tken/application/api/controller/Gift.php

<?php

namespace app\api\controller;

use app\common\controller\Api;
use think\Db;

/**
 * 礼物接口
 */
class Gift extends Api
{
    protected $noNeedLogin = ['getGiftList','getGiftType'];
    protected $noNeedRight = '*';
    public $giftModel;
    public $gifttypeModel;

    public function _initialize()
    {
        parent::_initialize();
        $this->giftModel = new \app\common\model\Gift();
        $this->gifttypeModel = new \app\common\model\GiftType();
    }

    /**
     * 获取礼物列表
     */
    public function getGiftList() {
        $type = $this->request->request("type"); // 礼物类型:0=活动,1=常规,2=人气,3=浪漫,4=豪华
        $page = $this->request->request('page',1); // 分页
        $pageNum = $this->request->request('pageNum',100); // 分页
        // 分页搜索构建
        $pageStart = ($page-1)*$pageNum;

        // 获取基本信息
        $where = [];
        $type != '' && $where["type"] = $type;
//        $giftList = $this->giftModel->where($where)->limit($pageStart,$pageNum)->select();
        $giftList = $this->giftModel->where($where)->order("value","asc")->select();
        $this->success("获取成功！",$giftList);
    }

    /**
     * 获取礼物类型
     */
    public function getGiftType() {
        // 获取基本信息
        $where = [];
        $where["is_show"] = 1;
        $giftList = $this->gifttypeModel->field("id,name")->where($where)->order("weight","desc")->select();
        $this->success("获取成功！",$giftList);
    }

    /**
     * 获取我的背包礼物
     */
    public function getMyBackGift() {
        $userid = $this->auth->id;
        $page = $this->request->request('page',1); // 分页
        $pageNum = $this->request->request('pageNum',10); // 分页
        // 分页搜索构建
        $pageStart = ($page-1)*$pageNum;
        $list = \app\common\model\GiftBack::field("id,name,image,gif_image,value,sum(number) as number")
            ->where(["user_id"=>$userid,"is_use"=>0])
            ->limit($pageStart,$pageNum)
            ->order('value', 'asc')
            ->group("name")
            ->select();
        $this->success("获取成功！",$list);
    }


    /**
     * 获取我的礼物墙
     */
    public function getMyGiftWall() {
        $user_id = $this->request->request("user_id", 0);

        $userid = $user_id ? $user_id : $this->auth->id;
        $list = \app\common\model\GiftUserParty::alias('a')->join("hx_gift g", "g.id = a.gift_id", "inner")->field("gift_id,g.name,g.image,sum(number) as number")
            ->where(["user_to_id" => $userid, 'g.type' => ['<>', 6]])
            ->group("gift_id")
            ->order('g.value desc')
            ->select();
        $this->success("获取成功！", $list);
    }

    //聊天送礼物
    public function givefift_typing() {
        // 接口防并发
        /*if (!$this->apiLimit(1, 1000)) {
            $this->error(__('Operation frequently'));
        }*/

        $user_id = input('user_id');// 赠送对象
        $gift_id = input('gift_id');// 礼物ID

        if (!$user_id || !$gift_id )
        {
            $this->error();
        }

        // 不可以赠送给自己
        if($this->auth->id == $user_id)
        {
            $this->error("不可以赠送给自己");
        }

        // 获取礼物信息
        $giftinfo = Db::name('gift')->where('id',$gift_id)->find();
        if (!$giftinfo)
        {
            $this->error("请选择礼物");
        }

        //被赠送人信息
        $touserinfo = Db::name('user')->where('id',$user_id)->find();
        if (!$touserinfo)
        {
            $this->error("不存在的用户");
        }

        // 判断当前用户余额
        $user_gold = model('wallet')->getWallet($this->auth->id,'gold');
        if($user_gold < $giftinfo['value'])
        {
            $this->error("您的金币余额不足");
        }


        Db::startTrans();


        // 添加礼物赠送记录表
        $data = [
            'user_id' => $this->auth->id,
            'user_to_id' => $user_id,
            'gift_id' => $giftinfo['id'],
            'gift_name' => $giftinfo['name'],
            'number' => 1,
            'price' => $giftinfo['value'],
            'createtime' => time(),
        ];
        $log_id = Db::name('gift_user_typing')->insertGetId($data);
        if(!$log_id){
            Db::rollback();
            $this->error('赠送失败');
        }


        if($giftinfo['value'] > 0){

            // 扣除当前用户余额
            $wallet_rs = model('wallet')->lockChangeAccountRemain($this->auth->id,'gold',-$giftinfo['value'],53,'赠送礼物:'.$giftinfo["name"],'gift_user_typing',$log_id);
            if($wallet_rs['status'] === false){
                Db::rollback();
                $this->error($wallet_rs['msg']);
            }

            // 添加赠送用户声币余额
            $money_to_gold = config('site.money_to_gold');
            $gift_plat_scale = config('site.gift_plat_scale');

            $giftmoney = bcdiv($giftinfo['value'],$money_to_gold,2);

            $money = bcdiv(bcmul($giftmoney,100 - $gift_plat_scale,2),100,2);
            $wallet_rs = model('wallet')->lockChangeAccountRemain($user_id,'money',$money,54,'获得礼物:'.$giftinfo["name"],'gift_user_typing',$log_id);
            if($wallet_rs['status'] === false){
                Db::rollback();
                $this->error($wallet_rs['msg']);
            }
        }

        //tag任务赠送金币
        //搭讪奖励
        $task_rs = \app\common\model\TaskLog::tofinish($this->auth->id,15);
        if($task_rs === false){
            Db::rollback();
            $this->error('完成任务赠送奖励失败');
        }

        Db::commit();
        $this->success('赠送成功');

    }









}