Added signal for identify what is on the click location

game/game.py

@@ -65,12 +65,26 @@ class Minesweeper:
         self.increment_safe_point(mine_position_row - 1, mine_position_col - 1)
 
     def is_mine(self, row, col):
-        """ Checks whether the given location is a mine or not """
+        """ Checks whether the given location have a mine """
         try:
             return self.board[row][col] == -1
         except IndexError:
             return False
 
+    def is_empty(self, row, col):
+        """ Checks whether the given location is empty """
+        try:
+            return self.board[row][col] == 0
+        except IndexError:
+            return False
+
+    def is_point(self, row, col):
+        """ Checks whether the given location have pontuation """
+        try:
+            return self.board[row][col] > 0
+        except IndexError:
+            return False
+
     def is_point_in_board(self, row, col):
         """ Checks whether the location is inside board """
         if row in range(0, self.rows) and col in range(0, self.cols):

game/signals.py

@@ -1,7 +1,8 @@
-from django.db.models.signals import post_save
+from django.db.models.signals import post_save, pre_save
 from django.dispatch import receiver
 
 from .models import Game, GameEvent, EventTypes
+from .game import Minesweeper
 
 
 @receiver(post_save, sender=Game)
@@ -9,3 +10,26 @@ def game_start(sender, signal, instance, **kwargs):
     """ If the game was just created, insert the first event START_GAME """
 
     GameEvent.objects.get_or_create(game=instance, type=EventTypes.START_GAME)
+
+
+@receiver(pre_save, sender=GameEvent)
+def identify_click_event(sender, signal, instance, **kwargs):
+    """ Verify what is on the naive click: mine, point or empty """
+    if not instance.type == EventTypes.CLICK_NAIVE:
+        return
+
+    ms = Minesweeper(
+        instance.game.rows,
+        instance.game.cols,
+        instance.game.mines,
+        instance.game.board,
+    )
+
+    if ms.is_mine(instance.metadata["row"], instance.metadata["col"]):
+        instance.type = EventTypes.CLICK_MINE
+
+    elif ms.is_empty(instance.metadata["row"], instance.metadata["col"]):
+        instance.type = EventTypes.CLICK_EMPTY
+
+    elif ms.is_point(instance.metadata["row"], instance.metadata["col"]):
+        instance.type = EventTypes.CLICK_POINT