kuvia/app/Http/Controllers/PublicController.php

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<?php
namespace App\Http\Controllers;
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use App\Jobs\ResizeImage;
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use App\Models\Access;
use App\Models\Gallery;
use App\Models\Image;
use App\Models\Tenant;
use Gumlet\ImageResize;
use Illuminate\Http\Request;
use Illuminate\Foundation\Auth\Access\AuthorizesRequests;
use Illuminate\Foundation\Bus\DispatchesJobs;
use Illuminate\Foundation\Validation\ValidatesRequests;
use Illuminate\Routing\Controller as BaseController;
use Illuminate\Support\Facades\Log;
use Illuminate\Support\Facades\Storage;
use phpDocumentor\Reflection\Types\Integer;
class PublicController extends BaseController
{
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public static $size = ["pixel" => 100, "small" => 300, "medium" => 600, "big" => 1200];
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use AuthorizesRequests, DispatchesJobs, ValidatesRequests;
public function listGalleriesView($name) {
$tenant = Tenant::query()->where("url", "=", $name)->firstOrFail();
$galleries = Gallery::query()->where("tenant", "=", $tenant->id)->get();
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return view("themes.tenant.kuvia-blog.list", ["galleries" => $galleries, "tenant" => $tenant]);
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}
public function listGalleryImagesView($tenant, $gallery) {
$tenant = Tenant::query()->where("url", "=", $tenant)->firstOrFail();
$gallery = Gallery::getByTenantAndUrl($tenant->id, $gallery);
$images = Image::query()->where("gallery", "=", $gallery->id)->get();
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return view("themes.gallery.gallery.list", ["gallery" => $gallery, "tenant" => $tenant, "images" => $images]);
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}
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public function returnImageFile($tenant_url, $gallery_url, $image_id, Request $request) {
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$sizeName = $request->input("size", "medium");
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if(!array_key_exists($sizeName, self::$size)) {
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abort(400, "Size not exists");
}
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$size = (int)self::$size[$sizeName];
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$image = Image::query()->where("id", "=", $image_id)->firstOrFail();
$gallery = Gallery::query()->where("url", "=", $gallery_url)->firstOrFail();
$tenant = Tenant::query()->where("url", "=", $tenant_url)->firstOrFail();
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if($image->gallery != $gallery->id) {
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abort(404, "Gallery not match");
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}
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if($gallery->tenant != $tenant->id) {
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abort(404, "Tenant not match");
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}
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$cacheName = "cache/".$tenant->url."_".$gallery->url."_".$image->id;
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//Check if exsits in cache and return from it
$r = $this->tryReturnFromCache($cacheName."_".$size, $tenant->id, $gallery->id, $image->id);
if($r != null) {
return $r;
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}
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//Return from s3, takes a loooong time
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ResizeImage::dispatchSync($image->id, $size);
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$r = $this->tryReturnFromCache($cacheName."_".$size, $tenant->id, $gallery->id, $image->id);
if($r != null) {
return $r;
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}
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return abort(500, "Something go wrong");
}
private function tryReturnFromCache($cacheName, $tenant_id, $gallery_id, $image_id) {
if(Storage::disk('cache')->exists($cacheName)) {
$this->addAccessLog($tenant_id, $gallery_id, $image_id, "Cache", Storage::disk('cache')->size($cacheName));
return Storage::disk('cache')->response($cacheName, null, ['Cache-Control'=> 'max-age='.(60*60*24).', public']);
}
return null;
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}
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private function addAccessLog(int $tenant, int $gallery, int $image, string $typ, int $size) {
$access = new Access();
$access->year = date("Y");
$access->month = date("m");
$access->day = date("d");
$access->hour = date("H");
$access->image = $image;
$access->gallery = $gallery;
$access->tenant = $tenant;
$access->typ = $typ;
$access->size = $size;
$access->saveOrFail();
}
}