED_KEY_PREFIX = b'\x01'
 

immudb/dataconverter.py

@@ -0,0 +1,32 @@
+
+
+import immudb.datatypesv2 as datatypesv2
+
+
+def convertResponse(fromResponse, toHumanDataClass=True):
+    """Converts response from GRPC to python dataclass
+
+    Args:
+        fromResponse (GRPCResponse): GRPC response from immudb
+        toHumanDataClass (bool, optional): decides if final product should be converted to 'human' dataclass (final product have to override _getHumanDataClass method). Defaults to True.
+
+    Returns:
+        DataClass: corresponding dataclass type
+    """
+    if fromResponse.__class__.__name__ == "RepeatedCompositeContainer":
+        all = []
+        for item in fromResponse:
+            all.append(convertResponse(item))
+        return all
+    schemaFrom = datatypesv2.__dict__.get(
+        fromResponse.__class__.__name__, None)
+    if schemaFrom:
+        construct = dict()
+        for field in fromResponse.ListFields():
+            construct[field[0].name] = convertResponse(field[1], False)
+        if toHumanDataClass:
+            return schemaFrom(**construct)._getHumanDataClass()
+        else:
+            return schemaFrom(**construct)
+    else:
+        return fromResponse