Merge pull request #1341 from BLSQ/feat/IA-3004_configure_app_via_qrcode

IA-3004: Display a QRCode in the project configuration popup

hat/assets/js/apps/Iaso/domains/projects/components/ProjectInfos.tsx

@@ -10,6 +10,7 @@ type Form = {
 };
 
 type ProjectForm = {
+    id?: Form;
     app_id: Form;
     name: Form;
 };
@@ -43,6 +44,16 @@ const ProjectInfos: FunctionComponent<Props> = ({
             label={MESSAGES.appId}
             required
         />
+        {currentProject.id?.value && (
+            <div style={{ textAlign: 'center' }}>
+                <img
+                    width={200}
+                    height={200}
+                    alt="QRCode"
+                    src={`/api/projects/${currentProject.id?.value}/qr_code/`}
+                />
+            </div>
+        )}
     </>
 );
 

iaso/api/projects/viewsets.py

@@ -1,4 +1,9 @@
-from rest_framework import filters, permissions
+from django.http import HttpResponse
+from qr_code.qrcode.maker import make_qr_code_image
+from qr_code.qrcode.utils import QRCodeOptions
+from rest_framework import filters, permissions, status
+from rest_framework.decorators import action
+
 
 from iaso.models import Project
 from .serializers import ProjectSerializer
@@ -25,3 +30,16 @@ def get_queryset(self):
         """Always filter the base queryset by account"""
 
         return Project.objects.filter(account=self.request.user.iaso_profile.account)
+
+    @action(detail=True, methods=["get"])
+    def qr_code(self, request, *args, **kwargs):
+        """Returns the qrcode image to configure the mobile application."""
+        project = self.get_object()
+        return HttpResponse(
+            status=status.HTTP_200_OK,
+            content_type="image/png",
+            content=make_qr_code_image(
+                data='{"url": "' + request.build_absolute_uri("/") + '", "app_id": "' + project.app_id + '"}',
+                qr_code_options=QRCodeOptions(size="S", image_format="png", error_correction="L"),
+            ),
+        )

iaso/tests/api/test_projects.py

@@ -155,6 +155,24 @@ def test_projects_delete(self):
         response = self.client.delete(f"/api/projects/{self.project_1.id}/", format="json")
         self.assertJSONResponse(response, 405)
 
+    def test_qr_code_unauthenticated(self):
+        """GET /projects/<project_id>/qr_code/: return the proper QR code"""
+        response = self.client.get(f"/api/projects/{self.project_1.id}/qr_code/")
+        self.assertEqual(401, response.status_code)
+
+    def test_qr_code(self):
+        """GET /projects/<project_id>/qr_code/: return the proper QR code"""
+        self.client.force_authenticate(self.jane)
+        response = self.client.get(f"/api/projects/{self.project_1.id}/qr_code/")
+        self.assertEqual(200, response.status_code)
+        self.assertEqual("image/png", response["Content-Type"])
+
+    def test_qr_code_not_found(self):
+        """GET /projects/<project_id>/qr_code/: return 404"""
+        self.client.force_authenticate(self.jane)
+        response = self.client.get(f"/api/projects/WRONG/qr_code/")
+        self.assertEqual(404, response.status_code)
+
     def assertValidProjectListData(self, list_data: typing.Mapping, expected_length: int, paginated: bool = False):
         self.assertValidListData(
             list_data=list_data, expected_length=expected_length, results_key="projects", paginated=paginated

requirements.txt

@@ -10,6 +10,7 @@ django-sql-dashboard==1.2  # https://github.com/simonw/django-sql-dashboard/tags
 django-storages==1.14.2  # https://github.com/jschneier/django-storages/tags
 django-translated-fields==0.12.0  # https://github.com/matthiask/django-translated-fields/tags
 django-phonenumber-field[phonenumberslite]==7.3.0 # https://django-phonenumber-field.readthedocs.io/en/latest/
+django-qr-code==4.0.1 # https://django-qr-code.readthedocs.io/en/latest/
 
 # Django REST Framework.
 # ------------------------------------------------------------------------------