<?php


namespace App\Http\Controllers\Account;


use App\Libs\ApiResponse;
use App\Services\Account\CaptchaService;
use Illuminate\Routing\Controller as BaseController;

class CaptchaController extends BaseController
{
    use ApiResponse;

    protected $captchaService;

    public function __construct(
        CaptchaService $captchaService
    ) {
        $this->captchaService = $captchaService;
    }

    /**
     * 获取登录图片验证码（免登录接口）
     *
     * 返回 { key, image }，image 为 data:image/png;base64,... 可直接用于 img src
     *
     * @return mixed
     */
    public function getCaptcha()
    {
        return $this->success($this->captchaService->generate());
    }
}