From fd8f404908324f59c0efd983daef3a3699504331 Mon Sep 17 00:00:00 2001
From: Cayo Puigdefabregas <cayo@usody.com>
Date: Thu, 20 Jun 2024 12:18:53 +0200
Subject: [PATCH] send credential as issuer to TA

---
 idhub/models.py                               | 46 +++++++++++++++++++
 .../templates/credentials/ereuse-issuer.json  |  2 +-
 trustchain_idhub/settings.py                  |  2 +
 3 files changed, 49 insertions(+), 1 deletion(-)

diff --git a/idhub/models.py b/idhub/models.py
index c0a0304..29dc75b 100644
--- a/idhub/models.py
+++ b/idhub/models.py
@@ -3,6 +3,7 @@ import ujson
 import pytz
 import hashlib
 import datetime
+import requests
 from collections import OrderedDict
 from django.db import models
 from django.conf import settings
@@ -515,6 +516,51 @@ class DID(models.Model):
             user.set_encrypted_sensitive_data()
             user.save()
         return user.encrypt_data(value)
+
+    def send_credential_as_issuer_to_TA(self):
+        url = settings.VERIFIABLE_REGISTER_URL
+        token = settings.TOKEN_TA_API
+        if not url or not token:
+            return
+
+        headers = {"Bearer {}".format(token)}
+
+        credential = self._render_credential_issuer()
+        response = requests.post(url=url, data=credential, headers=headers)
+        if response.status_code >= 300:
+            return
+
+        self.credential_as_issuer = response.text
+        
+    def get_context(self):
+        format = "%Y-%m-%dT%H:%M:%SZ"
+        issuance_date = datetime.datetime.now().strftime(format)
+        credential_status_id = 'https://revocation.not.supported/'
+        org = Organization.objects.get(main=True)
+        allow_schemas = [x.url for x in Schemas.objects.all()]
+        context = {
+            "vc_id": "",
+            "id_credential": "",
+            "issuer_did": "",
+            "organization": "",
+            "validUntil": "",
+            "issuance_date": issuance_date,
+            "subject_did": self.did,
+            "legalName": org.name or "",
+            "allowedSchemas": allow_schemas,
+            "email": self.user.email,
+            "credential_status_id": credential_status_id,
+        }
+        return context
+
+    def _render_credential_issuer(self):
+        context = self.get_context()
+        template_name = "credentials/ereuse-issuer.json"
+        tmpl = get_template(template_name)
+        credential = ujson.loads(tmpl.render(context))
+        credential.pop("credentialStatus", None)
+
+        return ujson.dumps(credential)
         
         
 
diff --git a/idhub/templates/credentials/ereuse-issuer.json b/idhub/templates/credentials/ereuse-issuer.json
index c0665bc..2d5e221 100644
--- a/idhub/templates/credentials/ereuse-issuer.json
+++ b/idhub/templates/credentials/ereuse-issuer.json
@@ -52,7 +52,7 @@
     "email": "{{ email }}"
   },
   "credentialStatus": {
-    "id": "{{ credential_status_id}}",
+    "id": "{{ credential_status_id }}",
     "type": "RevocationBitmap2022",
     "revocationBitmapIndex": "{{ id_credential }}"
   },
diff --git a/trustchain_idhub/settings.py b/trustchain_idhub/settings.py
index 473fa24..8951ba7 100644
--- a/trustchain_idhub/settings.py
+++ b/trustchain_idhub/settings.py
@@ -242,3 +242,5 @@ CREATE_TEST_USERS = config('CREATE_TEST_USERS', default=False, cast=bool)
 ENABLE_2FACTOR_AUTH = config('ENABLE_2FACTOR_AUTH', default=True, cast=bool)
 COMMIT = config('COMMIT', default='')
 
+VERIFIABLE_REGISTER_URL = config('VERIFIABLE_REGISTER_URL', default='')
+TOKEN_TA_API = config('TOKEN_TA_API', default='')