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|
package types
import (
"errors"
"fmt"
)
type ErrorLevel int8
const (
// All other errors, default
ERR_OTHER ErrorLevel = iota
// The erorr is just here as additional info
ERR_INFO
// The error is just here as a warning
ERR_WARNING
// The error is fatal, the app cannot function
ERR_FATAL
)
type WrappedErrorMessage struct {
Level ErrorLevel
Message string
Err error
}
func (e *WrappedErrorMessage) Unwrap() error {
return e.Err
}
func (e *WrappedErrorMessage) Cause() error {
causeErr := e.Err
for errors.Unwrap(causeErr) != nil {
causeErr = errors.Unwrap(causeErr)
}
return causeErr
}
func (e *WrappedErrorMessage) Traceback() string {
returnStr := fmt.Sprintf("%s\n%s", e.Message, "Traceback:")
causeErr := e.Err
for errors.Unwrap(causeErr) != nil {
causeErr = errors.Unwrap(causeErr)
var wrappedErr *WrappedErrorMessage
errorStr := causeErr.Error()
if errors.As(causeErr, &wrappedErr) {
errorStr = wrappedErr.Message
}
returnStr += fmt.Sprintf("\n - %s", errorStr)
}
return returnStr
}
func (e *WrappedErrorMessage) Error() string {
return fmt.Sprintf("Got error: %s, with cause: %s", e.Message, e.Err)
}
func GetErrorTraceback(err error) string {
var wrappedErr *WrappedErrorMessage
if errors.As(err, &wrappedErr) {
return wrappedErr.Traceback()
}
return err.Error()
}
func GetErrorCause(err error) error {
var wrappedErr *WrappedErrorMessage
if errors.As(err, &wrappedErr) {
return wrappedErr.Cause()
}
return err
}
func GetErrorLevel(err error) ErrorLevel {
var wrappedErr *WrappedErrorMessage
if errors.As(err, &wrappedErr) {
return wrappedErr.Level
}
return ERR_OTHER
}
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