models

Oct 20, 2024

Changes in this version

+ var DBLog = func(string, ...any)

+ var DatabaseLatency = promauto.NewHistogramVec(prometheus.HistogramOpts{ ... }, []string{ ... })

+ var ErrConstraintViolation = errors.New("constraint violation")

+ var ErrDuplicate = errors.New("duplicate entry")

+ var ErrNoAffectedRows = errors.New("no affected rows")

+ var XOLog = func(msg string, args ...any)

+ func IsKeySet(x interface{}) bool

+ type DB interface

+ Exec func(string, ...any) (sql.Result, error)

+ Get func(dest any, query string, args ...interface{}) error

+ Query func(string, ...any) (*sql.Rows, error)

+ QueryRow func(string, ...any) *sql.Row

+ Select func(dest any, query string, args ...interface{}) error

+ type DBTransactionHandler struct

+ func NewDBTransactionHandler(db Transactioner) *DBTransactionHandler

+ func (th *DBTransactionHandler) Handle(f TransactionFunc) error

+ type DBTransactioner interface

+ type Deletable interface

+ Delete func(db DB) error

+ type LoggableDBTransactionHandler struct

+ func NewLoggableDBTransactionHandler(db Transactioner, l *slog.Logger) *LoggableDBTransactionHandler

+ type PostDeletable interface

+ PostDelete func() error

+ type PostSaveable interface

+ PostSave func() error

+ type PreDeletable interface

+ PreDelete func() error

+ type PreSaveable interface

+ PreSave func(db DB) error

+ type Saveable interface

+ Save func(db DB) error

+ type SetLogger interface

+ SetLog func(l *slog.Logger)

+ type TransactionFunc func(db DB) error

+ type TransactionHandler interface

+ Handle func(TransactionFunc) error

+ type Transactioner interface

+ Beginx func() (*sqlx.Tx, error)

+ type XODB = DB