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<?php
namespace App\Http\Controllers\User;
use App\Http\Controllers\Controller;
use App\Http\Controllers\Admin\LicenseController;
use App\Services\Statistics\UserService;
use Illuminate\Support\Facades\Storage;
use Illuminate\Support\Facades\Auth;
use Illuminate\Support\Str;
use Illuminate\Support\Facades\URL;
use Illuminate\Http\Request;
use Orhanerday\OpenAi\OpenAi;
use App\Models\SubscriptionPlan;
use App\Models\Image;
use App\Models\User;
use Yajra\DataTables\DataTables;
class ImageController extends Controller
{
private $api;
private $user;
public function __construct()
{
$this->api = new LicenseController();
$this->user = new UserService();
}
/**
* Display a listing of the resource.
*
* @return \Illuminate\Http\Response
*/
public function index(Request $request)
{
if ($request->ajax()) {
$data = Image::where('user_id', Auth::user()->id)->latest()->get();
return Datatables::of($data)
->addIndexColumn()
->addColumn('actions', function($row){
$actionBtn = '<div>
<a download href=" '. url($row["image"]) .'"><i class="fa-solid fa-cloud-arrow-down table-action-buttons edit-action-button" title="Download Image"></i></a>
<a class="deleteResultButton" id="'. $row["id"] .'" href="#"><i class="fa-solid fa-trash-xmark table-action-buttons delete-action-button" title="Delete Image"></i></a>
</div>';
return $actionBtn;
})
->addColumn('created-on', function($row){
$created_on = '<span class="font-weight-bold">'.date_format($row["created_at"], 'd M Y').'</span><br><span>'.date_format($row["created_at"], 'H:i A').'</span>';
return $created_on;
})
->addColumn('link', function($row){
$custom = '<a class="file-name font-weight-bold" href="#" id="'.$row["id"].'">' . $row['name'] . '</a>';
return $custom;
})
->rawColumns(['actions', 'created-on', 'link'])
->make(true);
}
return view('user.images.index');
}
/**
*
* Process Davinci Image
* @param - file id in DB
* @return - confirmation
*
*/
public function process(Request $request)
{
if ($request->ajax()) {
$open_ai = new OpenAi(config('services.openai.key'));
$verify = $this->user->verify_license();
if($verify['status']!=true){return false;}
# Check if user has access to the template
if (auth()->user()->group == 'user') {
if (config('settings.image_feature_user') != 'allow') {
$data['status'] = 'error';
$data['message'] = __('AI Image feature is not available for your account, subscribe to get access');
return $data;
}
} elseif (!is_null(auth()->user()->group)) {
$plan = SubscriptionPlan::where('id', auth()->user()->plan_id)->first();
if ($plan) {
if (!$plan->image_feature) {
$data['status'] = 'error';
$data['message'] = __('AI Image feature is not available for your subscription plan');
return $data;
}
}
}
# Verify if user has enough credits
if ((auth()->user()->available_images + auth()->user()->available_images_prepaid) < $request->max_results) {
$data['status'] = 'error';
$data['message'] = __('Not enough image balance to proceed, subscribe or top up your image balance and try again');
return $data;
}
$max_results = (int)$request->max_results;
$complete = $open_ai->image([
'prompt' => $request->title,
'size' => $request->resolution,
'n' => $max_results,
"response_format" => "url",
]);
$response = json_decode($complete , true);
$plan_type = (auth()->user()->plan_id) ? 'paid' : 'free';
if (isset($response['data'])) {
if (count($response['data']) > 1) {
foreach ($response['data'] as $key => $value) {
$url = $value['url'];
$name = Str::random(10) . '.png';
$image = file_get_contents($url);
file_put_contents(public_path('images/' . $name), $image);
$content = new Image();
$content->user_id = auth()->user()->id;
$content->name = $request->name . '-' . $key;
$content->description = $request->title;
$content->resolution = $request->resolution;
$content->image = 'images/' . $name;
$content->plan_type = $plan_type;
$content->save();
}
} else {
$url = $response['data'][0]['url'];
$name = Str::random(10) . '.png';
$image = file_get_contents($url);
file_put_contents(public_path('images/' . $name), $image);
$content = new Image();
$content->user_id = auth()->user()->id;
$content->name = $request->name;
$content->description = $request->title;
$content->resolution = $request->resolution;
$content->image = 'images/' . $name;
$content->plan_type = $plan_type;
$content->save();
}
# Update credit balance
$this->updateBalance($max_results);
$data['status'] = 'success';
$data['old'] = auth()->user()->available_images + auth()->user()->available_images_prepaid;
$data['current'] = auth()->user()->available_images + auth()->user()->available_images_prepaid - $max_results;
return $data;
} else {
$message = $response['error']['message'];
$data['status'] = 'error';
$data['message'] = $message;
return $data;
}
}
}
/**
*
* Update user image balance
* @param - total words generated
* @return - confirmation
*
*/
public function updateBalance($images) {
$user = User::find(Auth::user()->id);
if (Auth::user()->available_words > $images) {
$total_images = Auth::user()->available_images - $images;
$user->available_images = $total_images;
} elseif (Auth::user()->available_images_prepaid > $images) {
$total_images_prepaid = Auth::user()->available_images_prepaid - $images;
$user->available_images_prepaid = $total_images_prepaid;
} elseif ((Auth::user()->available_images + Auth::user()->available_images_prepaid) == $images) {
$user->available_images = 0;
$user->available_images_prepaid = 0;
} else {
$remaining = $images - Auth::user()->available_images;
$user->available_images = 0;
$user->available_images_prepaid = Auth::user()->available_images_prepaid - $remaining;
}
$user->update();
}
/**
*
* Process media file
* @param - file id in DB
* @return - confirmation
*
*/
public function view(Request $request)
{
if ($request->ajax()) {
$verify = $this->user->verify_license();
if($verify['status']!=true){return false;}
$image = Image::where('id', request('id'))->first();
if ($image->user_id == Auth::user()->id){
$data['status'] = 'success';
$data['url'] = URL::asset($image->image);
return $data;
} else{
$data['status'] = 'error';
$data['message'] = __('There was an error while retrieving this image');
return $data;
}
}
}
/**
*
* Delete File
* @param - file id in DB
* @return - confirmation
*
*/
public function delete(Request $request)
{
if ($request->ajax()) {
$verify = $this->user->verify_license();
if($verify['status']!=true){return false;}
$image = Image::where('id', request('id'))->first();
if ($image->user_id == auth()->user()->id){
if(Storage::exists($image->image)){
Storage::delete($image->image);
}
$image->delete();
$data['status'] = 'success';
return $data;
} else{
$data['status'] = 'error';
$data['message'] = __('There was an error while deleting the image');
return $data;
}
}
}
}