我正在尝试使用 live-wire 来看看如何在我即将到来的项目中实现它。这个想法是一个简单的聊天(用户输入正文并单击发送,然后消息将在聊天的底部)
到目前为止一切正常,直到我点击发送按钮。
这是我点击发送后发生的事情
我觉得问题出在这部分代码中,我将消息发送到火线刀片
@foreach ($messages as $message)
@if($message->isYou())
<livewire:conversations.conversation-message-own :message="$message" :key="$message->id" />
@else
<livewire:conversations.conversation-message :message="$message" :key="$message->id" />
@endif
@endforeach
这是组件
public $body= "";
public $conversation;
public function mount(Conversation $conversation)
{
$this->conversation = $conversation;
}
public function reply()
{
$this->validate([
'body' => 'required',
]);
$message = $this->conversation->messages()->create([
'user_id' => user()->id,
'body' => $this->body,
]);
$this->emit('message.created',$message->id);
$this->body = "";
}
public function render()
{
return view('livewire.conversations.conversation-reply');
}
}
最后是监听事件组件:
class ConversationMessages extends Component
{
public $messages;
public function mount(Collection $messages)
{
$this->messages = $messages;
}
public function render()
{
return view('livewire.conversations.conversation-messages');
}
protected function getListeners()
{
return [
'message.created' => 'prependMessage',
];
}
public function prependMessage($id)
{
$this->messages->prepend(Message::find($id));
}
检查日志中的问题是
Uncaught (in promise) TypeError: Cannot read property 'data' of null 但我认为它与聊天数据无关!
提前致谢