First commit

app/im/service/ImMessageService.php

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+<?php
+// +----------------------------------------------------------------------
+// | Longbing [ WE CAN DO IT JUST THINK IT ]
+// +----------------------------------------------------------------------
+// | Copyright Chengdu longbing Technology Co., Ltd.
+// +----------------------------------------------------------------------
+// | Website http://longbing.org/
+// +----------------------------------------------------------------------
+// | Sales manager: +86-13558882532 / +86-13330887474
+// | Technical support: +86-15680635005
+// | After-sale service: +86-17361005938
+// +----------------------------------------------------------------------
+
+declare(strict_types=1);
+
+namespace app\im\service;
+
+
+use app\im\model\ImMessage;
+
+class ImMessageService
+{
+
+    /**
+     * @param $uniacid
+     * @param $userId
+     * @param $friendId
+     * @功能说明: 我和好友之间聊天的最后一条记录
+     * @author jingshuixian
+     * @DataTime: 2020/1/16 16:57
+     */
+    public static function  getLastMessage($uniacid , $userId , $friendId ){
+
+        $whereOr1[] = ['user_id' ,'=' , $friendId] ;
+        $whereOr1[] = ['target_id' ,'=' ,$userId  ] ;
+
+        $whereOr2[] = ['user_id' ,'=' ,$userId ] ;
+        $whereOr2[] = ['target_id' ,'=' ,$friendId ] ;
+
+        $imMessage = new ImMessage() ;
+
+        $message = $imMessage->where([['uniacid', '=', $uniacid] , ['status', 'in', [1,2] ]])->whereOr(function ($query) use ($whereOr1) {
+            $query->where($whereOr1);
+        })->whereOr(function ($query) use ($whereOr2) {
+            $query->where($whereOr2);
+        })->order('id desc')->find();
+
+        return $message ;
+
+    }
+}