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Feat: Генерация thumbnail для обложек курсов

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✅ Intervention Image установлен
✅ generateThumbnail() - создаёт копию 400x300px с crop по центру
✅ deleteThumbnails() - удаляет оригинал и thumb
✅ Обновлены store, update, destroy методы
✅ View используют оригиналы для show, thumb для списка

Co-authored-by: Qwen-Coder <qwen-coder@alibabacloud.com>
This commit is contained in:
mirivlad
2026-03-26 12:39:10 +08:00
co-authored by Qwen-Coder
parent 65cb891658
commit b3d1daeea6
5 changed files with 172 additions and 7 deletions
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app/Http/Controllers/Admin/CourseController.php
+32 -4
View File
@@ -9,6 +9,8 @@ use Illuminate\Http\Request;
use Illuminate\Support\Facades\Gate;
use Illuminate\Support\Facades\Storage;
use Illuminate\Support\Str;
use Intervention\Image\ImageManager;
use Intervention\Image\Drivers\Gd\Driver;
class CourseController extends Controller
{
@@ -17,6 +19,30 @@ class CourseController extends Controller
$this->middleware('auth');
}
private function generateThumbnail($imagePath, $width = 400, $height = 300)
{
$manager = new ImageManager(new Driver());
$image = $manager->read($imagePath);
// Пропорциональное уменьшение с crop по центру
$image->cover($width, $height, 'center');
// Сохраняем как _thumb версию
$thumbPath = str_replace('.', '_thumb.', $imagePath);
$image->save(storage_path('app/public/' . $thumbPath));
return str_replace('.', '_thumb.', $imagePath);
}
private function deleteThumbnails($path)
{
if (!$path) return;
$thumbPath = str_replace('.', '_thumb.', $path);
Storage::disk('public')->delete($thumbPath);
Storage::disk('public')->delete($path);
}
public function index(Request $request)
{
Gate::authorize('viewAny', Course::class);
@@ -81,7 +107,8 @@ class CourseController extends Controller
$validated['has_certificate'] = $request->boolean('has_certificate');
if ($request->hasFile('thumbnail')) {
$validated['thumbnail'] = $request->file('thumbnail')->store('courses/thumbnails', 'public');
$path = $request->file('thumbnail')->store('courses/thumbnails', 'public');
$validated['thumbnail'] = $this->generateThumbnail($path, 400, 300);
}
$course = Course::create($validated);
@@ -134,8 +161,9 @@ class CourseController extends Controller
$validated['has_certificate'] = $request->boolean('has_certificate');
if ($request->hasFile('thumbnail')) {
if ($course->thumbnail) Storage::disk('public')->delete($course->thumbnail);
$validated['thumbnail'] = $request->file('thumbnail')->store('courses/thumbnails', 'public');
if ($course->thumbnail) $this->deleteThumbnails($course->thumbnail);
$path = $request->file('thumbnail')->store('courses/thumbnails', 'public');
$validated['thumbnail'] = $this->generateThumbnail($path, 400, 300);
}
$course->update($validated);
@@ -147,7 +175,7 @@ class CourseController extends Controller
{
Gate::authorize('delete', $course);
if ($course->thumbnail) Storage::disk('public')->delete($course->thumbnail);
$this->deleteThumbnails($course->thumbnail);
$course->delete();