Updated to 1.0.6, thanks to @enwar3

Handle empty participant_customizations field

fbchat/__init__.py

@@ -17,7 +17,7 @@ from .client import *
 
 
 __copyright__ = 'Copyright 2015 - {} by Taehoon Kim'.format(datetime.now().year)
-__version__ = '1.0.4'
+__version__ = '1.0.6'
 __license__ = 'BSD'
 __author__ = 'Taehoon Kim; Moreels Pieter-Jan; Mads Marquart'
 __email__ = 'carpedm20@gmail.com'

fbchat/client.py

@@ -427,6 +427,9 @@ class Client(object):
         for key in j['payload']:
             k = j['payload'][key]
             if k['type'] in ['user', 'friend']:
+                if k['id'] in ['0', 0]:
+                    # Skip invalid users
+                    pass
                 users.append(User(k['id'], first_name=k.get('firstName'), url=k.get('uri'), photo=k.get('thumbSrc'), name=k.get('name'), is_friend=k.get('is_friend'), gender=GENDERS[k.get('gender')]))
 
         return users
@@ -736,7 +739,7 @@ class Client(object):
                     raise Exception('A thread was not in participants: {}'.format(j['payload']))
                 entries.append(participants[k['other_user_fbid']])
             elif k['thread_type'] == 2:
-                entries.append(Group(k['thread_fbid'], participants=[p.strip('fbid:') for p in k['participants']], photo=k['image_src'], name=k['name']))
+                entries.append(Group(k['thread_fbid'], participants=set([p.strip('fbid:') for p in k['participants']]), photo=k['image_src'], name=k['name']))
             else:
                 raise Exception('A thread had an unknown thread type: {}'.format(k))
 
@@ -1285,7 +1288,7 @@ class Client(object):
 
                     # Color change
                     elif delta_type == "change_thread_theme":
-                        new_color = ThreadColor(delta["untypedData"]["theme_color"])
+                        new_color = graphql_color_to_enum(delta["untypedData"]["theme_color"])
                         thread_id, thread_type = getThreadIdAndThreadType(metadata)
                         self.onColorChange(mid=mid, author_id=author_id, new_color=new_color, thread_id=thread_id,
                                            thread_type=thread_type, ts=ts, metadata=metadata, msg=m)
@@ -1347,7 +1350,7 @@ class Client(object):
                             threads = [getThreadIdAndThreadType({"threadKey": thr}) for thr in delta.get("threadKeys")]
 
                         # thread_id, thread_type = getThreadIdAndThreadType(delta)
-                        self.onMarkedSeen(threads=threads, seen_ts=seen_ts, delivered_ts=delivered_ts, metadata=delta, msg=m)
+                        self.onMarkedSeen(threads=threads, seen_ts=seen_ts, ts=delivered_ts, metadata=delta, msg=m)
                         continue
 
                     # New message

fbchat/graphql.py

@@ -44,7 +44,7 @@ def get_customization_info(thread):
         rtn['nicknames'] = {}
         for k in info['participant_customizations']:
             rtn['nicknames'][k['participant_id']] = k.get('nickname')
-    else:
+    elif info.get('participant_customizations'):
         _id = thread.get('thread_key', {}).get('other_user_id') or thread.get('id')
         if info['participant_customizations'][0]['participant_id'] == _id:
             rtn['nickname'] = info['participant_customizations'][0]
@@ -102,7 +102,7 @@ def graphql_to_group(group):
     c_info = get_customization_info(group)
     return Group(
         group['thread_key']['thread_fbid'],
-        participants=[node['messaging_actor']['id'] for node in group['all_participants']['nodes']],
+        participants=set([node['messaging_actor']['id'] for node in group['all_participants']['nodes']]),
         nicknames=c_info.get('nicknames'),
         color=c_info.get('color'),
         emoji=c_info.get('emoji'),

fbchat/models.py

@@ -66,8 +66,8 @@ class User(Thread):
 
 
 class Group(Thread):
-    #: List of the group thread's participant user IDs
+    #: Unique list (set) of the group thread's participant user IDs
-    participants = list
+    participants = set
     #: Dict, containing user nicknames mapped to their IDs
     nicknames = dict
     #: A :class:`ThreadColor`. The groups's message color
@@ -75,7 +75,7 @@ class Group(Thread):
     #: The groups's default emoji
     emoji = str
 
-    def __init__(self, uid, participants=[], nicknames=[], color=None, emoji=None, **kwargs):
+    def __init__(self, uid, participants=set(), nicknames=[], color=None, emoji=None, **kwargs):
         """Represents a Facebook group. Inherits `Thread`"""
         super(Group, self).__init__(ThreadType.GROUP, uid, **kwargs)
         self.participants = participants