Laravel从DB获取2个用户之间的所有消息

时间:2018-01-23 14:34:09

标签: laravel laravel-5

我在我网站上的用户之间使用简单的消息系统。

每条消息都有自己的unique ID soo,每个用户只能看到当前消息中的titletext。我现在不希望代码聊天消息系统只想显示表中2个用户之间当前消息上方的所有消息。

示例我的消息现在的样子:

Title:
Text/Message:

Reply Button

我希望现在显示在所有其他消息之上。

默认代码:

Message from <span class="font-weight-600">{{$message->From->username}}</span> sent to <span class="font-weight-600">{{$message->To->username}}</span>





<div align="middle" class="form-group">

<font color="#b7b7b7">





      </div>



      <div class="form-group">

        <label for="title">Subject:</label>

        <input type="text" name="title" id="title" value="{{$message->title}}" class="formcreateproducttitle" readonly="">

      </div>

      <div class="form-group">

        <label for="text">Message:</label>

        <textarea name="text" class="formcreateproductdesc" style="resize:none" rows="8" cols="80" readonly="">{{$message->text}}</textarea>

      </div>

      <div class="form-group">

        <center>

        @if(Auth::user()->id == $message->To->id)

        <a href="{{route('sendmessage',['username'=>$message->From->username])}}" class="btn btn-primary">Reply</a>

        @elseif(Auth::user()->id == $message->From->id)

          <a href="{{route('sendmessage',['username'=>$message->To->username])}}" class="btn btn-primary">Send another message to {{$message->To->username}}</a>

        @endif

        </center>

      </div></font>

我希望在默认代码之前添加代码:

<table class="table table-hover">

    <thead>

      <th>Title</th>
      <th>text</th>

    </thead>

    <tbody>


@foreach($message as $messages)
<tr>

          <td><?php $user = DB::table('messages')->where(['from'=> $message->from])->first(); echo $user->title; ?></td>
          <td> </td>

@endforeach  



        </tr>

    </tbody>

</table>

控制器:

 public function ViewMessage($uniqueid){
      $message = Message::where('uniqueid',$uniqueid)->first();
      if ($message == null) {
        return redirect()->route('messages');
      }

      if ($message->viewed == false && Auth::user()->id == $message->to) {
         $message->viewed = true;
         $message->save();
      }
      return view('message.view')->with([
         'message'=>$message
      ]);
    }

但是现在我只看到每行中来自DB的用户之间的第一条消息,我认为因为->first();正确吗?

我如何显示2个用户之间的所有消息,而不仅仅是第一个? 或者从发件人那里我只能在上面的代码中做得更好。

非常感谢

2 个答案:

答案 0 :(得分:1)

使用查询构建器:

public static function getAChatMessages($receiverUserId, $senderUserId)
   {
   $firstMessages = DB::tabel("message")->where([['from',$receiverUserId], 
       ['to',senderUserId]])->orderBy('dateTime','DESC')->get();
   $allMessages = DB::tabel("message")->where([['to',$receiverUserId], 
       ['from',senderUserId]])->union(firstMessages)->orderBy('dateTime','DESC')->get();
   return $allMessages();
   }

答案 1 :(得分:0)

'first()'函数只返回第一条消息,你需要用'get()'来改变它,并对所有消息进行迭代。

public function ViewMessage($uniqueid){
  //it will return a collection of messages
  $message = Message::where('uniqueid',$uniqueid)->get();
  if ($message == null) {
    return redirect()->route('messages');
  }

  //use loop to check on every message
  foreach ($message as $m) {
      if ($m->viewed == false && Auth::user()->id == $m->to) {
         $m->viewed = true;
         $m->save();
      }
  }

  return view('message.view')->with([
     'message'=>$message
  ]);
}
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