Adding points check and fixing some minor other issues

src/main/services/points_service.py

@@ -0,0 +1,45 @@
+
+
+class PointsService():
+    _point_table = [(5,25),(25, 75), (75, 50), (150, 25)]
+
+    def fetch_points(self, timestamp, server_id, play_dao, guess_dao):
+        plays = play_dao.get_all_plays_after(timestamp, server_id)
+        all_guesses = guess_dao.get_all_guesses_for_plays(x['play_id'] for x in plays)
+
+        # Build a dictionary of each member and their total points
+        totals_by_player = {}
+        for guess in all_guesses:
+            if guess['member_id'] in totals_by_player:
+                totals_by_player[guess['member_id']]['points'] += self.__get_points_for_diff__(guess['difference'])
+            else:
+                totals_by_player[guess['member_id']] = {}
+                totals_by_player[guess['member_id']]['points'] = self.__get_points_for_diff__(guess['difference'])
+                totals_by_player[guess['member_id']]['member_name'] = guess['member_name']
+
+        # And now pull those numbers out into a list and sort them
+        sorted_players = []
+        for player in totals_by_player:
+            sorted_players.append([player,
+                                   totals_by_player[player]['member_name'],
+                                   totals_by_player[player]['points']])
+
+        sorted_players.sort(key=lambda x: x[2], reverse=True)
+        return sorted_players
+
+    def fetch_sorted_guesses_by_play(self, guess_dao, play_id):
+        all_guesses = guess_dao.get_all_guesses_for_plays([play_id])
+        player_list = []
+        for guess in all_guesses:
+            player_list.append([guess['member_id'], guess['member_name'], int(guess['difference']), self.__get_points_for_diff__(guess['difference'])])
+
+        player_list.sort(key=lambda x: x[2])
+        return player_list
+
+    # Iterates through the point table, which we assume is sorted, and gets the points
+    def __get_points_for_diff__(self, diff):
+        for i in range(0, len(self._point_table)):
+            if int(diff) < self._point_table[i][0]:
+                return self._point_table[i][1]
+
+        return 0