284 lines
12 KiB
PHP
284 lines
12 KiB
PHP
<?php
|
||
|
||
namespace app\api\model;
|
||
use think\Model;
|
||
use think\Db;
|
||
use think\Session;
|
||
/*
|
||
* 盲盒转盘
|
||
* 2025-08-16
|
||
*/
|
||
class BlindBoxTurntableGift extends Model
|
||
{
|
||
// 开启自动写入时间戳字段
|
||
protected $autoWriteTimestamp = true;
|
||
// 定义时间戳字段名
|
||
protected $createTime = 'createtime';
|
||
protected $updateTime = 'updatetime';
|
||
protected $table = 'fa_vs_gift';
|
||
|
||
//获取奖池礼物列表
|
||
public function get_gift_list($gift_bag_id)
|
||
{
|
||
$box = db::name('vs_gift_bag')->where('id',$gift_bag_id)->find();
|
||
$gifts = db::name('vs_gift_bag_detail')->where('gift_bag_id',$gift_bag_id)->order("id desc")->select();
|
||
$gift_list = [];
|
||
foreach ($gifts as $key => $value) {
|
||
$gift_data = db::name('vs_gift')->where('gid',$value['foreign_id'])->where('delete_time',0)->find();
|
||
if($gift_data){
|
||
$gift_list[$key]['number'] = $key;
|
||
$gift_list[$key]['gift_id'] = $gift_data['gid'];
|
||
$gift_list[$key]['gift_name'] = $gift_data['gift_name'];
|
||
$gift_list[$key]['base_image'] = $gift_data['base_image'];
|
||
$gift_list[$key]['play_image'] = $gift_data['play_image'];
|
||
$gift_list[$key]['gift_price'] = $gift_data['gift_price'];
|
||
}
|
||
}
|
||
|
||
$ext = json_decode($box['ext'],true);
|
||
$box_gift = Db::name('vs_gift')->where('gid',$ext['gift_id'])->find();
|
||
$result_data = [
|
||
'title' => $box['name'],
|
||
'rule_url' => get_system_config_value('web_site')."/api/Page/get_gift_box_rule?box_id=".$box["id"],
|
||
'rule' => $ext['introd'],
|
||
'box_price' => $box_gift['gift_price'],
|
||
'gift_list' => $gift_list,
|
||
];
|
||
return ['code' => 1, 'msg' => '获取成功', 'data' => $result_data];
|
||
}
|
||
/*
|
||
* 抽奖
|
||
*/
|
||
public function draw_gift($gift_bag_id, $user_id, $gift_user_ids,$num=1,$room_id=0){
|
||
//获取盲盒配置
|
||
$bag_data = db::name("vs_gift_bag")->field('id,name,ext,periods')->where('id',$gift_bag_id)->find();
|
||
$ext = json_decode($bag_data['ext'],true);
|
||
$bag_gift = db::name("vs_gift")->where(['gid'=>$ext['gift_id']])->find();// 获取盲盒信息
|
||
$toarray = explode(',',$gift_user_ids);
|
||
//判断是否有足够的金币
|
||
$user_waller = db::name('user_wallet')->where(['user_id'=>$user_id])->find();
|
||
if ($user_waller['coin'] < $bag_gift['gift_price'] * $num) {
|
||
return ['code' => 0, 'msg' => '用户金币不足', 'data' => null];
|
||
}
|
||
//盲盒转盘抽奖记录
|
||
$box_turntable_log = db::name('vs_blind_box_turntable_log')->insertGetId([
|
||
'user_id' => $user_id,
|
||
'gift_bag_id' => $gift_bag_id,
|
||
'num' => $num,
|
||
'room_id' => $room_id,
|
||
'bag_price' => $bag_gift['gift_price'],
|
||
'createtime' => time()
|
||
]);
|
||
foreach ($toarray as $gift_user_id){
|
||
for($i = 0; $i < $num; $i++){
|
||
$reslut_draw_gift_data = $this->draw_gift_one($gift_bag_id, $user_id, $gift_user_id,$bag_gift['gift_price'],$bag_data['periods'],$room_id,$box_turntable_log);
|
||
$reslut_draw_gift[] = $reslut_draw_gift_data['data'];
|
||
}
|
||
}
|
||
$reslut_gift = [];
|
||
$reslut_data = [];
|
||
foreach ($reslut_draw_gift as $key => $value) {
|
||
$gift_user_id = $value['gift_user_id'];
|
||
$gift_id = $value['gift_id'];
|
||
|
||
// 以 gift_user_id 和 gift_id 作为键进行分组
|
||
$group_key = $gift_user_id . '_' . $gift_id;
|
||
|
||
if (!isset($reslut_gift[$group_key])) {
|
||
$reslut_gift[$group_key] = [
|
||
'gift_user_id' => $gift_user_id,
|
||
'gift_id' => $gift_id,
|
||
'count' => 1,
|
||
'gift_price' => $value['gift_price']
|
||
];
|
||
} else {
|
||
$reslut_gift[$group_key]['count']++;
|
||
}
|
||
if (!isset($reslut_data[$gift_id])) {
|
||
$reslut_data[$gift_id] = [
|
||
'gift_id' => $gift_id,
|
||
'count' => 1
|
||
];
|
||
}else {
|
||
$reslut_data[$gift_id]['count']++;
|
||
}
|
||
}
|
||
$reslut_gift = array_values($reslut_gift);
|
||
foreach ($reslut_gift as $key => $value) {
|
||
db::name('vs_blind_box_turntable_results_log')->insert([
|
||
'tid' => $box_turntable_log,
|
||
'gift_user_id' => $value['gift_user_id'],
|
||
'gift_id' => $value['gift_id'],
|
||
'count' => $value['count'],
|
||
'gift_price' => $value['gift_price'],
|
||
'all_gift_price' => $value['gift_price'] * $value['count'],
|
||
'createtime' => time()
|
||
]);
|
||
}
|
||
$reslut = [];
|
||
$reslut['blind_box_turntable_id'] = $box_turntable_log;
|
||
$reslut['reslut_list'] = array_values($reslut_data);
|
||
return V(1,"成功", $reslut);
|
||
}
|
||
/*
|
||
* 单人单次抽奖
|
||
*/
|
||
public function draw_gift_one($gift_bag_id, $user_id, $gift_user_id,$gift_price,$periods,$room_id=0,$box_turntable_log=0){
|
||
//随机获取一个礼物
|
||
$where = [
|
||
'gift_bag_id' => $gift_bag_id,
|
||
'quantity' => ['>',0],
|
||
'remaining_number' => ['>',0]
|
||
];
|
||
// 优化：基于剩余数量的加权随机选择
|
||
$gift_bag_details = db::name("vs_gift_bag_detail")->where($where)->select();
|
||
if (empty($gift_bag_details)) {
|
||
return ['code' => 0, 'msg' => '当前盲盒无可用礼物', 'data' => []];
|
||
}
|
||
//奖池总的抽奖次数
|
||
$total_quantity = db::name("vs_gift_bag_detail")->where(['gift_bag_id' => $gift_bag_id])->sum('quantity');
|
||
// 实现加权随机算法：剩余数量越多，被抽中的概率越大
|
||
$total_remaining = 0;
|
||
foreach ($gift_bag_details as $gift) {
|
||
$total_remaining += $gift['remaining_number'];
|
||
}
|
||
//本期当前第多少次后抽奖 总的抽奖次数- 剩余数量
|
||
$total_draw_times = $total_quantity - $total_remaining;
|
||
|
||
$rand_value = mt_rand(1, $total_remaining);
|
||
$current_sum = 0;
|
||
$gift_bag_detail = null;
|
||
foreach ($gift_bag_details as $gift) {
|
||
if($gift['remaining_number'] <= 0){
|
||
continue;
|
||
}
|
||
if($total_draw_times < $gift['weight']){
|
||
continue;
|
||
}
|
||
$current_sum += $gift['remaining_number'];
|
||
if ($rand_value <= $current_sum) {
|
||
$gift_bag_detail = $gift;
|
||
break;
|
||
}
|
||
}
|
||
if($gift_bag_detail){
|
||
//获取开出礼物的信息
|
||
$gift = db::name("vs_gift")->where(['gid'=>$gift_bag_detail['foreign_id']])->find();
|
||
//处理礼包发放记录表
|
||
$data = [];
|
||
$data['user_id'] = $user_id;
|
||
$data['gift_user_id'] = $gift_user_id;
|
||
$data['parent_id'] = $box_turntable_log;
|
||
$data['gift_bag_id'] = $gift_bag_id;
|
||
$data['gift_id'] = $gift_bag_detail['foreign_id'];
|
||
$data['periods'] = $periods;
|
||
$data['room_id'] = $room_id;
|
||
$data['gift_price'] = $gift['gift_price'];
|
||
$data['bag_price'] = $gift_price;
|
||
$data['createtime'] = time();
|
||
$result = db::name("vs_gift_bag_receive_log")->insert($data);
|
||
if(!$result){
|
||
return ['code' => 0, 'msg' => '失败,', 'data' => []];
|
||
}
|
||
//减去盲盒包礼物数量
|
||
$ret = db::name("vs_gift_bag_detail")->where('id',$gift_bag_detail['id'])->setDec('remaining_number');
|
||
if(!$ret){
|
||
return ['code' => 0, 'msg' => '失败.', 'data' => []];
|
||
}
|
||
//判断剩余数量是否为0 为0重置，进入下一期
|
||
$gift_bag_num = db::name("vs_gift_bag_detail")->where('gift_bag_id',$gift_bag_id)->sum('remaining_number');
|
||
if($gift_bag_num <= 0){
|
||
db::name("vs_gift_bag")->where('id',$gift_bag_id)->setInc('periods');
|
||
db::name("vs_gift_bag_detail")->where('gift_bag_id',$gift_bag_id)->update(['remaining_number'=>db::raw('quantity')]);
|
||
}
|
||
}else{
|
||
return ['code' => 0, 'msg' => '失败!', 'data' => []];
|
||
}
|
||
$result_data = [
|
||
'user_id' => $user_id,
|
||
'gift_user_id'=>$gift_user_id,
|
||
'gift_id'=>$gift_bag_detail['foreign_id'],
|
||
'gift_price'=>$gift['gift_price'],
|
||
'is_public_screen'=>$gift['is_public_screen'],
|
||
];
|
||
return ['code' => 1, 'msg' => '成功', 'data' => $result_data];
|
||
}
|
||
|
||
/*
|
||
* 礼物发放
|
||
*/
|
||
public function gift_send($send_id){
|
||
$blind_box_turntable = db('vs_blind_box_turntable_log')->where('id',$send_id)->find();
|
||
if(!$blind_box_turntable){
|
||
return ['code' => 0, 'msg' => '数据不存在'];
|
||
}
|
||
$blind_box_turntable_log = db('vs_blind_box_turntable_results_log')->where('tid',$send_id)->select();
|
||
if(!$blind_box_turntable_log){
|
||
return ['code' => 0, 'msg' => '开奖数据不存在'];
|
||
}
|
||
//获取盲盒配置
|
||
$bag_data = db::name("vs_gift_bag")->field('id,name,ext,periods')->where('id',$blind_box_turntable['gift_bag_id'])->find();
|
||
$ext = json_decode($bag_data['ext'],true);
|
||
foreach ($blind_box_turntable_log as $key => $value) {
|
||
$give_gift_ext['gift_id'] = $value['gift_id'];
|
||
$give_gift_ext['count'] = $value['count'];
|
||
$give_gift_ext['gift_price'] = $value['gift_price'];
|
||
$give_gift_ext['all_gift_price'] = $value['all_gift_price'];
|
||
$give_gift_ext['is_draw_gift'] = 1;
|
||
$res = model('GiveGift')->give_gift($blind_box_turntable['user_id'], $value['gift_user_id'], $ext['gift_id'], $value['count'],2,1, $blind_box_turntable['room_id'],$give_gift_ext);
|
||
if (isset($res) && $res['code'] != 1) {
|
||
return V(0, $res['msg']);
|
||
}
|
||
db('vs_blind_box_turntable_results_log')->where('id', $value['id'])->update(['is_sued' => 1, 'updatetime' => time()]);
|
||
}
|
||
return ['code' => 1, 'msg' => '成功', 'data' => null];
|
||
}
|
||
|
||
/*
|
||
* 获取用户抽奖记录
|
||
*/
|
||
public function get_user_record($gift_bag_id,$user_id=0,$page=1,$page_size=12){
|
||
$where = [];
|
||
$where['b.gift_bag_id'] = $gift_bag_id;
|
||
if($user_id > 0){
|
||
$where['b.user_id'] = $user_id;
|
||
}
|
||
$list = db('vs_blind_box_turntable_results_log')
|
||
->alias('a')
|
||
->join('vs_blind_box_turntable_log b','b.id = a.tid','left')
|
||
->join('user c','a.gift_user_id = c.id','left')
|
||
->join('vs_gift d','d.gid = a.gift_id','left')
|
||
->field('a.gift_id,a.count,a.gift_user_id,b.createtime,c.nickname,d.gift_name as gift_name,d.play_image')
|
||
->where($where)
|
||
->page($page,$page_size)
|
||
->select();
|
||
foreach ($list as &$v){
|
||
$v['createtime'] = date('Y-m-d H:i:s',$v['createtime']);
|
||
}
|
||
return ['code' => 1, 'msg' => '成功', 'data' => $list];
|
||
}
|
||
/*
|
||
* 获取全服抽奖记录
|
||
*/
|
||
public function get_all_record($gift_bag_id,$page=1,$page_size=12){
|
||
$where = [];
|
||
$where['b.gift_bag_id'] = $gift_bag_id;
|
||
$where['d.gift_bag_id'] = $gift_bag_id;
|
||
$where['d.is_world_show'] = 1;
|
||
$list = db('vs_blind_box_turntable_results_log')
|
||
->alias('a')
|
||
->join('vs_blind_box_turntable_log b','b.id = a.tid','left')
|
||
->join('user c','b.user_id = c.id','left')
|
||
->join('vs_gift_bag_detail d','d.foreign_id = a.gift_id','left')
|
||
->join('vs_gift e','e.gid = a.gift_id','left')
|
||
->field('a.gift_id,a.count,a.gift_user_id,b.createtime,c.nickname,d.name as gift_name,e.play_image')
|
||
->where($where)
|
||
->page($page,$page_size)
|
||
->select();
|
||
foreach ($list as &$v){
|
||
$v['createtime'] = date('Y-m-d H:i:s',$v['createtime']);
|
||
}
|
||
return ['code' => 1, 'msg' => '成功', 'data' => $list];
|
||
}
|
||
}
|