Fixing the phonebook api for json response

src/phonebook/urls.py

@@ -2,7 +2,8 @@
 from django.urls import path
 from django.urls import re_path
 
-from .views import DectExportView
+from .views import DectExportCsvView
+from .views import DectExportJsonView
 from .views import DectRegistrationCreateView
 from .views import DectRegistrationDeleteView
 from .views import DectRegistrationListView
@@ -12,7 +13,8 @@
 app_name = "phonebook"
 urlpatterns = [
     path("", PhonebookListView.as_view(), name="list"),
-    path("csv/", DectExportView.as_view(), name="csv"),
+    path("csv/", DectExportCsvView.as_view(), name="csv"),
+    path("json/", DectExportJsonView.as_view(), name="json"),
     path(
         "dectregistrations/",
         include(

src/phonebook/views.py

@@ -5,6 +5,7 @@
 
 from django.contrib import messages
 from django.contrib.auth.mixins import LoginRequiredMixin
+from django.core.exceptions import PermissionDenied
 from django.core.exceptions import ValidationError
 from django.http import HttpResponse
 from django.shortcuts import redirect
@@ -14,18 +15,52 @@
 from django.views.generic import DeleteView
 from django.views.generic import ListView
 from django.views.generic import UpdateView
+from jsonview.views import JsonView
 from oauth2_provider.views.generic import ScopedProtectedResourceView
 
 from .mixins import DectRegistrationViewMixin
 from .models import DectRegistration
 from camps.mixins import CampViewMixin
+from teams.models import Team
 from utils.mixins import RaisePermissionRequiredMixin
 from utils.mixins import UserIsObjectOwnerMixin
 
 logger = logging.getLogger("bornhack.%s" % __name__)
 
 
-class DectExportView(
+class DectExportJsonView(
+    CampViewMixin,
+    JsonView,
+):
+    """
+    JSON export for the POC team / DECT system
+    """
+
+    required_scopes = ["phonebook:read"]
+
+    def get_context_data(self, **kwargs):
+        context = super().get_context_data(**kwargs)
+        team = Team.objects.get(name="POC", camp=self.camp)
+        if self.request.user not in team.responsible_members:
+            raise PermissionDenied("Permission denied")
+        context["phonebook"] = self.dump_phonebook()
+        return context
+
+    def dump_phonebook(self):
+        phonebook = []
+        for dect in DectRegistration.objects.filter(camp=self.camp):
+            phonebook.append(
+                {
+                    "number": dect.number,
+                    "letters": dect.letters,
+                    "description": dect.description,
+                    "activation_code": dect.activation_code,
+                },
+            )
+        return phonebook
+
+
+class DectExportCsvView(
     CampViewMixin,
     RaisePermissionRequiredMixin,
     ScopedProtectedResourceView,