fix: add should_display_status_to_user method and status_changed fiel…

…d to VerificationAttempt model (#35514)

* fix: add placeholder should_display_status_to_user

* fix: have VerificationAttempt inherit StatusModel

- should_display_status_to_user now returns False

* chore: makemigrations

* feat: status_changed field added

* temp: idea to add should_display_status_to_user

* feat: add should_display_status_to_user

* fix: correct call in helpers+services

* chore: lint+test fix

* fix: default hide_status_user as False

* chore: rename field call to STATUS

* chore: remove extra status field

- comment cleanup

* temp: lint + comment out created status for now

* fix: revamp status_changed for back-compat

* fix: override save for status_changed

* fix: replace created/updated instead of status

- also made migrations

* fix: squash commits

- also remove extra updated_at property

* chore: nits

lms/djangoapps/verify_student/api.py

@@ -54,7 +54,13 @@ def send_approval_email(attempt):
         send_verification_approved_email(context=email_context)
 
 
-def create_verification_attempt(user: User, name: str, status: str, expiration_datetime: Optional[datetime] = None):
+def create_verification_attempt(
+    user: User,
+    name: str,
+    status: str,
+    expiration_datetime: Optional[datetime] = None,
+    hide_status_from_user: Optional[bool] = False,
+):
     """
     Create a verification attempt.
 
@@ -74,6 +80,7 @@ def create_verification_attempt(user: User, name: str, status: str, expiration_d
         name=name,
         status=status,
         expiration_datetime=expiration_datetime,
+        hide_status_from_user=hide_status_from_user,
     )
 
     emit_idv_attempt_created_event(
@@ -129,7 +136,7 @@ def update_verification_attempt(
                 'Status must be one of: %(status_list)s',
                 {
                     'status': status,
-                    'status_list': VerificationAttempt.STATUS_CHOICES,
+                    'status_list': VerificationAttempt.STATUS,
                 },
             )
             raise VerificationAttemptInvalidStatus

lms/djangoapps/verify_student/migrations/0016_remove_verificationattempt_created_and_more.py

@@ -0,0 +1,50 @@
+# Generated by Django 4.2.15 on 2024-09-26 20:08
+
+from django.db import migrations, models
+import django.utils.timezone
+import lms.djangoapps.verify_student.statuses
+import model_utils.fields
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('verify_student', '0015_verificationattempt'),
+    ]
+
+    operations = [
+        migrations.RemoveField(
+            model_name='verificationattempt',
+            name='created',
+        ),
+        migrations.RemoveField(
+            model_name='verificationattempt',
+            name='modified',
+        ),
+        migrations.AddField(
+            model_name='verificationattempt',
+            name='created_at',
+            field=models.DateTimeField(auto_now_add=True, db_index=True, default=django.utils.timezone.now),
+            preserve_default=False,
+        ),
+        migrations.AddField(
+            model_name='verificationattempt',
+            name='hide_status_from_user',
+            field=models.BooleanField(default=False, null=True),
+        ),
+        migrations.AddField(
+            model_name='verificationattempt',
+            name='status_changed',
+            field=model_utils.fields.MonitorField(default=django.utils.timezone.now, monitor='status', verbose_name='status changed'),
+        ),
+        migrations.AddField(
+            model_name='verificationattempt',
+            name='updated_at',
+            field=models.DateTimeField(auto_now=True, db_index=True),
+        ),
+        migrations.AlterField(
+            model_name='verificationattempt',
+            name='status',
+            field=model_utils.fields.StatusField(choices=[(lms.djangoapps.verify_student.statuses.VerificationAttemptStatus['CREATED'], lms.djangoapps.verify_student.statuses.VerificationAttemptStatus['CREATED']), (lms.djangoapps.verify_student.statuses.VerificationAttemptStatus['PENDING'], lms.djangoapps.verify_student.statuses.VerificationAttemptStatus['PENDING']), (lms.djangoapps.verify_student.statuses.VerificationAttemptStatus['APPROVED'], lms.djangoapps.verify_student.statuses.VerificationAttemptStatus['APPROVED']), (lms.djangoapps.verify_student.statuses.VerificationAttemptStatus['DENIED'], lms.djangoapps.verify_student.statuses.VerificationAttemptStatus['DENIED'])], default=lms.djangoapps.verify_student.statuses.VerificationAttemptStatus['CREATED'], max_length=100, no_check_for_status=True, verbose_name='status'),
+        ),
+    ]

lms/djangoapps/verify_student/models.py

@@ -15,9 +15,11 @@
 import logging
 import os.path
 import uuid
+
 from datetime import timedelta
 from email.utils import formatdate
 
+
 import requests
 from config_models.models import ConfigurationModel
 from django.conf import settings
@@ -1214,7 +1216,7 @@ def __str__(self):
         return str(self.arguments)
 
 
-class VerificationAttempt(TimeStampedModel):
+class VerificationAttempt(StatusModel):
     """
     The model represents impelementation-agnostic information about identity verification (IDV) attempts.
 
@@ -1224,23 +1226,29 @@ class VerificationAttempt(TimeStampedModel):
     user = models.ForeignKey(User, db_index=True, on_delete=models.CASCADE)
     name = models.CharField(blank=True, max_length=255)
 
-    STATUS_CHOICES = [
+    STATUS = Choices(
         VerificationAttemptStatus.CREATED,
         VerificationAttemptStatus.PENDING,
         VerificationAttemptStatus.APPROVED,
         VerificationAttemptStatus.DENIED,
-    ]
-    status = models.CharField(max_length=64, choices=[(status, status) for status in STATUS_CHOICES])
+    )
 
     expiration_datetime = models.DateTimeField(
         null=True,
         blank=True,
     )
 
-    @property
-    def updated_at(self):
-        """Backwards compatibility with existing IDVerification models"""
-        return self.modified
+    hide_status_from_user = models.BooleanField(
+        default=False,
+        null=True,
+    )
+
+    created_at = models.DateTimeField(auto_now_add=True, db_index=True)
+    updated_at = models.DateTimeField(auto_now=True, db_index=True)
+
+    def should_display_status_to_user(self):
+        """When called, returns true or false based on the type of VerificationAttempt"""
+        return not self.hide_status_from_user
 
     @classmethod
     def retire_user(cls, user_id):

lms/djangoapps/verify_student/services.py

@@ -76,7 +76,7 @@ def verifications_for_user(cls, user):
         Return a list of all verifications associated with the given user.
         """
         verifications = []
-        for verification in chain(VerificationAttempt.objects.filter(user=user).order_by('-created'),
+        for verification in chain(VerificationAttempt.objects.filter(user=user).order_by('-created_at'),
                                   SoftwareSecurePhotoVerification.objects.filter(user=user).order_by('-created_at'),
                                   SSOVerification.objects.filter(user=user).order_by('-created_at'),
                                   ManualVerification.objects.filter(user=user).order_by('-created_at')):
@@ -97,7 +97,7 @@ def get_verified_user_ids(cls, users):
             VerificationAttempt.objects.filter(**{
                 'user__in': users,
                 'status': 'approved',
-                'created__gt': now() - timedelta(days=settings.VERIFY_STUDENT["DAYS_GOOD_FOR"])
+                'created_at__gt': now() - timedelta(days=settings.VERIFY_STUDENT["DAYS_GOOD_FOR"])
             }).values_list('user_id', flat=True),
             SoftwareSecurePhotoVerification.objects.filter(**filter_kwargs).values_list('user_id', flat=True),
             SSOVerification.objects.filter(**filter_kwargs).values_list('user_id', flat=True),