Fix: Use text field for acceptance token and credential JWT

Signed-off-by: George J Padayatti <[email protected]>

certificate/migrations/0004_auto_20240502_0831.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.0.7 on 2024-05-02 08:31
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('certificate', '0003_openid4vccertificate_credentialjwt'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='openid4vccertificate',
+            name='acceptance_token',
+            field=models.TextField(blank=True, null=True),
+        ),
+    ]

certificate/migrations/0005_auto_20240502_0839.py

@@ -0,0 +1,18 @@
+# Generated by Django 3.0.7 on 2024-05-02 08:39
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('certificate', '0004_auto_20240502_0831'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='openid4vccertificate',
+            name='credentialJwt',
+            field=models.TextField(blank=True, null=True),
+        ),
+    ]

certificate/models.py

@@ -16,9 +16,9 @@ class Certificates(models.Model):
 
 class OpenID4VCCertificate(models.Model):
     user = models.ForeignKey(IGrantUser, on_delete=models.CASCADE)
-    acceptance_token = models.CharField(max_length=256, null=True, blank=True)
+    acceptance_token = models.TextField(null=True, blank=True)
     credential = JSONField(default={}, blank=True)
-    credentialJwt = models.CharField(max_length=256, null=True, blank=True)
+    credentialJwt = models.TextField(null=True, blank=True)
     status = models.CharField(
         max_length=250, null=False, blank=False, default="pending"
     )

certificate/views.py

@@ -87,23 +87,22 @@ def get_certificates(request):
                 pending_oid4vc_certificate.save()
 
     certificate_response = response.json()
-    if certificate_response.get("results"):
-        if isinstance(certificate_response.get("results"), list):
-            ready_oid4vc_certificates = OpenID4VCCertificate.objects.filter(
-                status="ready"
+    if isinstance(certificate_response.get("results"), list):
+        ready_oid4vc_certificates = OpenID4VCCertificate.objects.filter(
+            status="ready"
+        )
+        for ready_oid4vc_certificate in ready_oid4vc_certificates:
+            certificate_response.get("results").append(
+                {
+                    "referent": ready_oid4vc_certificate.acceptance_token,
+                    "attrs": ready_oid4vc_certificate.credential,
+                    "schema_id": "Nej8DViZyVvfyaLqGgWUw2:2:Legal Personal Identification Data (LPID):2.0.0",
+                    "cred_def_id": "Nej8DViZyVvfyaLqGgWUw2:3:CL:84:default",
+                    "rev_reg_id": None,
+                    "cred_rev_id": None,
+                    "credentialJwt": ready_oid4vc_certificate.credentialJwt,
+                }
             )
-            for ready_oid4vc_certificate in ready_oid4vc_certificates:
-                certificate_response.get("results").append(
-                    {
-                        "referent": ready_oid4vc_certificate.acceptance_token,
-                        "attrs": ready_oid4vc_certificate.credential,
-                        "schema_id": "Nej8DViZyVvfyaLqGgWUw2:2:Legal Personal Identification Data (LPID):2.0.0",
-                        "cred_def_id": "Nej8DViZyVvfyaLqGgWUw2:3:CL:84:default",
-                        "rev_reg_id": None,
-                        "cred_rev_id": None,
-                        "credentialJwt": ready_oid4vc_certificate.credentialJwt,
-                    }
-                )
     return Response(certificate_response, status=response.status_code)