feat: issue filter views (#418)

* dev: views initiated

* dev: refactor filtering logic

* dev: move state grouping filter to util function

* dev: view issues create endpoint and update on filters for time

* dev: rename views to issue views

* dev: rename in serilaizer and views

* dev: update issue filters

* dev: update filter

* feat: create issue favorites

* dev: update query keys

* dev: update create and update method

apiserver/plane/api/serializers/view.py

@@ -1,14 +1,55 @@
+# Third party imports
+from rest_framework import serializers
+
 # Module imports
 from .base import BaseSerializer
 
-from plane.db.models import View
+from plane.db.models import IssueView, IssueViewFavorite
+from plane.utils.issue_filters import issue_filters
 
 
-class ViewSerializer(BaseSerializer):
+class IssueViewSerializer(BaseSerializer):
+    is_favorite = serializers.BooleanField(read_only=True)
+
     class Meta:
-        model = View
+        model = IssueView
         fields = "__all__"
         read_only_fields = [
             "workspace",
             "project",
+            "query",
+        ]
+
+    def create(self, validated_data):
+        query_params = validated_data.get("query_data", {})
+
+        if not bool(query_params):
+            raise serializers.ValidationError(
+                {"query_data": ["Query data field cannot be empty"]}
+            )
+
+        validated_data["query"] = issue_filters(query_params, "POST")
+        return IssueView.objects.create(**validated_data)
+
+    def update(self, instance, validated_data):
+        query_params = validated_data.get("query_data", {})
+        if not bool(query_params):
+            raise serializers.ValidationError(
+                {"query_data": ["Query data field cannot be empty"]}
+            )
+
+        validated_data["query"] = issue_filters(query_params, "PATCH")
+        return super().update(instance, validated_data)
+
+
+class IssueViewFavoriteSerializer(BaseSerializer):
+    view_detail = IssueViewSerializer(source="issue_view", read_only=True)
+
+    class Meta:
+        model = IssueViewFavorite
+        fields = "__all__"
+        read_only_fields = [
+            "workspace",
+            "project",
+            "user",
         ]