github.com/e154/smart-home@v0.17.2-0.20240311175135-e530a6e5cd45/system/initial/local_migrations/m_area.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  
    24  	"github.com/e154/smart-home/adaptors"
    25  	m "github.com/e154/smart-home/models"
    26  	. "github.com/e154/smart-home/system/initial/assertions"
    27  )
    28  
    29  type MigrationAreas struct {
    30  	adaptors *adaptors.Adaptors
    31  }
    32  
    33  func NewMigrationAreas(adaptors *adaptors.Adaptors) *MigrationAreas {
    34  	return &MigrationAreas{
    35  		adaptors: adaptors,
    36  	}
    37  }
    38  
    39  func (n *MigrationAreas) Up(ctx context.Context, adaptors *adaptors.Adaptors) (err error) {
    40  	if adaptors != nil {
    41  		n.adaptors = adaptors
    42  	}
    43  	if _, err = n.addArea("living_room", "Гостинная"); err != nil {
    44  		return
    45  	}
    46  	if _, err = n.addArea("bedroom", "Спальня"); err != nil {
    47  		return
    48  	}
    49  	_, err = n.addArea("kitchen", "Кухня")
    50  
    51  	return
    52  }
    53  
    54  func (n *MigrationAreas) addArea(name, desc string) (area *m.Area, err error) {
    55  	if area, err = n.adaptors.Area.GetByName(context.Background(), name); err == nil {
    56  		return
    57  	}
    58  	area = &m.Area{
    59  		Name:        name,
    60  		Description: desc,
    61  	}
    62  	area.Id, err = n.adaptors.Area.Add(context.Background(), area)
    63  	So(err, ShouldBeNil)
    64  	return
    65  }