first commit

api/models.py

@@ -0,0 +1,20 @@
+import uuid
+from django.db import models
+
+class User(models.Model):
+    id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
+
+class Prediction(models.Model):
+    id = models.UUIDField(primary_key=True, default=uuid.uuid4, editable=False)
+    created_at = models.DateTimeField(auto_now_add=True)
+    updated_at = models.DateTimeField(auto_now=True)
+    result = models.JSONField()
+    deleted_at = models.DateTimeField(null=True, blank=True)
+
+class UserPrediction(models.Model):
+    user = models.ForeignKey(User, on_delete=models.CASCADE)
+    prediction = models.ForeignKey(Prediction, on_delete=models.CASCADE)
+    created_at = models.DateTimeField(auto_now_add=True)
+
+    class Meta:
+        unique_together = ('user', 'prediction')