红包

2025-10-10 19:15:41 +08:00
parent af6403d6aa
commit c606916057
6 changed files with 1010 additions and 0 deletions
--- a/application/common/model/Redpacket.php
+++ b/application/common/model/Redpacket.php
@@ -0,0 +1,130 @@
+<?php
+
+namespace app\common\model;
+
+use think\Model;
+use think\Db;
+
+class Redpacket extends Model
+{
+    // 红包状态
+    const STATUS_PENDING = 0; // 未开始
+    const STATUS_ACTIVE = 1;  // 进行中
+    const STATUS_FINISHED = 2; // 已结束
+    const STATUS_REFUNDED = 3; // 已退回
+
+    // 红包类型
+    const TYPE_NORMAL = 1;    // 普通红包
+    const TYPE_PASSWORD = 2;  // 口令红包
+
+    // 币种类型
+    const COIN_GOLD = 1;      // 金币
+    const COIN_DIAMOND = 2;   // 钻石
+
+    // 倒计时选项
+    public static $countdownOptions = [
+        0 => '立刻',
+        60 => '1分钟',
+        120 => '2分钟',
+        300 => '5分钟',
+        600 => '10分钟'
+    ];
+
+    // 领取条件
+    const CONDITION_NONE = 0;
+    const CONDITION_COLLECT_ROOM = 1;
+    const CONDITION_MIC_USER = 2;
+
+    protected $autoWriteTimestamp = true;
+    protected $createTime = 'createtime';
+    protected $updateTime = 'updatetime';
+
+    /**
+     * 发红包
+     */
+    public function createRedpacket($data)
+    {
+        Db::startTrans();
+        try {
+            // 验证用户余额
+            $wallet = Db::name('user_wallet')->where('user_id', $data['user_id'])->find();
+
+            $coinField = $data['coin_type'] == self::COIN_GOLD ? 'coin' : 'earnings';
+            if ($wallet[$coinField] < $data['total_amount']) {
+                return V(0, '余额不足');
+            }
+
+            // 扣除余额
+            Db::name('user_wallet')
+                ->where('user_id', $data['user_id'])
+                ->dec($coinField, $data['total_amount'])
+                ->update();
+
+            // 计算开始时间
+            $startTime = $data['countdown'] > 0 ? (time() + $data['countdown']) : time();
+            $endTime = $startTime + 120; // 2分钟后结束
+
+            // 创建红包
+            $redpacketData = [
+                'user_id' => $data['user_id'],
+                'room_id' => $data['room_id'],
+                'type' => $data['type'],
+                'password' => $data['password'] ?? '',
+                'countdown' => $data['countdown'],
+                'coin_type' => $data['coin_type'],
+                'total_amount' => $data['total_amount'],
+                'total_count' => $data['total_count'],
+                'left_amount' => $data['total_amount'],
+                'left_count' => $data['total_count'],
+                'conditions' => $data['conditions'] ??  '',
+                'status' => $data['countdown'] > 0 ? self::STATUS_PENDING : self::STATUS_ACTIVE,
+                'start_time' => $startTime,
+                'end_time' => $endTime,
+                'createtime' => time()
+            ];
+
+            $redpacketId = $this->insertGetId($redpacketData);
+
+            // 设置Redis缓存
+            $redis = \think\Cache::store('redis')->handler();
+            $redisKey = "redpacket:{$redpacketId}";
+            $redis->hMSet($redisKey, [
+                'total_amount' => $data['total_amount'],
+                'left_amount' => $data['total_amount'],
+                'total_count' => $data['total_count'],
+                'left_count' => $data['total_count'],
+                'status' => $redpacketData['status'],
+                'start_time' => $startTime,
+                'end_time' => $endTime
+            ]);
+
+            // 设置过期时间
+            $redis->expireAt($redisKey, $endTime + 3600); // 结束后保留1小时
+
+            Db::commit();
+//            return $redpacketId;
+            return V(1, '发红包成功', $redpacketId);
+
+        } catch (\Exception $e) {
+            Db::rollback();
+            return V(0, $e);
+//            throw $e;
+        }
+    }
+
+    /**
+     * 获取红包信息
+     */
+    public function getRedpacketInfo($id)
+    {
+        $redpacket = $this->find($id);
+        if (!$redpacket) {
+            return null;
+        }
+
+        $redpacket = $redpacket->toArray();
+        $redpacket['nickname'] = Db::name('user')->where('id', $redpacket['user_id'])->value('nickname');
+
+        return $redpacket;
+    }
+}
--- a/application/common/model/RedpacketRecord.php
+++ b/application/common/model/RedpacketRecord.php
@@ -0,0 +1,12 @@
+<?php
+
+namespace app\common\model;
+
+use think\Model;
+
+class RedpacketRecord extends Model
+{
+    protected $autoWriteTimestamp = true;
+    protected $createTime = 'createtime';
+    protected $updateTime = false;
+}