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| 1 | <?php |
| 2 | |
| 3 | namespace App\Http\Controllers\admin; |
| 4 | |
| 5 | use App\Http\Controllers\Controller; |
| 6 | use App\Models\Attribute; |
| 7 | use App\Models\AttributeValue; |
| 8 | use Illuminate\Http\Request; |
| 9 | use Illuminate\Support\Facades\DB; |
| 10 | use Illuminate\Support\Facades\Log; |
| 11 | use Illuminate\Validation\Rule; |
| 12 | |
| 13 | class AttributeController extends Controller |
| 14 | { |
| 15 | /** |
| 16 | * Display a listing of all attributes with their values. |
| 17 | */ |
| 18 | public function index() |
| 19 | { |
| 20 | $data['attributes'] = Attribute::with('values')->withCount('values')->orderBy('name')->get(); |
| 21 | |
| 22 | return view('admin.configuration.attribute')->with($data); |
| 23 | } |
| 24 | |
| 25 | /** |
| 26 | * Store a newly created attribute (optionally with initial comma-separated values). |
| 27 | */ |
| 28 | public function store(Request $request) |
| 29 | { |
| 30 | $request->validate([ |
| 31 | 'name' => 'required|string|max:100|unique:attributes,name', |
| 32 | 'values' => 'nullable|string', |
| 33 | ]); |
| 34 | |
| 35 | DB::beginTransaction(); |
| 36 | try { |
| 37 | $attribute = Attribute::create(['name' => trim($request->name)]); |
| 38 | |
| 39 | if ($request->filled('values')) { |
| 40 | $valueNames = array_filter(array_map('trim', explode(',', $request->values))); |
| 41 | foreach ($valueNames as $v) { |
| 42 | $attribute->values()->firstOrCreate(['value' => $v]); |
| 43 | } |
| 44 | } |
| 45 | |
| 46 | DB::commit(); |
| 47 | |
| 48 | return redirect()->route('admin.attribute.index')->with('success', 'Attribute created successfully.'); |
| 49 | } catch (\Throwable $e) { |
| 50 | DB::rollBack(); |
| 51 | Log::error('Attribute store failed: ' . $e->getMessage()); |
| 52 | |
| 53 | return redirect()->back()->withInput()->with('error', 'Could not create the attribute. Please try again.'); |
| 54 | } |
| 55 | } |
| 56 | |
| 57 | /** |
| 58 | * Rename an existing attribute. |
| 59 | */ |
| 60 | public function update(Request $request, $id) |
| 61 | { |
| 62 | $attribute = Attribute::findOrFail($id); |
| 63 | |
| 64 | $request->validate([ |
| 65 | 'name' => ['required', 'string', 'max:100', Rule::unique('attributes', 'name')->ignore($attribute->id)], |
| 66 | ]); |
| 67 | |
| 68 | $attribute->update(['name' => trim($request->name)]); |
| 69 | |
| 70 | return redirect()->route('admin.attribute.index')->with('success', 'Attribute renamed successfully.'); |
| 71 | } |
| 72 | |
| 73 | /** |
| 74 | * Delete an attribute. DB-level cascade (see the |
| 75 | * create_product_variations_and_attributes_tables migration) removes its |
| 76 | * values and any product-variation links to those values automatically. |
| 77 | */ |
| 78 | public function destroy($id) |
| 79 | { |
| 80 | $attribute = Attribute::findOrFail($id); |
| 81 | $attribute->delete(); |
| 82 | |
| 83 | return redirect()->back()->with('success', 'Attribute deleted successfully.'); |
| 84 | } |
| 85 | |
| 86 | /** |
| 87 | * Add one or more comma-separated values to an existing attribute (AJAX). |
| 88 | * Reuses the same firstOrCreate-per-value approach as |
| 89 | * ProductController::storeAttributeAjax, just scoped to a known attribute id. |
| 90 | */ |
| 91 | public function storeValueAjax(Request $request, $id) |
| 92 | { |
| 93 | $attribute = Attribute::findOrFail($id); |
| 94 | |
| 95 | $request->validate([ |
| 96 | 'values' => 'required|string', |
| 97 | ]); |
| 98 | |
| 99 | $valueNames = array_filter(array_map('trim', explode(',', $request->values))); |
| 100 | $saved = []; |
| 101 | foreach ($valueNames as $v) { |
| 102 | $saved[] = $attribute->values()->firstOrCreate(['value' => $v]); |
| 103 | } |
| 104 | |
| 105 | return response()->json([ |
| 106 | 'success' => true, |
| 107 | 'values' => $saved, |
| 108 | ]); |
| 109 | } |
| 110 | |
| 111 | /** |
| 112 | * Delete a single attribute value (AJAX). DB-level cascade removes any |
| 113 | * product-variation links that used this value. |
| 114 | */ |
| 115 | public function destroyValueAjax($valueId) |
| 116 | { |
| 117 | $value = AttributeValue::findOrFail($valueId); |
| 118 | $value->delete(); |
| 119 | |
| 120 | return response()->json(['success' => true]); |
| 121 | } |
| 122 | } |