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store.go
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store.go
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package auth
import (
"fmt"
"github.com/asdine/storm/v3"
cgob "github.com/asdine/storm/v3/codec/gob"
"github.com/asdine/storm/v3/q"
)
var _ UserStore = &BoltStore{}
var _ UserTokenStore = &BoltStore{}
type BoltStore struct {
path string
db *storm.DB
}
func NewBoltStore(path string) (*BoltStore, error) {
s := &BoltStore{
path: path,
}
var err error
s.db, err = storm.Open(s.path, storm.Codec(cgob.Codec))
if err != nil {
return s, err
}
err = s.db.Init(&User{})
if err != nil {
return s, fmt.Errorf("could not init user: %w", err)
}
err = s.db.Init(&Token{})
if err != nil {
return s, fmt.Errorf("could not init user: %w", err)
}
return s, nil
}
func (s *BoltStore) SaveUser(u User) error {
err := s.db.Save(&u)
if err == storm.ErrAlreadyExists {
return ErrExists
}
return err
}
func (s *BoltStore) SaveUserToken(t Token) error {
err := s.db.Save(&t)
if err == storm.ErrAlreadyExists {
return ErrExists
}
return err
}
func (s *BoltStore) GetUser(ID string, u *User) error {
err := s.db.One("ID", ID, u)
if err == storm.ErrNotFound {
return ErrNotFound
}
return err
}
func (s *BoltStore) GetUserByUsername(username string, u *User) error {
err := s.db.One("Username", username, u)
if err == storm.ErrNotFound {
return ErrNotFound
}
return err
}
func (s *BoltStore) GetUserToken(id string, t *Token) error {
err := s.db.Select(q.Eq("ID", id)).First(t)
if err == storm.ErrNotFound {
return ErrNotFound
}
return err
}
func (s *BoltStore) GetUserTokenByValue(value string, t *Token) error {
err := s.db.Select(q.Eq("Token", value)).First(t)
if err == storm.ErrNotFound {
return ErrNotFound
}
return err
}
func (s *BoltStore) GetUserTokens(user string) ([]Token, error) {
var res []Token
err := s.db.Select(q.Eq("Owner", user)).Find(&res)
if err != nil {
if err == storm.ErrNotFound {
return []Token{}, nil
}
return nil, fmt.Errorf("could not retrieve tokens: %w", err)
}
return res, nil
}
func (s *BoltStore) DeleteUserToken(id string) error {
tok := newToken()
defer releaseToken(tok)
err := s.db.One("ID", id, tok)
if err != nil {
if err == storm.ErrNotFound {
return nil
}
return err
}
return s.db.DeleteStruct(tok)
}
func (s *BoltStore) DeleteUser(ID string) error {
usr := newUser()
defer returnUser(usr)
err := s.GetUser(ID, usr)
if err != nil {
return err
}
if usr == nil {
return ErrNotFound
}
return s.db.DeleteStruct(usr)
}
func (s *BoltStore) AllUsers(page, pageSize int) ([]*User, error) {
var res []*User
err := s.db.All(&res, storm.Skip(page*pageSize), storm.Limit(pageSize))
if err == storm.ErrNotFound {
return nil, nil
}
return res, err
}