ADD EV3-358 statisztika modul bővítése aktuális ár megjelenítéssel phase 6 excel export function

app/Exports/CurrentPriceExport.php

@@ -0,0 +1,48 @@
+<?php
+
+namespace App\Exports;
+
+use Illuminate\Support\Collection;
+use Maatwebsite\Excel\Concerns\FromCollection;
+use Maatwebsite\Excel\Concerns\ShouldAutoSize;
+use Maatwebsite\Excel\Concerns\WithHeadings;
+use Maatwebsite\Excel\Concerns\WithMapping;
+
+class CurrentPriceExport implements FromCollection, ShouldAutoSize, WithHeadings, WithMapping
+{
+    /**
+     * @param  Collection<int, array{supplier: ?string, producer: ?string, mainGroup: string, subGroup1: string, subGroup2: string, name: string, price: ?float}>  $rows
+     */
+    public function __construct(private Collection $rows) {}
+
+    public function collection(): Collection
+    {
+        return $this->rows;
+    }
+
+    public function headings(): array
+    {
+        return [
+            'Beszállító',
+            'Gyártó',
+            'Termék Főcsoport',
+            'Termék alcsoport 1',
+            'Termék alcsoport 2',
+            'Termék megnevezése',
+            'Aktuális ár',
+        ];
+    }
+
+    public function map($row): array
+    {
+        return [
+            $row['supplier'] ?? '',
+            $row['producer'] ?? '',
+            $row['mainGroup'] ?? '',
+            $row['subGroup1'] ?? '',
+            $row['subGroup2'] ?? '',
+            $row['name'],
+            $row['price'],
+        ];
+    }
+}

app/Filament/Pages/CurrentPrice.php

@@ -2,6 +2,7 @@
 
 namespace App\Filament\Pages;
 
+use App\Exports\CurrentPriceExport;
 use App\Models\Producer;
 use App\Models\Product;
 use App\Models\ProductGroup;
@@ -13,12 +14,18 @@
 use Filament\Schemas\Schema;
 use Filament\Pages\Page;
 use Illuminate\Database\Eloquent\Builder;
+use Illuminate\Support\Collection;
 use Illuminate\Support\Facades\DB;
+use Maatwebsite\Excel\Facades\Excel;
+use Symfony\Component\HttpFoundation\BinaryFileResponse;
 
 class CurrentPrice extends Page implements HasForms
 {
     use InteractsWithForms;
 
+    /** @var int[] */
+    public const PER_PAGE_OPTIONS = [10, 25, 50, 100];
+
     protected static string | \BackedEnum | null $navigationIcon = 'heroicon-o-currency-dollar';
 
     protected static ?string $title = 'Aktuális ár';
@@ -41,6 +48,17 @@ public function getBreadcrumbs(): array
 
     public ?array $data = [];
 
+    public bool $hasSearched = false;
+
+    public int $perPage = 10;
+
+    public int $page = 1;
+
+    public int $totalResults = 0;
+
+    /** @var array<int, array{supplier: ?string, producer: ?string, mainGroup: string, subGroup1: string, subGroup2: string, name: string, price: ?float}> */
+    public array $results = [];
+
     public function mount(): void
     {
         $this->form->fill();
@@ -157,9 +175,151 @@ public function form(Schema $form): Schema
 
     public function submit(): void
     {
-        $data = $this->form->getState();
+        $this->data = $this->form->getState();
-        // Itt lehet majd feldolgozni a szűrést
+        $this->page = 1;
-        // dd($data);
+        $this->runSearch();
+    }
+
+    public function updatedPerPage(): void
+    {
+        $this->page = 1;
+
+        if ($this->hasSearched) {
+            $this->runSearch();
+        }
+    }
+
+    public function goToPage(int $page): void
+    {
+        $this->page = max(1, min($page, $this->lastPage()));
+        $this->runSearch();
+    }
+
+    public function lastPage(): int
+    {
+        return max(1, (int) ceil($this->totalResults / $this->perPage));
+    }
+
+    public function exportExcel(): BinaryFileResponse
+    {
+        $products = $this->filteredResultsQuery()->orderBy('name')->get();
+        $rows = $this->mapProductsToRows($products);
+
+        return Excel::download(new CurrentPriceExport($rows), 'aktualis-ar-'.now()->format('Y-m-d_His').'.xlsx');
+    }
+
+    private function runSearch(): void
+    {
+        $query = $this->filteredResultsQuery();
+
+        $this->totalResults = (clone $query)->count();
+        $this->page = min($this->page, $this->lastPage());
+
+        $products = $query->orderBy('name')
+            ->skip(($this->page - 1) * $this->perPage)
+            ->take($this->perPage)
+            ->get();
+
+        $this->results = $this->mapProductsToRows($products)->toArray();
+
+        $this->hasSearched = true;
+    }
+
+    /**
+     * A szűrő űrlap aktuális állapota alapján felépített, még nem lapozott/rendezett Product query.
+     */
+    private function filteredResultsQuery(): Builder
+    {
+        $data = $this->data;
+
+        $query = Product::query()->with(['Supplier', 'Producer']);
+
+        if (filled($data['supplier'] ?? [])) {
+            $query->whereIn('supplier_id', $data['supplier']);
+        }
+
+        if (filled($data['productGroup'] ?? [])) {
+            $query->whereIn('product_group_id', $data['productGroup']);
+        }
+
+        if (filled($data['producer'] ?? [])) {
+            $query->whereIn('producer_id', $data['producer']);
+        }
+
+        if (filled($data['product'] ?? [])) {
+            $query->whereIn('name', $data['product']);
+        }
+
+        if (filled($data['hooreycaName'] ?? [])) {
+            $query->whereIn('buyerProductName', $data['hooreycaName']);
+        }
+
+        return $query;
+    }
+
+    /**
+     * Termékekhez tartozó aktuális ár és termékcsoport-hierarchia feloldása, és a táblázat/export
+     * soraivá alakítása. Egyetlen extra lekérdezéssel dolgozza fel a kapott terméklistát (nincs N+1).
+     *
+     * @return Collection<int, array{supplier: ?string, producer: ?string, mainGroup: string, subGroup1: string, subGroup2: string, name: string, price: ?float}>
+     */
+    private function mapProductsToRows(Collection $products): Collection
+    {
+        $today = now()->toDateString();
+
+        $currentPrices = DB::table('price_list_prices as plp')
+            ->join('price_lists as pl', 'pl.id', '=', 'plp.price_list_id')
+            ->whereIn('plp.product_id', $products->pluck('id'))
+            ->where('pl.available', '<=', $today)
+            ->orderBy('pl.available', 'desc')
+            ->orderBy('pl.id', 'desc')
+            ->get(['plp.product_id', 'plp.price'])
+            ->groupBy('product_id')
+            ->map(fn ($rows) => (float) $rows->first()->price);
+
+        $groupPaths = $this->getProductGroupPaths($products->pluck('product_group_id'));
+
+        return $products->map(function (Product $product) use ($currentPrices, $groupPaths) {
+            $path = $groupPaths->get($product->product_group_id, []);
+
+            return [
+                'supplier' => $product->Supplier?->name,
+                'producer' => $product->Producer?->name,
+                'mainGroup' => $path[0] ?? '',
+                'subGroup1' => $path[1] ?? '',
+                'subGroup2' => $path[2] ?? '',
+                'name' => $product->name,
+                'price' => $currentPrices->get($product->id),
+            ];
+        })->values();
+    }
+
+    /**
+     * A termékcsoport-hierarchia első 3 szintje (Termék Főcsoport / alcsoport 1 / alcsoport 2)
+     * termékcsoport id-nként, ugyanaz a logika, mint a legacy Árváltozás statisztikában
+     * (ProductGroup::allWithPath() — a technikai gyökér csomópont nélkül).
+     *
+     * @param  \Illuminate\Support\Collection<int, int|null>  $productGroupIds
+     * @return \Illuminate\Support\Collection<int, array<int, string>>
+     */
+    private function getProductGroupPaths($productGroupIds): \Illuminate\Support\Collection
+    {
+        $ids = $productGroupIds->filter()->unique()->values();
+
+        if ($ids->isEmpty()) {
+            return collect();
+        }
+
+        return ProductGroup::whereIn('id', $ids)
+            ->with('ancestors')
+            ->get()
+            ->mapWithKeys(function (ProductGroup $group) {
+                $names = $group->ancestors->pluck('name')->all();
+                array_shift($names); // technikai gyökér ("Főcsoportok") elhagyása
+                $names[] = $group->name;
+
+                return [$group->id => $names];
+            });
     }
 
     /**

resources/views/filament/pages/current-price.blade.php

@@ -78,6 +78,89 @@
             color: #453821;
         }
 
+        /* Aktuális ár találati táblázat */
+        .result-table-wrapper {
+            overflow-x: auto;
+        }
+        .result-table {
+            width: 100%;
+            border-collapse: collapse;
+        }
+        .result-table th,
+        .result-table td {
+            padding: 8px 12px;
+            border: 1px solid #dee2e6;
+            text-align: left;
+        }
+        .result-table thead th {
+            background-color: #f8f9fa;
+            font-weight: 600;
+            color: #333;
+        }
+        .result-table tbody tr:nth-child(even) {
+            background-color: #f8f9fa;
+        }
+        .result-table td.price-cell {
+            text-align: right;
+            white-space: nowrap;
+        }
+        .result-table-toolbar {
+            display: flex;
+            align-items: center;
+            justify-content: space-between;
+            margin-bottom: 10px;
+            color: #333;
+        }
+        .per-page-select {
+            display: flex;
+            align-items: center;
+            gap: 6px;
+        }
+        .per-page-select select {
+            padding: 4px 8px;
+            border: 1px solid #dee2e6;
+            border-radius: 4px;
+            background-color: #fff;
+        }
+        .result-pager {
+            display: flex;
+            align-items: center;
+            justify-content: center;
+            gap: 8px;
+            margin-top: 15px;
+        }
+        .result-pager button {
+            padding: 6px 12px;
+            border: 1px solid #dee2e6;
+            border-radius: 4px;
+            background-color: #fff;
+            color: #333;
+            cursor: pointer;
+        }
+        .result-pager button:hover:not(:disabled) {
+            background-color: #f8f9fa;
+        }
+        .result-pager button:disabled {
+            opacity: 0.5;
+            cursor: not-allowed;
+        }
+        .result-pager-info {
+            font-weight: 600;
+            color: #333;
+        }
+        .excel-export-button {
+            padding: 6px 14px;
+            border: 1px solid #1e7e34;
+            border-radius: 4px;
+            background-color: #28a745;
+            color: #fff;
+            font-weight: 600;
+            cursor: pointer;
+        }
+        .excel-export-button:hover {
+            background-color: #218838;
+        }
+
         /* Aktív menüpont stílusa a sidebar-ban */
         .sidebar-menu ul li.active > a {
             color: #b8bfce;
@@ -128,11 +211,74 @@
                 </div>
 
                 <div class="statistic-card">
-                    <div class="statistic-card-header">
+                    <div class="statistic-card-header" style="display: flex; align-items: center; justify-content: space-between;">
-                        Aktuális ár statisztika
+                        <span>Aktuális ár statisztika</span>
+                        @if ($hasSearched && ! empty($results))
+                            <button type="button" wire:click="exportExcel" class="excel-export-button">
+                                Excel export
+                            </button>
+                        @endif
                     </div>
                     <div class="statistic-card-body">
-                        <p>Ez a statisztikai elem még fejlesztés alatt áll.</p>
+                        @if (! $hasSearched)
+                            <p>Válassza ki a szűrési feltételeket, majd nyomja meg a "Szűrés alkalmazása" gombot.</p>
+                        @elseif (empty($results))
+                            <p>Nincs a szűrésnek megfelelő találat.</p>
+                        @else
+                            <div class="result-table-toolbar">
+                                <div>
+                                    Összesen <strong>{{ $totalResults }}</strong> találat
+                                </div>
+                                <div class="per-page-select">
+                                    <label for="perPage">Sorok oldalanként:</label>
+                                    <select id="perPage" wire:model.live="perPage">
+                                        @foreach ($this::PER_PAGE_OPTIONS as $option)
+                                            <option value="{{ $option }}">{{ $option }}</option>
+                                        @endforeach
+                                    </select>
+                                </div>
+                            </div>
+
+                            <div class="result-table-wrapper">
+                                <table class="result-table">
+                                    <thead>
+                                        <tr>
+                                            <th>Beszállító</th>
+                                            <th>Gyártó</th>
+                                            <th>Termék Főcsoport</th>
+                                            <th>Termék alcsoport 1</th>
+                                            <th>Termék alcsoport 2</th>
+                                            <th>Termék megnevezése</th>
+                                            <th>Aktuális ár</th>
+                                        </tr>
+                                    </thead>
+                                    <tbody>
+                                        @foreach ($results as $row)
+                                            <tr>
+                                                <td>{{ $row['supplier'] ?? '-' }}</td>
+                                                <td>{{ $row['producer'] ?? '-' }}</td>
+                                                <td>{{ $row['mainGroup'] ?: '-' }}</td>
+                                                <td>{{ $row['subGroup1'] ?: '-' }}</td>
+                                                <td>{{ $row['subGroup2'] ?: '-' }}</td>
+                                                <td>{{ $row['name'] }}</td>
+                                                <td class="price-cell">{{ $row['price'] !== null ? number_format($row['price'], 0, ',', ' ') . ' Ft' : '-' }}</td>
+                                            </tr>
+                                        @endforeach
+                                    </tbody>
+                                </table>
+                            </div>
+
+                            @php $lastPage = $this->lastPage(); @endphp
+                            @if ($lastPage > 1)
+                                <div class="result-pager">
+                                    <button type="button" wire:click="goToPage(1)" @disabled($page <= 1)>&laquo;</button>
+                                    <button type="button" wire:click="goToPage({{ $page - 1 }})" @disabled($page <= 1)>&lsaquo; Előző</button>
+                                    <span class="result-pager-info">{{ $page }}. / {{ $lastPage }} oldal</span>
+                                    <button type="button" wire:click="goToPage({{ $page + 1 }})" @disabled($page >= $lastPage)>Következő &rsaquo;</button>
+                                    <button type="button" wire:click="goToPage({{ $lastPage }})" @disabled($page >= $lastPage)>&raquo;</button>
+                                </div>
+                            @endif
+                        @endif
                     </div>
                 </div>
             </div>