Add bulk member upload functionality: implement MemberLoadView, update routes, templates, and create MassUploadForm for CSV uploads.

backend/members/urls.py

@@ -8,5 +8,5 @@ urlpatterns = [
     path("add/", MemberAddView.as_view(), name="add"),
     path("<int:pk>/edit/", MemberEditView.as_view(), name="edit"),
     path("<int:pk>/delete/", MemberDeleteView.as_view(), name="delete"),
-    # path("load/", MemberLoadView.as_view(), name="load"),
+    path("load/", MemberLoadView.as_view(), name="load"),
 ]

backend/members/views.py

@@ -1,3 +1,5 @@
+import csv
+import io
 from typing import Any
 
 from django.contrib import messages
@@ -5,12 +7,12 @@ from django.contrib.messages.views import SuccessMessageMixin
 from django.http import HttpResponse, HttpResponseRedirect
 from django.urls import reverse_lazy
 from django.utils.translation import gettext_lazy as _
-from django.views.generic import CreateView, DeleteView, UpdateView
+from django.views.generic import CreateView, DeleteView, FormView, UpdateView
 from django_filters.views import FilterView
 from rules.contrib.views import PermissionRequiredMixin
 
 from members.filters import MemberFilter
-from members.forms import MemberForm
+from members.forms import MassUploadForm, MemberForm
 from members.models import Member
 
 from ..mixins import HTMXViewMixin
@@ -112,4 +114,34 @@ class MemberDeleteView(HTMXViewMixin, PermissionRequiredMixin, SuccessMessageMix
         return HttpResponseRedirect(self.get_success_url())
 
 
-class MemberLoadView: ...
+class MemberLoadView(PermissionRequiredMixin, HTMXViewMixin, SuccessMessageMixin, FormView):
+    form_class = MassUploadForm
+    permission_required = "members.add_member"
+    permission_denied_message = _("You do not have permission to view this page.")
+    success_url = reverse_lazy("backend:members:list")
+    success_message = _("Members have been added successfully.")
+    partial_name = "members/member_load.html#content"
+    menu_highlight = "members"
+    template_name = "members/member_load.html"
+
+    def handle_no_permission(self) -> HttpResponseRedirect:
+        messages.error(self.request, self.get_permission_denied_message())
+        return HttpResponseRedirect(reverse_lazy("backend:index"))
+
+    def form_valid(self, form: MassUploadForm) -> HttpResponse:
+        member_data = self.request.FILES["members_data"]
+
+        with io.TextIOWrapper(member_data.file) as csvfile:
+            reader = csv.reader(csvfile)
+
+            for row in reader:
+                member_information = {"first_name": row[0], "last_name": row[1], "email": row[2], "birthday": row[3], "license": row[4]}
+                member = Member.create(first_name=member_information["fist_name"], last_name=member_information["last_name"], email=member_information["email"])
+
+                member.license = member_information["license"]
+                if member_information["birthday"] is not None and member_information["birthday"] != "":
+                    member.birthday = member_information["birthday"]
+
+                member.save(update_fields=["license", "birthday"])
+
+        return super().form_valid(form)