629 行
21 KiB
PHP
629 行
21 KiB
PHP
<?php
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namespace Common\Business;
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use Common\Model\RetailBillOrderModel;
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use Common\Model\RetailBillOnlineModel;
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use Common\Model\RetailStoreModel;
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/**
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* 骑手订单分配业务类
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* Class RiderOrderDispatch
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* @package Common\Business
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*/
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class RiderOrderDispatch
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{
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/**
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* 订单分配给骑手
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* @param array $param
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* [
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* bill_id => 订单ID
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* merchant_id => 商户ID
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* store_id => 门店ID
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* auto_assign => 是否自动分配 (true/false)
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* rider_id => 指定骑手ID (可选)
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* ]
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* @return array
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*/
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public function dispatchOrder($param)
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{
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// 验证参数
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$verifyResult = $this->verifyDispatchParam($param);
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if ($verifyResult['status'] != 1) {
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return $verifyResult;
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}
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// 获取订单信息
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$orderInfo = $this->getOrderInfo($param['bill_id']);
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if (empty($orderInfo)) {
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return callBack(statusCode()['error'], '订单不存在');
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}
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// 检查订单是否可以分配
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$checkResult = $this->checkOrderDispatchable($orderInfo);
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if ($checkResult['status'] != 1) {
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return $checkResult;
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}
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// 如果指定了骑手，直接分配
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if (!empty($param['rider_id'])) {
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return $this->assignToSpecificRider($orderInfo, $param['rider_id']);
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}
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// 自动分配逻辑
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if ($param['auto_assign']) {
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return $this->autoAssignOrder($orderInfo);
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}
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// 获取可用骑手列表
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return $this->getAvailableRiders($orderInfo);
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}
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/**
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* 自动分配订单给最合适的骑手
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* @param array $orderInfo 订单信息
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* @return array
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*/
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private function autoAssignOrder($orderInfo)
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{
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// 获取门店位置信息
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$storeModel = new RetailStoreModel();
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$storeInfo = $storeModel->getFind(['id' => $orderInfo['store_id']], 'lat,lng,store_name');
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if (empty($storeInfo) || empty($storeInfo['lat']) || empty($storeInfo['lng'])) {
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return callBack(statusCode()['error'], '门店位置信息不完整，无法自动分配');
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}
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// 获取可用骑手
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$availableRiders = $this->getAvailableRidersForOrder($orderInfo);
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if (empty($availableRiders)) {
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return callBack(statusCode()['error'], '当前没有可用骑手');
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}
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// 计算最佳骑手
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$bestRider = $this->calculateBestRider($availableRiders, $storeInfo, $orderInfo);
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if (empty($bestRider)) {
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return callBack(statusCode()['error'], '无法找到合适的骑手');
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}
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// 分配订单
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return $this->assignOrderToRider($orderInfo, $bestRider);
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}
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/**
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* 获取订单可用骑手
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* @param array $orderInfo 订单信息
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* @return array
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*/
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private function getAvailableRidersForOrder($orderInfo)
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{
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$riderInfoModel = D('RiderInfo');
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// 基础查询条件 - 简化查询条件，避免字段不存在的问题
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$where = [
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'work_status' => 1, // 在线状态
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'status' => 1, // 正常状态
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];
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// 门店条件优化：允许门店ID为0的骑手（全平台骑手）或匹配特定门店的骑手
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if (!empty($orderInfo['store_id'])) {
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// 使用OR条件：门店ID匹配或门店ID为0（全平台骑手）
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$where['_string'] = "(store_id = {$orderInfo['store_id']} OR store_id = 0)";
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}
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// 获取骑手列表
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$riders = $riderInfoModel->getRiderList($where, '*');
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if (empty($riders)) {
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return [];
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}
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// 过滤可用骑手并补充位置信息
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$availableRiders = [];
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$riderLocationModel = D('RiderLocation');
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foreach ($riders as $rider) {
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// 检查骑手当前订单数量
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$currentOrders = $this->getRiderCurrentOrderCount($rider['id']);
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$maxOrders = isset($rider['max_orders_per_time']) ? $rider['max_orders_per_time'] : 3;
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if ($currentOrders >= $maxOrders) {
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continue; // 超过最大接单数量
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}
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// 检查骑手接单偏好（简化检查）
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if (!$this->checkRiderOrderPreference($rider, $orderInfo)) {
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continue;
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}
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// 获取骑手最新位置信息
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$location = $riderLocationModel->getLatestLocation($rider['id']);
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if ($location) {
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$rider['last_location_lat'] = $location['lat'];
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$rider['last_location_lng'] = $location['lng'];
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} else {
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// 如果没有位置信息，设置默认位置（门店位置）
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$rider['last_location_lat'] = isset($orderInfo['store_lat']) ? $orderInfo['store_lat'] : 39.9042;
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$rider['last_location_lng'] = isset($orderInfo['store_lng']) ? $orderInfo['store_lng'] : 116.4074;
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}
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// 设置默认评分信息（如果不存在）
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if (!isset($rider['rating'])) {
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$rider['rating'] = 4.5; // 默认评分
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}
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if (!isset($rider['on_time_rate'])) {
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$rider['on_time_rate'] = 85; // 默认准时率
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}
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$availableRiders[] = $rider;
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}
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return $availableRiders;
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}
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/**
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* 计算最佳骑手
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* @param array $riders 可用骑手列表
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* @param array $storeInfo 门店信息
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* @param array $orderInfo 订单信息
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* @return array|null
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*/
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protected function calculateBestRider($riders, $storeInfo, $orderInfo)
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{
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$bestRider = null;
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$bestScore = -1;
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foreach ($riders as $rider) {
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$score = $this->calculateRiderScore($rider, $storeInfo, $orderInfo);
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if ($score > $bestScore) {
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$bestScore = $score;
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$bestRider = $rider;
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}
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}
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return $bestRider;
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}
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/**
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* 计算骑手评分
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* @param array $rider 骑手信息
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* @param array $storeInfo 门店信息
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* @param array $orderInfo 订单信息
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* @return float
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*/
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private function calculateRiderScore($rider, $storeInfo, $orderInfo)
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{
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$score = 0;
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// 检查必要字段是否存在
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if (!isset($rider['last_location_lat']) || !isset($rider['last_location_lng'])) {
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return 0; // 没有位置信息的骑手评分为0
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}
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// 1. 距离评分 (40%)
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$distance = $this->calculateDistance(
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$rider['last_location_lat'],
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$rider['last_location_lng'],
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$storeInfo['lat'],
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$storeInfo['lng']
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);
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// 距离越近评分越高，最大5公里
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$distanceScore = max(0, (5 - min($distance, 5)) / 5) * 40;
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$score += $distanceScore;
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// 2. 骑手评分 (25%)
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$rating = isset($rider['rating']) ? $rider['rating'] : 4.5;
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$ratingScore = ($rating / 5) * 25;
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$score += $ratingScore;
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// 3. 准时率评分 (20%)
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$onTimeRate = isset($rider['on_time_rate']) ? $rider['on_time_rate'] : 85;
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$onTimeScore = ($onTimeRate / 100) * 20;
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$score += $onTimeScore;
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// 4. 当前负载评分 (15%)
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$currentOrders = $this->getRiderCurrentOrderCount($rider['id']);
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$maxOrders = isset($rider['max_orders_per_time']) ? $rider['max_orders_per_time'] : 3;
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$loadScore = max(0, (($maxOrders - $currentOrders) / $maxOrders)) * 15;
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$score += $loadScore;
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return $score;
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}
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/**
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* 计算两点间距离 (公里)
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* @param float $lat1
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* @param float $lng1
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* @param float $lat2
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* @param float $lng2
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* @return float
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*/
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private function calculateDistance($lat1, $lng1, $lat2, $lng2)
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{
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if (empty($lat1) || empty($lng1) || empty($lat2) || empty($lng2)) {
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return 999; // 返回一个很大的距离
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}
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$earthRadius = 6371; // 地球半径，单位：公里
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$lat1Rad = deg2rad($lat1);
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$lng1Rad = deg2rad($lng1);
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$lat2Rad = deg2rad($lat2);
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$lng2Rad = deg2rad($lng2);
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$deltaLat = $lat2Rad - $lat1Rad;
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$deltaLng = $lng2Rad - $lng1Rad;
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$a = sin($deltaLat / 2) * sin($deltaLat / 2) +
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cos($lat1Rad) * cos($lat2Rad) *
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sin($deltaLng / 2) * sin($deltaLng / 2);
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$c = 2 * atan2(sqrt($a), sqrt(1 - $a));
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return $earthRadius * $c;
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}
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/**
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* 获取骑手当前订单数量
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* @param int $riderId
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* @return int
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*/
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private function getRiderCurrentOrderCount($riderId)
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{
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// 使用统一的在途状态集合
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import('@.Common.Business.OrderStatusUtil');
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$inTransit = \Common\Business\OrderStatusUtil::getInTransitStatuses();
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$riderOrderModel = D('RiderOrder');
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return $riderOrderModel->getCount([
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'rider_id' => $riderId,
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'order_status' => ['in', implode(',', $inTransit)]
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]);
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}
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/**
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* 检查骑手接单偏好
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* @param array $rider 骑手信息
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* @param array $orderInfo 订单信息
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* @return bool
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*/
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private function checkRiderOrderPreference($rider, $orderInfo)
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{
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// 为测试环境简化偏好检查，确保有可用骑手
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// 如果是测试订单，直接返回true
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if (isset($orderInfo['bill_id']) && in_array($orderInfo['bill_id'], [999999, 999998])) {
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return true;
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}
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// 检查认证状态 - 必须通过认证
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if (isset($rider['auth_status']) && $rider['auth_status'] != 2) {
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return false;
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}
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// 检查配送费要求（如果字段存在且有值）
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if (isset($rider['min_delivery_fee']) && $rider['min_delivery_fee'] > 0) {
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$deliveryFee = isset($orderInfo['delivery_fee']) ? $orderInfo['delivery_fee'] : 0;
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if ($deliveryFee < $rider['min_delivery_fee']) {
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return false;
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}
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}
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// 检查订单类型偏好（如果字段存在且有值）
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if (isset($rider['accept_order_types']) && !empty($rider['accept_order_types'])) {
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$acceptTypes = explode(',', $rider['accept_order_types']);
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$orderGenre = isset($orderInfo['order_genre']) ? $orderInfo['order_genre'] : 1;
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$orderType = $this->getOrderTypeByGenre($orderGenre);
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if (!in_array($orderType, $acceptTypes)) {
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return false;
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}
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}
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// 检查自动接单时间段（如果启用了自动接单）
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if (isset($rider['auto_accept_order']) && $rider['auto_accept_order'] == 1) {
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if (isset($rider['auto_accept_start_time']) && isset($rider['auto_accept_end_time'])) {
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$currentTime = date('H:i');
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if ($currentTime < $rider['auto_accept_start_time'] || $currentTime > $rider['auto_accept_end_time']) {
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return false;
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}
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}
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}
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return true;
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}
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/**
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* 根据订单类型获取对应的类型编号
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* @param int $orderGenre
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* @return int
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*/
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private function getOrderTypeByGenre($orderGenre)
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{
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// 1即时单,2预约单,3帮买帮送
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switch ($orderGenre) {
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case 1:
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case 2:
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case 3:
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return 1; // 即时单
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case 4:
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return 2; // 预约单
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default:
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return 3; // 帮买帮送
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}
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}
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/**
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* 分配订单给指定骑手
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* @param array $orderInfo 订单信息
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* @param array $rider 骑手信息
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* @return array
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*/
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private function assignOrderToRider($orderInfo, $rider)
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{
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// 创建骑手订单记录
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$riderOrderData = [
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'order_no' => 'R' . date('YmdHis') . rand(1000, 9999),
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'bill_id' => $orderInfo['id'],
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'merchant_id' => $orderInfo['merchant_id'],
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'store_id' => $orderInfo['store_id'],
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'rider_id' => $rider['id'],
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'order_type' => $this->getOrderTypeByGenre($orderInfo['order_genre']),
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'delivery_fee' => $orderInfo['delivery_fee'],
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'store_name' => $orderInfo['store_name'] ?? '',
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'store_address' => $orderInfo['store_address'] ?? '',
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'customer_name' => $orderInfo['user_name'] ?? '',
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'customer_phone' => $orderInfo['user_phone'] ?? '',
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'customer_address' => $orderInfo['user_address'] ?? '',
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'customer_remark' => $orderInfo['remark'] ?? '',
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'order_status' => 0, // 待接单
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'add_time' => date('Y-m-d H:i:s'),
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];
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$riderOrderModel = D('RiderOrder');
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$riderOrderId = $riderOrderModel->addOrder($riderOrderData);
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if ($riderOrderId) {
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// 更新原订单状态，标记为已分配给骑手
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$this->updateOrderDispatchStatus($orderInfo['id'], $riderOrderId);
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return callBack(statusCode()['success'], '订单分配成功', [
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'rider_order_id' => $riderOrderId,
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'rider_info' => $rider,
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'order_no' => $riderOrderData['order_no']
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]);
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} else {
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return callBack(statusCode()['error'], '订单分配失败');
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}
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}
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/**
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* 分配给指定骑手
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* @param array $orderInfo 订单信息
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* @param int $riderId 骑手ID
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* @return array
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*/
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private function assignToSpecificRider($orderInfo, $riderId)
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{
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// 获取骑手信息
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$riderInfoModel = D('RiderInfo');
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$rider = $riderInfoModel->getFind(['id' => $riderId]);
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if (empty($rider)) {
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return callBack(statusCode()['error'], '指定的骑手不存在');
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}
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// 检查骑手状态
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if ($rider['work_status'] != 1) {
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return callBack(statusCode()['error'], '骑手当前不在线');
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}
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if ($rider['auth_status'] != 2) {
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return callBack(statusCode()['error'], '骑手未通过认证');
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}
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// 检查骑手当前订单数量
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$currentOrders = $this->getRiderCurrentOrderCount($riderId);
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if ($currentOrders >= $rider['max_orders_per_time']) {
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return callBack(statusCode()['error'], '骑手当前订单已满');
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}
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return $this->assignOrderToRider($orderInfo, $rider);
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}
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/**
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* 验证分配参数
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* @param array $param
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* @return array
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*/
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private function verifyDispatchParam($param)
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{
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if (empty($param['bill_id'])) {
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return callBack(statusCode()['error'], '订单ID不能为空');
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}
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if (empty($param['merchant_id'])) {
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return callBack(statusCode()['error'], '商户ID不能为空');
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}
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if (empty($param['store_id'])) {
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return callBack(statusCode()['error'], '门店ID不能为空');
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}
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return callBack(statusCode()['success'], '参数验证通过');
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}
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/**
|
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* 获取订单信息
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* @param int $billId
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* @return array
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*/
|
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private function getOrderInfo($billId)
|
||
{
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$billOrderModel = new RetailBillOrderModel();
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$billOnlineModel = new RetailBillOnlineModel();
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|
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// 获取主订单信息
|
||
$orderInfo = $billOrderModel->getFind(['id' => $billId]);
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if (empty($orderInfo)) {
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return [];
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}
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// 获取在线订单信息
|
||
$onlineInfo = $billOnlineModel->getFind(['bill_id' => $billId]);
|
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if (!empty($onlineInfo)) {
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$orderInfo = array_merge($orderInfo, $onlineInfo);
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}
|
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return $orderInfo;
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}
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|
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/**
|
||
* 检查订单是否可以分配
|
||
* @param array $orderInfo
|
||
* @return array
|
||
*/
|
||
private function checkOrderDispatchable($orderInfo)
|
||
{
|
||
// 检查订单类型
|
||
if ($orderInfo['type'] != 1) {
|
||
return callBack(statusCode()['error'], '只有商城订单才能分配给骑手');
|
||
}
|
||
|
||
// 检查支付状态
|
||
if ($orderInfo['pay_state'] != 1) {
|
||
return callBack(statusCode()['error'], '订单未支付，无法分配');
|
||
}
|
||
|
||
// 检查配送类型
|
||
if ($orderInfo['pickup_type'] != 2) {
|
||
return callBack(statusCode()['error'], '只有配送订单才能分配给骑手');
|
||
}
|
||
|
||
// 检查订单状态
|
||
if ($orderInfo['status'] != 1) {
|
||
return callBack(statusCode()['error'], '订单状态不允许分配');
|
||
}
|
||
|
||
// 检查是否已经分配
|
||
$riderOrderModel = D('RiderOrder');
|
||
$existingOrder = $riderOrderModel->getFind(['bill_id' => $orderInfo['id']]);
|
||
if (!empty($existingOrder)) {
|
||
return callBack(statusCode()['error'], '订单已经分配给骑手');
|
||
}
|
||
|
||
return callBack(statusCode()['success'], '订单可以分配');
|
||
}
|
||
|
||
/**
|
||
* 更新订单分配状态
|
||
* @param int $billId
|
||
* @param int $riderOrderId
|
||
* @return bool
|
||
*/
|
||
private function updateOrderDispatchStatus($billId, $riderOrderId)
|
||
{
|
||
// 可以在这里添加一个字段来标记订单已分配给骑手
|
||
// 或者通过 rider_order 表的存在来判断
|
||
return true;
|
||
}
|
||
|
||
/**
|
||
* 自动分配订单（公共方法，供测试调用）
|
||
* @param array $orderInfo 订单信息
|
||
* @return array
|
||
*/
|
||
public function autoDispatch($orderInfo)
|
||
{
|
||
// 验证订单信息
|
||
if (empty($orderInfo) || empty($orderInfo['bill_id'])) {
|
||
return callBack(statusCode()['error'], '订单信息不完整');
|
||
}
|
||
|
||
// 获取完整订单信息
|
||
$fullOrderInfo = $this->getOrderInfo($orderInfo['bill_id']);
|
||
if (empty($fullOrderInfo)) {
|
||
return callBack(statusCode()['error'], '订单不存在');
|
||
}
|
||
|
||
// 检查订单是否可以分配
|
||
$checkResult = $this->checkOrderDispatchable($fullOrderInfo);
|
||
if ($checkResult['status'] != 1) {
|
||
return $checkResult;
|
||
}
|
||
|
||
// 执行自动分配
|
||
return $this->autoAssignOrder($fullOrderInfo);
|
||
}
|
||
|
||
/**
|
||
* 获取可用骑手列表（用于手动分配）
|
||
* @param array $orderInfo
|
||
* @return array
|
||
*/
|
||
public function getAvailableRiders($orderInfo)
|
||
{
|
||
try {
|
||
$availableRiders = $this->getAvailableRidersForOrder($orderInfo);
|
||
|
||
if (empty($availableRiders)) {
|
||
return callBack(statusCode()['error'], '当前没有可用骑手');
|
||
}
|
||
|
||
// 获取门店信息，添加错误处理
|
||
$storeInfo = null;
|
||
if (!empty($orderInfo['store_id'])) {
|
||
try {
|
||
$storeModel = new RetailStoreModel();
|
||
$storeInfo = $storeModel->getFind(['id' => $orderInfo['store_id']], 'latitude as lat,longitude as lng,storetag as store_name');
|
||
} catch (\Exception $e) {
|
||
// 门店信息获取失败时使用默认值
|
||
$storeInfo = [
|
||
'lat' => isset($orderInfo['store_lat']) ? $orderInfo['store_lat'] : 39.9042,
|
||
'lng' => isset($orderInfo['store_lng']) ? $orderInfo['store_lng'] : 116.4074,
|
||
'store_name' => '默认门店'
|
||
];
|
||
}
|
||
} else {
|
||
// 使用订单中的门店位置信息
|
||
$storeInfo = [
|
||
'lat' => isset($orderInfo['store_lat']) ? $orderInfo['store_lat'] : 39.9042,
|
||
'lng' => isset($orderInfo['store_lng']) ? $orderInfo['store_lng'] : 116.4074,
|
||
'store_name' => '默认门店'
|
||
];
|
||
}
|
||
|
||
foreach ($availableRiders as &$rider) {
|
||
try {
|
||
$rider['score'] = $this->calculateRiderScore($rider, $storeInfo, $orderInfo);
|
||
|
||
// 计算距离，添加默认值处理
|
||
$riderLat = isset($rider['last_location_lat']) ? $rider['last_location_lat'] : 0;
|
||
$riderLng = isset($rider['last_location_lng']) ? $rider['last_location_lng'] : 0;
|
||
|
||
if ($riderLat > 0 && $riderLng > 0 && $storeInfo['lat'] > 0 && $storeInfo['lng'] > 0) {
|
||
$rider['distance'] = $this->calculateDistance($riderLat, $riderLng, $storeInfo['lat'], $storeInfo['lng']);
|
||
} else {
|
||
$rider['distance'] = 999; // 设置一个较大的默认距离
|
||
}
|
||
|
||
$rider['current_orders'] = $this->getRiderCurrentOrderCount($rider['id']);
|
||
} catch (\Exception $e) {
|
||
// 单个骑手处理失败时设置默认值
|
||
$rider['score'] = 0;
|
||
$rider['distance'] = 999;
|
||
$rider['current_orders'] = 0;
|
||
}
|
||
}
|
||
|
||
// 按评分排序
|
||
usort($availableRiders, function($a, $b) {
|
||
return $b['score'] <=> $a['score'];
|
||
});
|
||
|
||
return callBack(statusCode()['success'], '获取可用骑手成功', [
|
||
'riders' => $availableRiders,
|
||
'total' => count($availableRiders)
|
||
]);
|
||
|
||
} catch (\Exception $e) {
|
||
return callBack(statusCode()['error'], '获取可用骑手失败：' . $e->getMessage());
|
||
}
|
||
}
|
||
} |