96 lines
3.8 KiB
PHP
96 lines
3.8 KiB
PHP
<?php
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namespace app\controller\api;
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use app\model\CouponMain;
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use app\repository\CouponRepository;
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use think\Collection;
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use think\response\Json;
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/**
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* 消费者端：游客、普通用户
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*
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* Class Consumer
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* @package app\controller\api
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*/
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class Consumer extends Base
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{
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protected $noNeedLogin = [
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'home',
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];
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/**
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* 获取附近商家发布的优惠卷
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* @return Json
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*/
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public function home()
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{
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$params = [
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'businessType' => $this->request->param('businessType/d', 0), // 商家类型
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'couponType' => $this->request->param('couponType/d', 0), // 优惠卷类型
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'dis' => $this->request->param('dis/d', -1), // 距离,单位为km
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'lng' => $this->request->param('lng/f', 0), // 经度 104.752890
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'lat' => $this->request->param('lat/f', 0), // 纬度 31.465040
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'keyword' => $this->request->param('key/s', ''), // 关键词查询
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'page' => $this->request->param('page/d', 1),
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'size' => $this->request->param('size/d', 10),
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];
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try {
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$repo = CouponRepository::getInstance();
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$nowDate = date('Y-m-d H:i:s');
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$sumPoint = $params['lng'] + $params['lat'];
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$lngRange = [];
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$latRange = [];
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$whereMap = [];
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$sortOrder = ['dislatlng'=> 'asc', 'start_time'=>'asc'];
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$whereMap[] = ['status', '=', CouponMain::status_on];
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$whereMap[] = ['on_shelf', '=', CouponMain::on_shelf_on];
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$whereMap[] = ['start_time', '> TIME', $nowDate];
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$whereMap[] = ['end_time', '< TIME', $nowDate];
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$whereMap[] = ['using_count', '>', 0];
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if (!empty($params['keyword'])) {
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$whereMap[] = ['name', 'like', "%{$params['keyword']}%"];
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}
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if ($params['businessType'] > 0) {
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$whereMap[] = ['business_type', '=', $params['businessType']];
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}
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if ($params['couponType'] > 0) {
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$whereMap[] = ['type', '=', $params['couponType']];
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}
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if ($params['dis'] > 0) {
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$pointList = getEarthSquareRangePoint($params['lat'],$params['lng'], $params['dis']);
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$latRange[] = ['lat', 'BETWEEN', [$pointList['lat_min'], $pointList['lat_max']]];
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if (abs($pointList['cur_lng'] - $pointList['lng_min']) != $pointList['dis_lng'] && $pointList['lng_min'] < 0) {
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$lngRange[] = ['lng', 'BETWEEN' , [-180, $pointList['lng_min']]];
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$lngRange[] = ['lng', 'BETWEEN' , [($pointList['cur_lng'] - $pointList['dis_lng']), 180]];
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} else {
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$lngRange[] = ['lng', 'BETWEEN' , [$pointList['lng_min'], $pointList['lng_max']]];
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}
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}
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$res = $repo->findCouponMainList($whereMap, [], $params['page'], $params['size'], function ($q) use($lngRange, $latRange, $sumPoint) {
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return $q->when(!empty($lngRange) && !empty($latRange), function($query) use($lngRange, $latRange){
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$query->where(function ($queryB) use($lngRange) {
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$queryB->whereOr($lngRange);
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})->where($latRange);
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})
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->field("*, abs(IFNULL(lat,0) + IFNULL(lng,0) - {$sumPoint})as dislatlng");
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}, $sortOrder);
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return $this->json(0, 'success', $res);
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} catch (\Exception $e) {
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return $this->json(0, 'success', [
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"total" => 0,
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"current" => $params['page'],
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"size" => $params['size'],
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"list" => new Collection()
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]);
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}
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}
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} |