1 files changed, 12 insertions, 1 deletions
diff --git a/stats/models.py b/stats/models.py
index f2f1bce..95def40 100644
--- a/stats/models.py
+++ b/stats/models.py
@@ -13,12 +13,23 @@ class TrackLesson(models.Model):
     lesson = models.ForeignKey(Lesson, on_delete=models.CASCADE)
     current_time = models.CharField(max_length=100, default="00:00:00")
     video_duration = models.CharField(max_length=100, default="00:00:00")
-    last_access_time = models.DateTimeField(default=timezone.now)
     creation_time = models.DateTimeField(auto_now_add=True)
 
     class Meta:
         unique_together = ('user', 'course', 'lesson')
 
+    def get_last_access_time_and_vists(self):
+        lesson_logs = self.lessonlog_set
+        last_access_time = None
+        if lesson_logs.exists():
+            last_access_time = lesson_logs.last().last_access_time
+        return last_access_time, lesson_logs.count()
+
     def __str__(self):
         return (f"Track {self.lesson} in {self.course} "
                 f"for {self.user.get_full_name()}")
+
+
+class LessonLog(models.Model):
+    track = models.ForeignKey(TrackLesson, on_delete=models.CASCADE)
+    last_access_time = models.DateTimeField(default=timezone.now)