Add created_at fields to license

server/users/admin.py

@@ -77,7 +77,7 @@ class UserSettingAdmin(admin.ModelAdmin):
 
 @admin.register(License)
 class LicenseAdmin(admin.ModelAdmin):
-    list_display = ('licensee', 'for_role', 'expire_date', 'isbn')
+    list_display = ('licensee', 'for_role', 'expire_date', 'isbn', 'hep_created_at')
     list_filter = ('licensee', 'expire_date')
     raw_id_fields = ('licensee',)
 

server/users/management/commands/reset_license_duration.py

@@ -5,7 +5,7 @@ from django.utils.timezone import now
 from django.core.management.base import BaseCommand
 
 from users.licenses import MYSKILLBOX_LICENSES
-from users.models import License
+from users.models import License, NO_DATE
 
 YEARLY_ISBNS = ["978-3-0355-1860-3", "978-3-0355-1823-8"]
 LONGER_DURATION = 455
@@ -47,7 +47,7 @@ class Command(BaseCommand):
         such it the longer duration was set as duration
         """
         return user_join_delta == LONGER_DURATION or duration_in_days == LONGER_DURATION \
-               or start_date == License.NO_DATE
+               or start_date == NO_DATE
 
     def _update_expiry_date(self, license: License, standard_duration: int, dry_run: bool):
         new_expiry_date = license.expire_date - timedelta(LONGER_DURATION - standard_duration)

server/users/managers.py

@@ -147,15 +147,16 @@ class LicenseManager(models.Manager):
         else:
             user_role = Role.objects.get_default_student_role()
 
-        new_license = self._create_license_for_role(licensee, expiry_date, raw, user_role, order_id, isbn)
+        new_license = self._create_license_for_role(licensee, expiry_date, raw, user_role, order_id, isbn,
+                                                    activation_date)
         new_license.licensee.license_expiry_date = new_license.expire_date
         new_license.licensee.save()
 
         return new_license
 
-    def _create_license_for_role(self, licensee, expiry_date, raw, role, order_id, isbn):
+    def _create_license_for_role(self, licensee, expiry_date, raw, role, order_id, isbn, activation_date):
-        return self.create(licensee=licensee, expire_date=expiry_date, raw=raw, for_role=role, order_id=order_id,
+        return self.create(licensee=licensee, expire_date=expiry_date, new_api_raw=raw, for_role=role, order_id=order_id,
-                           isbn=isbn)
+                           isbn=isbn, hep_created_at=activation_date)
 
     def get_active_license_for_user(self, user):
         licenses = self.filter(licensee=user, expire_date__gte=timezone.now()).order_by('-expire_date')

server/users/migrations/0028_auto_20210922_0550.py

@@ -0,0 +1,25 @@
+# Generated by Django 2.2.24 on 2021-09-22 05:50
+
+import datetime
+from django.db import migrations, models
+from django.utils.timezone import utc
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('users', '0027_auto_20210414_2116'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='license',
+            name='hep_created_at',
+            field=models.DateTimeField(default=datetime.datetime(1, 1, 1, 0, 0, tzinfo=utc)),
+        ),
+        migrations.AddField(
+            model_name='license',
+            name='new_api_raw',
+            field=models.TextField(default=''),
+        ),
+    ]

server/users/migrations/0029_auto_20210922_0550.py

@@ -1,25 +1,21 @@
-# Generated by Django 2.2.24 on 2021-09-09 11:39
+# Generated by Django 2.2.24 on 2021-09-22 05:50
 
-from datetime import datetime
 from django.db import migrations, models
-from django.utils.timezone import make_aware
 
-from users.models import NO_DATE
+from users.models import AWARE_NO_DATETIME
-
-MIN_DATE = datetime.combine(NO_DATE, datetime.min.time())
 
 
 class Migration(migrations.Migration):
 
     dependencies = [
-        ('users', '0027_auto_20210414_2116'),
+        ('users', '0028_auto_20210922_0550'),
     ]
 
     operations = [
         migrations.AddField(
             model_name='license',
             name='created_at',
-            field=models.DateTimeField(auto_now_add=True, default=make_aware(MIN_DATE)),
+            field=models.DateTimeField(auto_now_add=True, default=AWARE_NO_DATETIME),
             preserve_default=False,
         ),
     ]

server/users/models.py

@@ -18,7 +18,9 @@ from users.licenses import MYSKILLBOX_LICENSES
 from users.managers import LicenseManager, RoleManager, UserManager, UserRoleManager
 
 DEFAULT_SCHOOL_ID = 1
-NO_DATE = date(MINYEAR, 1, 1)  # date to tag licenses without tag
+NO_DATE = date(MINYEAR, 1, 1)  # date to tag licenses without date
+NO_DATETIME = datetime.combine(NO_DATE, datetime.min.time())
+AWARE_NO_DATETIME = make_aware(NO_DATETIME)
 
 
 class User(AbstractUser):
@@ -308,11 +310,11 @@ class License(models.Model):
     isbn = models.CharField(max_length=50, blank=False, null=False,
                             default=list(MYSKILLBOX_LICENSES.keys())[0])  # student license
     created_at = models.DateTimeField(auto_now_add=True)
+    hep_created_at = models.DateTimeField(default=AWARE_NO_DATETIME)
+    new_api_raw = models.TextField(default='')
 
     objects = LicenseManager()
 
-    NO_DATE = NO_DATE
-
     def is_teacher_license(self):
         return self.for_role.key == RoleManager.TEACHER_KEY
 
@@ -330,7 +332,7 @@ class License(models.Model):
             date_string = hep_data['created_at']
             return datetime.strptime(date_string, '%Y-%m-%d %H:%M:%S').date()
 
-        return License.NO_DATE
+        return NO_DATE
 
     def get_hep_isbn(self) -> str:
         hep_data = self._read_as_json(self.raw)