add presentation credential

idhub/migrations/0001_initial.py

@@ -1,4 +1,4 @@
-# Generated by Django 4.2.5 on 2023-10-27 09:32
+# Generated by Django 4.2.5 on 2023-11-02 15:08
 
 from django.conf import settings
 from django.db import migrations, models
@@ -30,6 +30,27 @@ class Migration(migrations.Migration):
                 ('created_at', models.DateTimeField(auto_now=True)),
             ],
         ),
+        migrations.CreateModel(
+            name='Organization',
+            fields=[
+                (
+                    'id',
+                    models.BigAutoField(
+                        auto_created=True,
+                        primary_key=True,
+                        serialize=False,
+                        verbose_name='ID',
+                    ),
+                ),
+                ('name', models.CharField(max_length=250)),
+                (
+                    'url',
+                    models.CharField(
+                        help_text='Url where to send the presentation', max_length=250
+                    ),
+                ),
+            ],
+        ),
         migrations.CreateModel(
             name='Rol',
             fields=[
@@ -118,7 +139,7 @@ class Migration(migrations.Migration):
                     'status',
                     models.PositiveSmallIntegerField(
                         choices=[
-                            (1, 'Enable'),
+                            (1, 'Enabled'),
                             (2, 'Issued'),
                             (3, 'Revoked'),
                             (4, 'Expired'),

idhub/models.py

@@ -1,4 +1,5 @@
 import json
+import requests
 from django.db import models
 from django.utils.translation import gettext_lazy as _
 from idhub_auth.models import User
@@ -174,3 +175,18 @@ class UserRol(models.Model):
         on_delete=models.CASCADE,
         related_name='users',
     )
+
+
+class Organization(models.Model):
+    name = models.CharField(max_length=250)
+    url = models.CharField(
+        help_text=_("Url where to send the presentation"),
+        max_length=250
+    )
+
+    def __str__(self):
+        return self.name
+
+    def send(self, cred):
+        return
+        requests.post(self.url, data=cred.data)

idhub/templates/idhub/user/credentials_presentation.html

@@ -6,4 +6,29 @@
   <i class="{{ icon }}"></i>
   {{ subtitle }}
 </h3>
+{% load django_bootstrap5 %}
+<form role="form" method="post">
+{% csrf_token %}
+{% if form.errors %}
+<div class="alert alert-danger alert-icon alert-icon-border alert-dismissible" role="alert">
+  <div class="icon"><span class="mdi mdi-close-circle-o"></span></div>
+  <div class="message">
+    {% for field, error in form.errors.items %}
+      {{ error }}<br />
+    {% endfor %}
+    <button class="btn-close" type="button" data-dismiss="alert" aria-label="Close"></button>
+  </div>
+</div>
+{% endif %}
+<div class="row">
+  <div class="col-sm-4">
+    {% bootstrap_form form %}
+  </div>
+</div>
+<div class="form-actions-no-box">
+  <a class="btn btn-grey" href="{% url 'idhub:user_credentials' %}">{% trans "Cancel" %}</a>
+  <input class="btn btn-green-user" type="submit" name="submit" value="{% trans 'Send' %}" />
+</div>
+
+</form>
 {% endblock %}

idhub/user/forms.py

@@ -1,6 +1,11 @@
 from django import forms
 from idhub_auth.models import User
-from idhub.models import DID, VerificableCredential
+from idhub.models import DID, VerificableCredential, Organization
+
+
+ORGANIZATION = [
+    (x.id, x.name) for x in Organization.objects.filter()
+]
 
 
 class ProfileForm(forms.ModelForm):
@@ -35,7 +40,8 @@ class RequestCredentialForm(forms.Form):
         )
         cred = VerificableCredential.objects.filter(
             user=self.user,
-            id=self.data['credential']
+            id=self.data['credential'],
+            status=VerificableCredential.Status.ENABLED
         )
         if not all([cred.exists(), did.exists()]):
             return
@@ -50,3 +56,40 @@ class RequestCredentialForm(forms.Form):
         
         return 
 
+
+
+class CredentialPresentationForm(forms.Form):
+    organization = forms.ChoiceField(choices=ORGANIZATION)
+    credential = forms.ChoiceField(choices=[])
+
+    def __init__(self, *args, **kwargs):
+        self.user = kwargs.pop('user', None)
+        super().__init__(*args, **kwargs)
+        self.fields['credential'].choices = [
+            (x.id, x.type()) for x in VerificableCredential.objects.filter(
+                user=self.user,
+                status=VerificableCredential.Status.ISSUED
+            )
+        ]
+
+    def save(self, commit=True):
+        org = Organization.objects.filter(
+            id=self.data['organization']
+        )
+        cred = VerificableCredential.objects.filter(
+            user=self.user,
+            id=self.data['credential'],
+            status=VerificableCredential.Status.ISSUED
+        )
+        if not all([org.exists(), cred.exists()]):
+            return
+
+        org =org[0]
+        cred = cred[0]
+
+        if commit:
+            org.send(cred)
+            return cred
+        
+        return 
+

idhub/user/views.py

@@ -13,7 +13,7 @@ from django.urls import reverse_lazy
 from django.http import HttpResponse
 from django.contrib import messages
 from apiregiter import iota
-from idhub.user.forms import ProfileForm, RequestCredentialForm
+from idhub.user.forms import ProfileForm, RequestCredentialForm, CredentialPresentationForm
 from idhub.mixins import UserView
 from idhub.models import DID, VerificableCredential
 
@@ -130,10 +130,25 @@ class UserCredentialsRequestView(MyWallet, FormView):
         return super().form_valid(form)
 
 
-class UserCredentialsPresentationView(MyWallet, TemplateView):
+class UserCredentialsPresentationView(MyWallet, FormView):
     template_name = "idhub/user/credentials_presentation.html"
     subtitle = _('Credentials Presentation')
     icon = 'bi bi-patch-check-fill'
+    form_class = CredentialPresentationForm
+    success_url = reverse_lazy('idhub:user_credentials')
+
+    def get_form_kwargs(self):
+        kwargs = super().get_form_kwargs()
+        kwargs['user'] = self.request.user
+        return kwargs
+    
+    def form_valid(self, form):
+        cred = form.save()
+        if cred:
+            messages.success(self.request, _("The credential was presented successfully!"))
+        else:
+            messages.error(self.request, _("Error sending credential!"))
+        return super().form_valid(form)
 
     
 class UserDidsView(MyWallet, TemplateView):
@@ -148,6 +163,7 @@ class UserDidsView(MyWallet, TemplateView):
         })
         return context
 
+
 class UserDidRegisterView(MyWallet, CreateView):
     template_name = "idhub/user/did_register.html"
     subtitle = _('Add a new Identities (DID)')

idhub_auth/migrations/0001_initial.py

@@ -1,4 +1,4 @@
-# Generated by Django 4.2.5 on 2023-10-27 09:32
+# Generated by Django 4.2.5 on 2023-11-02 15:08
 
 from django.db import migrations, models