feat(rtm): create conv supports unique parameter (#431)

Author: weakish

leancloud/conversation.py

@@ -22,16 +22,20 @@ class Conversation(Object):
     """
     :param name: 会话名称
     :param is_system: 是否系统会话
-    :param is_transient: 是否暂态对话
+    :param is_transient: 是否暂态会话
+    :param is_unique: 是否重用成员相同的会话（暂停会话不支持此参数）
     """
-    def __init__(self, name=None, is_system=False, is_transient=False):
+    def __init__(self, name=None, is_system=False, is_transient=False, is_unique=True):
         super(Conversation, self).__init__()
         if name:
             self.set('name', name)
         if is_system:
             self.set('sys', True)
+
         if is_transient:
             self.set('tr', True)
+        else:
+            self.set('unique', is_unique)
 
     @property
     def name(self):
@@ -82,6 +86,13 @@ def is_transient(self):
         """
         return self.get('tr')
 
+    @property
+    def is_unique(self):
+        """
+        是否为 unique 会话。
+        """
+        return self.get('unique')
+
     def add_member(self, client_id):
         """
         将指定参与者加入会话。

tests/test_conversation.py

@@ -27,6 +27,7 @@ def test_create_conversation():
     conv = Conversation('testConversation')
     conv.save()
     assert conv.id
+    assert conv.is_unique
     assert not conv.is_system
     assert not conv.is_transient
     conv.destroy()
@@ -36,6 +37,7 @@ def test_create_conversation():
     assert conv.id
     assert conv.is_system
     assert conv.is_transient
+    assert not conv.is_unique
     conv.destroy()
 
 

tests/test_sys_message.py

@@ -26,8 +26,10 @@ def setup():
 
 
 def test_sys_message():
+    conv = Conversation('testConversation', is_system=True)
+    conv.save()
     msg = SysMessage()
-    msg.set('conv', Conversation.create_without_data('testconversationid'))
+    msg.set('conv', conv)
     msg.set('bin', False)
     msg.set('msgId', 'testmsgid')
     msg.set('from', 'testfromclient')