Merge pull request #211 from WeiTang114/fetch_pending_thread_2

Enable fetching pending/archived threads

fbchat/client.py

@@ -748,11 +748,12 @@ class Client(object):
 
         return list(reversed([graphql_to_message(message) for message in j['message_thread']['messages']['nodes']]))
 
-    def fetchThreadList(self, offset=0, limit=20):
+    def fetchThreadList(self, offset=0, limit=20, thread_location=ThreadLocation.INBOX):
         """Get thread list of your facebook account
 
         :param offset: The offset, from where in the list to recieve threads from
         :param limit: Max. number of threads to retrieve. Capped at 20
+        :param thread_location: models.ThreadLocation: INBOX, PENDING, ARCHIVED or OTHER
         :type offset: int
         :type limit: int
         :return: :class:`models.Thread` objects
@@ -763,10 +764,15 @@ class Client(object):
         if limit > 20 or limit < 1:
             raise FBchatUserError('`limit` should be between 1 and 20')
 
+        if thread_location in ThreadLocation:
+            loc_str = thread_location.value
+        else:
+            raise FBchatUserError('"thread_location" must be a value of ThreadLocation')
+
         data = {
             'client' : self.client,
-            'inbox[offset]' : offset,
-            'inbox[limit]' : limit,
+            loc_str + '[offset]' : offset,
+            loc_str + '[limit]' : limit,
         }
 
         j = self._post(self.req_url.THREADS, data, fix_request=True, as_json=True)
@@ -774,6 +780,7 @@ class Client(object):
             raise FBchatException('Missing payload: {}, with data: {}'.format(j, data))
 
         participants = {}
+        if 'participants' in j['payload']:
             for p in j['payload']['participants']:
                 if p['type'] == 'page':
                     participants[p['fbid']] = Page(p['fbid'], url=p['href'], photo=p['image_src'], name=p['name'])
@@ -783,6 +790,7 @@ class Client(object):
                     raise FBchatException('A participant had an unknown type {}: {}'.format(p['type'], p))
 
         entries = []
+        if 'threads' in j['payload']:
             for k in j['payload']['threads']:
                 if k['thread_type'] == 1:
                     if k['other_user_fbid'] not in participants:

fbchat/models.py

@@ -193,6 +193,13 @@ class ThreadType(Enum):
     GROUP = 2
     PAGE = 3
 
+class ThreadLocation(Enum):
+    """Used to specify where a thread is located (inbox, pending, archived, other)."""
+    INBOX = 'inbox'
+    PENDING = 'pending'
+    ARCHIVED = 'action:archived'
+    OTHER = 'other'
+
 class TypingStatus(Enum):
     """Used to specify whether the user is typing or has stopped typing"""
     STOPPED = 0