fix credentials <-> schemas

examples/membership-card.csv

@@ -0,0 +1,2 @@
+name	surnames	email	typeOfPerson	membershipType	organisation	validFrom	validUntil	identityDocType	identityNumber
+Pepe	Gómez	user1@example.org	individual	Member	Pangea	01-01-2023			

idhub/admin/forms.py

@@ -1,11 +1,11 @@
 import csv
 import json
 import pandas as pd
-from jsonschema import validate
 
 from django import forms
 from django.utils.translation import gettext_lazy as _
 from django.core.exceptions import ValidationError
+from utils import credtools
 from idhub.models import (
     DID,
     File_datas,
@@ -78,7 +78,7 @@ class ImportForm(forms.Form):
         for n in range(df.last_valid_index()+1):
             row = {}
             for k in data_pd.keys():
-                row[k] = data_pd[k][n]
+                row[k] = data_pd[k][n] or ''
 
             user = self.validate_jsonld(n, row)
             self.rows[user] = row
@@ -100,7 +100,7 @@ class ImportForm(forms.Form):
 
     def validate_jsonld(self, line, row):
         try:
-            validate(instance=row, schema=self.json_schema)
+            credtools.validate_json(row, self.json_schema)
         except Exception as e:
             msg = "line {}: {}".format(line+1, e)
             self.exception(msg)

idhub/admin/views.py

@@ -772,7 +772,7 @@ class SchemasNewView(SchemasMix):
             return
         try:
             data = f.read().decode('utf-8')
-            json.loads(data)
+            assert credtools.validate_schema(json.loads(data))
         except Exception:
             messages.error(self.request, _('This is not a schema valid!'))
             return

idhub/models.py

@@ -3,6 +3,7 @@ import pytz
 import requests
 import datetime
 from django.db import models
+from django.conf import settings
 from django.template.loader import get_template
 from django.utils.translation import gettext_lazy as _
 from utils.idhub_ssikit import (
@@ -492,10 +493,19 @@ class VerificableCredential(models.Model):
         return json.loads(self.data)
 
     def type(self):
-        return self.get_schema.get('name', '')
+        if self.data:
+            return self.get_schema.get('type')[-1]
+
+        return self.schema.name()
 
     def description(self):
-        return self.get_schema.get('description', '')
+        if not self.data:
+            return self.schema.description()
+
+        for des in self.get_schema.get('description', []):
+            if settings.LANGUAGE_CODE == des.get('lang'):
+                return des.get('value', '')
+        return ''
 
     def get_status(self):
         return self.Status(self.status).label
@@ -526,6 +536,8 @@ class VerificableCredential(models.Model):
             'issuer_did': self.issuer_did.did,
             'subject_did': self.subject_did,
             'issuance_date': issuance_date,
+            'first_name': self.user.first_name,
+            'last_name': self.user.last_name,
         }
         context.update(d)
         return context

idhub/templates/credentials/membership-card.json

@@ -0,0 +1,101 @@
+{
+  "@context": [
+    "https://www.w3.org/2018/credentials/v1",
+    {
+      "individual": "https://schema.org/Person",
+      "Member": "https://schema.org/Member",
+      "startDate": "https://schema.org/startDate",
+      "jsonSchema": "https://schema.org/jsonSchema",
+      "$ref": "https://schema.org/jsonSchemaRef",
+      "credentialSchema": "https://gitea.pangea.org/trustchain-oc1-orchestral/schemas/contexts/vocab#credentialSchema",
+      "organisation": "https://gitea.pangea.org/trustchain-oc1-orchestral/schemas/contexts/vocab#organisation",
+      "membershipType": "https://gitea.pangea.org/trustchain-oc1-orchestral/schemas/contexts/vocab#membershipType",
+      "membershipId": "https://gitea.pangea.org/trustchain-oc1-orchestral/schemas/contexts/vocab#membershipId",
+      "typeOfPerson": "https://gitea.pangea.org/trustchain-oc1-orchestral/schemas/contexts/vocab#typeOfPerson",
+      "identityDocType": "https://gitea.pangea.org/trustchain-oc1-orchestral/schemas/contexts/vocab#identityDocType",
+      "identityNumber": "https://gitea.pangea.org/trustchain-oc1-orchestral/schemas/contexts/vocab#identityNumber",
+      "name": "https://gitea.pangea.org/trustchain-oc1-orchestral/schemas/contexts/vocab#name",
+      "description": "https://gitea.pangea.org/trustchain-oc1-orchestral/schemas/contexts/vocab#description",
+      "value": "https://gitea.pangea.org/trustchain-oc1-orchestral/schemas/contexts/vocab#value",
+      "lang": "https://gitea.pangea.org/trustchain-oc1-orchestral/schemas/contexts/vocab#lang",
+      "surnames": "https://gitea.pangea.org/trustchain-oc1-orchestral/schemas/contexts/vocab#surnames",
+      "email": "https://gitea.pangea.org/trustchain-oc1-orchestral/schemas/contexts/vocab#email",
+      "issued": "https://ec.europa.eu/digital-building-blocks/wikis/display/EBSIDOC/Verifiable+Attestation#issued",
+      "validFrom": "https://ec.europa.eu/digital-building-blocks/wikis/display/EBSIDOC/Verifiable+Attestation#validFrom",
+      "validUntil": "https://ec.europa.eu/digital-building-blocks/wikis/display/EBSIDOC/Verifiable+Attestation#validUntil"
+    }
+  ],
+  "type": [
+    "VerifiableCredential",
+    "VerifiableAttestation",
+    "MembershipCard"
+  ],
+  "id": "{{ vc_id }}",
+  "issuer": {
+    "id": "{{ issuer_did }}",
+    "name": "Pangea",
+    "description": [
+      {
+        "value": "Pangea.org is a service provider leveraging open-source technologies to provide affordable and accessible solutions for social enterprises and solidarity organisations.",
+        "lang": "en"
+      },
+      {
+        "value": "Pangea.org és un proveïdor de serveis que aprofita les tecnologies de codi obert per oferir solucions assequibles i accessibles per a empreses socials i organitzacions solidàries.",
+        "lang": "ca_ES"
+      },
+      {
+        "value": "Pangea.org es un proveedor de servicios que aprovecha tecnologías de código abierto para proporcionar soluciones asequibles y accesibles para empresas sociales y organizaciones solidarias.",
+        "lang": "es"
+      }
+
+    ]
+  },
+  "issuanceDate": "{{ issuance_date }}",
+  "issued": "{{ issuance_date }}",
+  "validFrom": "{{ issuance_date }}",
+  "validUntil": "{{ validUntil }}",
+  "name": [
+    {
+      "value": "Membership Card",
+      "lang": "en"
+    },
+    {
+      "value": "Carnet de soci/a",
+      "lang": "ca_ES"
+    },
+    {
+      "value": "Carnet de socio/a",
+      "lang": "es"
+    }
+  ],
+  "description": [
+    {
+      "value": "The membership card specifies an individual's subscription or enrollment in specific services or benefits issued by an organization.",
+      "lang": "en"
+    },
+    {
+      "value": "El carnet de soci especifica la subscripció o la inscripció d'un individu en serveis o beneficis específics emesos per una organització.",
+      "lang": "ca_ES"
+    },
+    {
+      "value": "El carnet de socio especifica la suscripción o inscripción de un individuo en servicios o beneficios específicos emitidos por uns organización.",
+      "lang": "es"
+    }
+  ],
+  "credentialSubject": {
+    "id": "{{ subject_did }}",
+    "organisation": "Pangea",
+    "membershipType": "{{ membershipType }}",
+    "membershipId": "{{ vc_id }}",
+    "AffiliatedFrom": "{{ AffiliatedFrom }}",
+    "AffiliatedUntil": "{{ AffiliatedUntil }}",
+    "typeOfPerson": "{{ typeOfPerson }}",
+    "name": "{{ first_name }}",
+    "surnames": "{{ last_name }}",
+    "email": "{{ email }}",
+    "credentialSchema": {
+      "id": "https://gitea.pangea.org/trustchain-oc1-orchestral/schemas/membership-card-schema.json",
+      "type": "JsonSchema"
+    }
+  }
+}

schemas/membership-card.json

@@ -0,0 +1,64 @@
+{
+  "$id": "https://gitea.pangea.org/trustchain-oc1-orchestral/schemas/membership-card-schema.json",
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "name": "MembershipCard",
+  "description": "MembershipCard credential using JsonSchema",
+  "type": "object",
+  "properties": {
+    "credentialSubject": {
+      "type": "object",
+      "properties": {
+        "organisation": {
+          "type": "string"
+        },
+        "membershipType": {
+          "type": "string"
+        },
+        "AffiliatedFrom": {
+          "type": "string",
+          "format": "date-time"
+        },
+        "AffiliatedUntil": {
+          "type": "string",
+          "format": "date-time"
+        },
+        "typeOfPerson": {
+          "type": "string",
+          "enum": [
+            "individual",
+            "org"
+          ]
+        },
+        "identityDocType": {
+          "type": "string",
+          "enum": [
+            "DNI",
+            "NIF",
+            "NIE",
+            "PASSPORT"
+          ]
+        },
+        "identityNumber": {
+          "type": "string"
+        },
+        "name": {
+          "type": "string"
+        },
+        "surnames": {
+          "type": "string"
+        },
+        "email": {
+          "type": "string",
+          "format": "email"
+        }
+      },
+      "required": [
+        "organisation",
+        "typeOfPerson",
+        "name",
+        "surnames",
+        "email"
+      ]
+    }
+  }
+}