checkHome/struct/item.go

115 lines
2.9 KiB
Go

package ckh
import ()
type Item struct {
Id int64 `json:"id"`
Label string `json:"label"`
Description string `json:"description"`
IdRoom int64 `json:"id_room"`
}
func GetItems() (items []Item, err error) {
if rows, errr := DBQuery("SELECT id_item, label, description, id_room FROM items"); errr != nil {
return nil, errr
} else {
defer rows.Close()
items = make([]Item, 0)
for rows.Next() {
var i Item
if err = rows.Scan(&i.Id, &i.Label, &i.Description, &i.IdRoom); err != nil {
return
}
items = append(items, i)
}
if err = rows.Err(); err != nil {
return
}
return
}
}
func GetItem(id int64) (i Item, err error) {
err = DBQueryRow("SELECT id_item, label, description, id_room FROM items WHERE id_item = ?", id).Scan(&i.Id, &i.Label, &i.Description, &i.IdRoom)
return
}
func (r Room) GetItems() (items []Item, err error) {
if rows, errr := DBQuery("SELECT id_item, label, description, id_room FROM items WHERE id_room = ?", r.Id); errr != nil {
return nil, errr
} else {
defer rows.Close()
items = make([]Item, 0)
for rows.Next() {
var i Item
if err = rows.Scan(&i.Id, &i.Label, &i.Description, &i.IdRoom); err != nil {
return
}
items = append(items, i)
}
if err = rows.Err(); err != nil {
return
}
return
}
}
func (r Room) GetItem(id int64) (i Item, err error) {
err = DBQueryRow("SELECT id_item, label, description, id_room FROM items WHERE id_room = ? AND id_item = ?", r.Id, id).Scan(&i.Id, &i.Label, &i.Description, &i.IdRoom)
return
}
func NewItem(label string, description string, room Room) (Item, error) {
if res, err := DBExec("INSERT INTO items (label, description, id_room) VALUES (?, ?, ?)", label, description, room.Id); err != nil {
return Item{}, err
} else if iid, err := res.LastInsertId(); err != nil {
return Item{}, err
} else {
return Item{iid, label, description, room.Id}, nil
}
}
func (i Item) Update() (int64, error) {
if res, err := DBExec("UPDATE items SET label = ?, description = ?, id_room = ? WHERE id_item = ?", i.Label, i.Description, i.IdRoom, i.Id); err != nil {
return 0, err
} else if nb, err := res.RowsAffected(); err != nil {
return 0, err
} else {
return nb, err
}
}
func (i Item) Delete() (int64, error) {
if res, err := DBExec("DELETE FROM items WHERE id_item = ?", i.Id); err != nil {
return 0, err
} else if nb, err := res.RowsAffected(); err != nil {
return 0, err
} else {
return nb, err
}
}
func ClearItems() (int64, error) {
if res, err := DBExec("DELETE FROM items"); err != nil {
return 0, err
} else if nb, err := res.RowsAffected(); err != nil {
return 0, err
} else {
return nb, err
}
}
func (r Room) ClearItems() (int64, error) {
if res, err := DBExec("DELETE FROM items WHERE id_room = ?", r.Id); err != nil {
return 0, err
} else if nb, err := res.RowsAffected(); err != nil {
return 0, err
} else {
return nb, err
}
}