聊天模糊逻辑添加全流程

app/common/controller/Upload.php

@@ -522,21 +522,6 @@ class Upload extends BaseController
                 );
             }
         }
-
-        // 根据需要应用额外模糊
-        if ($blurStrength > 1) {
-            $blurRegion = imagecrop($image, ['x' => $x, 'y' => $y, 'width' => $width, 'height' => $height]);
-            if ($blurRegion !== false) {
-                // 应用模糊
-                for ($i = 0; $i < $blurStrength; $i++) {
-                    imagefilter($blurRegion, IMG_FILTER_GAUSSIAN_BLUR);
-                }
-
-                // 将模糊后的区域放回原图
-                imagecopymerge($image, $blurRegion, $x, $y, 0, 0, $width, $height, 100);
-                imagedestroy($blurRegion);
-            }
-        }
     }
 
     /**

app/enterprise/controller/Files.php

@@ -4,7 +4,7 @@ namespace app\enterprise\controller;
 
 use app\BaseController;
 
-use app\enterprise\model\{File,User,Message};
+use app\enterprise\model\{File, MessageView, User, Message};
 use think\facade\View;
 class Files extends BaseController
 {
@@ -105,7 +105,7 @@ class Files extends BaseController
             'file_id' => $file_id,
             'msg_id' => $msg_id
         ];
-        $res = Message::where($where)->field('file_id')->find();
+        $res = Message::where($where)->field('file_id,content')->find();
         if (!$res) {
             return error(lang('system.error'));
         }
@@ -115,6 +115,8 @@ class Files extends BaseController
             return error(lang('system.error'));
         }
 
+        MessageView::addView($msg_id, $this->uid, $file_id, $res['content']);
+
         return success('', ['src' => $res['src']]);
     }
 }

app/enterprise/controller/Im.php

@@ -5,7 +5,7 @@ namespace app\enterprise\controller;
 use app\BaseController;
 use think\facade\Request;
 use think\facade\Db;
-use app\enterprise\model\{User, Message, GroupUser, Friend,Group};
+use app\enterprise\model\{File, MessageView, User, Message, GroupUser, Friend, Group};
 use GatewayClient\Gateway;
 use Exception;
 use League\Flysystem\Util;
@@ -324,6 +324,12 @@ class Im extends BaseController
                         // $v['content']="删除了一条消息";
                     }
                 }
+                // 查询当前用户是否查看过原图
+                $is_view = MessageView::isView($v['msg_id'], $userInfo['user_id']);
+                if ($is_view && $v['file_id']) {
+                    $src = File::where(['file_id'=>$v['file_id'],'delete_time' => 0])->value('src');
+                    if ($src) $v['content'] = $src;
+                }
                 $content = str_encipher($v['content'],false);
                 $preview = '';
                 $ext='';
@@ -373,7 +379,8 @@ class Im extends BaseController
                     'fileSize' => $v['file_size'],
                     'fromUser' => $fromUser,
                     'extUrl'=>$ext,
-                    'extends'=>is_string($v['extends'])?json_decode($v['extends'],true) : $v['extends']
+                    'extends'=>is_string($v['extends'])?json_decode($v['extends'],true) : $v['extends'],
+                    'is_view' => $is_view
                 ];
             }
         }

app/enterprise/model/Message.php

@@ -288,6 +288,18 @@ class Message extends BaseModel
         $sendData['contactInfo']=$user->setContact($sendData['toContactId'],$is_group,$sendData['type'],$sendData['content']);
         // 向发送方发送消息
         wsSendMsg($toContactId,$type,$sendData,$is_group);
+        // 判断图片查看
+        if ($param['file_id']) {
+            $res = MessageView::addView($message->msg_id,$param['user_id'],$param['file_id'], $data['content']);
+            if($res){
+                $src = File::where('file_id', $param['file_id'])->value('src');
+                if ($src) {
+                    $sendData['content'] = getFileUrl($src);
+                    $sendData['extUrl']= getExtUrl($src);
+                    $sendData['preview']=previewUrl($src,$pre);
+                }
+            }
+        }
         $sendData['toContactId']=$param['toContactId'];
         return $sendData;
     }

app/enterprise/model/MessageView.php

@@ -0,0 +1,48 @@
+<?php
+
+namespace app\enterprise\model;
+
+use think\Model;
+
+class MessageView extends Model
+{
+    public static function addView($msg_id, $user_id, $file_id, $src)
+    {
+        $where = [
+            'user_id' => $user_id,
+            'compress_img' => $src,
+            'file_id' => $file_id
+        ];
+        $fileRes = File::where($where)->find();
+        if (!$fileRes) {
+            return false;
+        }
+        $data = [
+            'msg_id' => $msg_id,
+            'user_id' => $user_id,
+        ];
+        $query = self::where($data)->field('id')->find();
+        if ($query) {
+            return false;
+        }
+        $data['type'] = 1;
+        $data['status'] = 1;
+        $data['create_time'] = time();
+        $data['view_time'] = time();
+
+        (new self())->save($data);
+        return true;
+    }
+
+    public static function isView($msg_id, $user_id)
+    {
+        $where = [
+            'msg_id' => $msg_id,
+            'user_id' => $user_id,
+            'type' => 1,
+            'status' => 1
+        ];
+        $query = self::where($where)->field('id')->find();
+        return $query ? 1 : 0;
+    }
+}

public/sql/database.sql

@@ -52,7 +52,8 @@ CREATE TABLE `yu_file` (
   `update_time` int(11) NOT NULL DEFAULT '0' COMMENT '更新时间',
   `delete_time` int(11) NOT NULL DEFAULT '0' COMMENT '删除时间',
   `status` tinyint(1) NOT NULL DEFAULT '1' COMMENT '状态',
-  `is_lock` tinyint(1) NOT NULL DEFAULT '0' COMMENT '是否锁定'
+  `is_lock` tinyint(1) NOT NULL DEFAULT '0' COMMENT '是否锁定',
+  `compress_img` varchar(191) COLLATE utf8mb4_unicode_ci NOT NULL DEFAULT '' COMMENT '压缩图片链接'
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='文件库';
 
 -- --------------------------------------------------------
@@ -432,3 +433,20 @@ CREATE TABLE `yu_posts_notice` (
    PRIMARY KEY (`id`),
    KEY `user_id` (`user_id`)
 ) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='朋友圈消息通知'
+
+--
+-- 表的结构 `yu_message_view`
+--
+CREATE TABLE `yu_message_view` (
+   `id` int(10) unsigned NOT NULL AUTO_INCREMENT,
+   `msg_id` int(10) unsigned NOT NULL DEFAULT '0' COMMENT '消息id',
+   `user_id` int(10) unsigned NOT NULL DEFAULT '0' COMMENT '用户id',
+   `type` tinyint(3) unsigned NOT NULL DEFAULT '1' COMMENT '查看类型 1图片',
+   `status` tinyint(1) unsigned NOT NULL DEFAULT '0' COMMENT '0未读 1已读',
+   `create_time` int(11) NOT NULL DEFAULT '0' COMMENT '创建时间',
+   `view_time` int(11) NOT NULL DEFAULT '0' COMMENT '查看时间',
+   PRIMARY KEY (`id`),
+   KEY `msg_user` (`msg_id`,`user_id`)
+) ENGINE=InnoDB AUTO_INCREMENT=7 DEFAULT CHARSET=utf8 COMMENT='消息查看表';
+
+