akaunting/app/Http/Controllers/Api/Banking/Transfers.php

<?php

namespace App\Http\Controllers\Api\Banking;

use App\Abstracts\Http\ApiController;
use App\Http\Requests\Banking\Transfer as Request;
use App\Jobs\Banking\CreateTransfer;
use App\Jobs\Banking\UpdateTransfer;
use App\Jobs\Banking\DeleteTransfer;
use App\Models\Banking\Transfer;
use App\Transformers\Banking\Transfer as Transformer;

class Transfers extends ApiController
{
    /**
     * Display a listing of the resource.
     *
     * @return \Dingo\Api\Http\Response
     */
    public function index()
    {
        $transfers = Transfer::with(
            'expense_transaction', 'expense_transaction.account', 'income_transaction', 'income_transaction.account'
        )->collect('expense_transaction.paid_at');

        $special_key = [
            'expense_transaction.name' => 'from_account',
            'income_transaction.name' => 'to_account',
        ];

        $request = request();
        if (isset($request['sort']) && array_key_exists($request['sort'], $special_key)) {
            $items = $transfers->items();

            $sort_order = [];

            foreach ($items as $key => $value) {
                $sort = $request['sort'];

                if (array_key_exists($request['sort'], $special_key)) {
                    $sort = $special_key[$request['sort']];
                }

                $sort_order[$key] = $value->{$sort};
            }

            $sort_type = (isset($request['order']) && $request['order'] == 'asc') ? SORT_ASC : SORT_DESC;

            array_multisort($sort_order, $sort_type, $items);

            $transfers->setCollection(collect($items));
        }

        return $this->response->paginator($transfers, new Transformer());
    }

    /**
     * Display the specified resource.
     *
     * @param  Transfer  $transfer
     * @return \Dingo\Api\Http\Response
     */
    public function show(Transfer $transfer)
    {
        return $this->response->item($transfer, new Transformer());
    }

    /**
     * Store a newly created resource in storage.
     *
     * @param  $request
     * @return \Dingo\Api\Http\Response
     */
    public function store(Request $request)
    {
        $transfer = $this->dispatch(new CreateTransfer($request));

        return $this->response->created(route('api.transfers.show', $transfer->id));
    }

    /**
     * Update the specified resource in storage.
     *
     * @param  $transfer
     * @param  $request
     * @return \Dingo\Api\Http\Response
     */
    public function update(Transfer $transfer, Request $request)
    {
        $transfer = $this->dispatch(new UpdateTransfer($transfer, $request));

        return $this->item($transfer->fresh(), new Transformer());
    }

    /**
     * Remove the specified resource from storage.
     *
     * @param  Transfer  $transfer
     * @return \Dingo\Api\Http\Response
     */
    public function destroy(Transfer $transfer)
    {
        try {
            $this->dispatch(new DeleteTransfer($transfer));

            return $this->response->noContent();
        } catch(\Exception $e) {
            $this->response->errorUnauthorized($e->getMessage());
        }
    }
}