hsxtxxcykcds2026-backend/app/Http/Controllers/Api/PublicSourceChannelController.php

<?php

namespace App\Http\Controllers\Api;

use App\Http\Controllers\Controller;
use App\Models\PublicSourceChannel;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;

class PublicSourceChannelController extends Controller
{
    public function resolve(Request $request): JsonResponse
    {
        $sourceCode = trim((string) $request->query('source_code', ''));
        if (! preg_match('/^[A-Za-z0-9_-]{2,64}$/', $sourceCode)) {
            return response()->json(['valid' => false]);
        }

        $channel = PublicSourceChannel::query()
            ->where('source_code', $sourceCode)
            ->where('status', PublicSourceChannel::STATUS_ENABLED)
            ->first();

        if ($channel === null) {
            return response()->json(['valid' => false]);
        }

        return response()->json([
            'valid' => true,
            'source_code' => $channel->source_code,
            'source_name' => $channel->source_name,
        ]);
    }
}