mint/api-v13/app/Http/Controllers/ProgressController.php

<?php

namespace App\Http\Controllers;

use App\Models\ProgressChapter;
use Illuminate\Http\Request;
use Illuminate\Http\Response;

class ProgressController extends Controller
{
    /**
     * Display a listing of the resource.
     *
     * @return Response
     */
    public function index(Request $request)
    {
        //
        $select = ['book', 'para', 'lang', 'progress', 'channel_id', 'title', 'last_chapter_completed_at', 'updated_at'];
        switch ($request->input('view')) {
            case 'channel':
                $table = ProgressChapter::select($select)
                    ->whereIn('channel_id', explode('_', $request->input('channels', '')));
                break;
            default:
                return $this->error('invalid view', 400, 400);
                break;
        }

        if ($request->has('lang')) {
            $table = $table->where('lang', $request->input('lang'));
        }
        if ($request->has('book')) {
            $table = $table->where('book', $request->input('book'));
        }
        $count = $table->count();

        $table = $table->orderBy(
            $request->input('order', 'completed_at'),
            $request->input('dir', 'desc')
        );

        $table = $table->skip($request->input('offset', 0))
            ->take($request->input('limit', 10));

        $result = $table->get();

        return $this->ok(
            [
                'rows' => $result->toArray(),
                'total' => $count,
            ]
        );
    }

    /**
     * Store a newly created resource in storage.
     */
    public function store(Request $request)
    {
        //
    }

    /**
     * Display the specified resource.
     */
    public function show(string $id)
    {
        //
    }

    /**
     * Update the specified resource in storage.
     */
    public function update(Request $request, string $id)
    {
        //
    }

    /**
     * Remove the specified resource from storage.
     */
    public function destroy(string $id)
    {
        //
    }
}