LEARNER-6944 Add new fields to SoftwareSecurePhotoVerification

lms/djangoapps/verify_student/migrations/0011_add_fields_to_sspv.py

+# -*- coding: utf-8 -*-
+# Generated by Django 1.11.16 on 2019-01-10 09:19
+from __future__ import unicode_literals
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('verify_student', '0010_manualverification'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='softwaresecurephotoverification',
+            name='expiry_date',
+            field=models.DateTimeField(blank=True, db_index=True, null=True),
+        ),
+        migrations.AddField(
+            model_name='softwaresecurephotoverification',
+            name='expiry_email_date',
+            field=models.DateTimeField(blank=True, db_index=True, null=True),
+        ),
+    ]

lms/djangoapps/verify_student/models.py

@@ -536,6 +536,13 @@ class SoftwareSecurePhotoVerification(PhotoVerification):
     IMAGE_LINK_DURATION = 5 * 60 * 60 * 24  # 5 days in seconds
     copy_id_photo_from = models.ForeignKey("self", null=True, blank=True, on_delete=models.CASCADE)
 
+    # Fields for functionality of sending email when verification expires
+    # expiry_date: The date when the SoftwareSecurePhotoVerification will expire
+    # expiry_email_date: This field is used to maintain a check for learners to which email
+    # to notify for expired verification is already sent.
+    expiry_date = models.DateTimeField(null=True, blank=True, db_index=True)
+    expiry_email_date = models.DateTimeField(null=True, blank=True, db_index=True)
+
     @classmethod
     def get_initial_verification(cls, user, earliest_allowed_date=None):
         """Get initial verification for a user with the 'photo_id_key'.