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207
app/api/logic/SeckillGoodsLogic.php
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207
app/api/logic/SeckillGoodsLogic.php
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<?php
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namespace app\api\logic;
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use app\common\basics\Logic;
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use app\common\model\Client_;
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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\server\UrlServer;
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use app\common\model\goods\Goods;
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use app\common\enum\GoodsEnum;
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class SeckillGoodsLogic extends Logic
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{
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public static function seckillTime(){
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$time_list = SeckillTime::where(['del'=>0])
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->order('start_time asc')
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->field('id,start_time,end_time')
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->select()
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->toArray();
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$now = time();
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$today_date = date('Y-m-d');
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foreach ($time_list as &$item){
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$item['status'] = 2;
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$item['tips'] = '';
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$start_time = strtotime($today_date.' '.$item['start_time']);
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$end_time = strtotime($today_date.' '.$item['end_time']);
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if($now >= $end_time ){
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$item['tips'] = '已结束';
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}
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if($start_time <= $now && $now < $end_time){
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$item['status'] = 1;
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$item['tips'] = '抢购中';
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}
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if($start_time >= $now){
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$item['tips'] = '未开始';
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$item['status'] = 0;
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}
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$item['end_time_int'] = strtotime($item['end_time']);
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}
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return $time_list;
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}
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public static function getSeckillGoods($get)
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{
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$where = [
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['sg.del', '=', 0],
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['sg.seckill_id', '=', $get['seckill_id']],
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['sg.review_status', '=', 1],
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];
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$field = 'sg.seckill_id,sg.start_date,sg.end_date,g.id as goods_id,g.name as goods_name,g.image as goods_image,g.min_price as goods_min_price';
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$lists = SeckillGoods::alias('sg')
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->leftJoin('seckill_time st', 'st.id=sg.seckill_id')
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->leftJoin('goods g', 'g.id=sg.goods_id')
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->group('sg.seckill_id,sg.start_date,sg.end_date,g.id')
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->field($field)
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->where($where)
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->select()
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->toArray();
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// 过滤日期
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foreach($lists as $key => &$item) {
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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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if($start_date_time <= time() && $end_date_time >= time()) {
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// 在活动日期，判断商品是否在线
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$goods = Goods::where([
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'del' => GoodsEnum::DEL_NORMAL,
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'status' => GoodsEnum::STATUS_SHELVES,
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'audit_status' => GoodsEnum::AUDIT_STATUS_OK,
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'id' => $item['goods_id']
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])->findOrEmpty();
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if($goods->isEmpty()) { // 商品不存在或未处于销售状态
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unset($lists[$key]);
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}
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}else{
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// 非活动日期，去除记录
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unset($lists[$key]);
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}
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}
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// 分页处理
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$count = count($lists);
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$index = ($get['page_no']-1) * $get['page_size'];
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$lists = array_slice($lists, $index, $get['page_size']);
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// 格式化信息
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foreach($lists as &$item) {
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// 图片加域名
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$item['goods_image'] = UrlServer::getFileUrl($item['goods_image']);
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// 秒杀价最小值
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$seckillGoodsArr = SeckillGoods::where([
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'seckill_id'=>$item['seckill_id'],
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'start_date' => $item['start_date'],
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'end_date' => $item['end_date'],
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'goods_id' => $item['goods_id']
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])->select()->toArray();
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$item['seckill_price'] = $item['goods_min_price'];
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$item['seckill_total'] = 0;
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foreach($seckillGoodsArr as $subItem) {
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if($item['seckill_price'] > $subItem['price']) {
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$item['seckill_price'] = $subItem['price'];
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}
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$item['seckill_total'] += $subItem['sales_sum'];
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}
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}
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return [
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'count' => $count,
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'lists' => $lists,
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'page_no' => $get['page_no'],
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'page_size' => $get['page_size'],
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'more' => is_more($count, $get['page_no'], $get['page_size'])
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];
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}
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public static function getSeckillGoodsTwo($seckill_id,$terminal)
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{
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$where = [
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['sg.del', '=', 0],
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['sg.seckill_id', '=', $seckill_id],
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['sg.review_status', '=', 1],
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];
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$field = 'sg.seckill_id,sg.start_date,sg.end_date,g.id as goods_id,g.name as goods_name,g.image as goods_image,g.min_price as goods_min_price';
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$lists = SeckillGoods::alias('sg')
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->leftJoin('seckill_time st', 'st.id=sg.seckill_id')
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->leftJoin('goods g', 'g.id=sg.goods_id')
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->group('sg.seckill_id,sg.start_date,sg.end_date,g.id')
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->field($field)
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->where($where)
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->select()
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->toArray();
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// 过滤日期
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foreach($lists as $key => &$item) {
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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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if($start_date_time <= time() && $end_date_time >= time()) {
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// 在活动日期，判断商品是否在线
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$goods = Goods::where([
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'del' => GoodsEnum::DEL_NORMAL,
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'status' => GoodsEnum::STATUS_SHELVES,
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'audit_status' => GoodsEnum::AUDIT_STATUS_OK,
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'id' => $item['goods_id']
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])->findOrEmpty();
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if($goods->isEmpty()) { // 商品不存在或未处于销售状态
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unset($lists[$key]);
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}
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}else{
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// 非活动日期，去除记录
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unset($lists[$key]);
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}
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}
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if($terminal == 'nmp'){
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$lists = array_slice($lists, 0, 3); // 取3条记录
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}else{
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$lists = array_slice($lists, 0, 6); // 取3条记录
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}
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// 格式化信息
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foreach($lists as &$item) {
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// 图片加域名
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$item['goods_image'] = UrlServer::getFileUrl($item['goods_image']);
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// 秒杀价最小值
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$seckillGoodsArr = SeckillGoods::where([
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'seckill_id'=>$item['seckill_id'],
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'start_date' => $item['start_date'],
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'end_date' => $item['end_date'],
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'goods_id' => $item['goods_id']
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])->select()->toArray();
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$item['seckill_price'] = $item['goods_min_price'];
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$item['seckill_total'] = 0;
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foreach($seckillGoodsArr as $subItem) {
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if($item['seckill_price'] > $subItem['price']) {
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$item['seckill_price'] = $subItem['price'];
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}
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$item['seckill_total'] += $subItem['sales_sum'];
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}
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}
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return $lists;
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}
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/**
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* 获取正在秒杀时段id
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*/
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public static function getSeckillTimeIng()
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{
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$time_list = SeckillTime::where(['del'=>0])
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->order('start_time asc')
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->field('id,start_time,end_time')
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->select()
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->toArray();
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$now = time();
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$today_date = date('Y-m-d');
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foreach ($time_list as &$item){
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$start_time = strtotime($today_date.' '.$item['start_time']);
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$end_time = strtotime($today_date.' '.$item['end_time']);
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if($start_time <= $now && $now < $end_time){
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return $item;
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}
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}
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return false;
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}
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}
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