add booking

admin/src/app/features/bookings/components/booking-details/booking-details.component.html

@@ -0,0 +1,74 @@
+<!-- dvbooking-cli/src/templates/angular/details.component.html.tpl -->
+
+<!-- Generated by the CLI -->
+<div class="p-4 md:p-8">
+  <ng-container *ngIf="booking$ | async as booking; else loading">
+    <div class="card bg-base-100 shadow-xl max-w-2xl mx-auto">
+      <div class="card-body">
+        <h2 class="card-title text-3xl">Booking Details</h2>
+
+        <div class="overflow-x-auto mt-4">
+          <table class="table w-full">
+            <tbody>
+                  <tr>
+                    <th>id</th>
+                    <td>{{ booking.id }}</td>
+                  </tr>
+                  <tr>
+                    <th>event_id</th>
+                    <td>{{ booking.event_id }}</td>
+                  </tr>
+                  <tr>
+                    <th>occurrence_start_time</th>
+                    <td>{{ booking.occurrence_start_time }}</td>
+                  </tr>
+                  <tr>
+                    <th>user_id</th>
+                    <td>{{ booking.user_id }}</td>
+                  </tr>
+                  <tr>
+                    <th>notes</th>
+                    <td>{{ booking.notes }}</td>
+                  </tr>
+                  <tr>
+                    <th>reserved_seats_count</th>
+                    <td>{{ booking.reserved_seats_count }}</td>
+                  </tr>
+                  <tr>
+                    <th>created_at</th>
+                    <td>{{ booking.created_at }}</td>
+                  </tr>
+                  <tr>
+                    <th>updated_at</th>
+                    <td>{{ booking.updated_at }}</td>
+                  </tr>
+                  <tr>
+                    <th>canceled_at</th>
+                    <td>{{ booking.canceled_at }}</td>
+                  </tr>
+                  <tr>
+                    <th>canceled_reason</th>
+                    <td>{{ booking.canceled_reason }}</td>
+                  </tr>
+                  <tr>
+                    <th>canceled_by_user_id</th>
+                    <td>{{ booking.canceled_by_user_id }}</td>
+                  </tr>
+            </tbody>
+          </table>
+        </div>
+
+        <div class="card-actions justify-end mt-6">
+          <a routerLink="/bookings" class="btn btn-secondary">Back to List</a>
+          <a routerLink="/bookings/{{ booking.id }}/edit" class="btn btn-primary">Edit</a>
+        </div>
+      </div>
+    </div>
+  </ng-container>
+
+  <ng-template #loading>
+    <div class="text-center p-8">
+      <span class="loading loading-spinner loading-lg"></span>
+    </div>
+  </ng-template>
+</div>

admin/src/app/features/bookings/components/booking-details/booking-details.component.ts

@@ -0,0 +1,34 @@
+// dvbooking-cli/src/templates/angular/details.component.ts.tpl
+
+// Generated by the CLI
+import { Component, OnInit } from '@angular/core';
+import { CommonModule } from '@angular/common';
+import { ActivatedRoute, RouterModule } from '@angular/router';
+import { Observable } from 'rxjs';
+import { switchMap } from 'rxjs/operators';
+import { Booking } from '../../models/booking.model';
+import { BookingService } from '../../services/booking.service';
+
+@Component({
+  selector: 'app-booking-details',
+  templateUrl: './booking-details.component.html',
+  standalone: true,
+  imports: [CommonModule, RouterModule],
+})
+export class BookingDetailsComponent implements OnInit {
+  booking$!: Observable<Booking>;
+
+  constructor(
+    private route: ActivatedRoute,
+    private bookingService: BookingService
+  ) {}
+
+  ngOnInit(): void {
+    this.booking$ = this.route.params.pipe(
+      switchMap(params => {
+        const id = params['id'];
+        return this.bookingService.findOne(id);
+      })
+    );
+  }
+}

admin/src/app/features/bookings/components/booking-filter/booking-filter.component.html

@@ -0,0 +1,15 @@
+<!-- dvbooking-cli/src/templates/angular/filter.component.html.tpl -->
+<!-- Generated by the CLI -->
+<form [formGroup]="filterForm" class="p-4 bg-base-200 rounded-lg shadow">
+<div class="grid grid-cols-1 md:grid-cols-4 gap-4 items-end">
+<div class="form-control"><label class="label"><span class="label-text">notes</span></label>
+              <input type="text" formControlName="notes" class="input input-bordered w-full" placeholder="Filter by notes" /></div>
+
+            <div class="form-control"><label class="label"><span class="label-text">canceled_reason</span></label>
+              <input type="text" formControlName="canceled_reason" class="input input-bordered w-full" placeholder="Filter by canceled_reason" /></div>
+
+<div class="form-control">
+  <button type="button" (click)="reset()" class="btn btn-secondary">Reset</button>
+</div>
+</div>
+</form>

admin/src/app/features/bookings/components/booking-filter/booking-filter.component.ts

@@ -0,0 +1,38 @@
+// dvbooking-cli/src/templates/angular/filter.component.ts.tpl
+
+// Generated by the CLI
+import { Component, EventEmitter, Output } from '@angular/core';
+import { FormBuilder, FormGroup, ReactiveFormsModule } from '@angular/forms';
+import { debounceTime, distinctUntilChanged } from 'rxjs/operators';
+
+@Component({
+  selector: 'app-booking-filter',
+  templateUrl: './booking-filter.component.html',
+  standalone: true,
+  imports: [ReactiveFormsModule]
+})
+export class BookingFilterComponent {
+  @Output() filterChanged = new EventEmitter<any>();
+  filterForm: FormGroup;
+
+  constructor(private fb: FormBuilder) {
+    this.filterForm = this.fb.group({
+          notes: [''],
+          canceled_reason: ['']
+    });
+
+    this.filterForm.valueChanges.pipe(
+      debounceTime(300),
+      distinctUntilChanged()
+    ).subscribe(values => {
+      const cleanFilter = Object.fromEntries(
+        Object.entries(values).filter(([_, v]) => v != null && v !== '')
+      );
+      this.filterChanged.emit(cleanFilter);
+    });
+  }
+
+  reset() {
+    this.filterForm.reset();
+  }
+}

admin/src/app/features/bookings/components/booking-form/booking-form.component.html

@@ -0,0 +1,52 @@
+<!-- dvbooking-cli/src/templates/angular/form.component.html.tpl -->
+
+<!-- Generated by the CLI -->
+<div class="p-4 md:p-8">
+  <div class="card bg-base-100 shadow-xl max-w-2xl mx-auto">
+    <div class="card-body">
+      <h2 class="card-title text-3xl">
+        {{ isEditMode ? 'Edit' : 'Create' }} Booking
+      </h2>
+
+      <form [formGroup]="form" (ngSubmit)="onSubmit()" class="space-y-4 mt-4">
+
+            <div class="form-control"><label class="label"><span class="label-text">event_id</span></label>
+              <input type="number" formControlName="event_id" class="input input-bordered w-full"  /></div>
+
+            <div class="form-control"><label class="label"><span class="label-text">occurrence_start_time</span></label>
+              <input type="text" formControlName="occurrence_start_time" class="input input-bordered w-full"  /></div>
+
+            <div class="form-control"><label class="label"><span class="label-text">user_id</span></label>
+              <input type="number" formControlName="user_id" class="input input-bordered w-full"  /></div>
+
+            <div class="form-control"><label class="label"><span class="label-text">notes</span></label>
+              <input type="text" formControlName="notes" class="input input-bordered w-full"  /></div>
+
+            <div class="form-control"><label class="label"><span class="label-text">reserved_seats_count</span></label>
+              <input type="number" formControlName="reserved_seats_count" class="input input-bordered w-full"  /></div>
+
+            <div class="form-control"><label class="label"><span class="label-text">created_at</span></label>
+              <input type="text" formControlName="created_at" class="input input-bordered w-full"  /></div>
+
+            <div class="form-control"><label class="label"><span class="label-text">updated_at</span></label>
+              <input type="text" formControlName="updated_at" class="input input-bordered w-full"  /></div>
+
+            <div class="form-control"><label class="label"><span class="label-text">canceled_at</span></label>
+              <input type="text" formControlName="canceled_at" class="input input-bordered w-full"  /></div>
+
+            <div class="form-control"><label class="label"><span class="label-text">canceled_reason</span></label>
+              <input type="text" formControlName="canceled_reason" class="input input-bordered w-full"  /></div>
+
+            <div class="form-control"><label class="label"><span class="label-text">canceled_by_user_id</span></label>
+              <input type="number" formControlName="canceled_by_user_id" class="input input-bordered w-full"  /></div>
+
+        <div class="card-actions justify-end mt-6">
+          <a routerLink="/bookings" class="btn btn-ghost">Cancel</a>
+          <button type="submit" class="btn btn-primary" [disabled]="form.invalid">
+            {{ isEditMode ? 'Update' : 'Create' }}
+          </button>
+        </div>
+      </form>
+    </div>
+  </div>
+</div>

admin/src/app/features/bookings/components/booking-form/booking-form.component.ts

@@ -0,0 +1,94 @@
+// dvbooking-cli/src/templates/angular/form.component.ts.tpl
+
+// Generated by the CLI
+import { Component, OnInit } from '@angular/core';
+import { CommonModule } from '@angular/common';
+import { FormBuilder, FormGroup, Validators, ReactiveFormsModule } from '@angular/forms';
+import { ActivatedRoute, Router, RouterModule } from '@angular/router';
+import { Observable, of } from 'rxjs';
+import { switchMap, tap } from 'rxjs/operators';
+import { Booking } from '../../models/booking.model';
+import { BookingService } from '../../services/booking.service';
+
+@Component({
+  selector: 'app-booking-form',
+  templateUrl: './booking-form.component.html',
+  standalone: true,
+  imports: [CommonModule, ReactiveFormsModule, RouterModule],
+})
+export class BookingFormComponent implements OnInit {
+  form: FormGroup;
+  isEditMode = false;
+  id: number | null = null;
+
+  private numericFields = ["event_id","user_id","reserved_seats_count","canceled_by_user_id"];
+
+  constructor(
+    private fb: FormBuilder,
+    private route: ActivatedRoute,
+    private router: Router,
+    private bookingService: BookingService
+  ) {
+    this.form = this.fb.group({
+          event_id: [null],
+          occurrence_start_time: [null],
+          user_id: [null],
+          notes: [null],
+          reserved_seats_count: [null],
+          created_at: [null],
+          updated_at: [null],
+          canceled_at: [null],
+          canceled_reason: [null],
+          canceled_by_user_id: [null]
+    });
+  }
+
+  ngOnInit(): void {
+    this.route.params.pipe(
+      tap(params => {
+        if (params['id']) {
+          this.isEditMode = true;
+          this.id = +params['id'];
+        }
+      }),
+      switchMap(() => {
+        if (this.isEditMode && this.id) {
+          return this.bookingService.findOne(this.id);
+        }
+        return of(null);
+      })
+    ).subscribe(booking => {
+      if (booking) {
+        this.form.patchValue(booking);
+      }
+    });
+  }
+
+  onSubmit(): void {
+    if (this.form.invalid) {
+      this.form.markAllAsTouched();
+      return;
+    }
+
+    const payload = { ...this.form.value };
+
+     for (const field of this.numericFields) {
+          if (payload[field] != null && payload[field] !== '') {
+            payload[field] = parseFloat(payload[field]);
+          }
+        }
+
+    let action$: Observable<Booking>;
+
+   if (this.isEditMode && this.id) {
+      action$ = this.bookingService.update(this.id, payload);
+    } else {
+      action$ = this.bookingService.create(payload);
+    }
+
+    action$.subscribe({
+      next: () => this.router.navigate(['/bookings']),
+      error: (err) => console.error('Failed to save booking', err)
+    });
+  }
+}

admin/src/app/features/bookings/components/booking-list/booking-list.component.html

@@ -0,0 +1,78 @@
+<!-- dvbooking-cli/src/templates/angular/list.component.html.tpl -->
+
+<!-- Generated by the CLI -->
+<div class="p-4 md:p-8 space-y-6">
+  <div class="flex justify-between items-center">
+    <h1 class="text-3xl font-bold">Bookings</h1>
+    <a routerLink="/bookings/new" class="btn btn-primary">Create New</a>
+  </div>
+
+  <app-booking-filter (filterChanged)="onFilterChanged($event)"></app-booking-filter>
+
+  <ng-container *ngIf="paginatedResponse$ | async as response; else loading">
+    <div class="overflow-x-auto bg-base-100 rounded-lg shadow">
+      <table class="table w-full">
+        <thead>
+          <tr>
+              <th>id</th>
+              <th>event_id</th>
+              <th>occurrence_start_time</th>
+              <th>user_id</th>
+              <th>notes</th>
+              <th>reserved_seats_count</th>
+              <th>created_at</th>
+              <th>updated_at</th>
+              <th>canceled_at</th>
+              <th>canceled_reason</th>
+              <th>canceled_by_user_id</th>
+            <th class="text-right">Actions</th>
+          </tr>
+        </thead>
+        <tbody>
+          <tr *ngFor="let item of response.data" class="hover">
+              <td>{{ item.id }}</td>
+              <td>{{ item.event_id }}</td>
+              <td>{{ item.occurrence_start_time }}</td>
+              <td>{{ item.user_id }}</td>
+              <td>{{ item.notes }}</td>
+              <td>{{ item.reserved_seats_count }}</td>
+              <td>{{ item.created_at }}</td>
+              <td>{{ item.updated_at }}</td>
+              <td>{{ item.canceled_at }}</td>
+              <td>{{ item.canceled_reason }}</td>
+              <td>{{ item.canceled_by_user_id }}</td>
+            <td class="text-right space-x-2">
+              <a [routerLink]="['/bookings', item.id]" class="btn btn-sm btn-ghost">View</a>
+              <a [routerLink]="['/bookings', item.id, 'edit']" class="btn btn-sm btn-ghost">Edit</a>
+              <button (click)="deleteItem(item.id)" class="btn btn-sm btn-error btn-ghost">Delete</button>
+            </td>
+          </tr>
+          <tr *ngIf="response.data.length === 0">
+            <td colspan="12" class="text-center">No bookings found.</td>
+          </tr>
+        </tbody>
+      </table>
+    </div>
+
+    <!-- Pagination Controls -->
+    <div *ngIf="response.meta.totalPages > 1" class="flex justify-center mt-4">
+      <div class="join">
+        <button
+          class="join-item btn"
+          (click)="changePage(response.meta.currentPage - 1)"
+          [disabled]="response.meta.currentPage === 1">«</button>
+        <button class="join-item btn">Page {{ response.meta.currentPage }} of {{ response.meta.totalPages }}</button>
+        <button
+          class="join-item btn"
+          (click)="changePage(response.meta.currentPage + 1)"
+          [disabled]="response.meta.currentPage === response.meta.totalPages">»</button>
+      </div>
+    </div>
+  </ng-container>
+
+  <ng-template #loading>
+    <div class="text-center p-8">
+      <span class="loading loading-spinner loading-lg"></span>
+    </div>
+  </ng-template>
+</div>

admin/src/app/features/bookings/components/booking-list/booking-list.component.ts

@@ -0,0 +1,70 @@
+// dvbooking-cli/src/templates/angular/list.component.ts.tpl
+
+// Generated by the CLI
+import { Component, OnInit } from '@angular/core';
+import { CommonModule } from '@angular/common';
+import { RouterModule } from '@angular/router';
+import { BehaviorSubject, Observable, combineLatest } from 'rxjs';
+import { switchMap, startWith } from 'rxjs/operators';
+import { Booking } from '../../models/booking.model';
+import { BookingService } from '../../services/booking.service';
+import { BookingFilterComponent } from '../booking-filter/booking-filter.component';
+import { PaginatedResponse } from '../../../../../types';
+
+
+@Component({
+  selector: 'app-booking-list',
+  templateUrl: './booking-list.component.html',
+  standalone: true,
+  imports: [CommonModule,RouterModule, BookingFilterComponent],
+})
+export class BookingListComponent implements OnInit {
+
+  private refresh$ = new BehaviorSubject<void>(undefined);
+  private filter$ = new BehaviorSubject<any>({});
+  private page$ = new BehaviorSubject<number>(1);
+
+  paginatedResponse$!: Observable<PaginatedResponse<Booking>>;
+
+  constructor(private bookingService: BookingService) { }
+
+  ngOnInit(): void {
+    this.paginatedResponse$ = combineLatest([
+      this.refresh$,
+      this.filter$.pipe(startWith({})),
+      this.page$.pipe(startWith(1))
+    ]).pipe(
+      switchMap(([_, filter, page]) => {
+        const query = { ...filter, page, limit: 10 };
+        return this.bookingService.find(query);
+      })
+    );
+  }
+
+  onFilterChanged(filter: any): void {
+    this.page$.next(1);
+    this.filter$.next(filter);
+  }
+
+  changePage(newPage: number): void {
+    if (newPage > 0) {
+      this.page$.next(newPage);
+    }
+  }
+
+  deleteItem(id: number): void {
+    if (confirm('Are you sure you want to delete this item?')) {
+      this.bookingService.remove(id).subscribe({
+        next: () => {
+          console.log(`Item with ID ${id} deleted successfully.`);
+          this.refresh$.next();
+        },
+        // --- THIS IS THE FIX ---
+        // Explicitly type 'err' to satisfy strict TypeScript rules.
+        error: (err: any) => {
+          console.error(`Error deleting item with ID ${id}:`, err);
+        }
+      });
+    }
+  }
+}

admin/src/app/features/bookings/components/booking-table/booking-data-provider.service.ts

@@ -0,0 +1,26 @@
+// dvbooking-cli/src/templates/angular-generic/data-provider.service.ts.tpl
+
+// Generated by the CLI
+import { inject, Injectable } from '@angular/core';
+import { DataProvider, GetDataOptions, GetDataResponse } from '../../../../components/generic-table/data-provider.interface';
+import { Booking } from '../../models/booking.model';
+import { map, Observable } from 'rxjs';
+import { BookingService } from '../../services/booking.service';
+
+@Injectable({
+  providedIn: 'root',
+})
+export class BookingDataProvider implements DataProvider<Booking> {
+  private bookingService = inject(BookingService);
+
+  getData(options?: GetDataOptions): Observable<GetDataResponse<Booking>> {
+      const {q,page,limit} = options?.params ?? {};
+     // The generic table's params are compatible with our NestJS Query DTO
+     return this.bookingService.search(q ?? '',page,limit, ).pipe(
+      map((res) => {
+        // Adapt the paginated response to the GetDataResponse format
+        return { data: res };
+      })
+    );
+  }
+}

admin/src/app/features/bookings/components/booking-table/booking-table.component.html

@@ -0,0 +1,11 @@
+<!-- dvbooking-cli/src/templates/angular-generic/table.component.html.tpl -->
+
+<!-- Generated by the CLI -->
+<div class="p-4 md:p-8 space-y-6">
+  <div class="flex justify-between items-center">
+    <h1 class="text-3xl font-bold">Bookings (Generic Table)</h1>
+    <a routerLink="/bookings/new" class="btn btn-primary">Create New</a>
+  </div>
+
+  <app-generic-table [config]="tableConfig"></app-generic-table>
+</div>

admin/src/app/features/bookings/components/booking-table/booking-table.component.ts

@@ -0,0 +1,145 @@
+// dvbooking-cli/src/templates/angular-generic/table.component.ts.tpl
+
+// Generated by the CLI
+import { Component, inject, OnInit } from '@angular/core';
+import { Router, RouterModule } from '@angular/router';
+import { Booking } from '../../models/booking.model';
+import { BookingDataProvider } from './booking-data-provider.service';
+import { ColumnDefinition } from '../../../../components/generic-table/column-definition.interface';
+import { GenericTable } from '../../../../components/generic-table/generic-table';
+import { GenericTableConfig } from '../../../../components/generic-table/generic-table.config';
+import {
+  ActionDefinition,
+  GenericActionColumn,
+} from '../../../../components/generic-action-column/generic-action-column';
+import { BookingService } from '../../services/booking.service';
+import { BehaviorSubject } from 'rxjs';
+
+@Component({
+  selector: 'app-booking-table',
+  standalone: true,
+  imports: [GenericTable, RouterModule],
+  templateUrl: './booking-table.component.html',
+})
+export class BookingTableComponent implements OnInit {
+
+  private refresh$ = new BehaviorSubject<void>(undefined);
+    private filter$ = new BehaviorSubject<any>({});
+    private page$ = new BehaviorSubject<number>(1);
+    private limit$ = new BehaviorSubject<number>(10);
+
+  router = inject(Router);
+  tableConfig!: GenericTableConfig<Booking>;
+
+  bookingDataProvider = inject(BookingDataProvider);
+  bookingService = inject(BookingService);
+
+  ngOnInit(): void {
+    const actionHandler = (action: ActionDefinition<Booking>, item: Booking) => {
+      switch (action.action) {
+        case 'view':
+          this.router.navigate(['/bookings', item?.id]);
+          break;
+        case 'edit':
+          this.router.navigate(['/bookings', item?.id, 'edit']);
+          break;
+        case 'delete':
+           this.deleteItem(item.id);
+           break;
+      }
+    };
+
+    this.tableConfig = {
+      refresh$: this.refresh$,
+      filter$: this.filter$,
+      page$: this.page$,
+      limit$: this.limit$,
+      dataProvider: this.bookingDataProvider,
+      columns: [
+        {
+          attribute: 'event_id',
+          headerCell: true,
+          valueCell: true,
+        },
+        {
+          attribute: 'occurrence_start_time',
+          headerCell: true,
+          valueCell: true,
+        },
+        {
+          attribute: 'user_id',
+          headerCell: true,
+          valueCell: true,
+        },
+        {
+          attribute: 'notes',
+          headerCell: true,
+          valueCell: true,
+        },
+        {
+          attribute: 'reserved_seats_count',
+          headerCell: true,
+          valueCell: true,
+        },
+        {
+          attribute: 'created_at',
+          headerCell: true,
+          valueCell: true,
+        },
+        {
+          attribute: 'updated_at',
+          headerCell: true,
+          valueCell: true,
+        },
+        {
+          attribute: 'canceled_at',
+          headerCell: true,
+          valueCell: true,
+        },
+        {
+          attribute: 'canceled_reason',
+          headerCell: true,
+          valueCell: true,
+        },
+        {
+          attribute: 'canceled_by_user_id',
+          headerCell: true,
+          valueCell: true,
+        },
+        {
+          attribute: 'actions',
+          headerCell: { value: 'Actions' },
+          valueCell: {
+            component: GenericActionColumn,
+            componentInputs: item => ({
+              item: item,
+              actions: [
+                { action: 'view', handler: actionHandler },
+                { action: 'edit', handler: actionHandler },
+                { action: 'delete', handler: actionHandler },
+              ] as ActionDefinition<Booking>[],
+            }),
+          },
+        },
+      ] as ColumnDefinition<Booking>[],
+      tableCssClass: 'booking-table-container',
+    };
+  }
+
+   deleteItem(id: number): void {
+      if (confirm('Are you sure you want to delete this item?')) {
+        this.bookingService.remove(id).subscribe({
+          next: () => {
+            console.log(`Item with ID ${id} deleted successfully.`);
+            this.refresh$.next();
+          },
+          // --- THIS IS THE FIX ---
+          // Explicitly type 'err' to satisfy strict TypeScript rules.
+          error: (err: any) => {
+            console.error(`Error deleting item with ID ${id}:`, err);
+          }
+        });
+      }
+    }
+
+}

admin/src/app/features/bookings/models/booking.model.ts

@@ -0,0 +1,16 @@
+// dvbooking-cli/src/templates/angular/model.ts.tpl
+
+// Generated by the CLI
+export interface Booking {
+  id: number;
+  event_id: number;
+  occurrence_start_time: Date;
+  user_id: number;
+  notes: string;
+  reserved_seats_count: number;
+  created_at: Date;
+  updated_at: Date;
+  canceled_at: Date;
+  canceled_reason: string;
+  canceled_by_user_id: number;
+}

admin/src/app/features/bookings/services/booking.service.ts

@@ -0,0 +1,85 @@
+// dvbooking-cli/src/templates/angular/service.ts.tpl
+
+// Generated by the CLI
+import { Injectable } from '@angular/core';
+import { HttpClient, HttpParams } from '@angular/common/http';
+import { Observable } from 'rxjs';
+import { Booking } from '../models/booking.model';
+import { ConfigurationService } from '../../../services/configuration.service';
+import { PaginatedResponse } from '../../../../types';
+
+
+export interface SearchResponse<T> {
+  data: T[];
+  total: number;
+}
+
+@Injectable({
+  providedIn: 'root'
+})
+export class BookingService {
+  private readonly apiUrl: string;
+
+  constructor(
+    private http: HttpClient,
+    private configService: ConfigurationService
+  ) {
+    this.apiUrl = `${this.configService.getApiUrl()}/bookings`;
+  }
+
+  /**
+   * Find records with pagination and filtering.
+   */
+  public find(filter: Record<string, any>): Observable<PaginatedResponse<Booking>> {
+    // --- THIS IS THE FIX ---
+    // The incorrect line: .filter(([_, v]) for v != null)
+    // is now correctly written with an arrow function.
+    const cleanFilter = Object.fromEntries(
+      Object.entries(filter).filter(([_, v]) => v != null)
+    );
+    // --- END OF FIX ---
+
+    const params = new HttpParams({ fromObject: cleanFilter });
+    return this.http.get<PaginatedResponse<Booking>>(this.apiUrl, { params });
+  }
+
+   /**
+   * Search across multiple fields with a single term.
+   * @param term The search term (q).
+   */
+ public search(term: string, page: number = 1, limit: number = 10): Observable<PaginatedResponse<Booking>> {
+    const params = new HttpParams()
+      .set('q', term)
+      .set('page', page.toString())
+      .set('limit', limit.toString());
+    return this.http.get<PaginatedResponse<Booking>>(`${this.apiUrl}/search`, { params });
+  }
+
+  /**
+   * Find a single record by its ID.
+   */
+  public findOne(id: number): Observable<Booking> {
+    return this.http.get<Booking>(`${this.apiUrl}/${id}`);
+  }
+
+  /**
+   * Create a new record.
+   */
+  public create(data: Omit<Booking, 'id'>): Observable<Booking> {
+    return this.http.post<Booking>(this.apiUrl, data);
+  }
+
+  /**
+   * Update an existing record.
+   */
+  public update(id: number, data: Partial<Omit<Booking, 'id'>>): Observable<Booking> {
+    return this.http.patch<Booking>(`${this.apiUrl}/${id}`, data);
+  }
+
+  /**
+   * Remove a record by its ID.
+   */
+  public remove(id: number): Observable<any> {
+    return this.http.delete(`${this.apiUrl}/${id}`);
+  }
+}