mint/api-v8/app/Http/Resources/SearchBookResource.php

<?php

namespace App\Http\Resources;

use Illuminate\Http\Resources\Json\JsonResource;
use App\Models\BookTitle;
use App\Models\PaliText;
use Illuminate\Support\Facades\Log;

class SearchBookResource extends JsonResource
{
    /**
     * Transform the resource into an array.
     *
     * @param  \Illuminate\Http\Request  $request
     * @return array|\Illuminate\Contracts\Support\Arrayable|\JsonSerializable
     */
    public function toArray($request)
    {
        $book = BookTitle::where('sn', $this->pcd_book_id)->first();
        $data = [
            'pcdBookId' => $this->pcd_book_id,
            "count" => $this->co,
        ];
        if ($book) {
            $toc = PaliText::where('book', $book->book)
                ->where("paragraph", $book->paragraph)
                ->value('toc');
            $data["book"] = $book->book;
            $data["paragraph"] = $book->paragraph;
            $data["paliTitle"] = $toc;
        } else {
            Log::error('book title is null pcd_book_id=' . $this->pcd_book_id);
            $data["book"] = 0;
            $data["paragraph"] = 0;
            $data["paliTitle"] = '';
        }
        return $data;
    }
}