Display solutions and syntheses

apps/registration/views.py

@@ -16,6 +16,8 @@ from django.utils.translation import gettext_lazy as _
 from django.views.generic import CreateView, DetailView, RedirectView, TemplateView, UpdateView, View
 from django_tables2 import SingleTableView
 from magic import Magic
+
+from participation.models import Solution, Synthesis
 from tfjm.tokens import email_validation_token
 from tfjm.views import AdminMixin, UserMixin
 
@@ -341,6 +343,52 @@ class ParentalAuthorizationView(LoginRequiredMixin, View):
         return FileResponse(open(path, "rb"), content_type=mime_type, filename=true_file_name)
 
 
+class SolutionView(LoginRequiredMixin, View):
+    """
+    Display the sent solution.
+    """
+    def get(self, request, *args, **kwargs):
+        filename = kwargs["filename"]
+        path = f"media/solutions/{filename}"
+        if not os.path.exists(path):
+            raise Http404
+        solution = Solution.objects.get(file__endswith=filename)
+        # user = request.user
+        # if False:
+        # FIXME Check ACL
+        #     raise PermissionDenied
+        # Guess mime type of the file
+        mime = Magic(mime=True)
+        mime_type = mime.from_file(path)
+        ext = mime_type.split("/")[1].replace("jpeg", "jpg")
+        # Replace file name
+        true_file_name = str(solution) + f".{ext}"
+        return FileResponse(open(path, "rb"), content_type=mime_type, filename=true_file_name)
+
+
+class SynthesisView(LoginRequiredMixin, View):
+    """
+    Display the sent synthesis.
+    """
+    def get(self, request, *args, **kwargs):
+        filename = kwargs["filename"]
+        path = f"media/syhntheses/{filename}"
+        if not os.path.exists(path):
+            raise Http404
+        solution = Synthesis.objects.get(file__endswith=filename)
+        # user = request.user
+        # if False:
+        # FIXME Check ACL
+        #     raise PermissionDenied
+        # Guess mime type of the file
+        mime = Magic(mime=True)
+        mime_type = mime.from_file(path)
+        ext = mime_type.split("/")[1].replace("jpeg", "jpg")
+        # Replace file name
+        true_file_name = str(solution) + f".{ext}"
+        return FileResponse(open(path, "rb"), content_type=mime_type, filename=true_file_name)
+
+
 class UserImpersonateView(LoginRequiredMixin, RedirectView):
     """
     An administrator can log in through this page as someone else, and act as this other person.