feat: add waiting-list off-duty and return quick buttons

src/app/services/waiting-duty.service.ts

@@ -0,0 +1,81 @@
+import { Injectable, inject } from '@angular/core';
+import { db, WaitingRole } from 'db';
+import { WaitingUmpiresService } from './waiting-umpires.service';
+import { WaitingServiceJudgesService } from './waiting-service-judges.service';
+
+@Injectable({ providedIn: 'root' })
+export class WaitingDutyService {
+  private readonly umpires = inject(WaitingUmpiresService);
+  private readonly judges = inject(WaitingServiceJudgesService);
+
+  async moveToRest(officialId: number): Promise<void> {
+    await this.moveOfficial(officialId, 'rest', false);
+  }
+
+  async move(
+    officialId: number,
+    destination: WaitingRole | 'rest'
+  ): Promise<void> {
+    await this.moveOfficial(officialId, destination, true);
+  }
+
+  private async moveOfficial(
+    officialId: number,
+    destination: WaitingRole | 'rest',
+    requireQuickButtons: boolean
+  ): Promise<void> {
+    await db.transaction(
+      'rw',
+      [
+        db.settings,
+        db.umpires,
+        db.waitingUmpires,
+        db.waitingServiceJudges,
+        db.courtUmpires,
+        db.courtServiceJudges
+      ],
+      async () => {
+        const settings = await db.settings.get(1);
+        const official = await db.umpires.get(officialId);
+        if (
+          !official ||
+          (requireQuickButtons &&
+            (!settings?.withServiceJudge || !settings.waitingListQuickButtons))
+        )
+          return;
+        const umpire = await db.waitingUmpires
+          .where('umpireId')
+          .equals(officialId)
+          .first();
+        const judge = await db.waitingServiceJudges
+          .where('serviceJudgeId')
+          .equals(officialId)
+          .first();
+        const onCourt =
+          (await db.courtUmpires
+            .where('umpireId')
+            .equals(officialId)
+            .count()) ||
+          (await db.courtServiceJudges
+            .where('umpireId')
+            .equals(officialId)
+            .count());
+        if (onCourt) return;
+        if (destination === 'rest') {
+          if (!umpire && !judge) return;
+          await db.umpires.update(officialId, {
+            returnToQueue: umpire ? 'umpire' : 'serviceJudge'
+          });
+          await this.umpires.removeByUmpireId(officialId);
+          await this.judges.removeByUmpireId(officialId);
+        } else {
+          if (umpire || judge || !official.returnToQueue) return;
+          const role = official.returnToQueue;
+          if (role === 'serviceJudge') await this.judges.add(officialId);
+          else await this.umpires.add(officialId);
+          await db.umpires.update(officialId, { returnToQueue: undefined });
+        }
+      }
+    );
+  }
+}