298 lines
11 KiB
PHP
298 lines
11 KiB
PHP
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<?php
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namespace app\shop\logic\seckill;
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use app\common\basics\Logic;
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use app\common\model\seckill\SeckillGoods;
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use app\common\model\seckill\SeckillTime;
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use app\common\model\goods\Goods;
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use app\common\server\UrlServer;
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use think\facade\Db;
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class SeckillGoodsLogic extends Logic
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{
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/**
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* 统计
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*/
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public static function statistics($shop_id)
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{
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// 秒杀中商品
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$where = [
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['sg.del', '=', 0],
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['sg.review_status', '=', 1],
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['shop_id', '=', $shop_id],
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];
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$lists = SeckillGoods::alias('sg')
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->leftJoin('seckill_time st', 'st.id=sg.seckill_id')
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->field('sg.goods_id,sg.start_date,sg.end_date,st.start_time,st.end_time')
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->where($where)
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->group('sg.goods_id,sg.start_date,sg.end_date,st.start_time,st.end_time')
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->order(['sg.id' => 'desc'])
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->select()
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->toArray();
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$now = time();
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$now_date = date('Y-m-d', $now);
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$unSeckillCount = 0;
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foreach($lists as $key => $item) { // 检验是否在秒杀中
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$start_date_time = strtotime($item['start_date']. ' 00:00:00');
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$end_date_time = strtotime($item['end_date']. ' 23:59:59');
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// 日期校验
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if($now >= $start_date_time && $now <= $end_date_time) {
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$start_time = strtotime($now_date. ' '. $item['start_time']);
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$end_time = strtotime($now_date. ' '. $item['end_time']);
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if($now >= $start_time && $now <= $end_time) {
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// 秒杀中的时段，无需处理
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}else{
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unset($lists[$key]); // 未在秒杀时段
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++$unSeckillCount ;
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}
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}else{
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unset($lists[$key]); // 未在秒杀时间日期
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++$unSeckillCount;
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}
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}
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$seckillCount = count($lists);
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// 待审核
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$waitReview = SeckillGoods::where(['del'=>0, 'review_status'=>0, 'shop_id'=>$shop_id])->group('seckill_id,goods_id,start_date,end_date')->count();
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// 审核拒绝
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$refuseReview = SeckillGoods::where(['del'=>0, 'review_status'=>2, 'shop_id'=>$shop_id])->group('seckill_id,goods_id,start_date,end_date')->count();
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//
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return [
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'unSeckillCount' => $unSeckillCount,
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'seckillCount' => $seckillCount,
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'waitReview' => $waitReview,
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'refuseReview' => $refuseReview,
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];
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}
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public static function getTimeAll(){
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$time_list = SeckillTime::where(['del'=>0])->order('start_time asc')->select()->toArray();
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foreach ($time_list as &$item){
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$item['time'] = $item['start_time'].' ~ '.$item['end_time'];
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}
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return $time_list;
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}
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public static function addGoods($post){
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try{
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$now = time();
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$add_data = [];
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// 开始日期结束日期处理
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$start_end = explode('~', $post['start_end']);
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foreach ($post['item'] as $item){
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$add_data[] =[
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'seckill_id' => $post['seckill_id'],
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'goods_id' => $item['goods_id'],
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'item_id' => $item['item_id'],
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'price' => $item['price'],
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'create_time' => $now,
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'sales_sum' => 0,
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'update_time' => $now,
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'del' => 0,
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'shop_id' => $post['shop_id'],
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'start_date' => trim($start_end[0]),
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'end_date' => trim($start_end[1]),
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];
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}
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$seckillGoods = new SeckillGoods();
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$seckillGoods->saveAll($add_data);
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return true;
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}catch(\Exception $e) {
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self::$error = $e->getMessage();
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return false;
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}
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}
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public static function goodsList($get)
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{
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$where = [
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['sg.del', '=', 0],
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['sg.shop_id', '=', $get['shop_id']]
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];
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// 商品名称
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if(isset($get['name']) && !($get['name'] == '')) {
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$where[] = ['g.name', 'like', '%'.trim($get['name']).'%'];
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}
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// 参与日期
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if(isset($get['start_end']) && !empty($get['start_end'])) {
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$start_end = explode('~', $get['start_end']);
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$where[] = ['sg.start_date', '>=', trim($start_end[0])];
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$where[] = ['sg.end_date', '<=', trim($start_end[1])];
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}
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// 参与时段
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if(isset($get['seckill_id']) && !empty($get['seckill_id'])) {
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$where[] = ['sg.seckill_id', '=', $get['seckill_id']];
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}
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$lists = SeckillGoods::alias('sg')
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->leftJoin('seckill_time st', 'st.id=sg.seckill_id')
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->leftJoin('goods g', 'sg.goods_id=g.id')
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->field('sg.seckill_id,sg.goods_id,review_status,review_desc,start_date,end_date,start_time,end_time,g.name,g.image,g.min_price,g.max_price')
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->where($where)
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->group('sg.seckill_id,sg.goods_id,review_status,review_desc,start_date,end_date,start_time,end_time,g.name,g.image,g.min_price,g.max_price')
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->select()
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->toArray();
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// 按类型提取数据
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$unSeckill = [];
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$seckill = [];
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$waitReview = [];
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$refuseReview = [];
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$now = time();
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$now_date = date('Y-m-d', $now);
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foreach($lists as $key => $item) {
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if($item['review_status'] == 0) { // 待审核
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$waitReview[] = $item;
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continue;
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}else if($item['review_status'] == 2){ // 审核拒绝
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$refuseReview[] = $item;
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continue;
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}else if($item['review_status'] == 1) { // 审核通过
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$start_date_time = strtotime($item['start_date']. ' 00:00:00');
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$end_date_time = strtotime($item['end_date']. ' 23:59:59');
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// 日期校验
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if($now >= $start_date_time && $now <= $end_date_time) {
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$start_time = strtotime($now_date. ' '. $item['start_time']);
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$end_time = strtotime($now_date. ' '. $item['end_time']);
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if($now >= $start_time && $now <= $end_time) {
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$seckill[] = $item;
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continue;
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}else{
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// 未在秒杀时段
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$unSeckill[] = $item;
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continue;
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}
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}else{
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// 未在秒杀时间日期
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$unSeckill[] = $item;
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continue;
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}
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}
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}
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switch($get['type']) {
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case 'seckill':
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$lists = $seckill;
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break;
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case 'un_seckill':
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$lists = $unSeckill;
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break;
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case 'wait_review':
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$lists = $waitReview;
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break;
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case 'refuse_review':
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$lists = $refuseReview;
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break;
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}
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// 组装信息
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$review_status_desc = ['待审核','审核通过','审核拒绝'];
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foreach($lists as &$item) {
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// 秒杀价格
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$price = SeckillGoods::where([
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'del' => 0,
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'shop_id' => $get['shop_id'],
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'seckill_id' => $item['seckill_id'],
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'goods_id' => $item['goods_id'],
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'start_date' => $item['start_date'],
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'end_date' => $item['end_date'],
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])->column('price', 'id');
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$seckill_min_price = min($price);
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$seckill_max_price = max($price);
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$item['seckill_price'] = $seckill_min_price == $seckill_max_price ? '¥ ' .$seckill_min_price : '¥ '. $seckill_min_price . ' ~ ¥ ' . $seckill_max_price;
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// 商品价格
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$item['goods_price'] = $item['min_price'] == $item['max_price'] ? '¥ ' .$item['min_price'] : '¥ '. $item['min_price'] .' ~ ¥ '. $item['max_price'];
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// 参与日期
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$item['date'] = $item['start_date'] . ' ~ ' . $item['end_date'];
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// 参与时段
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$item['time'] = $item['start_time'] . ' ~ ' . $item['end_time'];
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// 审核状态
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$item['review_status_desc'] = $review_status_desc[$item['review_status']];
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}
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// 分页
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$count = count($lists);
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$index = ($get['page'] -1) * $get['limit'];
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$lists = array_slice($lists, $index, $get['limit']);
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// 返回
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return [
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'count' => $count,
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'lists' => $lists,
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];
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}
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public static function getSeckillGoods($id,$seckill_id, $start_date, $end_date){
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$skill_goods = SeckillGoods::alias('sg')
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->join('goods_item gi','sg.item_id = gi.id')
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->where(['del'=>0,'sg.goods_id'=>$id,'sg.seckill_id'=>$seckill_id, 'sg.start_date'=>$start_date,'sg.end_date'=>$end_date])
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->field('sg.*,gi.image,gi.spec_value_str,gi.price as goods_price')
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->select()
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->toArray();
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$goods_id = $skill_goods[0]['goods_id'];
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$goods = Goods::where(['del'=>0,'id'=>$goods_id])->field('image,name')->find();
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foreach ($skill_goods as &$item){
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$item['name'] = $goods['name'];
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if(!$item['image']){
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$item['image'] = $goods['image'];
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}
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$item['date'] = $item['start_date'] . ' ~ ' . $item['end_date'];
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}
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return $skill_goods;
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}
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public static function editGoods($post){
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Db::startTrans();
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try{
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// 开始日期结束日期处理
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$start_end = explode('~', $post['start_end']);
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$now = time();
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foreach ($post['item'] as $goods){
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$review_status = SeckillGoods::where('id', $goods['id'])->value('review_status');
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$review_status = $review_status == 2 ? 0 : $review_status;
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$update_data = [
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'start_date' => trim($start_end[0]),
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'end_date' => trim($start_end[1]),
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'seckill_id' => $post['seckill_id'],
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'price' => $goods['price'],
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'update_time' => $now,
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'review_status' => $review_status,
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];
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SeckillGoods::where(['id'=>$goods['id']])->update($update_data);
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}
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Db::commit();
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return true;
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}catch(\Exception $e) {
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self::$error = $e->getMessage();
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Db::rollback();
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return false;
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}
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}
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public static function delGoods($id,$seckill_id,$start_date,$end_date,$shop_id){
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try{
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$update_data = [
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'update_time' => time(),
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'del' => 1,
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];
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SeckillGoods::where([
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'del'=>0,
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'goods_id'=>$id,
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'seckill_id'=>$seckill_id,
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'shop_id' => $shop_id,
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'start_date' => $start_date,
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'end_date' => $end_date,
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])->update($update_data);
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return true;
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}catch(\Exception $e) {
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self::$error = $e->getMessage();
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return false;
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}
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}
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}
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