[WEB-1907] feat: Favorites Enhancements (#5262)

* chore: workspace user favorites

* chore: added project id in entity type

* chore: removed the extra key

* chore: removed the project member filter

* chore: updated the project permission layer

* chore: updated the workspace group favorite filter

* fix: project favorite toggle

* chore: Fav feature

* fix: build errors + added navigation

* fix: added remove entity icon

* fix: nomenclature

* chore: hard delete favorites

* fix: review changes

* fix: added optimistic addition to the store

* chore: user favorite hard delete

* fix: linting fixed

---------

Co-authored-by: NarayanBavisetti <narayan3119@gmail.com>

apiserver/plane/app/serializers/__init__.py

@@ -121,3 +121,5 @@ from .exporter import ExporterHistorySerializer
 from .webhook import WebhookSerializer, WebhookLogSerializer
 
 from .dashboard import DashboardSerializer, WidgetSerializer
+
+from .favorite import UserFavoriteSerializer

apiserver/plane/app/serializers/favorite.py

@@ -0,0 +1,101 @@
+from rest_framework import serializers
+
+from plane.db.models import (
+    UserFavorite,
+    Cycle,
+    Module,
+    Issue,
+    IssueView,
+    Page,
+    Project,
+)
+
+
+class ProjectFavoriteLiteSerializer(serializers.ModelSerializer):
+
+    class Meta:
+        model = Project
+        fields = ["id", "name", "logo_props"]
+
+
+class PageFavoriteLiteSerializer(serializers.ModelSerializer):
+    project_id = serializers.SerializerMethodField()
+
+    class Meta:
+        model = Page
+        fields = ["id", "name", "logo_props", "project_id"]
+
+    def get_project_id(self, obj):
+        project = (
+            obj.projects.first()
+        )  # This gets the first project related to the Page
+        return project.id if project else None
+
+
+class CycleFavoriteLiteSerializer(serializers.ModelSerializer):
+
+    class Meta:
+        model = Cycle
+        fields = ["id", "name", "logo_props", "project_id"]
+
+
+class ModuleFavoriteLiteSerializer(serializers.ModelSerializer):
+
+    class Meta:
+        model = Module
+        fields = ["id", "name", "logo_props", "project_id"]
+
+
+class ViewFavoriteSerializer(serializers.ModelSerializer):
+
+    class Meta:
+        model = IssueView
+        fields = ["id", "name", "logo_props", "project_id"]
+
+
+def get_entity_model_and_serializer(entity_type):
+    entity_map = {
+        "cycle": (Cycle, CycleFavoriteLiteSerializer),
+        "issue": (Issue, None),
+        "module": (Module, ModuleFavoriteLiteSerializer),
+        "view": (IssueView, ViewFavoriteSerializer),
+        "page": (Page, PageFavoriteLiteSerializer),
+        "project": (Project, ProjectFavoriteLiteSerializer),
+        "folder": (None, None),
+    }
+    return entity_map.get(entity_type, (None, None))
+
+
+class UserFavoriteSerializer(serializers.ModelSerializer):
+    entity_data = serializers.SerializerMethodField()
+
+    class Meta:
+        model = UserFavorite
+        fields = [
+            "id",
+            "entity_type",
+            "entity_identifier",
+            "entity_data",
+            "name",
+            "is_folder",
+            "sequence",
+            "parent",
+            "workspace_id",
+            "project_id",
+        ]
+        read_only_fields = ["workspace", "created_by", "updated_by"]
+
+    def get_entity_data(self, obj):
+        entity_type = obj.entity_type
+        entity_identifier = obj.entity_identifier
+
+        entity_model, entity_serializer = get_entity_model_and_serializer(
+            entity_type
+        )
+        if entity_model and entity_serializer:
+            try:
+                entity = entity_model.objects.get(pk=entity_identifier)
+                return entity_serializer(entity).data
+            except entity_model.DoesNotExist:
+                return None
+        return None