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use transactions in user insert and select

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This commit is contained in:
yequari 2025-06-08 08:06:16 -07:00
parent d009bd98ac
commit 4415ed90e8
1 changed files with 63 additions and 25 deletions
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88
internal/models/user.go
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@ -74,8 +74,15 @@ func (m *UserModel) Insert(shortId uint64, username string, email string, passwo
}
stmt := `INSERT INTO users (ShortId, Username, Email, IsBanned, HashedPassword, Created)
VALUES (?, ?, ?, FALSE, ?, ?)`
result, err := m.DB.Exec(stmt, shortId, username, email, hashedPassword, time.Now().UTC())
tx, err := m.DB.Begin()
if err != nil {
return err
}
result, err := tx.Exec(stmt, shortId, username, email, hashedPassword, time.Now().UTC())
if err != nil {
if rollbackErr := tx.Rollback(); rollbackErr != nil {
return err
}
if sqliteError, ok := err.(sqlite3.Error); ok {
if sqliteError.ExtendedCode == 2067 && strings.Contains(sqliteError.Error(), "Email") {
return ErrDuplicateEmail
@ -85,50 +92,91 @@ func (m *UserModel) Insert(shortId uint64, username string, email string, passwo
}
id, err := result.LastInsertId()
if err != nil {
if rollbackErr := tx.Rollback(); rollbackErr != nil {
return err
}
return err
}
err = m.initializeUserSettings(id, settings)
stmt = `INSERT INTO user_settings (UserId, SettingId, AllowedSettingValueId, UnconstrainedValue)
VALUES (?, ?, ?, ?)`
_, err = tx.Exec(stmt, id, m.Settings[SettingUserTimezone].id, nil, settings.LocalTimezone.String())
if err != nil {
if rollbackErr := tx.Rollback(); rollbackErr != nil {
return err
}
return err
}
err = tx.Commit()
if err != nil {
return err
}
return nil
}
func (m *UserModel) Get(id uint64) (User, error) {
func (m *UserModel) Get(shortId uint64) (User, error) {
stmt := `SELECT Id, ShortId, Username, Email, Created FROM users WHERE ShortId = ? AND Deleted IS NULL`
row := m.DB.QueryRow(stmt, id)
var u User
err := row.Scan(&u.ID, &u.ShortId, &u.Username, &u.Email, &u.Created)
tx, err := m.DB.Begin()
if err != nil {
return User{}, err
}
row := tx.QueryRow(stmt, shortId)
var u User
err = row.Scan(&u.ID, &u.ShortId, &u.Username, &u.Email, &u.Created)
if err != nil {
if rollbackErr := tx.Rollback(); rollbackErr != nil {
return User{}, err
}
if errors.Is(err, sql.ErrNoRows) {
return User{}, ErrNoRecord
}
return User{}, err
}
settings, err := m.GetSettings(u.ID)
settings, err := m.getSettings(tx, u.ID)
if err != nil {
return u, err
if rollbackErr := tx.Rollback(); rollbackErr != nil {
return User{}, err
}
return User{}, err
}
u.Settings = settings
err = tx.Commit()
if err != nil {
return User{}, err
}
return u, nil
}
func (m *UserModel) GetById(id int64) (User, error) {
stmt := `SELECT Id, ShortId, Username, Email, Created FROM users WHERE Id = ? AND Deleted IS NULL`
row := m.DB.QueryRow(stmt, id)
var u User
err := row.Scan(&u.ID, &u.ShortId, &u.Username, &u.Email, &u.Created)
tx, err := m.DB.Begin()
if err != nil {
return User{}, err
}
row := tx.QueryRow(stmt, id)
var u User
err = row.Scan(&u.ID, &u.ShortId, &u.Username, &u.Email, &u.Created)
if err != nil {
if rollbackErr := tx.Rollback(); rollbackErr != nil {
return User{}, err
}
if errors.Is(err, sql.ErrNoRows) {
return User{}, ErrNoRecord
}
return User{}, err
}
settings, err := m.GetSettings(u.ID)
settings, err := m.getSettings(tx, u.ID)
if err != nil {
return u, err
if rollbackErr := tx.Rollback(); rollbackErr != nil {
return User{}, err
}
return User{}, err
}
u.Settings = settings
err = tx.Commit()
if err != nil {
return User{}, err
}
return u, nil
}
@ -186,12 +234,12 @@ func (m *UserModel) Exists(id int64) (bool, error) {
return exists, err
}
func (m *UserModel) GetSettings(userId int64) (UserSettings, error) {
func (m *UserModel) getSettings(tx *sql.Tx, userId int64) (UserSettings, error) {
stmt := `SELECT u.SettingId, a.ItemValue, u.UnconstrainedValue FROM user_settings AS u
LEFT JOIN allowed_setting_values AS a ON u.AllowedSettingValueId = a.Id
WHERE UserId = ?`
var settings UserSettings
rows, err := m.DB.Query(stmt, userId)
rows, err := tx.Query(stmt, userId)
if err != nil {
return settings, err
}
@ -214,16 +262,6 @@ func (m *UserModel) GetSettings(userId int64) (UserSettings, error) {
return settings, err
}
func (m *UserModel) initializeUserSettings(userId int64, settings UserSettings) error {
stmt := `INSERT INTO user_settings (UserId, SettingId, AllowedSettingValueId, UnconstrainedValue)
VALUES (?, ?, ?, ?)`
_, err := m.DB.Exec(stmt, userId, m.Settings[SettingUserTimezone].id, nil, settings.LocalTimezone.String())
if err != nil {
return err
}
return nil
}
func (m *UserModel) UpdateUserSettings(userId int64, settings UserSettings) error {
err := m.UpdateSetting(userId, m.Settings[SettingUserTimezone], settings.LocalTimezone.String())
if err != nil {