dev: reduce module endpoints and create a new endpoint for getting issues by list

apiserver/plane/app/urls/issue.py

@@ -2,6 +2,7 @@ from django.urls import path
 
 
 from plane.app.views import (
+    IssueListEndpoint,
     IssueViewSet,
     LabelViewSet,
     BulkCreateIssueLabelsEndpoint,
@@ -25,6 +26,11 @@ from plane.app.views import (
 
 
 urlpatterns = [
+    path(
+        "workspaces/<str:slug>/projects/<uuid:project_id>/issues/list/",
+        IssueListEndpoint.as_view(),
+        name="project-issue",
+    ),
     path(
         "workspaces/<str:slug>/projects/<uuid:project_id>/issues/",
         IssueViewSet.as_view(

apiserver/plane/app/views/__init__.py

@@ -67,6 +67,7 @@ from .cycle import (
 )
 from .asset import FileAssetEndpoint, UserAssetsEndpoint, FileAssetViewSet
 from .issue import (
+    IssueListEndpoint,
     IssueViewSet,
     WorkSpaceIssuesEndpoint,
     IssueActivityEndpoint,

apiserver/plane/app/views/issue.py

@@ -4,7 +4,6 @@ import random
 from itertools import chain
 
 # Django imports
-from django.db import models
 from django.utils import timezone
 from django.db.models import (
     Prefetch,
@@ -82,6 +81,137 @@ from plane.utils.grouper import group_results
 from plane.utils.issue_filters import issue_filters
 from collections import defaultdict
 
+class IssueListEndpoint(BaseAPIView):
+
+    permission_classes = [
+        ProjectEntityPermission,
+    ]
+
+    def post(self, request, slug, project_id):
+        issues = request.data.get("issues", [])
+
+        if issues:
+            return Response(
+                {"error": "Issues are required"},
+                status=status.HTTP_400_BAD_REQUEST,
+            )
+
+        queryset = (
+            Issue.issue_objects.filter(
+                workspace__slug=slug, project_id=project_id, pk__in=issues
+            )
+            .select_related("workspace", "project", "state", "parent")
+            .prefetch_related("assignees", "labels", "issue_module__module")
+            .prefetch_related(
+                Prefetch(
+                    "issue_reactions",
+                    queryset=IssueReaction.objects.select_related("actor"),
+                )
+            )
+            .annotate(cycle_id=F("issue_cycle__cycle_id"))
+            .annotate(
+                link_count=IssueLink.objects.filter(issue=OuterRef("id"))
+                .order_by()
+                .annotate(count=Func(F("id"), function="Count"))
+                .values("count")
+            )
+            .annotate(
+                attachment_count=IssueAttachment.objects.filter(
+                    issue=OuterRef("id")
+                )
+                .order_by()
+                .annotate(count=Func(F("id"), function="Count"))
+                .values("count")
+            )
+            .annotate(
+                sub_issues_count=Issue.issue_objects.filter(
+                    parent=OuterRef("id")
+                )
+                .order_by()
+                .annotate(count=Func(F("id"), function="Count"))
+                .values("count")
+            )
+        ).distinct()
+
+        filters = issue_filters(request.query_params, "GET")
+
+        # Custom ordering for priority and state
+        priority_order = ["urgent", "high", "medium", "low", "none"]
+        state_order = [
+            "backlog",
+            "unstarted",
+            "started",
+            "completed",
+            "cancelled",
+        ]
+
+        order_by_param = request.GET.get("order_by", "-created_at")
+
+        issue_queryset = self.get_queryset().filter(**filters)
+
+        # Priority Ordering
+        if order_by_param == "priority" or order_by_param == "-priority":
+            priority_order = (
+                priority_order
+                if order_by_param == "priority"
+                else priority_order[::-1]
+            )
+            issue_queryset = issue_queryset.annotate(
+                priority_order=Case(
+                    *[
+                        When(priority=p, then=Value(i))
+                        for i, p in enumerate(priority_order)
+                    ],
+                    output_field=CharField(),
+                )
+            ).order_by("priority_order")
+
+        # State Ordering
+        elif order_by_param in [
+            "state__name",
+            "state__group",
+            "-state__name",
+            "-state__group",
+        ]:
+            state_order = (
+                state_order
+                if order_by_param in ["state__name", "state__group"]
+                else state_order[::-1]
+            )
+            issue_queryset = issue_queryset.annotate(
+                state_order=Case(
+                    *[
+                        When(state__group=state_group, then=Value(i))
+                        for i, state_group in enumerate(state_order)
+                    ],
+                    default=Value(len(state_order)),
+                    output_field=CharField(),
+                )
+            ).order_by("state_order")
+        # assignee and label ordering
+        elif order_by_param in [
+            "labels__name",
+            "-labels__name",
+            "assignees__first_name",
+            "-assignees__first_name",
+        ]:
+            issue_queryset = issue_queryset.annotate(
+                max_values=Max(
+                    order_by_param[1::]
+                    if order_by_param.startswith("-")
+                    else order_by_param
+                )
+            ).order_by(
+                "-max_values"
+                if order_by_param.startswith("-")
+                else "max_values"
+            )
+        else:
+            issue_queryset = issue_queryset.order_by(order_by_param)
+
+        serializer = IssueSerializer(queryset, many=True, fields=self.fields, expand=self.expand)
+        return Response(serializer.data, status=status.HTTP_200_OK)
+
 
 class IssueViewSet(WebhookMixin, BaseViewSet):
     def get_serializer_class(self):

apiserver/plane/app/views/module.py

@@ -4,10 +4,8 @@ import json
 # Django Imports
 from django.utils import timezone
 from django.db.models import Prefetch, F, OuterRef, Func, Exists, Count, Q
-from django.core import serializers
 from django.utils.decorators import method_decorator
 from django.views.decorators.gzip import gzip_page
-from django.core.serializers.json import DjangoJSONEncoder
 
 
 # Third party imports
@@ -38,11 +36,9 @@ from plane.db.models import (
     ModuleFavorite,
     IssueLink,
     IssueAttachment,
-    IssueSubscriber,
     ModuleUserProperties,
 )
 from plane.bgtasks.issue_activites_task import issue_activity
-from plane.utils.grouper import group_results
 from plane.utils.issue_filters import issue_filters
 from plane.utils.analytics_plot import burndown_plot
 
@@ -62,7 +58,7 @@ class ModuleViewSet(WebhookMixin, BaseViewSet):
         )
 
     def get_queryset(self):
-        subquery = ModuleFavorite.objects.filter(
+        favorite_subquery = ModuleFavorite.objects.filter(
             user=self.request.user,
             module_id=OuterRef("pk"),
             project_id=self.kwargs.get("project_id"),
@@ -73,7 +69,7 @@ class ModuleViewSet(WebhookMixin, BaseViewSet):
             .get_queryset()
             .filter(project_id=self.kwargs.get("project_id"))
             .filter(workspace__slug=self.kwargs.get("slug"))
-            .annotate(is_favorite=Exists(subquery))
+            .annotate(is_favorite=Exists(favorite_subquery))
             .select_related("project")
             .select_related("workspace")
             .select_related("lead")
@@ -331,17 +327,16 @@ class ModuleIssueViewSet(WebhookMixin, BaseViewSet):
         ProjectEntityPermission,
     ]
 
-
     def get_queryset(self):
         return (
             Issue.issue_objects.filter(
                 project_id=self.kwargs.get("project_id"),
                 workspace__slug=self.kwargs.get("slug"),
-                issue_module__module_id=self.kwargs.get("module_id")
+                issue_module__module_id=self.kwargs.get("module_id"),
             )
             .select_related("workspace", "project", "state", "parent")
             .prefetch_related("labels", "assignees")
-            .prefetch_related('issue_module__module')
+            .prefetch_related("issue_module__module")
             .annotate(cycle_id=F("issue_cycle__cycle_id"))
             .annotate(
                 link_count=IssueLink.objects.filter(issue=OuterRef("id"))
@@ -384,7 +379,7 @@ class ModuleIssueViewSet(WebhookMixin, BaseViewSet):
     # create multiple issues inside a module
     def create_module_issues(self, request, slug, project_id, module_id):
         issues = request.data.get("issues", [])
-        if not len(issues):
+        if not issues:
             return Response(
                 {"error": "Issues are required"},
                 status=status.HTTP_400_BAD_REQUEST,
@@ -420,15 +415,12 @@ class ModuleIssueViewSet(WebhookMixin, BaseViewSet):
             )
             for issue in issues
         ]
-        issues = (self.get_queryset().filter(pk__in=issues))
-        serializer = IssueSerializer(issues , many=True)
-        return Response(serializer.data, status=status.HTTP_201_CREATED)
-    
+        return Response({"message": "success"}, status=status.HTTP_201_CREATED)
 
     # create multiple module inside an issue
     def create_issue_modules(self, request, slug, project_id, issue_id):
         modules = request.data.get("modules", [])
-        if not len(modules):
+        if not modules:
             return Response(
                 {"error": "Modules are required"},
                 status=status.HTTP_400_BAD_REQUEST,
@@ -466,10 +458,7 @@ class ModuleIssueViewSet(WebhookMixin, BaseViewSet):
             for module in modules
         ]
 
-        issue = (self.get_queryset().filter(pk=issue_id).first())
-        serializer = IssueSerializer(issue)
-        return Response(serializer.data, status=status.HTTP_201_CREATED)
-
+        return Response({"message": "success"}, status=status.HTTP_201_CREATED)
 
     def destroy(self, request, slug, project_id, module_id, issue_id):
         module_issue = ModuleIssue.objects.get(
@@ -484,7 +473,9 @@ class ModuleIssueViewSet(WebhookMixin, BaseViewSet):
             actor_id=str(request.user.id),
             issue_id=str(issue_id),
             project_id=str(project_id),
-            current_instance=json.dumps({"module_name": module_issue.module.name}),
+            current_instance=json.dumps(
+                {"module_name": module_issue.module.name}
+            ),
             epoch=int(timezone.now().timestamp()),
             notification=True,
             origin=request.META.get("HTTP_ORIGIN"),