game: add: goal statistic

games/models.py

@@ -1,11 +1,20 @@
+from __future__ import annotations
+
 from django.db import models
 
+from django.db.models import QuerySet
+
+import time
+
 # Create your models here.
+
 class GameModel(models.Model):
 
     finished = models.BooleanField(default = False)
     started = models.BooleanField(default = False)
     winner_id = models.IntegerField(default = -1)
+    start_timestamp = models.BigIntegerField(null = True, blank = True)
+    stop_timestamp = models.BigIntegerField(null = True, blank = True)
     
     def create(self, players_id: [int]):
         self.save()
@@ -14,16 +23,40 @@ class GameModel(models.Model):
         return self.pk
 
     def start(self):
+        self.start_timestamp = round(time.time() * 1000, 1)
         self.started = True
     
     def finish(self, winner_id):
         self.winner_id = winner_id
         self.finished = True
+        self.stop_timestamp = round(time.time() * 1000, 1)
         self.save()
     
     def get_players_id(self):
         return [game_player.player_id for game_player in GameMembersModel.objects.filter(game_id = self.pk)]
+    
+    def get_score_by_player_id(self, player_id: int) -> list[int]:
+        query: QuerySet = GameGoalModel.objects.filter(game_id = self.pk, player_id = player_id)
+        score_data: list[int] = [game_goal.timestamp for game_goal in query]
+        
+        return score_data
+    
+    def add_goal(self, goal_taker_id: int):
+        
+        timestamp: int = round(time.time() * 1000, 1) - self.start_timestamp
+        
+        goal_model: GameGoalModel = GameGoalModel.objects.create(player_id = goal_taker_id, game_id = self.pk, timestamp = timestamp)
+        
+        goal_model.save()
+        
+        return timestamp
 
 class GameMembersModel(models.Model):
     game_id = models.IntegerField()
-    player_id = models.IntegerField()
+    player_id = models.IntegerField()
+    
+class GameGoalModel(models.Model):
+    
+    game_id = models.IntegerField()
+    player_id = models.IntegerField()
+    timestamp = models.IntegerField()