Initial commit

src/web/tracker/models.py

@@ -0,0 +1,42 @@
+from django.db import models
+
+
+class Game(models.Model):
+    name = models.CharField(max_length=255)
+    wikidata = models.CharField(max_length=50)
+
+    def __str__(self):
+        return self.name
+
+
+class Purchase(models.Model):
+    game = models.ForeignKey("Game", on_delete=models.CASCADE)
+    platform = models.ForeignKey("Platform", on_delete=models.CASCADE)
+    date_purchased = models.DateField()
+    date_refunded = models.DateField(blank=True, null=True)
+
+    def __str__(self):
+        return f"{self.game} ({self.platform})"
+
+
+class Platform(models.Model):
+    name = models.CharField(max_length=255)
+    group = models.CharField(max_length=255)
+
+    def __str__(self):
+        return self.name
+
+
+class Session(models.Model):
+    purchase = models.ForeignKey("Purchase", on_delete=models.CASCADE)
+    timestamp_start = models.DateTimeField()
+    timestamp_end = models.DateTimeField()
+    duration_manual = models.DurationField()
+    duration_calculated = models.DurationField()
+    note = models.TextField()
+
+    def __str__(self):
+        return self.purchase
+
+    def calculated_duration(self):
+        return self.timestamp_end - self.timestamp_start