github.com/e154/smart-home@v0.17.2-0.20240311175135-e530a6e5cd45/system/initial/local_migrations/common.go (about)

     1  // This file is part of the Smart Home
     2  // Program complex distribution https://github.com/e154/smart-home
     3  // Copyright (C) 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 local_migrations
    20  
    21  import (
    22  	"context"
    23  	"github.com/e154/smart-home/adaptors"
    24  	m "github.com/e154/smart-home/models"
    25  )
    26  
    27  func AddVariableIfNotExist(adaptors *adaptors.Adaptors, ctx context.Context, name, value string) (err error) {
    28  
    29  	if _, err = adaptors.Variable.GetByName(ctx, name); err == nil {
    30  		return
    31  	}
    32  
    33  	err = adaptors.Variable.Add(context.Background(), m.Variable{
    34  		Name:   name,
    35  		Value:  value,
    36  		System: true,
    37  	})
    38  
    39  	return
    40  }