ladill-transfer/app/Http/Controllers/Api/SmsVoiceTransferController.php

<?php

namespace App\Http\Controllers\Api;

use App\Http\Controllers\Controller;
use App\Services\Identity\PublicIdUserResolver;
use App\Services\Transfer\TransferService;
use App\Support\DirectTransferFileUrl;
use App\Support\TransferWalletErrors;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;
use Illuminate\Support\Str;
use RuntimeException;

/** Voice SMS audio uploads from the Ladill SMS platform (storage billed via Transfer). */
class SmsVoiceTransferController extends Controller
{
    public function __construct(
        private PublicIdUserResolver $users,
        private TransferService $transfers,
    ) {}

    public function store(Request $request): JsonResponse
    {
        if ($request->attributes->get('service_caller') !== 'sms') {
            return response()->json(['message' => 'Forbidden.'], 403);
        }

        $maxKb = max(256, (int) config('transfer.sms_voice_max_upload_kb', 5120));

        $data = $request->validate([
            'user' => ['required', 'string', 'max:64'],
            'title' => ['nullable', 'string', 'max:120'],
            'voice' => ['required', 'file', 'mimes:mp3,wav', 'max:'.$maxKb],
        ]);

        try {
            $user = $this->users->resolve((string) $data['user']);
        } catch (RuntimeException $e) {
            return response()->json(['message' => $e->getMessage()], 422);
        }

        $voice = $request->file('voice');
        $filename = $voice?->getClientOriginalName() ?: 'voice.mp3';
        $title = trim((string) ($data['title'] ?? ''));
        if ($title === '') {
            $title = Str::limit('SMS voice: '.$filename, 120, '');
        }

        try {
            $transfer = $this->transfers->create($user, [
                'title' => $title,
            ], [$voice]);
        } catch (RuntimeException $e) {
            $payload = ['message' => $e->getMessage()];
            if (TransferWalletErrors::isInsufficientBalance($e)) {
                $payload['error_code'] = TransferWalletErrors::CODE_INSUFFICIENT_WALLET;
            }

            return response()->json($payload, 422);
        }

        $transfer->load(['files', 'qrCode']);
        $file = $transfer->files->first();
        if ($file === null) {
            return response()->json(['message' => 'Voice upload failed.'], 422);
        }

        return response()->json([
            'data' => [
                'direct_file_url' => DirectTransferFileUrl::for($transfer, $file),
                'public_url' => $transfer->qrCode?->publicUrl(),
                'transfer_id' => $transfer->id,
                'file_id' => $file->id,
                'paid_until' => $transfer->paid_until?->toIso8601String(),
                'storage_gb' => $transfer->storageGb(),
                'monthly_cost_ghs' => $transfer->monthlyCostGhs(),
            ],
        ], 201);
    }
}