dberrors

Documentation

Index

• type ErrType
• type Interpreter
  • func (i Interpreter) Interpret(err error) error

Types

type ErrType

type ErrType int

ErrType describes one among possible DB-related errors

const (
	DoesNotExist ErrType = iota
	AlreadyExists
	IntegrityConstraintViolation
	InvalidInput
	Other
)

enumerate all recognized db errors

type Interpreter

type Interpreter struct {
	Analyzer   func(error) ErrType
	ErrFactory func(error, ErrType) error
}

Interpreter generates standard errors using two components: - an Analyzer, which is specific to a given DB (postgres, mysql, ...) - an ErrFactory, which generates a standard error from the ErrType output by the Analyzer

func (Interpreter) Interpret

func (i Interpreter) Interpret(err error) error

Interpret converts an error from a specific db library into a different error type