github.com/e154/smart-home@v0.17.2-0.20240311175135-e530a6e5cd45/api/controllers/stream.go (about)

     1  // This file is part of the Smart Home
     2  // Program complex distribution https://github.com/e154/smart-home
     3  // Copyright (C) 2016-2023, Filippov Alex
     4  //
     5  // This library is free software: you can redistribute it and/or
     6  // modify it under the terms of the GNU Lesser General Public
     7  // License as published by the Free Software Foundation; either
     8  // version 3 of the License, or (at your option) any later version.
     9  //
    10  // This library is distributed in the hope that it will be useful,
    11  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    12  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    13  // Library General Public License for more details.
    14  //
    15  // You should have received a copy of the GNU Lesser General Public
    16  // License along with this library.  If not, see
    17  // <https://www.gnu.org/licenses/>.
    18  
    19  package controllers
    20  
    21  import (
    22  	"github.com/e154/smart-home/common/apperr"
    23  	"github.com/labstack/echo/v4"
    24  )
    25  
    26  // ControllerStream ...
    27  type ControllerStream struct {
    28  	*ControllerCommon
    29  }
    30  
    31  // NewControllerStream ...
    32  func NewControllerStream(common *ControllerCommon) *ControllerStream {
    33  	return &ControllerStream{
    34  		ControllerCommon: common,
    35  	}
    36  }
    37  
    38  // StreamServiceSubscribe ...
    39  func (c ControllerStream) StreamServiceSubscribe(ctx echo.Context) error {
    40  
    41  	currentUser, err := c.currentUser(ctx)
    42  	if err != nil {
    43  		return c.ERROR(ctx, apperr.ErrUnauthorized)
    44  	}
    45  
    46  	if err = c.endpoint.Stream.Subscribe(ctx, currentUser); err != nil {
    47  		log.Error(err.Error())
    48  		return c.ERROR(ctx, err)
    49  	}
    50  
    51  	return nil
    52  }