hainan/app/Http/Controllers/Api/OrderController.php

<?php

namespace App\Http\Controllers\Api;

use App\Common\PayType;
use App\Common\ProductStatus;
use App\Http\Controllers\Controller;
use App\Models\AdminSetting;
use App\Models\Agent;
use App\Models\AgentProduct;
use App\Models\AgentSetting;
use App\Models\Coupon;
use App\Models\OrderProductItem;
use App\Models\Product;
use App\Models\SystemSetting;
use App\Models\User;
use App\Models\Order;
use App\Service\OpenPlatform;
use EasyWeChat\Factory;
use EasyWeChat\Kernel\Exceptions\InvalidArgumentException;
use EasyWeChat\Kernel\Exceptions\InvalidConfigException;
use EasyWeChat\Kernel\Http\StreamResponse;
use GuzzleHttp\Exception\GuzzleException;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\DB;
use App\Common\OrderStatus as Status;
use Illuminate\Support\Facades\Storage;

/**
 * 订单
 * Class OrderController
 * @package App\Http\Controllers\Api
 */
class OrderController extends Controller
{
	//订单列表
    public function index(Request $request)
	{
		$formData = $request->only(['page', 'status']);
		$request->validate([
			'page' => 'regex:/^\d+$/',
			'status' => 'nullable|regex:/^\d+(,\d+)*$/'
		], [
			'page.regex' => '页码错误',
			'status.regex' => '订单状态错误'
		]);

		$order_list = Order::where('user_id', $this->user_id);
		if (isset($formData['status'])) {
			if (preg_match('/^\d+$/', $formData['status'])) {
				$order_list = $order_list->where('status', $formData['status']);
			} else {
				$order_list = $order_list->whereIn('status', explode(',', $formData['status']));
			}
		}

		$order_list = $order_list->select('id', 'agent_product_id', 'product_id', 'title', 'picture', 'price', 'num', 'status', 'timeout', 'created_at')
			->orderBy('id', 'DESC')
			->simplePaginate(15)
			->toArray();

		$time = time();

		$prefix = Storage::disk('public')->url('');
		foreach ($order_list['data'] as &$v) {
			//图片加上域名
			if (strpos($v['picture'], $prefix) === false) {
				$v['picture'] = $prefix . $v['picture'];
			}

			if (strpos($v['picture'], $prefix) === false) {
				$v['picture'] = $prefix . $v['picture'];
			}

			if (!empty($v['pictures']) && is_array($v['pictures'])) {
				$v['pictures'] = array_map(function($item) use ($prefix) {
					return strpos($item, $prefix) === false ? $prefix . $item : $item;
				}, $v['pictures']);
			}

			//未付款订单提示剩余付款时间
			if ($v['timeout'] !== null) {
				$second = strtotime($v['timeout']) - $time;

				if ($second > 0) {
					$text_arr = [
						Status::UNPAID => '付款',
						Status::OFFLINE_UNPAID => '线下付款',
						Status::PAY_EARNEST => '付尾款',
					];
					if (isset($text_arr[$v['status']])) {
						$v['status_text'] = '请在' . ceil($second / 60) . "分钟内" . ($text_arr[$v['status']] ?? '付款');
					}
				} else if ($second < 0 && $v['status'] == Status::PAY_EARNEST) {
					$v['status_text'] = '尾款支付已超时';
				} /*else { //此部分由定时处理
					$timeout_ids[] = $v['id'];
					$v['status'] = Status::CANCEL;
					$v['status_text'] = '已取消';
					//此部分已由定时任务处理
					Product::query()->find($v['product_id'])->increment('stock', $v['num']);
				}*/
			}
		}

		return $this->success($order_list);
	}

	//提交订单
	public function create(Request $request)
	{
		$formData = $request->only(['id', 'name', 'mobile', 'pay_type', 'num']);
		$formData = array_map(fn($v) => trim($v), $formData); //过滤，删除首尾空

		//表单验证
		$pay_type_values = join(',', array_keys(PayType::array()));
		$request->validate([
			'id' => ['required', 'regex:/^\d+$/'],
			'name' => ['required', 'between:2,20'],
			'mobile' => ['required', 'regex:/^1[3-9]\d{9}$/'],
			'pay_type' => ['required', 'in:' . $pay_type_values],
			'num' => ['required', 'min:1'],
		], [
			'id.required' => '未指定产品ID',
			'name.required' => '请输入联系人姓名',
			'mobile.required' => '请输入联系手机号',
			'id.regex' => '产品ID错误',
			'name.between' => '联系人姓名在2~20字符之间',
			'mobile.regex' => '请输入11位手机号',
			'pay_type.required' => '请选择支付方式',
			'pay_type.in' => '不存在此支付方式',
			'num.required' => '请输入购买数量',
			'num.min' => '购买数量输入错误',
		]);

		$ap = AgentProduct::query()
			->with(['coupon', 'product', 'agentCloudProduct:id,price'])
			->where('stock', '>=', $formData['num'])
			->where(['id' => $formData['id'], 'status' => ProductStatus::ON_SALE, 'agent_id' => $this->agent_id]) //判断agent_id，防止新入驻小程序的演示产品被下单
			->whereDoesntHave('agentProductItem', function ($query) {
				return $query->whereHas('product', function ($query) {
					return $query->where('stock', '<=', 0)->orWhere('status', '<>', ProductStatus::ON_SALE);
				});
			})
			->first();
		if (!$ap || !$ap->product) {
			return $this->error('产品已下架或库存不足');
		}

		$coupon_ids = [];
		if ($ap->coupon) {
			foreach ($ap->coupon as $v) {
				$coupon_ids[] = $v['id'];
			}
		}

		DB::beginTransaction();
		try {
			$price = $this->calc($ap->price, $formData['num'], $formData['pay_type'], $ap);

			//供应商产品表减库存
			$product_ids = explode(',', $ap->product_ids);
			$affect_row = Product::query()
				->where('stock', '>=', $formData['num']) //乐观锁
				->whereIn('id', $product_ids)
				->decrement('stock', $formData['num']);
			if ($affect_row != count($product_ids)) {
				throw new \Exception('供应产品库存不足');
			}

			//代理商产品表减库存
			$affect_row = AgentProduct::query()
				->where('stock', '>=', $formData['num']) //乐观锁
				->where('id', $ap->id)
				->decrement('stock', $formData['num']);
			if (!$affect_row) {
				throw new \Exception('商户产品库存不足');
			}

			//未付款时定金/订金的超时时间依然使用默认的订单超时时间，付定金/订金之后才使用定金超时时间
			$order_timeout = AgentSetting::val($this->agent_id, 'order_timeout') ?? 60; //默认60分钟
			$timeout = date('Y-m-d H:i:s', time() + $order_timeout * 60); //60 * 分钟转为秒

			//处理预付金额
			if ($formData['pay_type'] == PayType::DEPOSIT_PAY) {
				//订金支付
				$prepayPrice = $ap->deposit;
				$prepayTimeout = $ap->deposit_timeout;
			} else if($formData['pay_type'] == PayType::EARNEST_PAY) {
				//定金支付
				$prepayPrice = $ap->earnest;
				$prepayTimeout = $ap->earnest_timeout;
			}
			// 存入订单表
			$order = Order::query()->create([
				'user_id' => $this->user_id,
				'agent_id' => $this->agent_id,
				'order_no' => $this->getOrderNo(),
				'num' => $formData['num'],
				'price' => $price,
				'name' => $formData['name'],
				'mobile' => $formData['mobile'],
				'title' => $ap->title,
				'picture' => $ap->picture,
				'agent_product_id' => $ap->id,
				'product_id' => $ap->product_id,
				'product_ids' => $ap->product->product_ids ?? $ap->product_id,
				'status' => $formData['pay_type'] == PayType::OFFLINE ? Status::OFFLINE_UNPAID : Status::UNPAID,
				'pay_type' => $formData['pay_type'],
				'coupon_id' => join(',', $coupon_ids),
				'guide_id' => $ap->guide_id,
				'guide_price' => $ap->guide_price,
				'timeout' => $timeout,
				'agent_cloud_pid' => $ap->agent_cloud_pid,
				'agent_cloud_price' => $ap->agentCloudProduct->price ?? 0,
				'prepay_price	' => $prepayPrice ?? 0,
				'prepay_timeout' => $prepayTimeout ?? 0,
				'service_persons' => SystemSetting::val('single', 'price')
			]);

			//存入订单产品表
			$supplier_product_info = Product::whereIn('id', $product_ids)
				->orderBy('id')->get(['id AS product_id', 'supplier_id', 'price','service_persons'])->toArray();

			$order_id = $order->id;
			$agent_id = $this->agent_id;
			$agent_product_id = $ap->id;

			foreach ($supplier_product_info as &$v) {
				$v['order_id'] = $order_id;
				$v['agent_id'] = $agent_id;
				$v['agent_product_id'] = $agent_product_id;
				$v['num'] = $formData['num'];
			}
			OrderProductItem::insert($supplier_product_info);

			DB::commit();
		} catch (\Exception $e) {
			DB::rollBack();
			return $this->error($e->getMessage());
		}

		if ($formData['pay_type'] == PayType::OFFLINE) { //线下支付
			return $this->success(['id' => $order_id], '操作成功，请及时联系客服付款');
		} else { //在线支付或定金支付
			/*$config = $this->payConfig($order, $price);
			if (!empty($config['paySign'])) {
				return $this->success($config);
			} else {
				return $this->error($config['err_code_des'] ?? join(',', $config));
			}*/
			// TODO 跳转支付专用
			return $this->success(['id' => $order->id, 'jump' => true, 'jump_appid' => AdminSetting::val('payee_appid')]);
		}
	}

	//申请退款
	public function refund(Request $request)
	{
		$formData = $request->only(['id', 'desc', 'pictures']);

		$request->validate([
			'id' => 'required|integer',
			'desc' => 'required|string',
			'pictures' => 'nullable|array',
		], [
			'*.required' => '内容输入不完整',
			'pictures.array' => '图片必须是数组',
		]);

		//去掉图片地址前的域名
		$prefix = Storage::disk('public')->url('');
		foreach ($formData['pictures'] as &$v) {
			$v = str_replace($prefix, '', $v);
		}

		//TODO 需要后台处理，然后向微信发起退款申请
		$order = Order::firstWhere(['id' => $formData['id'], 'user_id' => $this->user_id]);
		if (!$order) {
			return $this->error('订单不存在');
		}
		//订金/定金/首付款不允许退款，只有付全款才能申请退款
		if (!in_array($order->status, [Status::PAID, Status::PAID_RETAINAGE])) {
			return $this->error('当前订单状态不允许退款');
		}
		$order->refund_info = [
			'desc' => strip_tags($formData['desc']),
			'refund_no' => $this->getOrderNo(), //退款单号
			'pictures' => $formData['pictures'] ?? [],
			'old_status' => $order->status,
		];
		$order->status = Status::REFUNDING;
		$order->save();

		return $this->success();
	}

	//获取应付金额及相关产品信息
	public function getPrice(Request $request)
	{
		$formData = $request->only(['id', 'num', 'pay_type']);
		$request->validate([
			'id' => 'required|integer',
			'num' => 'required|integer',
			'pay_type' => 'required|integer',
		], [
			'*.required' => '参数缺失',
			'*.integer' => '参数类型错误',
		]);

		if (!$formData['num'] || $formData['num'] < 1) {
			return $this->error('未指定产品数量');
		}

		$ap = AgentProduct::query()
			->has('product')
			->with('coupon:agent_product_id,type,detail,agent_id,tag,start_at,end_at')
			->find($formData['id'], ['id', 'price', 'original_price', 'product_id', 'title', 'pictures', 'earnest', 'earnest_timeout', 'deposit', 'deposit_timeout']);

		if (!$ap) {
			return $this->error('产品信息不存在');
		}

		$prefix = Storage::disk('public')->url('');
		$ap->pictures = array_map(fn($v) => $prefix . $v, $ap->pictures);

		//如果是线下支付，显示的价格跟在线全款支付价格一样
		if ($formData['pay_type'] == PayType::OFFLINE) {
			$formData['pay_type'] = PayType::ONLINE;
		}

		$ap->final_price = $this->calc($ap->price, $formData['num'], $formData['pay_type'], $ap);
		$ap->num = $formData['num'];

		return $this->success($ap);
	}

	//订单支付（在订单列表发起）
	public function pay(Request $request)
	{
		$id = (int)request()->input('id');

		//订单信息
		$order = Order::query()
			->with('agentProduct')
			->where(['user_id' => $this->user_id, 'agent_id' => $this->agent_id])
			->whereRaw('`timeout` >= NOW()')
			->whereIn('status', [Status::UNPAID, Status::PAY_EARNEST])
			->find($id);
		if (!$order) {
			return $this->error('订单已支付或已超时');
		}

		// TODO 跳转支付专用
		return $this->success(['id' => $id, 'jump' => true, 'jump_appid' => AdminSetting::val('payee_appid')]);

		/*$ap = AgentProduct::with('coupon')->find($order->agent_product_id);

		//如果已经付定金或首付款，则仅支付尾款
		if ($order->status == Status::PAY_EARNEST) {
			$price = $order->price - $order->paid_money;
		} else {
			$price = $this->calc($order->price, $order->num, $order->pay_type, $ap);
		}

		$config = $this->payConfig($order, $price);
		if (!empty($config['paySign'])) {
			return $this->success($config);
		} else {
			return $this->error($config['err_code_des'] ?? join(',', $config));
		}*/
	}

	//获取支付配置信息
	private function payConfig($order, $price)
	{
		//用户openid
		$openid = User::query()->where('id', $this->user_id)->value('openid'); //此处要用where，value()用find有BUG

		//代理商信息
		$agent = Agent::query()->find($this->agent_id);

		$config = config('wechat.payment.default');
		$config = array_merge($config, [
			'app_id' => $agent->appid,
			'mch_id' => $agent->mchid,
			'key' => $agent->mchkey,
		]);

		$app = Factory::payment($config);
		try {
			$result = $app->order->unify([
				'body' => mb_strcut($order->title, 0, 127),
				'out_trade_no' => $order->order_no . '-' . $order->status, //后面加status，主要是为了方便微信支付回调时区分定金(首付款)和尾款支付
				'total_fee' => round($price * 100), //支付金额单位为分
				'notify_url' => route('wxpay_notify', ['agent_id' => $this->agent_id]), // 支付结果通知网址，如果不设置则会使用配置里的默认地址
				'trade_type' => 'JSAPI',
				'openid' => $openid,
				'profit_sharing' => 'Y', //Y分账，N不分账，默认不分账,Y大写
			]);
		} catch (InvalidArgumentException | InvalidConfigException | GuzzleException $e) {
			return ['error' => $e->getMessage(), 'file' => basename($e->getFile()), 'line' => $e->getLine()];
		}

		if (empty($result['prepay_id'])) {
			return $result;
		}

		$jssdk = $app->jssdk;
		return $jssdk->bridgeConfig($result['prepay_id'], false) + ['id' => $order->id, 'order_no' => $order->order_no]; // 返回数组
	}

	//订单详情
	public function show()
	{
		$id = (int)request()->input('id');

		$fields = ['id', 'agent_id', 'order_no', 'agent_product_id', 'num', 'price', 'name', 'mobile', 'title', 'picture', 'status',
			'pay_type', 'coupon_id', 'paid_money', 'paid_at', 'refund_info', 'verify_code', 'created_at'];
		$order = Order::with('agent:id,appid,appsecret')
			->where('user_id', $this->user_id)
			->find($id, $fields);

		if (!$order) {
			return $this->error('订单不存在');
		}

		//订单ID和核销码拼接，查询时通过订单ID和核销码来查询，这样核销码不用建索引
		$order->verify_code = $order->verify_code ? $order->id . '-' . $order->verify_code : '';

		//如果有核销码，生成核销二维码
		if ($order->verify_code) {
			$app = new OpenPlatform();
			$refreshToken = $app->refreshToken($order->agent->appid);
			if (!$refreshToken) {
				return $this->error('获取refresh_token失败');
			}
			$app = $app->miniProgram($order->agent->appid, $refreshToken);

			//由于参数最多只能32个字符，故通过下面这种方式传参
			//0$表示使用普通订单，使用api/verification/verify接口核销；
			//1$表示行业产品订单，使用api/verification/industry_verify接口核销
			$response = $app->app_code->getUnlimit('0$' . $order->verify_code, ['page' => 'pages/verification/index']);

			if ($response instanceof StreamResponse) {
				$filename = $response->saveAs(storage_path('app/public/verify_code'), $order->verify_code);
				$order->verify_qrcode = Storage::disk('public')->url('verify_code/' . $filename);
			}
		}

		unset($order->agent, $order->agent_id); //必须unset掉$order->agent，否则会造成appsecret泄漏

		$order->coupon = Coupon::query()
			->whereIn('id', $order->coupon_id)
			->where(['agent_id' => $this->agent_id, 'agent_product_id' => $order->agent_product_id,])
			->get(['tag']);

		return $this->success($order);
	}

	/**
	 * 计算最终价格（扣除优惠券之后的价格）
	 * $price:原价；$coupon:优惠券；$num:产品数量；$pay_type:支付方式
	 * @param float $price
	 * @param float $num
	 * @param int $pay_type
	 * @param AgentProduct $agent_product
	 * @return float
	 */
	private function calc(float $price, float $num, int $pay_type, AgentProduct $agent_product): float
	{
		/** 修改需要同步修改sharePay里面的 */
		//根据支付方式计算价格
		if (in_array($pay_type, [PayType::DEPOSIT_PAY, PayType::EARNEST_PAY, PayType::DOWN_PAYMENT])) {
			if ($pay_type == PayType::DEPOSIT_PAY && $agent_product->deposit && $agent_product->deposit_timeout) {
				return $agent_product->deposit;
			} else if ($pay_type == PayType::EARNEST_PAY && $agent_product->earnest && $agent_product->earnest_timeout) {
				return $agent_product->earnest;
			}
		}

		$total_price = $price * $num;
		/*//没有任何优惠券时直接返回最终价
		if ($coupon && $coupon->isEmpty()) {
			return $total_price;
		}

		$coupon = $coupon->toArray();
		foreach ($coupon as $v) {
			// TODO 未判断优惠券有效期
			if ($v['type'] == 1 && !empty($v['detail']['full']) && !empty($v['detail']['reduction'])) { //满减
				if ($total_price >= $v['detail']['full']) {
					$total_price -= $v['detail']['reduction'];
				}
			} else if ($v['type'] == 2 && !empty($v['detail']['discount'])) { //打折
				$total_price *= $v['detail']['discount'];
			}
		}*/
		return round($total_price, 2);
	}

	// 生成订单号
	private function getOrderNo(): string
	{
		list($micro, $sec) = explode(' ', microtime());
		$micro = str_pad(floor($micro * 1000000), 6, 0, STR_PAD_LEFT);
		return date('ymdHis', $sec) . $micro . mt_rand(1000, 9999);
	}
}