fix: project context mixin

app/Entirety/projects/mixins.py

@@ -1,4 +1,30 @@
 from django.contrib.auth.mixins import UserPassesTestMixin
+from django.core.exceptions import PermissionDenied
+from django.shortcuts import get_object_or_404
+
+from projects.models import Project
+
+
+class ProjectContextMixin:
+    project = None
+
+    def get_context_data(self, **kwargs):
+        context = super().get_context_data(**kwargs)
+
+        context["project"] = self.project
+
+        return context
+
+    def dispatch(self, request, *args, **kwargs):
+        self.project = get_object_or_404(Project, pk=kwargs.get("project_id", None))
+
+        if not (
+            self.project.is_owner(user=request.user)
+            or self.project.is_user(user=request.user)
+        ):
+            raise PermissionDenied()
+
+        return super().dispatch(request, *args, **kwargs)
 
 
 class ProjectSelfMixin(UserPassesTestMixin):