Dispatch.php
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<?php
namespace addons\shopro\model;
use addons\shopro\exception\Exception;
use think\Model;
use traits\model\SoftDelete;
/**
* 快递模型
*/
class Dispatch extends Model
{
use SoftDelete;
protected $name = 'shopro_dispatch';
// 开启自动写入时间戳字段
protected $autoWriteTimestamp = 'int';
// 定义时间戳字段名
protected $createTime = 'createtime';
protected $updateTime = 'updatetime';
protected $deleteTime = 'deletetime';
protected $hidden = ['createtime', 'updatetime', 'deletetime'];
// 追加属性
protected $append = [
];
// 计算运费
public static function getDispatch($dispatch_type, $detail, $data = [])
{
// TODO: 1.拿到用户传来的dispatch_type,然后匹配goodsDetail里面的dispatch_type。
// 2.从goodsDetail里面拿dispatch_ids，遍历匹配dispatch表里的id 如果type和id都对上了 就代表拿到了发货模板
$address = $data['address'] ?? null;
$goods_num = $data['goods_num'] ?? 1;
if (strpos($detail->dispatch_type, $dispatch_type) === false) {
new Exception('当前所选配送方式不支持');
}
$dispatch_ids = explode(',', $detail->dispatch_ids);
$dispatch = Dispatch::where('type', $dispatch_type)->where('id', 'in', $dispatch_ids)->find();
if (!$dispatch) {
new Exception('配送方式不存在');
}
$result['dispatch_id'] = $dispatch['id'];
$dispatch_amount = 0;
if ($dispatch_type == 'express') {
if (!$address) {
// 还没选收货地址
$result['dispatch_amount'] = $dispatch_amount;
return $result;
}
// 物流快递
$dispatch_express_ids = explode(',', $dispatch->type_ids);
$dispatchExpress = DispatchExpress::where('id', 'in', $dispatch_express_ids)
->order('weigh', 'desc')->order('id', 'asc')->select();
$finalExpress = null;
foreach ($dispatchExpress as $key => $express) {
if (strpos($express->area_ids, strval($address->area_id)) !== false) {
$finalExpress = $express;
break;
}
if (strpos($express->city_ids, strval($address->city_id)) !== false) {
$finalExpress = $express;
break;
}
if (strpos($express->province_ids, strval($address->province_id)) !== false) {
$finalExpress = $express;
break;
}
}
if ($finalExpress) {
// 初始费用
$dispatch_amount = $finalExpress->first_price;
if ($finalExpress['type'] == 'number') {
// 按件计算
if ($finalExpress->additional_num && $finalExpress->additional_price) {
// 首件之后剩余件数
$surplus_num = $goods_num - $finalExpress->first_num;
// 多出的计量
$additional_mul = ceil(($surplus_num / $finalExpress->additional_num));
if ($additional_mul > 0) {
$current_dispatch_amount = bcmul($additional_mul, $finalExpress->additional_price, 2);
$dispatch_amount = bcadd($dispatch_amount, $current_dispatch_amount, 2);
}
}
} else {
// 按重量计算
if ($finalExpress->additional_num && $finalExpress->additional_price) {
// 首重之后剩余重量
$surplus_num = ($detail->current_sku_price->weight * $goods_num) - $finalExpress->first_num;
// 多出的计量
$additional_mul = ceil(($surplus_num / $finalExpress->additional_num));
if ($additional_mul > 0) {
$current_dispatch_amount = bcmul($additional_mul, $finalExpress->additional_price, 2);
$dispatch_amount = bcadd($dispatch_amount, $current_dispatch_amount, 2);
}
}
}
} else {
new Exception('当前地区不在配送范围');
}
} else if ($dispatch_type == 'store') {
if (!$address) {
// 还没选收货地址
$result['dispatch_amount'] = $dispatch_amount;
return $result;
}
// 支持配送该商品的门店
$dispatch_store_ids = explode(',', $dispatch->type_ids);
// 一个 store 类型的 dispatch 对应一条 dispatch_selfetch
$dispatchStore = DispatchStore::where('id', 'in', $dispatch_store_ids)
->order('id', 'asc')->find();
if (!$dispatchStore) {
new Exception('暂不支持商家配送');
}
$store_ids = $dispatchStore['store_ids'];
$store = Store::where('store', 1)->where('id', 'in', $store_ids);
if ($address->latitude && $address->longitude) {
$store = $store->field('*, ' . getDistanceBuilder($address->latitude, $address->longitude))->order('distance', 'asc');
}
$store = $store->order('id', 'asc')->find();
if (!$store) {
new Exception('当前暂不支持商家配送');
}
if ($store['service_type'] == 'radius') {
// 按服务半径，收货地址坐标为空的时候无法下单
if (!isset($store['distance']) || $store['distance'] > $store['service_radius']) {
new Exception('当前收货地址不在配送范围');
}
} else if ($store['service_type'] == 'area') {
// 按行政区域
$service_province_ids = explode(',', $store['service_province_ids']);
$service_city_ids = explode(',', $store['service_city_ids']);
$service_area_ids = explode(',', $store['service_area_ids']);
if (
!in_array($address['province_id'], $service_province_ids)
&& !in_array($address['city_id'], $service_city_ids)
&& !in_array($address['area_id'], $service_area_ids)
) {
new Exception('当前收货地址不在配送范围');
}
}
$result['store'] = $store;
// 这里配送费，商家陪送暂时不要配送费
} else if ($dispatch_type == 'selfetch') {
// 判断是否有上门自提的模板
$dispatch_selfetch_ids = explode(',', $dispatch->type_ids);
// 一个 selfetch 类型的 dispatch 对应一条 dispatch_selfetch
$dispatchSelfetch = DispatchSelfetch::where('id', 'in', $dispatch_selfetch_ids)
->order('id', 'asc')->find();
if (!$dispatchSelfetch) {
new Exception('暂不支持上门自提');
}
// 目前不需要处理
} else if ($dispatch_type == 'autosend') {
$dispatch_autosend_ids = explode(',', $dispatch->type_ids);
// 一个 autosend 类型的 dispatch 对应一条 dispatch_autosend
$dispatchAutosend = DispatchAutosend::where('id', 'in', $dispatch_autosend_ids)
->order('id', 'asc')->find();
if (!$dispatchAutosend) {
new Exception('暂不支持自动发货');
}
// 目前不需要处理
} else {
new Exception('配送方式不支持');
}
$result['dispatch_amount'] = $dispatch_amount;
return $result;
}
}