refactor: use default clock

The clock must be replaceable for tests.

Author: falkoschumann

src/main/application/burn_up_query_handler.ts

@@ -4,17 +4,17 @@ import {
   type BurnUpQuery,
   BurnUpQueryResult,
 } from "../../shared/domain/burn_up_query";
-import type { Clock } from "../../shared/domain/temporal";
+import { Clock } from "../../shared/domain/temporal";
 import { BurnUpProjection } from "../domain/burn_up_projection";
 import type { EventStore } from "../infrastructure/event_store";
 
 export class BurnUpQueryHandler {
   static create({
     eventStore,
-    clock,
+    clock = Clock.systemDefaultZone(),
   }: {
     eventStore: EventStore;
-    clock: Clock;
+    clock?: Clock;
   }) {
     return new BurnUpQueryHandler(eventStore, clock);
   }

src/main/application/estimate_query_handler.ts

@@ -4,17 +4,17 @@ import type {
   EstimateQuery,
   EstimateQueryResult,
 } from "../../shared/domain/estimate_query";
-import type { Clock } from "../../shared/domain/temporal";
+import { Clock } from "../../shared/domain/temporal";
 import { EstimateProjection } from "../domain/estimate_projection";
 import type { EventStore } from "../infrastructure/event_store";
 
 export class EstimateQueryHandler {
   static create({
     eventStore,
-    clock,
+    clock = Clock.systemDefaultZone(),
   }: {
     eventStore: EventStore;
-    clock: Clock;
+    clock?: Clock;
   }) {
     return new EstimateQueryHandler(eventStore, clock);
   }

src/main/application/recent_activities_query_handler.ts

@@ -1,20 +1,17 @@
 // Copyright (c) 2026 Falko Schumann. All rights reserved. MIT license.
 
-import type { Clock } from "../../shared/domain/temporal";
-import type {
-  RecentActivitiesQuery,
-  RecentActivitiesQueryResult,
-} from "../../shared/domain/recent_activities_query";
+import { Clock } from "../../shared/domain/temporal";
+import type { RecentActivitiesQuery, RecentActivitiesQueryResult } from "../../shared/domain/recent_activities_query";
 import type { EventStore } from "../infrastructure/event_store";
 import { RecentActivitiesProjection } from "../domain/recent_activities_projection";
 
 export class RecentActivitiesQueryHandler {
   static create({
     eventStore,
-    clock,
+    clock = Clock.systemDefaultZone(),
   }: {
     eventStore: EventStore;
-    clock: Clock;
+    clock?: Clock;
   }) {
     return new RecentActivitiesQueryHandler(eventStore, clock);
   }

src/main/application/report_query_handler.ts

@@ -4,17 +4,17 @@ import type {
   ReportQuery,
   ReportQueryResult,
 } from "../../shared/domain/report_query";
-import type { Clock } from "../../shared/domain/temporal";
+import { Clock } from "../../shared/domain/temporal";
 import { ReportProjection } from "../domain/report_projection";
 import type { EventStore } from "../infrastructure/event_store";
 
 export class ReportQueryHandler {
   static create({
     eventStore,
-    clock,
+    clock = Clock.systemDefaultZone(),
   }: {
     eventStore: EventStore;
-    clock: Clock;
+    clock?: Clock;
   }) {
     return new ReportQueryHandler(eventStore, clock);
   }

src/main/application/statistics_query_handler.ts

@@ -4,17 +4,17 @@ import type {
   StatisticsQuery,
   StatisticsQueryResult,
 } from "../../shared/domain/statistics_query";
-import type { Clock } from "../../shared/domain/temporal";
+import { Clock } from "../../shared/domain/temporal";
 import { StatisticsProjection } from "../domain/statistics_projection";
 import type { EventStore } from "../infrastructure/event_store";
 
 export class StatisticsQueryHandler {
   static create({
     eventStore,
-    clock,
+    clock = Clock.systemDefaultZone(),
   }: {
     eventStore: EventStore;
-    clock: Clock;
+    clock?: Clock;
   }) {
     return new StatisticsQueryHandler(eventStore, clock);
   }

src/main/application/timesheet_query_handler.ts

@@ -2,7 +2,7 @@
 
 import { Temporal } from "@js-temporal/polyfill";
 
-import type { Clock } from "../../shared/domain/temporal";
+import { Clock } from "../../shared/domain/temporal";
 import type {
   TimesheetQuery,
   TimesheetQueryResult,
@@ -18,13 +18,13 @@ export class TimesheetQueryHandler {
     eventStore,
     holidayRepository,
     vacationRepository,
-    clock,
+    clock = Clock.systemDefaultZone(),
   }: {
     capacity?: Temporal.DurationLike | string;
     eventStore: EventStore;
     holidayRepository: HolidayRepository;
     vacationRepository: VacationRepository;
-    clock: Clock;
+    clock?: Clock;
   }) {
     return new TimesheetQueryHandler(
       capacity,

src/main/index.ts

@@ -14,7 +14,6 @@ import { StopTimerCommandHandler } from "./application/stop_timer_command_handle
 import { LogActivityCommandHandler } from "./application/log_activity_command_handler";
 import { ExportTimesheetCommandHandler } from "./application/export_timesheet_command_handler";
 import { RecentActivitiesQueryHandler } from "./application/recent_activities_query_handler";
-import { Clock } from "../shared/domain/temporal";
 import { ReportQueryHandler } from "./application/report_query_handler";
 import { StatisticsQueryHandler } from "./application/statistics_query_handler";
 import { EstimateQueryHandler } from "./application/estimate_query_handler";
@@ -70,7 +69,6 @@ const eventStore = EventStore.create();
 const holidayRepository = HolidayRepository.create();
 const vacationRepository = VacationRepository.create();
 const timesheetExporter = TimesheetExporter.create();
-const clock = Clock.systemDefaultZone();
 
 const timerState = TimerState.create();
 const startTimerCommandHandler = StartTimerCommandHandler.create({
@@ -85,26 +83,15 @@ const logActivityCommandHandler = LogActivityCommandHandler.create({
 });
 const recentActivitiesQueryHandler = RecentActivitiesQueryHandler.create({
   eventStore,
-  clock,
-});
-const reportQueryHandler = ReportQueryHandler.create({ eventStore, clock });
-const statisticsQueryHandler = StatisticsQueryHandler.create({
-  eventStore,
-  clock,
-});
-const estimateQueryHandler = EstimateQueryHandler.create({
-  eventStore,
-  clock,
-});
-const burnUpQueryHandler = BurnUpQueryHandler.create({
-  eventStore,
-  clock,
 });
+const reportQueryHandler = ReportQueryHandler.create({ eventStore });
+const statisticsQueryHandler = StatisticsQueryHandler.create({ eventStore });
+const estimateQueryHandler = EstimateQueryHandler.create({ eventStore });
+const burnUpQueryHandler = BurnUpQueryHandler.create({ eventStore });
 const timesheetQueryHandler = TimesheetQueryHandler.create({
   eventStore,
   holidayRepository,
   vacationRepository,
-  clock,
 });
 const exportTimesheetCommandHandler = ExportTimesheetCommandHandler.create({
   timesheetExporter,