tivi_kemana_saja_laravel/app/Models/VideoUpdate.php

<?php

namespace App\Models;

use App\Helper\Common;
use App\Helper\FileHelper;
use App\Helper\JSONResponse;
use App\Helper\Traits\Models\CanMultiOrderBy;
use App\Helper\Traits\Models\CanMultiSearch;
use Carbon\Carbon;
use Illuminate\Database\Eloquent\Builder;
use Illuminate\Database\Eloquent\Casts\Attribute;
use Illuminate\Database\Eloquent\Factories\HasFactory;
use Illuminate\Database\Eloquent\Model;
use Illuminate\Http\File;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Storage;

class VideoUpdate extends Model {
    use HasFactory;
    use CanMultiSearch;
    use CanMultiOrderBy;

    protected $table = 'video_updates';
    protected $hidden = ['file'];
    protected $appends = ['file_url'];

    // ---------------------------------------------------------------------------------------
    // -- RELATED TO SCOPE
    public function scopeSelected(Builder $query){
        return $query->where('is_selected', true);
    }
    // -- END RELATED TO SCOPE
    // ---------------------------------------------------------------------------------------

    // ---------------------------------------------------------------------------------------
    // -- RELATED TO GET DATA
    public static function getLatestSelected(){ return self::selected()->latest('updated_at')->first(); }
    // -- END  RELATED TO GET DATA
    // ---------------------------------------------------------------------------------------

    // ---------------------------------------------------------------------------------------
    // -- RELATED TO MODIFICATION DATA FROM REQUEST
    public static function upsertFromRequest(Request $request) {
        $request->validate([
            'id' => 'nullable|integer|exists:App\Models\VideoUpdate,id',
            'is_selected' => 'nullable|in:true,false',
            'file' => 'required_without:id|file|' . FileHelper::convertToStrLaraValidation(FileHelper::$allowedVideoExtensions),
            'file_name' => 'required|string',
        ], [
            'file' => ['required_without' => 'The file field is required.']
        ]);

        $delOldDbFileLocation = '';
        $newDbFileLocation = '';
        try {
            // save photo
            if($request->file) $newDbFileLocation = self::saveFile($request->file)['db_url'];

            // try to upsert data
            DB::beginTransaction();
            $videoUpdate = null;
            if(!$request->id) $videoUpdate = new VideoUpdate();
            else $videoUpdate = VideoUpdate::findOrFail($request->id);

            // del old db file location if has old file
            if($newDbFileLocation) {
                if($videoUpdate->file) $delOldDbFileLocation = $videoUpdate->file;
                $videoUpdate->file = $newDbFileLocation;
            }
            $videoUpdate->file_name = $request->file_name;

            if($request->is_selected == 'true') {
                VideoUpdate::where('is_selected', true)
                    ->when($request->id, function(Builder $query, $id) {
                        $query->where('id', '!=', $id);
                    })
                    ->update(['is_selected' => false]);
                $videoUpdate->is_selected = true;
            } else $videoUpdate->is_selected = false;

            // renew data
            $videoUpdate->save();

            // delete old file if exist
            if($delOldDbFileLocation) self::deleteFile($delOldDbFileLocation);
            DB::commit();
            return JSONResponse::Success();
        } catch (\Throwable $th) {
            DB::rollBack();
            if($newDbFileLocation) self::deleteFile($newDbFileLocation);
            throw $th;
        }
    }

    public static function deleteFromRequest(Request $request) {
        $request->validate(['id' => 'required|integer|exists:App\Models\VideoUpdate,id']);
        try {
            DB::beginTransaction();
            $videoUpdate = VideoUpdate::findOrFail($request->id);
            if($videoUpdate->is_selected) throw new \Exception("Cannot delete video when 'is Selected' is true");

            $oldDbFile = $videoUpdate->file;
            $videoUpdate->delete();

            if($oldDbFile) self::deleteFile($oldDbFile);
            DB::commit();
            return JSONResponse::Success();
        } catch (\Throwable $th) {
            DB::rollBack();
            throw $th;
        }

    } 

    public static function changeSelectedVideoFromRequest(Request $request) {
        $request->validate(['id' => 'required|integer|exists:App\Models\VideoUpdate,id']);

        try {
            DB::beginTransaction();
            
            $videoUpdate = VideoUpdate::findOrFail($request->id);
            $videoUpdate->is_selected = !$videoUpdate->is_selected;
            $videoUpdate->save();
            DB::commit();

            if($videoUpdate->is_selected) {
                VideoUpdate::where([
                    ['id', '!=', $videoUpdate->id],
                    ['is_selected', true]
                ])->update(['is_selected' => false]);
            }
            return JSONResponse::Success();
        } catch (\Throwable $th) {
            DB::rollBack();
            throw $th;
        }
    }
    // -- END RELATED MODIFICATION DATA FROM REQUEST
    // ---------------------------------------------------------------------------------------

    // ---------------------------------------------------------------------------------------
    // -- FILE UTILITIES
    protected function fileUrl(): Attribute {
        return Attribute::make(
            fn() => $this->file ? Storage::disk('s3')->url($this->file) : ''
        );
    }
    private static function fileFolder() { return env('STORAGE_FOLDER', 'tivi') . '/video-upload'; }

    public static function saveFile($file) {
        if (!$file->isValid()) throw new \Exception('File is not valid');

        //Save file to local data
        $fileName = self::getFileName($file);
        $path = self::fileFolder();

        Storage::disk('s3')->put($path . '/' . $fileName, file_get_contents(new File($file)), 'public');
        return  ['db_url' => "$path/$fileName"];
    }
    private static function getFileName($file) {
        $tz = Carbon::now()->timestamp;
        $extension = $file->getClientOriginalExtension();
        $name = "$tz-" . Common::generateRandomString();

        return "$name.$extension";
    }
    public static function deleteFile($dbUrl) { Storage::disk('s3')->delete($dbUrl); }
    // -- END FILE UTILITIES
    // ---------------------------------------------------------------------------------------
}