<?php
namespace App\Http\Controllers;
use App\Actions\Link\LinkeablePublicPolicy;
use App\Models\Link;
use Carbon\Carbon;
use Common\Core\BaseController;
use Common\Core\Rendering\DetectsCrawlers;
use Illuminate\Support\Arr;
use Illuminate\Support\Facades\Http;
use Illuminate\Support\Facades\Storage;
use Illuminate\Support\Str;
class LinkImageController extends BaseController
{
use DetectsCrawlers;
public function show(string $hash)
{
$link = Link::where('hash', $hash)->firstOrFail();
if (!app(LinkeablePublicPolicy::class)->isAccessible($link)) {
abort(403);
}
// Don't create image if request is coming from a crawler
if ($this->isCrawler()) {
return $link->image;
}
if (
!$link->image ||
// update automatically generated image once a week
(Str::contains($link->image, '_auto_') &&
$link->updated_at->lessThan(Carbon::now()->subWeek()))
) {
$this->generateWebsiteScreenshot($link);
}
return redirect("storage/$link->image");
}
private function generateWebsiteScreenshot(Link $link)
{
$path = "link_images/{$link->hash}_auto_.jpg";
// todo: fix config('common.site.ssr_enabled')
if (false) {
$imageData = $this->captureImageWithNode($link);
} else {
$apis = [
"https://s.wordpress.com/mshots/v1/$link->long_url?w=800",
"https://api.pagepeeker.com/v2/thumbs.php?size=l&url=$link->long_url",
"https://api.miniature.io/?width=800&height=600&screen=1024&url=$link->long_url",
'https://image.thum.io/get/width/600/crop/900/' .
urldecode($link->long_url),
];
$imageData = Http::get(Arr::random($apis))->body();
}
if (isset($imageData)) {
Storage::disk('public')->put($path, $imageData);
$link->fill(['image' => $path])->save();
}
}
protected function captureImageWithNode(Link $link)
{
$serverUrl = config('common.site.ssr_url') . '/screenshot';
return Http::post($serverUrl, [
'url' => $link->long_url,
])->body();
}
}