perf: batch scheduling reconciliation and add widget

src/govoplan_scheduling/backend/manifest.py

@@ -8,6 +8,7 @@ from govoplan_core.core.module_guards import drop_table_retirement_provider, per
 from govoplan_core.core.modules import (
     DocumentationTopic,
     FrontendModule,
+    FrontendRoute,
     MigrationSpec,
     ModuleContext,
     ModuleInterfaceProvider,
@@ -25,6 +26,7 @@ from govoplan_core.core.people import (
 from govoplan_core.core.poll import CAPABILITY_POLL_SCHEDULING
 from govoplan_core.core.poll_participation import CAPABILITY_POLL_PARTICIPATION_GATEWAY
 from govoplan_core.core.policy import CAPABILITY_POLICY_SCHEDULING_PARTICIPANT_PRIVACY
+from govoplan_core.core.views import ViewSurface
 from govoplan_core.db.base import Base
 from govoplan_scheduling.backend.db import models as scheduling_models  # noqa: F401 - populate Scheduling ORM metadata
 
@@ -171,6 +173,14 @@ manifest = ModuleManifest(
     frontend=FrontendModule(
         module_id=MODULE_ID,
         package_name="@govoplan/scheduling-webui",
+        routes=(
+            FrontendRoute(
+                path="/scheduling",
+                component="SchedulingPage",
+                required_any=(READ_SCOPE,),
+                order=56,
+            ),
+        ),
         public_routes=(
             PublicFrontendRoute(
                 path="/scheduling/public/:requestId/:token",
@@ -179,6 +189,15 @@ manifest = ModuleManifest(
             ),
         ),
         nav_items=(NavItem(path="/scheduling", label="Scheduling", icon="calendar-clock", required_any=(READ_SCOPE,), order=56),),
+        view_surfaces=(
+            ViewSurface(
+                id="scheduling.widget.open-requests",
+                module_id=MODULE_ID,
+                kind="section",
+                label="Scheduling requests widget",
+                order=45,
+            ),
+        ),
     ),
     route_factory=_scheduling_router,
     tenant_summary_providers=(_tenant_summary,),

src/govoplan_scheduling/backend/router.py

@@ -297,6 +297,7 @@ def api_search_scheduling_people(
 @router.get("/requests", response_model=SchedulingRequestListResponse)
 def api_list_scheduling_requests(
     status_filter: str | None = Query(default=None, alias="status"),
+    limit: int = 100,
     session: Session = Depends(get_session),
     principal: ApiPrincipal = Depends(get_api_principal),
 ) -> SchedulingRequestListResponse:
@@ -307,21 +308,11 @@ def api_list_scheduling_requests(
         actor_ids=_principal_actor_ids(principal),
         can_manage=_can_manage_scheduling(principal),
         status=status_filter,
+        limit=limit,
     )
-    actor_ids = _principal_actor_ids(principal)
+    return SchedulingRequestListResponse(
-    for request in requests:
-        refresh_participant_response_state(
-            session,
-            request=request,
-            actor_ids=actor_ids,
-        )
-    response = SchedulingRequestListResponse(
         requests=[_request_response(request, principal=principal) for request in requests]
     )
-    # Poll responses are authoritative, while Scheduling keeps a durable
-    # participant projection used by its task-oriented list.
-    session.commit()
-    return response
 
 
 @router.post("/requests", response_model=SchedulingRequestResponse, status_code=status.HTTP_201_CREATED)
@@ -407,16 +398,9 @@ def api_get_scheduling_request(
             actor_ids=_principal_actor_ids(principal),
             can_manage=_can_manage_scheduling(principal),
         )
-        refresh_participant_response_state(
-            session,
-            request=request,
-            actor_ids=_principal_actor_ids(principal),
-        )
     except SchedulingError as exc:
         raise _scheduling_http_error(exc) from exc
-    response = _request_response(request, principal=principal)
+    return _request_response(request, principal=principal)
-    session.commit()
-    return response
 
 
 @router.patch("/requests/{request_id}", response_model=SchedulingRequestResponse)

src/govoplan_scheduling/backend/service.py

@@ -7,7 +7,8 @@ from datetime import datetime, timedelta, timezone
 from functools import lru_cache
 from typing import Any, cast
 
-from sqlalchemy.orm import Session, object_session
+from sqlalchemy import func, or_
+from sqlalchemy.orm import Session, object_session, selectinload
 
 from govoplan_core.core.calendar import (
     CalendarCapabilityError,
@@ -1303,11 +1304,34 @@ def create_scheduling_request(
     return request, {}
 
 
-def list_scheduling_requests(session: Session, *, tenant_id: str, status: str | None = None) -> list[SchedulingRequest]:
+def list_scheduling_requests(
-    query = session.query(SchedulingRequest).filter(SchedulingRequest.tenant_id == tenant_id, SchedulingRequest.deleted_at.is_(None))
+    session: Session,
+    *,
+    tenant_id: str,
+    status: str | None = None,
+    limit: int = 100,
+) -> list[SchedulingRequest]:
+    query = (
+        session.query(SchedulingRequest)
+        .options(
+            selectinload(SchedulingRequest.slots),
+            selectinload(SchedulingRequest.participants),
+        )
+        .filter(
+            SchedulingRequest.tenant_id == tenant_id,
+            SchedulingRequest.deleted_at.is_(None),
+        )
+    )
     if status:
         query = query.filter(SchedulingRequest.status == status)
-    return query.order_by(SchedulingRequest.created_at.desc(), SchedulingRequest.title.asc()).all()
+    return (
+        query.order_by(
+            SchedulingRequest.created_at.desc(),
+            SchedulingRequest.title.asc(),
+        )
+        .limit(max(1, min(limit, 200)))
+        .all()
+    )
 
 
 def _actor_ids(values: tuple[str, ...]) -> tuple[str, ...]:
@@ -1369,12 +1393,53 @@ def list_visible_scheduling_requests(
     actor_ids: tuple[str, ...],
     can_manage: bool = False,
     status: str | None = None,
+    limit: int = 100,
 ) -> list[SchedulingRequest]:
-    return [
+    query = (
-        request
+        session.query(SchedulingRequest)
-        for request in list_scheduling_requests(session, tenant_id=tenant_id, status=status)
+        .options(
-        if scheduling_request_is_visible(request, actor_ids=actor_ids, can_manage=can_manage)
+            selectinload(SchedulingRequest.slots),
-    ]
+            selectinload(SchedulingRequest.participants),
+        )
+        .filter(
+            SchedulingRequest.tenant_id == tenant_id,
+            SchedulingRequest.deleted_at.is_(None),
+        )
+    )
+    if status:
+        query = query.filter(SchedulingRequest.status == status)
+    if not can_manage:
+        ids = _actor_ids(actor_ids)
+        email_ids = tuple(value.casefold() for value in ids if "@" in value)
+        participant_exists = (
+            session.query(SchedulingParticipant.id)
+            .filter(
+                SchedulingParticipant.tenant_id == tenant_id,
+                SchedulingParticipant.request_id == SchedulingRequest.id,
+                SchedulingParticipant.deleted_at.is_(None),
+                or_(
+                    SchedulingParticipant.respondent_id.in_(ids or ("",)),
+                    func.lower(SchedulingParticipant.email).in_(
+                        email_ids or ("",)
+                    ),
+                ),
+            )
+            .exists()
+        )
+        query = query.filter(
+            or_(
+                SchedulingRequest.organizer_user_id.in_(ids or ("",)),
+                participant_exists,
+            )
+        )
+    return (
+        query.order_by(
+            SchedulingRequest.created_at.desc(),
+            SchedulingRequest.title.asc(),
+        )
+        .limit(max(1, min(limit, 200)))
+        .all()
+    )
 
 
 def get_scheduling_request(session: Session, *, tenant_id: str, request_id: str) -> SchedulingRequest:

tests/test_service.py

@@ -93,6 +93,23 @@ from govoplan_scheduling.backend.runtime import configure_runtime
 
 class SchedulingServiceTests(unittest.TestCase):
     def setUp(self) -> None:
+        fixed_now = datetime(2026, 7, 19, 12, tzinfo=timezone.utc)
+        self.now_patches = (
+            patch(
+                "govoplan_scheduling.backend.service._now",
+                return_value=fixed_now,
+            ),
+            patch(
+                "govoplan_poll.backend.service._now",
+                return_value=fixed_now,
+            ),
+            patch(
+                "govoplan_poll.backend.participation_service._now",
+                return_value=fixed_now,
+            ),
+        )
+        for now_patch in self.now_patches:
+            now_patch.start()
         registry = PlatformRegistry()
         registry.register(get_poll_manifest())
         registry.register(get_calendar_manifest())
@@ -125,6 +142,8 @@ class SchedulingServiceTests(unittest.TestCase):
         self.session: Session = self.Session()
 
     def tearDown(self) -> None:
+        for now_patch in reversed(self.now_patches):
+            now_patch.stop()
         self.session.close()
         Base.metadata.drop_all(
             self.engine,

webui/package.json

@@ -22,7 +22,7 @@
     "lucide-react": "^1.23.0",
     "react": "^19.0.0",
     "react-dom": "^19.0.0",
-    "react-router-dom": "^7.1.1",
+    "react-router-dom": ">=7.18.2 <8",
     "@vitejs/plugin-react": "^4.3.4",
     "typescript": "^5.7.2",
     "vite": "^6.0.6"

webui/src/features/scheduling/SchedulingRequestsWidget.tsx

@@ -0,0 +1,120 @@
+import { useCallback } from "react";
+import { CalendarClock } from "lucide-react";
+import { Link } from "react-router-dom";
+import {
+  DashboardWidgetList,
+  DismissibleAlert,
+  LoadingFrame,
+  StatusBadge,
+  useDashboardWidgetData,
+  type ApiSettings,
+  type DashboardWidgetConfiguration
+} from "@govoplan/core-webui";
+import {
+  listSchedulingRequests,
+  type SchedulingRequest
+} from "../../api/scheduling";
+
+export default function SchedulingRequestsWidget({
+  settings,
+  refreshKey,
+  configuration
+}: {
+  settings: ApiSettings;
+  refreshKey: number;
+  configuration: DashboardWidgetConfiguration;
+}) {
+  const maxItems = numberSetting(configuration.maxItems, 5, 1, 12);
+  const includeDrafts = configuration.includeDrafts === true;
+  const load = useCallback(async () => {
+    const response = await listSchedulingRequests(settings);
+    return response.requests
+      .filter(
+        (request) =>
+          request.status === "collecting"
+          || (includeDrafts && request.status === "draft")
+      )
+      .sort(compareRequests)
+      .slice(0, maxItems);
+  }, [includeDrafts, maxItems, settings]);
+  const { data: requests, loading, error } = useDashboardWidgetData(
+    load,
+    refreshKey
+  );
+
+  return (
+    <LoadingFrame loading={loading} label="Loading scheduling requests">
+      {error && (
+        <DismissibleAlert tone="warning" resetKey={error}>
+          {error}
+        </DismissibleAlert>
+      )}
+      <DashboardWidgetList
+        emptyText="No scheduling requests are awaiting responses."
+        items={(requests ?? []).map((request) => ({
+          id: request.id,
+          title: request.title,
+          detail: responseLabel(request),
+          meta: deadlineLabel(request),
+          leading: <CalendarClock size={17} aria-hidden="true" />,
+          trailing: (
+            <StatusBadge
+              status={request.status}
+              label={request.status === "collecting" ? "Open" : "Draft"}
+            />
+          ),
+          to: "/scheduling"
+        }))}
+      />
+      <div className="dashboard-contribution-footer">
+        <Link className="btn btn-secondary" to="/scheduling">
+          Open scheduling
+        </Link>
+      </div>
+    </LoadingFrame>
+  );
+}
+
+function compareRequests(
+  left: SchedulingRequest,
+  right: SchedulingRequest
+): number {
+  if (left.status !== right.status) {
+    return left.status === "collecting" ? -1 : 1;
+  }
+  const leftDeadline = left.deadline_at
+    ? new Date(left.deadline_at).getTime()
+    : Number.POSITIVE_INFINITY;
+  const rightDeadline = right.deadline_at
+    ? new Date(right.deadline_at).getTime()
+    : Number.POSITIVE_INFINITY;
+  return (
+    leftDeadline - rightDeadline
+    || new Date(right.updated_at).getTime() - new Date(left.updated_at).getTime()
+  );
+}
+
+function responseLabel(request: SchedulingRequest): string {
+  const responded = request.participant_aggregate.status_counts.responded ?? 0;
+  return `${responded} of ${request.participant_aggregate.total} responded`;
+}
+
+function deadlineLabel(request: SchedulingRequest): string {
+  if (!request.deadline_at) return `${request.slots.length} options`;
+  return `Due ${new Intl.DateTimeFormat(undefined, {
+    day: "2-digit",
+    month: "short"
+  }).format(new Date(request.deadline_at))}`;
+}
+
+function numberSetting(
+  value: unknown,
+  fallback: number,
+  minimum: number,
+  maximum: number
+): number {
+  const numeric = typeof value === "number" ? value : Number(value);
+  return Number.isFinite(numeric)
+    ? Math.max(minimum, Math.min(maximum, Math.floor(numeric)))
+    : fallback;
+}

webui/src/module.ts

@@ -1,5 +1,9 @@
 import { createElement, lazy } from "react";
-import type { PlatformWebModule } from "@govoplan/core-webui";
+import type {
+  DashboardWidgetsUiCapability,
+  PlatformWebModule
+} from "@govoplan/core-webui";
+import SchedulingRequestsWidget from "./features/scheduling/SchedulingRequestsWidget";
 import { generatedTranslations } from "./i18n/generatedTranslations";
 import "./styles/scheduling.css";
 
@@ -7,6 +11,50 @@ const SchedulingPage = lazy(() => import("./features/scheduling/SchedulingPage")
 const SchedulingPublicPage = lazy(() => import("./features/scheduling/SchedulingPublicPage"));
 
 const scheduleRead = ["scheduling:schedule:read"];
+const schedulingDashboardWidgets: DashboardWidgetsUiCapability = {
+  widgets: [
+    {
+      id: "scheduling.open-requests",
+      surfaceId: "scheduling.widget.open-requests",
+      title: "Scheduling requests",
+      description: "Open scheduling polls and their response progress.",
+      moduleId: "scheduling",
+      category: "Planning",
+      order: 45,
+      defaultVisible: false,
+      defaultSize: "medium",
+      supportedSizes: ["medium", "wide"],
+      anyOf: scheduleRead,
+      refreshIntervalMs: 60_000,
+      defaultConfiguration: {
+        maxItems: 5,
+        includeDrafts: false
+      },
+      configurationFields: [
+        {
+          id: "maxItems",
+          label: "Maximum requests",
+          kind: "number",
+          min: 1,
+          max: 12,
+          step: 1,
+          required: true
+        },
+        {
+          id: "includeDrafts",
+          label: "Include drafts",
+          kind: "boolean"
+        }
+      ],
+      render: ({ settings, refreshKey, configuration }) =>
+        createElement(SchedulingRequestsWidget, {
+          settings,
+          refreshKey,
+          configuration
+        })
+    }
+  ]
+};
 
 export const schedulingModule: PlatformWebModule = {
   id: "scheduling",
@@ -15,6 +63,15 @@ export const schedulingModule: PlatformWebModule = {
   dependencies: ["poll"],
   optionalDependencies: ["access", "calendar", "mail", "notifications", "workflow", "appointments", "addresses"],
   translations: generatedTranslations,
+  viewSurfaces: [
+    {
+      id: "scheduling.widget.open-requests",
+      moduleId: "scheduling",
+      kind: "section",
+      label: "Scheduling requests widget",
+      order: 45
+    }
+  ],
   navItems: [{ to: "/scheduling", label: "Scheduling", iconName: "calendar-clock", anyOf: scheduleRead, order: 56 }],
   routes: [
     { path: "/scheduling", anyOf: scheduleRead, order: 56, render: ({ settings, auth }) => createElement(SchedulingPage, { settings, auth }) }
@@ -25,7 +82,10 @@ export const schedulingModule: PlatformWebModule = {
       order: 10,
       render: ({ settings, auth }) => createElement(SchedulingPublicPage, { settings, auth })
     }
-  ]
+  ],
+  uiCapabilities: {
+    "dashboard.widgets": schedulingDashboardWidgets
+  }
 };
 
 export default schedulingModule;