From ec44849b3186c10f14d1454b192a779605f4d66d Mon Sep 17 00:00:00 2001
From: Roland Schneider <rschneider@ucs.at>
Date: Wed, 19 Nov 2025 22:48:18 +0100
Subject: [PATCH] add generic table

---
 .../generic-table-search-form.ts              |   4 -
 .../generic-table/generic-table.html          |  18 ++-
 .../components/generic-table/generic-table.ts |   5 +
 .../product-data-provider.service.ts          |  26 ++++
 .../product-table.component.html              |  11 ++
 .../product-table/product-table.component.ts  | 112 ++++++++++++++++++
 6 files changed, 171 insertions(+), 5 deletions(-)
 create mode 100644 admin/src/app/features/products/components/product-table/product-data-provider.service.ts
 create mode 100644 admin/src/app/features/products/components/product-table/product-table.component.html
 create mode 100644 admin/src/app/features/products/components/product-table/product-table.component.ts

diff --git a/admin/src/app/components/generic-table/generic-table-search-form/generic-table-search-form.ts b/admin/src/app/components/generic-table/generic-table-search-form/generic-table-search-form.ts
index 37beb04..3d3dd27 100644
--- a/admin/src/app/components/generic-table/generic-table-search-form/generic-table-search-form.ts
+++ b/admin/src/app/components/generic-table/generic-table-search-form/generic-table-search-form.ts
@@ -22,10 +22,6 @@ export class GenericTableSearchForm {
 
     this.filterForm.valueChanges.pipe(
       debounceTime(300),
-      filter( value => {
-        console.info(value)
-        return value.term && value.term.length >= 3;
-      }),
       distinctUntilChanged()
     ).subscribe(values => {
       const cleanFilter = Object.fromEntries(
diff --git a/admin/src/app/components/generic-table/generic-table.html b/admin/src/app/components/generic-table/generic-table.html
index cb6a277..efba68b 100644
--- a/admin/src/app/components/generic-table/generic-table.html
+++ b/admin/src/app/components/generic-table/generic-table.html
@@ -1,5 +1,8 @@
 <div [ngClass]="config.tableCssClass" [class]="'overflow-x-auto'">
   <app-generic-table-search-form  (searchTermChanged)="searchTermChanged($event)" ></app-generic-table-search-form>
+  <div>
+
+  </div>
   @if (data$ | async; as getDataResponse) {
     <table class="table w-full table-zebra">
       <thead>
@@ -51,7 +54,20 @@
       </tbody>
 
     </table>
-    @if ((getDataResponse?.data?.meta?.totalPages ?? 1) > 1) {
+    @if ((getDataResponse?.data?.meta?.totalPages ?? 1) > 0) {
+      <div class="flex justify-end mt-4 items-center me-3 ">
+        Items:  {{getDataResponse.data.data.length}}/{{getDataResponse.data.meta.totalItems}}
+        Page: {{getDataResponse.data.meta.currentPage}}/{{getDataResponse.data.meta.totalPages}}
+        PageSize:
+        <select class="select w-auto"  #pageSize (change)="onPageSizeChange(pageSize.value)">
+          <option>10</option>
+          <option>20</option>
+          <option>50</option>
+        </select>
+      </div>
+
+    }
+       @if ((getDataResponse?.data?.meta?.totalPages ?? 1) > 1) {
       <div class="flex justify-center mt-4">
         <div class="join">
           <button
diff --git a/admin/src/app/components/generic-table/generic-table.ts b/admin/src/app/components/generic-table/generic-table.ts
index 27ca733..17fe103 100644
--- a/admin/src/app/components/generic-table/generic-table.ts
+++ b/admin/src/app/components/generic-table/generic-table.ts
@@ -88,4 +88,9 @@ export class GenericTable<T> implements OnInit {
     this.config.page$.next(1);
     this.config.filter$.next(searchTerm);
   }
+
+  protected onPageSizeChange(value: any) {
+    this.config.page$.next(1);
+    this.config.limit$.next(+value);
+  }
 }
diff --git a/admin/src/app/features/products/components/product-table/product-data-provider.service.ts b/admin/src/app/features/products/components/product-table/product-data-provider.service.ts
new file mode 100644
index 0000000..a837dd0
--- /dev/null
+++ b/admin/src/app/features/products/components/product-table/product-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 { Product } from '../../models/product.model';
+import { map, Observable } from 'rxjs';
+import { ProductService } from '../../services/product.service';
+
+@Injectable({
+  providedIn: 'root',
+})
+export class ProductDataProvider implements DataProvider<Product> {
+  private productService = inject(ProductService);
+
+  getData(options?: GetDataOptions): Observable<GetDataResponse<Product>> {
+      const {q,page,limit} = options?.params ?? {};
+     // The generic table's params are compatible with our NestJS Query DTO
+     return this.productService.search(q ?? '',page,limit, ).pipe(
+      map((res) => {
+        // Adapt the paginated response to the GetDataResponse format
+        return { data: res };
+      })
+    );
+  }
+}
\ No newline at end of file
diff --git a/admin/src/app/features/products/components/product-table/product-table.component.html b/admin/src/app/features/products/components/product-table/product-table.component.html
new file mode 100644
index 0000000..2ce85ab
--- /dev/null
+++ b/admin/src/app/features/products/components/product-table/product-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">Products (Generic Table)</h1>
+    <a routerLink="/products/new" class="btn btn-primary">Create New</a>
+  </div>
+
+  <app-generic-table [config]="tableConfig"></app-generic-table>
+</div>
\ No newline at end of file
diff --git a/admin/src/app/features/products/components/product-table/product-table.component.ts b/admin/src/app/features/products/components/product-table/product-table.component.ts
new file mode 100644
index 0000000..18222c3
--- /dev/null
+++ b/admin/src/app/features/products/components/product-table/product-table.component.ts
@@ -0,0 +1,112 @@
+// 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 { Product } from '../../models/product.model';
+import { ProductDataProvider } from './product-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 { ProductService } from '../../services/product.service';
+import { BehaviorSubject } from 'rxjs';
+
+@Component({
+  selector: 'app-product-table',
+  standalone: true,
+  imports: [GenericTable, RouterModule],
+  templateUrl: './product-table.component.html',
+})
+export class ProductTableComponent 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<Product>;
+
+  productDataProvider = inject(ProductDataProvider);
+  productService = inject(ProductService);
+
+  ngOnInit(): void {
+    const actionHandler = (action: ActionDefinition<Product>, item: Product) => {
+      switch (action.action) {
+        case 'view':
+          this.router.navigate(['/products', item?.id]);
+          break;
+        case 'edit':
+          this.router.navigate(['/products', 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.productDataProvider,
+      columns: [
+        {
+          attribute: 'name',
+          headerCell: true,
+          valueCell: true,
+        },
+        {
+          attribute: 'price',
+          headerCell: true,
+          valueCell: true,
+        },
+        {
+          attribute: 'is_available',
+          headerCell: true,
+          valueCell: {
+            value: item => (item as any)?.is_available ? 'yes' : 'no',
+          },
+        },
+        {
+          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<Product>[],
+            }),
+          },
+        },
+      ] as ColumnDefinition<Product>[],
+      tableCssClass: 'product-table-container',
+    };
+  }
+
+   deleteItem(id: number): void {
+      if (confirm('Are you sure you want to delete this item?')) {
+        this.productService.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);
+          }
+        });
+      }
+    }
+
+}
\ No newline at end of file