Add neceray attribute creation on initialiaing of conversational

Author: vitalii-bulyzhyn

sdk/diffgram/file/conversational.py

@@ -8,9 +8,60 @@ def __init__(self, project, name):
             directory_id=project.default_directory.id,
             file_type="compound/conversational"
         )
-
+        self.project = project
         self.messgaes_meta = []
 
+        self.add_conversationa_attributes_if_doesnt_exist()
+
+    def add_conversationa_attributes_if_doesnt_exist(self):
+        default_schema = self.project.schema.default_schema()
+        attribute_list = self.project.attribute.list(default_schema)
+
+        message_author_attribute = None
+        message_time_attribute = None
+        message_date_attribute = None
+
+        for attribute in attribute_list['attribute_group_list']:
+            if attribute['name'] == 'message_author':
+                message_author_attribute = attribute
+            elif attribute['name'] == 'message_time':
+                message_time_attribute = attribute
+            elif attribute['name'] == 'message_date':
+                message_date_attribute = attribute
+
+        if message_author_attribute is None:
+            new_message_author_attribute = self.project.attribute.new(default_schema)
+            self.project.attribute.update(
+                new_message_author_attribute, 
+                prompt="Author",
+                kind="text",
+                name="message_author",
+                is_global = True,
+                global_type = 'file'
+            )
+
+        if message_time_attribute is None:
+            new_message_time_attribute = self.project.attribute.new(default_schema)
+            self.project.attribute.update(
+                new_message_time_attribute, 
+                prompt="Time",
+                kind="time",
+                name="message_time",
+                is_global = True,
+                global_type = 'file'
+            )
+
+        if message_date_attribute is None:
+            new_message_date_attribute = self.project.attribute.new(default_schema)
+            self.project.attribute.update(
+                new_message_date_attribute, 
+                prompt="Date",
+                kind="date",
+                name="message_date",
+                is_global = True,
+                global_type = 'file'
+            )
+
     def add_message(self, message_file, author=None, time=None, date=None):
         message_meta = {
             "author": author,

sdk/diffgram/schema/attribute.py

@@ -33,6 +33,7 @@ def update(self,
              attribute,
              prompt,
              kind,
+             name = None,
              is_global = False,
              label_file_list = None,
              global_type = 'file'
@@ -42,6 +43,7 @@ def update(self,
       "group_id": attribute['attribute_template_group']['id'],
       "mode": "UPDATE",
       "prompt": prompt,
+      "name": name,
       "kind": kind,
       "is_global": is_global,
       "label_file_list": label_file_list,