feat: workspace user preference api (#6497)

* feat: workspace user preference api

* feat: remove sort order calculation

* Return 404 error

apiserver/plane/app/views/workspace/user_preference.py

@@ -0,0 +1,74 @@
+# Module imports
+from ..base import BaseAPIView
+from plane.db.models.workspace import WorkspaceUserPreference
+from plane.app.serializers.workspace import WorkspaceUserPreferenceSerializer
+from plane.app.permissions import allow_permission, ROLE
+from plane.db.models import Workspace
+
+
+# Third party imports
+from rest_framework.response import Response
+from rest_framework import status
+
+
+class WorkspaceUserPreferenceViewSet(BaseAPIView):
+    model = WorkspaceUserPreference
+
+    def get_serializer_class(self):
+        return WorkspaceUserPreferenceSerializer
+
+    @allow_permission([ROLE.ADMIN, ROLE.MEMBER, ROLE.GUEST], level="WORKSPACE")
+    def get(self, request, slug):
+        workspace = Workspace.objects.get(slug=slug)
+
+        get_preference = WorkspaceUserPreference.objects.filter(
+            user=request.user, workspace_id=workspace.id
+        )
+
+        create_preference_keys = []
+
+        keys = [key for key, _ in WorkspaceUserPreference.UserPreferenceKeys.choices]
+
+        for preference in keys:
+            if preference not in get_preference.values_list("key", flat=True):
+                create_preference_keys.append(preference)
+
+                preference = WorkspaceUserPreference.objects.bulk_create(
+                    [
+                        WorkspaceUserPreference(
+                            key=key, user=request.user, workspace=workspace
+                        )
+                        for key in create_preference_keys
+                    ],
+                    batch_size=10,
+                    ignore_conflicts=True,
+                )
+
+        preference = WorkspaceUserPreference.objects.filter(
+            user=request.user, workspace_id=workspace.id
+        )
+
+        return Response(
+            preference.values("key", "is_pinned", "sort_order"),
+            status=status.HTTP_200_OK,
+        )
+
+    @allow_permission([ROLE.ADMIN, ROLE.MEMBER, ROLE.GUEST], level="WORKSPACE")
+    def patch(self, request, slug, key):
+        preference = WorkspaceUserPreference.objects.filter(
+            key=key, workspace__slug=slug, user=request.user
+        ).first()
+
+        if preference:
+            serializer = WorkspaceUserPreferenceSerializer(
+                preference, data=request.data, partial=True
+            )
+
+            if serializer.is_valid():
+                serializer.save()
+                return Response(serializer.data, status=status.HTTP_200_OK)
+            return Response(serializer.errors, status=status.HTTP_400_BAD_REQUEST)
+
+        return Response(
+            {"detail": "Preference not found"}, status=status.HTTP_404_NOT_FOUND
+        )