incr/app/Http/Controllers/Pricing/PricingController.php

<?php

namespace App\Http\Controllers\Pricing;

use App\Http\Controllers\Controller;
use App\Models\Pricing\AssetPrice;
use App\Models\User;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;

class PricingController extends Controller
{
    private User $user;

    public function __construct()
    {
        $this->user = User::default();
    }

    public function current(): JsonResponse
    {
        return response()->json([
            'current_price' => AssetPrice::current($this->user->asset_id),
        ]);
    }

    public function update(Request $request)
    {
        $validated = $request->validate([
            'date' => 'required|date|before_or_equal:today',
            'price' => 'required|numeric|min:0.0001',
        ]);

        if (! $this->user->asset_id) {
            return back()->withErrors(['asset' => 'Please set an asset first.']);
        }

        AssetPrice::updatePrice($this->user->asset_id, $validated['date'], $validated['price']);

        if (! $this->user->price_tracking_enabled) {
            $this->user->update(['price_tracking_enabled' => true]);
        }

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

    public function history(Request $request): JsonResponse
    {
        $limit = min(max(1, $request->integer('limit', 30)), 365);

        return response()->json(AssetPrice::history($this->user->asset_id, $limit));
    }

    public function forDate(Request $request, string $date): JsonResponse
    {
        validator(['date' => $date], ['date' => 'required|date_format:Y-m-d'])->validate();

        return response()->json([
            'date' => $date,
            'price' => AssetPrice::forDate($date, $this->user->asset_id),
        ]);
    }
}