add attachment_get and dynamic_field_get to Article

pyotrs/lib.py

@@ -171,6 +171,39 @@ class Article(object):
         else:
             return []
 
+    def attachment_get(self, a_filename):
+        """attachment_get
+
+        Args:
+            a_filename (str): Filename of Attachment to retrieve
+
+        Returns:
+            **Attachment** or **None**
+
+        """
+        result = [x for x in self.attachments if x.Filename == "{0}".format(a_filename)]
+        if result:
+            return result[0]
+        else:
+            return None
+
+    def dynamic_field_get(self, df_name):
+        """dynamic_field_get
+
+        Args:
+            df_name (str): Name of DynamicField to retrieve
+
+        Returns:
+            **DynamicField** or **None**
+
+        """
+
+        result = [x for x in self.dynamic_fields if x.name == "{0}".format(df_name)]
+        if result:
+            return result[0]
+        else:
+            return None
+
     def field_get(self, f_name):
         return self.fields.get(f_name)
 
@@ -473,6 +506,29 @@ class Ticket(object):
         Returns:
             **dict**: Ticket represented as dict.
 
+        """
+
+        # TODO 2016-11-06 (RH): to_dct representation of Ticket for OTRS
+
+        """
+        dct = {}
+
+        try:
+            if self.attachments:
+                dct.update({"Attachment": self.attachments})
+        except AttributeError:
+            pass
+
+        try:
+            if self.dynamic_fields:
+                dct.update({"DynamicField": self.dynamic_fields})
+        except AttributeError:
+            pass
+
+        if self.fields:
+            dct.update(self.fields)
+        return {"Ticket": dct}
+
         """
         return {"Ticket": self.__dict__}