apperr

package
v0.2.3 Latest Latest
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 Go to latest Published: Sep 8, 2025 License: MIT Imports: 2 Imported by: 0

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Variables

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Functions

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Types

type Code 

type Code string

Code represents a stable, machine-readable error category. 

const (
	InvalidInput Code = "INVALID_INPUT"
	NotFound     Code = "NOT_FOUND"
	Conflict     Code = "CONFLICT"
	Unauthorized Code = "UNAUTHORIZED"
	Forbidden    Code = "FORBIDDEN"
	Internal     Code = "INTERNAL"
	Unavailable  Code = "UNAVAILABLE"
)

func CodeOf 

func CodeOf(err error) Code

CodeOf returns the first Code found in the error chain, or Internal if none.

type Error 

type Error struct {
	Op      string      // operation name (optional)
	Code    Code        // error code
	Message string      // human-friendly message
	Err     error       // wrapped error (optional)
	Meta    interface{} // additional metadata (optional)
}

Error is the application's rich error type.

func E 

func E(op string, code Code, err error, message string, meta ...interface{}) *Error

E constructs an *Error. op, code and message are recommended; err and meta are optional.

func (*Error) Error 

func (e *Error) Error() string

func (*Error) Unwrap 

func (e *Error) Unwrap() error

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