feat: add cycle id and cycle details in issue list page

apiserver/plane/api/serializers/issue.py

@@ -19,6 +19,8 @@ from plane.db.models import (
     IssueLabel,
     Label,
     IssueBlocker,
+    Cycle,
+    CycleIssue,
 )
 
 
@@ -302,6 +304,38 @@ class IssueAssigneeSerializer(BaseSerializer):
         fields = "__all__"
 
 
+class CycleBaseSerializer(BaseSerializer):
+
+    class Meta:
+        model = Cycle
+        fields = "__all__"
+        read_only_fields = [
+            "workspace",
+            "project",
+            "created_by",
+            "updated_by",
+            "created_at",
+            "updated_at",
+        ]
+
+class IssueCycleDetailSerializer(BaseSerializer):
+
+    cycle_detail = CycleBaseSerializer(read_only=True, source="cycle")
+
+    class Meta:
+        model = CycleIssue
+        fields = "__all__"
+        read_only_fields = [
+            "workspace",
+            "project",
+            "created_by",
+            "updated_by",
+            "created_at",
+            "updated_at",
+        ]
+
+
+
 class IssueSerializer(BaseSerializer):
     project_detail = ProjectSerializer(read_only=True, source="project")
     state_detail = StateSerializer(read_only=True, source="state")
@@ -310,6 +344,7 @@ class IssueSerializer(BaseSerializer):
     assignee_details = UserLiteSerializer(read_only=True, source="assignees", many=True)
     blocked_issues = BlockedIssueSerializer(read_only=True, many=True)
     blocker_issues = BlockerIssueSerializer(read_only=True, many=True)
+    issue_cycle = IssueCycleDetailSerializer(read_only=True)
 
     class Meta:
         model = Issue

apiserver/plane/api/views/issue.py

@@ -36,6 +36,7 @@ from plane.db.models import (
     IssueProperty,
     Label,
     IssueBlocker,
+    CycleIssue,
 )
 
 
@@ -89,6 +90,12 @@ class IssueViewSet(BaseViewSet):
                     queryset=IssueBlocker.objects.select_related("block", "blocked_by"),
                 )
             )
+            .prefetch_related(
+                Prefetch(
+                    "issue_cycle",
+                    queryset=CycleIssue.objects.select_related("cycle", "issue"),
+                ),
+            )
         )
 
     def grouper(self, issue, group_by):
@@ -384,7 +391,8 @@ class BulkDeleteIssuesEndpoint(BaseAPIView):
             issues.delete()
 
             return Response(
-                {"message": f"{total_issues} issues were deleted"}, status=status.HTTP_200_OK
+                {"message": f"{total_issues} issues were deleted"},
+                status=status.HTTP_200_OK,
             )
         except Exception as e:
             capture_exception(e)