/
storage.go
108 lines (92 loc) · 2.62 KB
/
storage.go
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// This file is part of the Smart Home
// Program complex distribution https://github.com/e154/smart-home
// Copyright (C) 2016-2021, Filippov Alex
//
// This library is free software: you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 3 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
// Library General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library. If not, see
// <https://www.gnu.org/licenses/>.
package adaptors
import (
"github.com/e154/smart-home/db"
m "github.com/e154/smart-home/models"
"github.com/jinzhu/gorm"
)
// IStorage ...
type IStorage interface {
CreateOrUpdate(ver m.Storage) (err error)
Delete(name string) (err error)
Search(query string, limit, offset int) (list []m.Storage, total int64, err error)
GetByName(name string) (ver m.Storage, err error)
fromDb(dbVer db.Storage) (ver m.Storage)
toDb(ver m.Storage) (dbVer db.Storage)
}
// Storage ...
type Storage struct {
IStorage
table *db.Storages
}
// GetStorageAdaptor ...
func GetStorageAdaptor(d *gorm.DB) IStorage {
return &Storage{
table: &db.Storages{Db: d},
}
}
// CreateOrUpdate ...
func (s *Storage) CreateOrUpdate(ver m.Storage) (err error) {
err = s.table.CreateOrUpdate(s.toDb(ver))
return
}
// Delete ...
func (s *Storage) Delete(name string) (err error) {
err = s.table.Delete(name)
return
}
// Search ...
func (s *Storage) Search(query string, limit, offset int) (list []m.Storage, total int64, err error) {
var dbList []db.Storage
if dbList, total, err = s.table.Search(query, limit, offset); err != nil {
return
}
list = make([]m.Storage, 0)
for _, dbVer := range dbList {
list = append(list, s.fromDb(dbVer))
}
return
}
// GetByName ...
func (s *Storage) GetByName(name string) (ver m.Storage, err error) {
var dbVer db.Storage
if dbVer, err = s.table.GetByName(name); err != nil {
return
}
ver = s.fromDb(dbVer)
return
}
func (s *Storage) fromDb(dbVer db.Storage) (ver m.Storage) {
ver = m.Storage{
Name: dbVer.Name,
Value: dbVer.Value,
CreatedAt: dbVer.CreatedAt,
UpdatedAt: dbVer.UpdatedAt,
}
return
}
func (s *Storage) toDb(ver m.Storage) (dbVer db.Storage) {
dbVer = db.Storage{
Name: ver.Name,
Value: ver.Value,
CreatedAt: ver.CreatedAt,
UpdatedAt: ver.UpdatedAt,
}
return
}