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frontend/controllers/ChatController.php 6.03 KB
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  <?php
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      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
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      {
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          public $defaultAction = 'list';
          
          public function behaviors()
          {
              return [
                  'access' => [
                      'class' => AccessControl::className(),
                      'rules' => [
                          [
                              'actions' => [
                                  'list',
                                  'message',
                                  'message-save',
                              ],
                              'allow'   => true,
                              'roles'   => [ '@' ],
                          ],
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                      ],
                  ],
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              ];
          }
          
          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' => $chat,
                  ]
              );
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          }
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          public function actionMessage($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) {
                                  
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                                  $file_model = new File();
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                                  $file_id[] = $file_model->saveFile($message->file);
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                              }
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                          }
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                          $message->files = json_encode($file_id);
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                      }
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                      $message->save();
                      
                      return $this->redirect(
                          [
                              'chat/message',
                              'user_id' => $user_id,
                          ]
                      );
                      
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                  }
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              }
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              return $this->render(
                  'message',
                  [
                      'chat'    => $chat,
                      'user_id' => $user_id,
                      'phones'  => $phones,
                      'sites'   => $sites,
                  ]
              );
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          }
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      }