vote: Add get_details method to fetch vote details.

r2/r2/lib/db/tdb_cassandra.py

@@ -1429,14 +1429,6 @@ class View(ThingBase):
         # TODO: at present this only grabs max_column_count columns
         return self._t
 
-    @classmethod
-    def get_time_sorted_columns(cls, rowkey, limit=None):
-        q = cls._cf.xget(rowkey, include_timestamp=True)
-        r = sorted(q, key=lambda i: i[1][1]) # (col_name, (col_val, timestamp))
-        if limit:
-            r = r[:limit]
-        return OrderedDict([(i[0], i[1][0]) for i in r])
-
     @classmethod
     @will_write
     def _set_values(cls, row_key, col_values,

r2/r2/models/vote.py

@@ -208,6 +208,7 @@ class CommentVotesByAccount(VotesByAccount):
 class VoteDetailsByThing(tdb_cassandra.View):
     _use_db = False
     _ttl = 60 * 60 * 24 * 30
+    _fetch_all_columns = True
     _extra_schema_creation_args = dict(key_validation_class=ASCII_TYPE,
                                        default_validation_class=UTF8_TYPE)
 
@@ -229,6 +230,25 @@ class VoteDetailsByThing(tdb_cassandra.View):
 
         cls._set_values(votee._id36, {voter._id36: json.dumps(details)})
 
+    @classmethod
+    def get_details(cls, thing):
+        if isinstance(thing, Link):
+            details_cls = VoteDetailsByLink
+        elif isinstance(thing, Comment):
+            details_cls = VoteDetailsByComment
+        else:
+            raise ValueError
+
+        raw_details = details_cls._byID(thing._id36)._values()
+        details = []
+        for key, value in raw_details.iteritems():
+            data = Storage(json.loads(value))
+            data["_id"] = key + "_" + thing._id36
+            data["voter_id"] = key
+            details.append(data)
+        details.sort(key=lambda d: d["date"])
+        return details
+
 
 @tdb_cassandra.view_of(LinkVotesByAccount)
 class VoteDetailsByLink(VoteDetailsByThing):