114 lines
4.6 KiB
PHP
114 lines
4.6 KiB
PHP
<?php
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namespace app\api\model;
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use think\Db;
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use think\Model;
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class UserGiftPack extends Model
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{
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public function get_gift_pack_list($uid)
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{
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$map = [];
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$map[] = ['a.uid', '=', $uid];
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$map[] = ['a.is_use_give','=',1];
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$model = Db::name('user_gift_pack')->alias('a')->join('yy_gift b', 'a.gid = b.gid');
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$model = $model->where($map);
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$list = $model->field('a.num,b.gid,b.gift_name,b.base_image,b.gift_price,b.sort')->order('b.sort desc')->select();
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foreach ($list as $k => &$v) {
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$v['base_image'] = localpath_to_netpath($v['base_image']);
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}
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return ['code' => 200, 'msg' => '获取成功', 'data' => $list];
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}
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//num 可以为负数 减少对应背包礼物
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public function change_user_gift_pack($uid, $gid, $num = 0, $type, $remarks = '')
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{
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$TypeLable = model('admin/UserGiftPackLog')->TypeLable();
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if (!in_array($type, array_keys($TypeLable))) {
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return ['code' => 201, 'msg' => 'type参数非法', 'data' => null];
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}
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Db::startTrans();
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try {
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if ($num != 0) {
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$map = [];
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$map[] = ['uid', '=', $uid];
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$map[] = ['gid', '=', $gid];
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$user_gift_pack_info = db::name('user_gift_pack')->where($map)->find();
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$map = [];
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$map[] = ['uid', '=', $uid];
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$is_tester = db::name('user')->cache(10)->where($map)->value('is_tester');
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if (empty($user_gift_pack_info)) {
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$data = [];
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$data['uid'] = $uid;
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$data['gid'] = $gid;
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$data['total_num'] = $num;
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$data['num'] = $num;
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$data['is_tester'] = $is_tester;
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$data['add_time'] = time();
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$data['update_time'] = time();
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$reslut = db::name('user_gift_pack')->insert($data);
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if (!$reslut) {
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Db::rollback();
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return ['code' => 201, 'msg' => '请重试', 'data' => null];
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}
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} else {
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if ($num > 0) {
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$map = [];
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$map[] = ['pid', '=', $user_gift_pack_info['pid']];
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$reslut = db::name('user_gift_pack')->where($map)->inc('total_num', $num)->inc('num', $num)->update(['update_time' => time()]);
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if (!$reslut) {
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Db::rollback();
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return ['code' => 201, 'msg' => '请重试', 'data' => null];
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}
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} elseif ($num < 0) {
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if (-$num > $user_gift_pack_info['num']) {
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Db::rollback();
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return ['code' => 201, 'msg' => '礼物数量不足', 'data' => null];
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}
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$map = [];
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$map[] = ['pid', '=', $user_gift_pack_info['pid']];
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$map[] = ['num', '>=', -$num];
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$reslut = db::name('user_gift_pack')->where($map)->inc('num', $num)->update();
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if (!$reslut) {
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Db::rollback();
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return ['code' => 201, 'msg' => '请重试', 'data' => null];
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}
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} else {
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Db::rollback();
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return ['code' => 201, 'msg' => '无效礼物数量', 'data' => null];
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}
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}
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//写入背包日志
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$data = [];
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$data['uid'] = $uid;
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$data['type'] = $type;
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$data['gid'] = $gid;
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$data['change_num'] = $num;
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$data['after_num'] = $user_gift_pack_info['num'] + $num;
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$data['is_tester'] = $is_tester;
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$data['remarks'] = $remarks;
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$data['add_time'] = time();
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$data['update_time'] = time();
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$reslut = db::name('user_gift_pack_log')->insert($data);
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if (!$reslut) {
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Db::rollback();
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return ['code' => 201, 'msg' => '请重试', 'data' => null];
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} else {
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Db::commit();
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return ['code' => 200, 'msg' => '修改成功', 'data' => null];
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}
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}
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} catch (\Exception $e) {
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// 回滚事务
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Db::rollback();
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return ['code' => 201, 'msg' => '请重试', 'data' => null];
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}
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}
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}
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