incr/app/Http/Controllers/AssetController.php

<?php

namespace App\Http\Controllers;

use App\Models\Asset;
use App\Models\User;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;

class AssetController extends Controller
{
    public function index(): JsonResponse
    {
        $assets = Asset::orderBy('symbol')->get();

        return response()->json($assets);
    }

    public function current(): JsonResponse
    {
        $user = User::default();

        return response()->json([
            'asset' => $user->asset,
            'price_tracking_enabled' => $user->price_tracking_enabled,
        ]);
    }

    public function setCurrent(Request $request)
    {
        $validated = $request->validate([
            'symbol' => 'required|string|max:10',
            'full_name' => 'nullable|string|max:255',
        ]);

        $asset = Asset::findOrCreateBySymbol(
            $validated['symbol'],
            $validated['full_name'] ?? null
        );

        User::default()->update(['asset_id' => $asset->id]);

        return back()->with('success', 'Asset set successfully!');
    }

    public function store(Request $request): JsonResponse
    {
        $validated = $request->validate([
            'symbol' => 'required|string|max:10|unique:assets,symbol',
            'full_name' => 'nullable|string|max:255',
        ]);

        $asset = Asset::create([
            'symbol' => strtoupper($validated['symbol']),
            'full_name' => $validated['full_name'],
        ]);

        return response()->json([
            'success' => true,
            'message' => 'Asset created successfully!',
            'asset' => $asset,
        ], 201);
    }

    public function show(Asset $asset): JsonResponse
    {
        $asset->load('assetPrices');
        $currentPrice = $asset->currentPrice();

        return response()->json([
            'asset' => $asset,
            'current_price' => $currentPrice,
        ]);
    }

    public function search(Request $request): JsonResponse
    {
        $query = $request->get('q');

        if (! $query) {
            return response()->json([]);
        }

        $assets = Asset::where('symbol', 'like', "%{$query}%")
            ->orWhere('full_name', 'like', "%{$query}%")
            ->orderBy('symbol')
            ->limit(10)
            ->get();

        return response()->json($assets);
    }
}