ChatController.php
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<?php
namespace frontend\controllers;
use common\models\Chat;
use common\models\Fields;
use common\models\File;
use common\models\Message;
use Yii;
use common\models\User;
use yii\data\ActiveDataProvider;
use yii\db\ActiveQuery;
use yii\filters\AccessControl;
use yii\helpers\ArrayHelper;
use yii\web\Controller;
use yii\web\NotFoundHttpException;
use yii\web\UploadedFile;
/**
* Site controller
*/
class ChatController extends Controller
{
public $defaultAction = 'list';
public function behaviors()
{
return [
'access' => [
'class' => AccessControl::className(),
'rules' => [
[
'actions' => [
'list',
'message',
'message-save',
],
'allow' => true,
'roles' => [ '@' ],
],
],
],
];
}
public function actionList()
{
$user = \Yii::$app->user->identity;
$chat = Chat::find()
->where(
[
'or',
[ 'from_user' => $user->id, ],
[ 'to_user' => $user->id, ],
]
)
->with('messages.user');
$chat = new ActiveDataProvider(
[
'query' => $chat,
'pagination' => [
'pageSize' => 5,
],
]
);
return $this->render(
'list',
[
'chat' => $chat,
]
);
}
public function actionMessage($user_id)
{
$user = \Yii::$app->user->identity;
if ($user->getId() == $user_id) {
return $this->redirect([ 'chat/list' ]);
}
$chat = Chat::find()
->where(
[
'or',
[ 'from_user' => $user_id, ],
[ 'to_user' => $user_id, ],
]
)
->andWhere(
[
'or',
[ 'from_user' => $user->id, ],
[ 'to_user' => $user->id, ],
]
)
->with(
[
'messages' => function ($query) {
/**
* @var ActiveQuery $query
*/
$query->orderBy([ 'date' => SORT_DESC ])
->with('user');
},
]
)
->one();
if (!$chat instanceof Chat) {
$chat = new Chat();
$chat->from_user = $user->id;
$chat->to_user = $user_id;
$chat->save();
}
$phones = Fields::getData($chat->interlocutor->id, User::className(), 'phone');
$sites = Fields::getData($chat->interlocutor->id, User::className(), 'site');
$post = \Yii::$app->request->post();
if (isset( $post )) {
$message = new Message();
if ($message->load($post, 'Message')) {
$message->chat_id = $chat->chat_id;
$message->user_id = $user->id;
$message->file = UploadedFile::getInstances($message, 'file');
if (!empty( $message->file )) {
if (is_array($message->file)) {
foreach ($message->file as $file) {
if ($file instanceof UploadedFile) {
$file_model = new File();
$file_id[] = $file_model->saveFile($file);
}
}
} else {
if ($message->file instanceof UploadedFile) {
$file_model = new File();
$file_id[] = $file_model->saveFile($message->file);
}
}
$message->files = json_encode($file_id);
}
$message->save();
return $this->redirect(
[
'chat/message',
'user_id' => $user_id,
]
);
}
}
return $this->render(
'message',
[
'chat' => $chat,
'user_id' => $user_id,
'phones' => $phones,
'sites' => $sites,
]
);
}
}