qasimBlog/app/Http/Home/BuyController.php

<?php

namespace App\Http\Home;


use App\Services\Eav\MaterialService;
use App\Services\Elastic\Facades\ES;
use App\Services\Login\LoginTokenService;
use Illuminate\Database\Schema\Blueprint;
use Illuminate\Support\Carbon;
use Illuminate\Support\Facades\DB;
use Illuminate\Support\Facades\Request;
use Illuminate\Support\Facades\Schema;

class BuyController extends HttpBaseController
{
    public function __construct()
    {
        parent::__construct();
        $this->setWebsite(__NAMESPACE__);
    }

    /**
     * 购买
     */
    public function index()
    {
        $isLogin = $this->isLogin();

        $pmid = Request::input('pmid');
        if(empty($pmid)){
            abort(404);
        }

        if ($isLogin) {
            $loginToken = new LoginTokenService($this->siteInfo['token_table']);
            $token = $loginToken->getToken();

            //判断该产品是否存在
            $productInfo = DB::table('product')->where('mid', $pmid)->where('is_delete', 0)->first();
            if (empty($productInfo)) {
                abort(404);
            }

            // 获取图片广告
            $ad = DB::table("position_list")
                ->where("group_id", 2)
                ->where('tag', 'buy_box_top_ad')->first();

            // 获取用户信息
            $userInfo = DB::table('user')->find($this->userId);
            unset($userInfo->unionid);

            $billInfo = $this->getUserBill($productInfo->id, $this->userId);
            return view("home/http/buy", ["isLogin" => $isLogin,'token'=>$token, "billInfo" => $billInfo, "userInfo" => $userInfo, "productInfo" => $productInfo, 'ad' => $ad]);
        } else {
            return view("home/http/buy", ["isLogin" => $isLogin]);
        }
    }

    /**
     * 获取购买的产品的账单信息
     */
    private function getUserBill($productId, $userId)
    {
        // 获取该产品的支付信息
        $validity_type = 0;
        $validity_end_time = "";

        $billInfo = DB::table("user_buy_bill")->where("product_id", $productId)->where("user_id", $userId)->where("is_delete", 0)->first();
        if ($billInfo) {
            if ($billInfo->validity_type == 2) {
                // 永久有效
                $validity_type = 2;
            } else if ($billInfo->validity_type == 1) {
                // // 时间有效期
                $end_time = $billInfo->validity_end_time;
                if (time() < $end_time) {
                    $validity_type = 1;
                    $validity_end_time = date('Y-m-d H:i:s', $end_time);
                }
            }
        }

        return ["validity_type" => $validity_type, "validity_end_time" => $validity_end_time];
    }
}