mint/app/Http/Resources/SearchBookResource.php

<?php

namespace App\Http\Resources;

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

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)
    {
        $book = BookTitle::find($this->pcd_book_id);
        $toc = PaliText::where('book',$book->book)->where("paragraph",$book->paragraph)->value('toc');
        return [
            "book"=>$book->book,
            "paragraph"=> $book->paragraph,
            "paliTitle"=> $toc,
            'pcdBookId'=>$this->pcd_book_id,
            "count"=>$this->co,
        ];
    }
}