Added Project update view

FOSSDB/apps/fossdb/urls.py

@@ -6,4 +6,5 @@ urlpatterns = [
     path("", views.index, name="index"),
     path("add/", views.add_project, name="add-project"),
     path("<str:username>/<str:project_name>/", views.ProjectDetailView.as_view(), name="project-detail"),
+    path("<str:username>/<str:project_name>/update/", views.ProjectUpdateView.as_view(), name="project-update"),
 ]

FOSSDB/apps/fossdb/views.py

@@ -69,3 +69,22 @@ class ProjectDetailView(DetailView):
         return queryset.filter(owner__username=self.kwargs.get("username"))
 
 
+class ProjectUpdateView(LoginRequiredMixin, UserPassesTestMixin, UpdateView):
+    model = Project
+    template_name = "fossdb/update_view.html"
+    form_class = (
+        ProjectForm,
+        HostingPlatformForm,
+        ProgrammingLanguageForm,
+    )
+    slug_field = "name"
+    slug_url_kwarg = "project_name"
+
+    def get_queryset(self):
+        queryset = super().get_queryset()
+        return queryset.filter(owner__username=self.kwargs.get("username"))
+
+    def test_func(self):
+        return self.get_object().owner == self.request.user
+
+

templates/fossdb/update_view.html

@@ -0,0 +1,20 @@
+{% extends "layout.html" %}
+{% block title %}Update {{ project.name }}{% endblock %}
+{% block content %}
+    <form method="post">
+        {% csrf_token %}
+        {{ project_form.as_p }}
+        <table>
+            {{ language_formset.management_form }}
+            {% for form in language_formset %}
+                <tr>
+                    <td>{{ form.language.label_tag }}</td>
+                    <td>{{ form.language }}</td>
+                    <td>{{ form.percentage }}</td>
+                </tr>
+            {% endfor %}
+        </table>
+        {{ host_formset.as_p }}
+        <button type="submit">Save</button>
+    </form>
+{% endblock %}