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✨ 动态生成缩略图

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Wisp X
2022-01-17 11:06:42 +08:00
parent c9bca05daa
commit 8e8113af50
5 changed files with 98 additions and 47 deletions
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app/Http/Controllers/User/ImageController.php
+70 -41
View File
@@ -15,6 +15,7 @@ use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Facades\DB;
use Illuminate\View\View;
use League\Flysystem\FilesystemException;
use Symfony\Component\HttpFoundation\StreamedResponse;
class ImageController extends Controller
{
@@ -28,41 +29,43 @@ class ImageController extends Controller
/** @var User $user */
$user = Auth::user();
$images = $user->images()->when($request->query('order') ?: 'newest', function (Builder $builder, $order) {
switch ($order) {
case 'earliest':
$builder->orderBy('created_at');
break;
case 'utmost':
$builder->orderByDesc('size');
break;
case 'least':
$builder->orderBy('size');
break;
default:
$builder->latest();
}
})->when($request->query('visibility') ?: 'all', function (Builder $builder, $visibility) {
switch ($visibility) {
case 'public':
$builder->where('permission', ImagePermission::Public);
break;
case 'private':
$builder->where('permission', ImagePermission::Private);
break;
}
})->when($request->query('keyword'), function (Builder $builder, $keyword) {
$builder->whereRaw("concat(IFNULL(origin_name,''),IFNULL(alias_name,'')) like ?", ["%{$keyword}%"]);
})->when((int) $request->query('album_id'), function (Builder $builder, $albumId) {
$builder->where('album_id', $albumId);
}, function (Builder $builder) {
$builder->whereNull('album_id');
})->paginate(40);
$images = Image::with('strategy')
->where('user_id', $user->id)
->when($request->query('order') ?: 'newest', function (Builder $builder, $order) {
switch ($order) {
case 'earliest':
$builder->orderBy('created_at');
break;
case 'utmost':
$builder->orderByDesc('size');
break;
case 'least':
$builder->orderBy('size');
break;
default:
$builder->latest();
}
})->when($request->query('visibility') ?: 'all', function (Builder $builder, $visibility) {
switch ($visibility) {
case 'public':
$builder->where('permission', ImagePermission::Public);
break;
case 'private':
$builder->where('permission', ImagePermission::Private);
break;
}
})->when($request->query('keyword'), function (Builder $builder, $keyword) {
$builder->whereRaw("concat(IFNULL(origin_name,''),IFNULL(alias_name,'')) like ?", ["%{$keyword}%"]);
})->when((int) $request->query('album_id'), function (Builder $builder, $albumId) {
$builder->where('album_id', $albumId);
}, function (Builder $builder) {
$builder->whereNull('album_id');
})->paginate(40);
$images->getCollection()->each(function (Image $image) {
$image->human_date = $image->created_at->diffForHumans();
$image->date = $image->created_at->format('Y-m-d H:i:s');
$image->append(['url', 'filename', 'links'])->setVisible([
'id', 'filename', 'url', 'human_date', 'date', 'size', 'width', 'height', 'links'
$image->append(['url', 'thumb_url', 'filename', 'links'])->setVisible([
'id', 'filename', 'url', 'thumb_url', 'human_date', 'date', 'size', 'width', 'height', 'links'
]);
});
return $this->success('success', compact('images'));
@@ -73,30 +76,56 @@ class ImageController extends Controller
/** @var User $user */
$user = Auth::user();
/** @var Image $image */
if (! $image = $user->images()->find($request->route('id'))) {
if (!$image = $user->images()->find($request->route('id'))) {
return $this->error('未找到该图片');
}
$image->strategy->setVisible(['name']);
$image->album?->setVisible(['name']);
$image->append(['url', 'filename', 'links'])->setVisible([
'id', 'filename', 'origin_name', 'url', 'width', 'height', 'size', 'mimetype', 'md5', 'sha1', 'permission',
'strategy', 'album', 'uploaded_ip', 'links', 'created_at'
$image->append(['url', 'thumb_url', 'filename', 'links'])->setVisible([
'id', 'filename', 'origin_name', 'url', 'thumb_url', 'width', 'height', 'size', 'mimetype', 'md5', 'sha1',
'permission', 'strategy', 'album', 'uploaded_ip', 'links', 'created_at'
]);
return $this->success('success', compact('image'));
}
public function output(Request $request)
public function output(Request $request): StreamedResponse
{
/** @var Image $image */
$image = Image::query()->where('key', $request->route('key'))->firstOr(fn() => abort(404));
$image = Image::query()
->where('key', $request->route('key'))
->where('extension', $request->route('extension'))
->firstOr(fn() => abort(404));
try {
$contents = $image->filesystem()->read($image->pathname);
} catch (FilesystemException $e) {
abort(404);
}
return \response()->stream(function () use ($contents) {
echo $contents;
}, headers: ['Content-type' => $image->mimetype]);
}
public function thumbnail(Request $request)
{
/** @var Image $image */
$image = Image::query()
->where('key', $request->route('key'))
->where('extension', $request->route('extension'))
->firstOr(fn() => abort(404));
try {
$stream = $image->filesystem()->readStream($image->pathname);
} catch (FilesystemException $e) {
abort(404);
}
$img = \Intervention\Image\Facades\Image::make($stream);
// ...
return $img->response(quality: 100);
$width = $image->width;
$height = $image->height;
if ($width > 600 && $height > 600) {
$width = $width / 2;
$height = $height / 2;
}
$img->fit((int)$width, (int)$height, fn($constraint) => $constraint->upsize());
return $img->response();
}
public function permission(Request $request): Response
@@ -105,7 +134,7 @@ class ImageController extends Controller
$user = Auth::user();
$permission = $request->input('permission');
$permissions = ['public' => ImagePermission::Public, 'private' => ImagePermission::Private];
if (! in_array($permission, array_keys($permissions))) {
if (!in_array($permission, array_keys($permissions))) {
return $this->error('设置失败');
}
$user->images()->whereIn('id', (array) $request->input('ids'))->update([