feat: cycles and modules issues state group percentages (#484)

* dev: state group issue percentage on cycle list

* dev: add issue percentage fields for modules and query updates on cycle apis

apiserver/plane/api/serializers/cycle.py

@@ -11,6 +11,12 @@ from plane.db.models import Cycle, CycleIssue, CycleFavorite
 class CycleSerializer(BaseSerializer):
     owned_by = UserLiteSerializer(read_only=True)
     is_favorite = serializers.BooleanField(read_only=True)
+    total_issues = serializers.IntegerField(read_only=True)
+    cancelled_issues = serializers.IntegerField(read_only=True)
+    completed_issues = serializers.IntegerField(read_only=True)
+    started_issues = serializers.IntegerField(read_only=True)
+    unstarted_issues = serializers.IntegerField(read_only=True)
+    backlog_issues = serializers.IntegerField(read_only=True)
     
     class Meta:
         model = Cycle

apiserver/plane/api/serializers/module.py

@@ -133,9 +133,14 @@ class ModuleSerializer(BaseSerializer):
     project_detail = ProjectSerializer(read_only=True, source="project")
     lead_detail = UserLiteSerializer(read_only=True, source="lead")
     members_detail = UserLiteSerializer(read_only=True, many=True, source="members")
-    issue_module = ModuleIssueSerializer(read_only=True, many=True)
     link_module = ModuleLinkSerializer(read_only=True, many=True)
     is_favorite = serializers.BooleanField(read_only=True)
+    total_issues = serializers.IntegerField(read_only=True)
+    cancelled_issues = serializers.IntegerField(read_only=True)
+    completed_issues = serializers.IntegerField(read_only=True)
+    started_issues = serializers.IntegerField(read_only=True)
+    unstarted_issues = serializers.IntegerField(read_only=True)
+    backlog_issues = serializers.IntegerField(read_only=True)
 
     class Meta:
         model = Module

apiserver/plane/api/views/cycle.py

@@ -3,7 +3,7 @@ import json
 
 # Django imports
 from django.db import IntegrityError
-from django.db.models import OuterRef, Func, F, Q, Exists, OuterRef, Prefetch
+from django.db.models import OuterRef, Func, F, Q, Exists, OuterRef, Count, Prefetch
 from django.core import serializers
 from django.utils import timezone
 
@@ -64,6 +64,37 @@ class CycleViewSet(BaseViewSet):
             .select_related("workspace")
             .select_related("owned_by")
             .annotate(is_favorite=Exists(subquery))
+            .annotate(total_issues=Count("issue_cycle"))
+            .annotate(
+                completed_issues=Count(
+                    "issue_cycle__issue__state__group",
+                    filter=Q(issue_cycle__issue__state__group="completed"),
+                )
+            )
+            .annotate(
+                cancelled_issues=Count(
+                    "issue_cycle__issue__state__group",
+                    filter=Q(issue_cycle__issue__state__group="cancelled"),
+                )
+            )
+            .annotate(
+                started_issues=Count(
+                    "issue_cycle__issue__state__group",
+                    filter=Q(issue_cycle__issue__state__group="started"),
+                )
+            )
+            .annotate(
+                unstarted_issues=Count(
+                    "issue_cycle__issue__state__group",
+                    filter=Q(issue_cycle__issue__state__group="unstarted"),
+                )
+            )
+            .annotate(
+                backlog_issues=Count(
+                    "issue_cycle__issue__state__group",
+                    filter=Q(issue_cycle__issue__state__group="backlog"),
+                )
+            )
             .distinct()
         )
 
@@ -336,18 +367,92 @@ class CurrentUpcomingCyclesEndpoint(BaseAPIView):
                 project_id=project_id,
                 workspace__slug=slug,
             )
-            current_cycle = Cycle.objects.filter(
+            current_cycle = (
-                workspace__slug=slug,
+                Cycle.objects.filter(
-                project_id=project_id,
+                    workspace__slug=slug,
-                start_date__lte=timezone.now(),
+                    project_id=project_id,
-                end_date__gte=timezone.now(),
+                    start_date__lte=timezone.now(),
-            ).annotate(is_favorite=Exists(subquery))
+                    end_date__gte=timezone.now(),
+                )
+                .select_related("project")
+                .select_related("workspace")
+                .select_related("owned_by")
+                .annotate(is_favorite=Exists(subquery))
+                .annotate(total_issues=Count("issue_cycle"))
+                .annotate(
+                    completed_issues=Count(
+                        "issue_cycle__issue__state__group",
+                        filter=Q(issue_cycle__issue__state__group="completed"),
+                    )
+                )
+                .annotate(
+                    cancelled_issues=Count(
+                        "issue_cycle__issue__state__group",
+                        filter=Q(issue_cycle__issue__state__group="cancelled"),
+                    )
+                )
+                .annotate(
+                    started_issues=Count(
+                        "issue_cycle__issue__state__group",
+                        filter=Q(issue_cycle__issue__state__group="started"),
+                    )
+                )
+                .annotate(
+                    unstarted_issues=Count(
+                        "issue_cycle__issue__state__group",
+                        filter=Q(issue_cycle__issue__state__group="unstarted"),
+                    )
+                )
+                .annotate(
+                    backlog_issues=Count(
+                        "issue_cycle__issue__state__group",
+                        filter=Q(issue_cycle__issue__state__group="backlog"),
+                    )
+                )
+            )
 
-            upcoming_cycle = Cycle.objects.filter(
+            upcoming_cycle = (
-                workspace__slug=slug,
+                Cycle.objects.filter(
-                project_id=project_id,
+                    workspace__slug=slug,
-                start_date__gt=timezone.now(),
+                    project_id=project_id,
-            ).annotate(is_favorite=Exists(subquery))
+                    start_date__gt=timezone.now(),
+                )
+                .select_related("project")
+                .select_related("workspace")
+                .select_related("owned_by")
+                .annotate(is_favorite=Exists(subquery))
+                .annotate(total_issues=Count("issue_cycle"))
+                .annotate(
+                    completed_issues=Count(
+                        "issue_cycle__issue__state__group",
+                        filter=Q(issue_cycle__issue__state__group="completed"),
+                    )
+                )
+                .annotate(
+                    cancelled_issues=Count(
+                        "issue_cycle__issue__state__group",
+                        filter=Q(issue_cycle__issue__state__group="cancelled"),
+                    )
+                )
+                .annotate(
+                    started_issues=Count(
+                        "issue_cycle__issue__state__group",
+                        filter=Q(issue_cycle__issue__state__group="started"),
+                    )
+                )
+                .annotate(
+                    unstarted_issues=Count(
+                        "issue_cycle__issue__state__group",
+                        filter=Q(issue_cycle__issue__state__group="unstarted"),
+                    )
+                )
+                .annotate(
+                    backlog_issues=Count(
+                        "issue_cycle__issue__state__group",
+                        filter=Q(issue_cycle__issue__state__group="backlog"),
+                    )
+                )
+            )
 
             return Response(
                 {
@@ -378,11 +483,48 @@ class CompletedCyclesEndpoint(BaseAPIView):
                 project_id=project_id,
                 workspace__slug=slug,
             )
-            completed_cycles = Cycle.objects.filter(
+            completed_cycles = (
-                workspace__slug=slug,
+                Cycle.objects.filter(
-                project_id=project_id,
+                    workspace__slug=slug,
-                end_date__lt=timezone.now(),
+                    project_id=project_id,
-            ).annotate(is_favorite=Exists(subquery))
+                    end_date__lt=timezone.now(),
+                )
+                .select_related("project")
+                .select_related("workspace")
+                .select_related("owned_by")
+                .annotate(is_favorite=Exists(subquery))
+                .annotate(total_issues=Count("issue_cycle"))
+                .annotate(
+                    completed_issues=Count(
+                        "issue_cycle__issue__state__group",
+                        filter=Q(issue_cycle__issue__state__group="completed"),
+                    )
+                )
+                .annotate(
+                    cancelled_issues=Count(
+                        "issue_cycle__issue__state__group",
+                        filter=Q(issue_cycle__issue__state__group="cancelled"),
+                    )
+                )
+                .annotate(
+                    started_issues=Count(
+                        "issue_cycle__issue__state__group",
+                        filter=Q(issue_cycle__issue__state__group="started"),
+                    )
+                )
+                .annotate(
+                    unstarted_issues=Count(
+                        "issue_cycle__issue__state__group",
+                        filter=Q(issue_cycle__issue__state__group="unstarted"),
+                    )
+                )
+                .annotate(
+                    backlog_issues=Count(
+                        "issue_cycle__issue__state__group",
+                        filter=Q(issue_cycle__issue__state__group="backlog"),
+                    )
+                )
+            )
 
             return Response(
                 {
@@ -408,11 +550,47 @@ class DraftCyclesEndpoint(BaseAPIView):
 
     def get(self, request, slug, project_id):
         try:
-            draft_cycles = Cycle.objects.filter(
+            draft_cycles = (
-                workspace__slug=slug,
+                Cycle.objects.filter(
-                project_id=project_id,
+                    workspace__slug=slug,
-                end_date=None,
+                    project_id=project_id,
-                start_date=None,
+                    end_date=None,
+                    start_date=None,
+                )
+                .select_related("project")
+                .select_related("workspace")
+                .select_related("owned_by")
+                .annotate(total_issues=Count("issue_cycle"))
+                .annotate(
+                    completed_issues=Count(
+                        "issue_cycle__issue__state__group",
+                        filter=Q(issue_cycle__issue__state__group="completed"),
+                    )
+                )
+                .annotate(
+                    cancelled_issues=Count(
+                        "issue_cycle__issue__state__group",
+                        filter=Q(issue_cycle__issue__state__group="cancelled"),
+                    )
+                )
+                .annotate(
+                    started_issues=Count(
+                        "issue_cycle__issue__state__group",
+                        filter=Q(issue_cycle__issue__state__group="started"),
+                    )
+                )
+                .annotate(
+                    unstarted_issues=Count(
+                        "issue_cycle__issue__state__group",
+                        filter=Q(issue_cycle__issue__state__group="unstarted"),
+                    )
+                )
+                .annotate(
+                    backlog_issues=Count(
+                        "issue_cycle__issue__state__group",
+                        filter=Q(issue_cycle__issue__state__group="backlog"),
+                    )
+                )
             )
 
             return Response(

apiserver/plane/api/views/module.py

@@ -3,7 +3,7 @@ import json
 
 # Django Imports
 from django.db import IntegrityError
-from django.db.models import Prefetch, F, OuterRef, Func, Exists
+from django.db.models import Prefetch, F, OuterRef, Func, Exists, Count, Q
 from django.core import serializers
 
 # Third party imports
@@ -65,20 +65,43 @@ class ModuleViewSet(BaseViewSet):
             .select_related("workspace")
             .select_related("lead")
             .prefetch_related("members")
-            .prefetch_related(
-                Prefetch(
-                    "issue_module",
-                    queryset=ModuleIssue.objects.select_related(
-                        "module", "issue", "issue__state", "issue__project"
-                    ).prefetch_related("issue__assignees", "issue__labels"),
-                )
-            )
             .prefetch_related(
                 Prefetch(
                     "link_module",
                     queryset=ModuleLink.objects.select_related("module", "created_by"),
                 )
             )
+            .annotate(total_issues=Count("issue_module"))
+            .annotate(
+                completed_issues=Count(
+                    "issue_module__issue__state__group",
+                    filter=Q(issue_module__issue__state__group="completed"),
+                )
+            )
+            .annotate(
+                cancelled_issues=Count(
+                    "issue_module__issue__state__group",
+                    filter=Q(issue_module__issue__state__group="cancelled"),
+                )
+            )
+            .annotate(
+                started_issues=Count(
+                    "issue_module__issue__state__group",
+                    filter=Q(issue_module__issue__state__group="started"),
+                )
+            )
+            .annotate(
+                unstarted_issues=Count(
+                    "issue_module__issue__state__group",
+                    filter=Q(issue_module__issue__state__group="unstarted"),
+                )
+            )
+            .annotate(
+                backlog_issues=Count(
+                    "issue_module__issue__state__group",
+                    filter=Q(issue_module__issue__state__group="backlog"),
+                )
+            )
         )
 
     def create(self, request, slug, project_id):