353 lines
12 KiB
PHP
353 lines
12 KiB
PHP
<?php
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/**
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* Created by PhpStorm.
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*
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*
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*
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* Date: 2023/1/3
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* Time: 9:18
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*/
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namespace app\common\services\goods;
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use Carbon\Carbon;
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use app\common\models\Goods;
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use app\common\models\Order;
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use app\common\models\Member;
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use Illuminate\Support\Facades\DB;
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use app\common\models\GoodsOption;
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use app\common\models\MemberGroup;
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use app\common\models\MemberLevel;
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use app\common\models\goods\Privilege;
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use app\common\exceptions\AppException;
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class GoodsOptionBuyLimit
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{
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/**
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* @var Privilege
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*/
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public $privilege;
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/**
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* @var GoodsOption
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*/
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public $goodsOption;
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public function __construct(Privilege $privilege, GoodsOption $goodsOption)
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{
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$this->privilege = $privilege;
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$this->goodsOption = $goodsOption;
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}
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public function getGoodsTitle()
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{
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$name = '';
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if ($this->goodsOption->goods) {
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$name .= $this->goodsOption->goods->title.'|';
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} else {
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$name .= 'ID:'.$this->goodsOption->goods_id.'|';
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}
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$name .= $this->goodsOption->title;
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return $name;
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}
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public function getOrderGoodsWhere()
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{
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return app('db')->getTablePrefix()."yz_order_goods.goods_option_id = {$this->goodsOption->id}";
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}
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/**
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* @param Member $member
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* @param $num
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* @throws AppException
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*/
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public function goodsValidate(Member $member, $num)
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{
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//不在限制的规格内
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if (!in_array($this->goodsOption->id, $this->privilege->option_id_array)) {
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return;
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}
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$this->validateMinBuyLimit($num);
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$this->validateDayBuyTotalLimit($num);
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$this->validateOneBuyLimit($num);
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$this->validateDayBuyLimit($member,$num);
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$this->validateWeekBuyLimit($member,$num);
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$this->validateMonthBuyLimit($member,$num);
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$this->validateTotalBuyLimit($member,$num);
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$this->validateMemberLevelLimit($member);
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$this->validateMemberGroupLimit($member);
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$this->validateBuyMultipleLimit($num);
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$this->validateTimeLimits($member,$num);
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}
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/**
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* 商品单次购买最低数量
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* @param $num
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* @throws AppException
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*/
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public function validateMinBuyLimit($num)
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{
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//只做平台商品验证，解除限制所以商品都会验证
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if (intval($this->privilege->min_buy_limit) > 0) {
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if ($num < $this->privilege->min_buy_limit) {
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throw new AppException('商品:(' . $this->getGoodsTitle() . '),未到达最低购买数量' . $this->privilege->min_buy_limit . '件');
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}
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}
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}
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/**
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* 商品每日购买限制
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* @param Member $member
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* @param int $num
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* @throws AppException
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*/
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public function validateDayBuyTotalLimit($num = 1)
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{
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if ($this->privilege->day_buy_total_limit > 0) {
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$start_time = Carbon::today()->timestamp;
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$end_time = Carbon::now()->timestamp;
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$rang = [$start_time,$end_time];
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$history_num =
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\app\common\models\OrderGoods::select('yz_order_goods.*')
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->join('yz_order', 'yz_order_goods.order_id', '=', 'yz_order.id')
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->whereRaw($this->getOrderGoodsWhere())
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->where('yz_order.status', '!=' ,Order::CLOSE)
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->whereBetween('yz_order_goods.created_at',$rang)
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->sum('yz_order_goods.total');
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if ($history_num + $num > $this->privilege->day_buy_total_limit) {
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throw new AppException('商品(' . $this->getGoodsTitle() . ')每日最多售出' . $this->privilege->day_buy_total_limit . '件');
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}
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}
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}
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/**
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* 用户单次购买限制
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* @param $num
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* @throws AppException
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*/
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public function validateOneBuyLimit($num = 1)
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{
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if ($this->privilege->once_buy_limit > 0) {
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if ($num > $this->privilege->once_buy_limit) {
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throw new AppException('商品(' . $this->getGoodsTitle() . ')单次最多可购买' . $this->privilege->once_buy_limit . '件');
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}
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}
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}
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/**
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* 用户每日购买限制
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* @param Member $member
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* @param int $num
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* @throws AppException
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*/
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public function validateDayBuyLimit(Member $member,$num = 1)
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{
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if ($this->privilege->day_buy_limit > 0) {
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$start_time = Carbon::today()->timestamp;
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$end_time = Carbon::now()->timestamp;
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$rang = [$start_time,$end_time];
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$history_num = $member
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->orderGoods()
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->join('yz_order', 'yz_order_goods.order_id', '=', 'yz_order.id')
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->whereRaw($this->getOrderGoodsWhere())
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->where('yz_order.status', '!=' ,Order::CLOSE)
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->whereBetween('yz_order_goods.created_at',$rang)
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->sum('yz_order_goods.total');
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if ($history_num + $num > $this->privilege->day_buy_limit) {
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throw new AppException('您今天已购买' . $history_num . '件商品(' . $this->getGoodsTitle() . '),该商品每天最多可购买' . $this->privilege->day_buy_limit . '件');
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}
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}
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}
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/**
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* 用户每周购买限制
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* @param Member $member
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* @param int $num
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* @throws AppException
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*/
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public function validateWeekBuyLimit(Member $member,$num = 1)
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{
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if ($this->privilege->week_buy_limit > 0) {
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$start_time = Carbon::now()->startOfWeek()->timestamp;
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$end_time = Carbon::now()->timestamp;
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$rang = [$start_time,$end_time];
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$history_num = $member
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->orderGoods()
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->join('yz_order', 'yz_order_goods.order_id', '=', 'yz_order.id')
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->whereRaw($this->getOrderGoodsWhere())
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->where('yz_order.status', '!=' ,Order::CLOSE)
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->whereBetween('yz_order_goods.created_at',$rang)
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->sum('yz_order_goods.total');
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if ($history_num + $num > $this->privilege->week_buy_limit) {
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throw new AppException('您这周已购买' . $history_num . '件商品(' . $this->getGoodsTitle() . '),该商品每周最多可购买' . $this->privilege->week_buy_limit . '件');
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}
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}
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}
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/**
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* 用户每月购买限制
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* @param Member $member
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* @param int $num
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* @throws AppException
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*/
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public function validateMonthBuyLimit(Member $member,$num = 1)
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{
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if ($this->privilege->month_buy_limit > 0) {
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$start_time = Carbon::now()->startOfMonth()->timestamp;
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$end_time = Carbon::now()->timestamp;
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$range = [$start_time,$end_time];
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$history_num = $member
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->orderGoods()
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->join('yz_order', 'yz_order_goods.order_id', '=', 'yz_order.id')
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->whereRaw($this->getOrderGoodsWhere())
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->where('yz_order.status', '!=' ,Order::CLOSE)
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->whereBetween('yz_order_goods.created_at',$range)
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->sum('yz_order_goods.total');
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if ($history_num + $num > $this->privilege->month_buy_limit) {
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throw new AppException('您这个月已购买' . $history_num . '件商品(' . $this->getGoodsTitle() . '),该商品每月最多可购买' . $this->privilege->month_buy_limit . '件');
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}
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}
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}
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/**
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* 用户购买总数限制
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* @param Member $member
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* @param int $num
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* @throws AppException
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*/
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public function validateTotalBuyLimit(Member $member,$num = 1)
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{
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if ($this->privilege->total_buy_limit > 0) {
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$history_num = $member->orderGoods()
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->join('yz_order', 'yz_order_goods.order_id', '=', 'yz_order.id')
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->whereRaw($this->getOrderGoodsWhere())
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->where('yz_order.status', '!=' ,Order::CLOSE)
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->sum('yz_order_goods.total');
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if ($history_num + $num > $this->privilege->total_buy_limit) {
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throw new AppException('您已购买' . $history_num . '件商品(' . $this->getGoodsTitle() . '),最多可购买' . $this->privilege->total_buy_limit . '件');
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}
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}
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}
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/**
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* 用户等级限制
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* @param Member $member
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* @throws AppException
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*/
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public function validateMemberLevelLimit(Member $member)
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{
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if (empty($this->privilege->buy_levels) && $this->privilege->buy_levels !== '0') {
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return;
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}
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$buy_levels = explode(',', $this->privilege->buy_levels);
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if ($this->privilege->buy_levels !== '0') {
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$level_names = MemberLevel::select(DB::raw('group_concat(level_name) as level_name'))->whereIn('id', $buy_levels)->value('level_name');
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if (empty($level_names)) {
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return;
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}
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}
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if (!in_array($member->yzMember->level_id, $buy_levels)) {
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$ordinaryMember = in_array('0', $buy_levels)? '普通会员 ':'';
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throw new AppException('商品(' . $this->getGoodsTitle() . ')仅限' . $ordinaryMember.$level_names . '购买');
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}
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}
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/**
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* 用户组限购
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* @param Member $member
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* @throws AppException
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*/
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public function validateMemberGroupLimit(Member $member)
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{
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if (empty($this->privilege->buy_groups)) {
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return;
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}
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$buy_groups = explode(',', $this->privilege->buy_groups);
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$group_names = MemberGroup::select(DB::raw('group_concat(group_name) as level_name'))->whereIn('id', $buy_groups)->value('level_name');
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if (empty($group_names)) {
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return;
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}
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if (!in_array($member->yzMember->group_id, $buy_groups)) {
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throw new AppException('(' . $this->getGoodsTitle() . ')该商品仅限[' . $group_names . ']购买');
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}
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}
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/**
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* 用户单次购买倍数限制
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* @param $num
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* @throws AppException
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*/
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public function validateBuyMultipleLimit($num = 1)
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{
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//只做平台商品验证，解除限制所以商品都会验证
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if (intval($this->privilege->buy_multiple) > 0) {
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if ($num % $this->privilege->buy_multiple != 0) {
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throw new AppException('商品:(' . $this->getGoodsTitle() . '),购买数量需为' . $this->privilege->buy_multiple . '的倍数');
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}
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}
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}
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/**
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* 限时段购买
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* @param Member $member
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* @param $num
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* @return void
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* @throws AppException
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*/
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public function validateTimeLimits(Member $member,$num = 1)
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{
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//限购时段开启验证
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if ($this->privilege->buy_limit_status == 1) {
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$now_time = time();
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$time_limits = $this->privilege->time_limits;
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$existTime = false;//是否存在时间段内
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foreach ($time_limits as $limit_time_arr) {
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$start_time = $limit_time_arr['time_limit'][0] / 1000;
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$end_time = $limit_time_arr['time_limit'][1] / 1000;
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if ($now_time >= $start_time && $now_time < $end_time) {
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$history_num = $member->orderGoods()
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->join('yz_order', 'yz_order_goods.order_id', '=', 'yz_order.id')
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->where('yz_order_goods.goods_id', $this->goodsOption->goods_id)
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->where('yz_order.status', '!=' ,Order::CLOSE)
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->whereBetween('yz_order_goods.created_at',[$start_time,$end_time])
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->sum('yz_order_goods.total');
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$existTime = true;
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if ($history_num + $num > $limit_time_arr['limit_number']) {
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throw new AppException('商品(' . $this->getGoodsTitle() . '),限购' . $limit_time_arr['limit_number'] . '件');
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}
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}
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}
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if (!$existTime) {
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throw new AppException('商品(' . $this->getGoodsTitle() . ')未到购买时间暂不能购买');
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}
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}
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}
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} |