dots-bot-api/app/Http/Controllers/API/v2/CompanyController.php

<?php

namespace App\Http\Controllers\API\v2;

use App\Http\Requests\StoreCompanyRequest;
use App\Http\Requests\UpdateCompanyRequest;
use App\Models\Company;
use Illuminate\Http\Request;

use App\Http\Controllers\Controller;
use App\Http\Resources\API\v2\CompanyResource;
use App\Http\Resources\API\v2\CompanyCollection;

// Dots API
use App\DotsAPI\Fetcher\v2\ApiFetcher;
use App\DotsAPI\API\v2\CompanyAPI;

use App\Models\User;
use App\Models\City;
use App\Models\Cart;

class CompanyController extends Controller
{
    /**
     * Display a listing of the resource.
     */
    public function index(Request $request)
    {
        $matrixUsername = $request->input('matrixUsername') ?? '';
        $cityUUID = $request->input('uuid') ?? '';
        $user = null;
        $cart = null;
        $city = null;

        if($cityUUID != ''){
            $city = City::where('uuid', $cityUUID)->first();
        }

        if($matrixUsername) {
            $user = User::firstOrCreate([
                'matrix_username' => $matrixUsername
            ]);

            // TODO valid city exists
            $cart = Cart::firstOrCreate([
                'user_id' => $user->id,
                'status' => 'CART'
            ]);

            $city = $cart->getCity();
            $cityUUID = $city->uuid;
        }

        // Update list of companies
        $fetcher = new ApiFetcher();
        $companyAPI = new CompanyAPI($fetcher);

        $companyMap = $companyAPI->getMap($cityUUID);
        $companyAPI->saveMap($companyMap, $city);

        $companies = $city->getCompanies();

        return new CompanyCollection($companies);
    }

    /**
     * Show the form for creating a new resource.
     */
    public function create()
    {
        //
    }

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

    /**
     * Display the specified resource.
     */
    public function show(Company $company)
    {
        return new CompanyResource($company);
    }

    /**
     * Show the form for editing the specified resource.
     */
    public function edit(Company $company)
    {
        //
    }

    /**
     * Update the specified resource in storage.
     */
    public function update(UpdateCompanyRequest $request, Company $company)
    {
        //
    }

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