// +---------------------------------------------------------------------- declare (strict_types=1); namespace app\services\activity\bargain; use app\Request; use app\services\BaseServices; use app\dao\activity\bargain\StoreBargainUserDao; /** * * Class StoreBargainUserServices * @package app\services\activity * @method getAllCount(array $where) * @method count(array $where) * @method value(array $where, ?string $field) * @method getBargainUserTableId(int $bargainId, int $bargainUserUid) * @method update(int $bargainId, array $data) * @method getOne(array $where, ?string $field = '*', array $with = []) * @method updateBargainStatus(int $id, ?int $status = 3) */ class StoreBargainUserServices extends BaseServices { /** * StoreBargainUserServices constructor. * @param StoreBargainUserDao $dao */ public function __construct(StoreBargainUserDao $dao) { $this->dao = $dao; } /** * TODO 根据砍价商品编号获取正在参与人的编号 * @param int $bargainId $bargainId 砍价商品ID * @param int $status $status 状态 1 进行中 2 结束失败 3结束成功 * @return array */ public function getUserIdList($bargainId = 0, $status = 1) { $ids = $this->dao->getColumn(['bargain_id' => $bargainId], 'id'); /** @var StoreBargainUserHelpServices $bargainHelp */ $bargainHelp = app()->make(StoreBargainUserHelpServices::class); return $bargainHelp->getCount([['bargain_user_id', 'in', $ids], ['bargain_id', '=', $bargainId]]); } /** * 获取砍价 * @param Request $request * @param int $bargainId * @param int $bargainUserUid * @return mixed */ public function helpCount(Request $request, int $bargainId, int $bargainUserUid) { $bargainUserTableId = $this->dao->value(['bargain_id' => $bargainId, 'uid' => $bargainUserUid, 'is_del' => 0, 'status' => 1]);//TODO 获取用户参与砍价表编号 $data['userBargainStatus'] = $this->isBargainUserHelpCount($bargainId, $request->uid(), $bargainUserTableId); /** @var StoreBargainUserHelpServices $helpService */ $helpService = app()->make(StoreBargainUserHelpServices::class); if ($bargainUserTableId) { $count = $helpService->count(['bargain_user_id' => $bargainUserTableId, 'bargain_id' => $bargainId]);//TODO 获取砍价帮总人数 $price = $this->getSurplusPrice($bargainUserTableId, 1);//TODO 获取砍价剩余金额 $alreadyPrice = $this->dao->value(['id' => $bargainUserTableId], 'price');//TODO 用户已经砍掉的价格 好友砍价之后获取用户已经砍掉的价格 $pricePercent = $this->getSurplusPrice($bargainUserTableId, 2);//TODO 获取砍价进度条 $data['count'] = $count; $data['price'] = $price; $data['status'] = $this->dao->value(['id' => $bargainUserTableId], 'status') ?? 0; $data['alreadyPrice'] = $alreadyPrice; $data['pricePercent'] = $pricePercent > 10 ? $pricePercent : 10; } else { /** @var StoreBargainServices $bargainService */ $bargainService = app()->make(StoreBargainServices::class); $data['count'] = 0; $data['price'] = $bargainService->value(['id' => $bargainId], 'price - min_price'); $data['status'] = $this->dao->value(['id' => $bargainUserTableId], 'status') ?? 0; $data['alreadyPrice'] = 0; $data['pricePercent'] = 0; } return $data; } /** * 获取砍价状态 * @param int $bargainId * @param int $bargainUserUid * @param int $bargainUserHelpUid * @param $bargainUserTableId * @return bool */ public function isBargainUserHelpCount($bargainId, $bargainUserHelpUid, $bargainUserTableId) { /** @var StoreBargainUserHelpServices $userHelp */ $userHelp = app()->make(StoreBargainUserHelpServices::class); $count = $userHelp->count(['bargain_id' => $bargainId, 'bargain_user_id' => $bargainUserTableId, 'uid' => $bargainUserHelpUid]); if (!$count) return true; else return false; } /** * 获取砍价剩余金额 或者 砍价百分比 * @param $bargainUserTableId * @param $type * @return float */ public function getSurplusPrice($bargainUserTableId, $type) { $coverPrice = $this->getBargainUserDiffPriceFloat($bargainUserTableId);//TODO 获取用户可以砍掉的金额 好友砍价之后获取砍价金额 $alreadyPrice = $this->dao->value(['id' => $bargainUserTableId], 'price');//TODO 用户已经砍掉的价格 好友砍价之后获取用户已经砍掉的价格 if ($type == 1) { return (float)bcsub((string)$coverPrice, (string)$alreadyPrice, 2);//TODO 用户剩余要砍掉的价格 } else { if ($alreadyPrice) return (int)bcmul((string)bcdiv((string)$alreadyPrice, (string)$coverPrice, 2), '100', 0); else return 100; } } /** * 获取用户可以砍掉的金额 好友砍价之后获取砍价金额 * @param $id * @return float */ public function getBargainUserDiffPriceFloat($id) { $price = $this->dao->get($id); return (float)bcsub((string)$price['bargain_price'], (string)$price['bargain_price_min'], 2); } /** * 添加砍价信息 * @param int $bargainId * @param int $bargainUserUid * @param array $bargainInfo * @return mixed */ public function setBargain(int $bargainId, int $bargainUserUid, array $bargainInfo) { $data['bargain_id'] = $bargainId; $data['uid'] = $bargainUserUid; $data['bargain_price_min'] = $bargainInfo['min_price']; $data['bargain_price'] = $bargainInfo['price']; $data['price'] = 0; $data['status'] = 1; $data['is_del'] = 0; $data['add_time'] = time(); return $this->dao->save($data); } /** * 修改砍价状态 * @param $uid * @return bool */ public function editBargainUserStatus($uid) { $currentBargain = $this->dao->getColumn(['uid' => $uid, 'is_del' => 0, 'status' => 1], 'bargain_id'); /** @var StoreBargainServices $bargainService */ $bargainService = app()->make(StoreBargainServices::class); $bargainProduct = $bargainService->validWhere()->column('id'); $closeBargain = []; foreach ($currentBargain as $key => &$item) { if (!in_array($item, $bargainProduct)) { $closeBargain[] = $item; } }// TODO 获取已经结束的砍价商品 if (count($closeBargain)) $this->dao->update([['uid', '=', $uid], ['status', '=', 1], ['bargain_id', 'in', implode(',', $closeBargain)]], ['status' => 2]); } /** * TODO 获取用户的砍价商品 * @param int $bargainUserUid $bargainUserUid 开启砍价用户编号 * @return array */ public function getBargainUserAll(int $bargainUserUid) { if (!$bargainUserUid) return []; [$page, $limit] = $this->getPageValue(); $list = $this->dao->userAll($bargainUserUid, $page, $limit); $bargainHelpServices = app()->make(StoreBargainUserHelpServices::class); foreach ($list as &$item) { $item['residue_price'] = bcsub((string)$item['bargain_price'], (string)$item['price'], 2); if ($item['status'] == 3) { $item['success_time'] = date('Y-m-d H:i:s', (int)$bargainHelpServices->getMax(['bargain_user_id' => $item['id']], 'add_time')); } else { $item['success_time'] = ''; } } return $list; } /** * 取消砍价 * @param $bargainId * @param $uid * @return mixed */ public function cancelBargain($bargainId, $uid) { $status = $this->dao->getBargainUserStatus($bargainId, $uid); if ($status != 1) return app('json')->fail(100020); $id = $this->dao->value(['bargain_id' => $bargainId, 'uid' => $uid, 'is_del' => 0], 'id'); return $this->dao->update($id, ['is_del' => 1, 'status' => 2]); } /** * 下架删除砍价时修改砍价状态 砍价失败 * @param $bargain_id */ public function userBargainStatusFail($bargain_id, $is_true) { if ($is_true) { $this->dao->delete(['bargain_id' => $bargain_id]); /** @var StoreBargainUserHelpServices $service */ $service = app()->make(StoreBargainUserHelpServices::class); $service->delete(['bargain_id' => $bargain_id]); } else { $this->dao->update(['bargain_id' => $bargain_id, 'status' => 1], ['status' => 2]); } } /** * 砍价列表 * @param $where * @return array * @throws \think\db\exception\DataNotFoundException * @throws \think\db\exception\DbException * @throws \think\db\exception\ModelNotFoundException */ public function bargainUserList($where) { [$page, $limit] = $this->getPageValue(); $list = $this->dao->bargainUserList($where, $page, $limit); $count = $this->dao->count($where); /** @var StoreBargainUserHelpServices $bargainUserHelpService */ $bargainUserHelpService = app()->make(StoreBargainUserHelpServices::class); $nums = $bargainUserHelpService->getNums(); foreach ($list as &$item) { $item['num'] = ($nums[$item['id']] ?? 1) - 1; $item['already_num'] = $nums[$item['id']] ?? 0; $item['now_price'] = bcsub((string)$item['bargain_price'], (string)$item['price'], 2); $item['add_time'] = $item['add_time'] ? date('Y-m-d H:i:s', (int)$item['add_time']) : ''; $item['datatime'] = $item['datatime'] ? date('Y-m-d H:i:s', (int)$item['datatime']) : ''; } return compact('list', 'count'); } }