聊天，基本

extend/chat/model/Business.php

@@ -0,0 +1,45 @@
+<?php
+
+namespace extend\chat\model;
+
+use ba\Random;
+use support\Redis;
+
+class Business
+{
+    // 存消息
+    public static function setRedisMessage($uid, $user_type, $data)
+    {
+        $str_uid = Base::getUid($uid, $user_type);
+        $rand_msg_str = $str_uid . Random::build();
+        $set_str = 'nomsg:message:' . $str_uid;
+        $set_info_str = 'nomsg:message:' . $rand_msg_str;
+        $sent = Redis::get($set_str);
+        if($sent) {
+            $sent = json_decode($sent, true);
+            $sent[count($sent - 1)] = $set_info_str;
+            Redis::set($set_str, json_encode($sent));
+        }else {
+            Redis::set($set_str, json_encode([$set_info_str]));
+        }
+        Redis::set($set_info_str, json_encode($data));
+    }
+
+    // 拉消息
+    public static function getRedisMessage($uid, $user_type)
+    {
+        $str_uid = Base::getUid($uid, $user_type);
+        $set_str = 'nomsg:message:' . $str_uid;
+        $sent = Redis::get($set_str);
+        $data = [];
+        if($sent) {
+            $sent = json_decode($sent, true);
+            foreach ($sent as $k => $v) {
+                $data[] = json_decode(Redis::get($v), true);
+                Redis::del($v);
+            }
+            Redis::del($set_str);
+        }
+        return $data;
+    }
+}