adapt card checklists handling to new Trello payload

There is no checkItemStats section anymore, but the state of each item is directly in its section.

fixes #357

trello/board.py

@@ -336,8 +336,7 @@ def get_checklists(self, cards='all'):
 				query_params={'cards': cards})
 		json_obj = sorted(json_obj, key=lambda checklist: checklist['pos'])
 		for cl in json_obj:
-			checklists.append(Checklist(self.client, cl.get('checkItemStates', []), cl,
-					trello_card=cl.get('idCard')))
+			checklists.append(Checklist(self.client, cl, trello_card=cl.get('idCard')))
 		return checklists
 
 	def add_list(self, name, pos=None):

trello/card.py

@@ -198,7 +198,6 @@ def fetch(self, eager=True):
             self.due = json_obj.get('due', '')
         else:
             self.due = ''
-        self.checked = json_obj['checkItemStates']
         self.dateLastActivity = dateparser.parse(json_obj['dateLastActivity'])
 
         self._customFields = self.fetch_custom_fields(json_obj=json_obj)
@@ -246,17 +245,14 @@ def fetch_checklists(self):
         if self.countCheckLists == 0:
             return []
 
-        if not hasattr(self, "checked") or self.checked is None:
-            self.fetch(eager=False)
-
         checklists = []
         json_obj = self.client.fetch_json(
             '/cards/' + self.id + '/checklists', )
         # Thanks /~https://github.com/HuffAndPuff for noticing checklist
         # were not sorted
         json_obj = sorted(json_obj, key=lambda checklist: checklist['pos'])
         for cl in json_obj:
-            checklists.append(Checklist(self.client, self.checked, cl,
+            checklists.append(Checklist(self.client, cl,
                                         trello_card=self.id))
         return checklists
 
@@ -760,7 +756,7 @@ def add_checklist(self, title, items, itemstates=None):
             http_method='POST',
             post_args={'name': title}, )
 
-        cl = Checklist(self.client, [], json_obj, trello_card=self.id)
+        cl = Checklist(self.client, json_obj, trello_card=self.id)
         for i, name in enumerate(items):
             try:
                 checked = itemstates[i]

trello/checklist.py

@@ -10,10 +10,9 @@ class Checklist(TrelloBase):
     Class representing a Trello checklist.
     """
 
-    def __init__(self, client, checked, obj, trello_card=None):
+    def __init__(self, client, obj, trello_card=None):
         """
         :client: Trello client object
-        :checked: List of completed checklist items on the card
         :obj: List of checklists on the card, sorted by position
         :trello_card: ID of the Trello card
         """
@@ -24,13 +23,7 @@ def __init__(self, client, checked, obj, trello_card=None):
         self.name = obj['name']
         self.items = sorted(obj['checkItems'], key=lambda items: items.get('pos'))
         for i in self.items:
-            i['checked'] = False
-            # checked might be None if there were no completed items
-            if not checked:
-                continue
-            for cis in checked:
-                if cis['idCheckItem'] == i['id'] and cis['state'] == 'complete':
-                    i['checked'] = True
+            i['checked'] = i['state'] == "complete"
 
     def add_checklist_item(self, name, checked=False):
         """Add a checklist item to this checklist