decentral1se
1723025fbf
We were running behind and there were quite some deprecations to update. This was mostly in the upstream copy/pasta package but seems quite minimal.
124 lines
2.9 KiB
Go
124 lines
2.9 KiB
Go
package errdefs
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import (
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"context"
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"errors"
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)
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type causer interface {
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Cause() error
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}
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type wrapErr interface {
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Unwrap() error
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}
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func getImplementer(err error) error {
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switch e := err.(type) {
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case
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ErrNotFound,
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ErrInvalidParameter,
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ErrConflict,
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ErrUnauthorized,
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ErrUnavailable,
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ErrForbidden,
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ErrSystem,
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ErrNotModified,
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ErrNotImplemented,
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ErrCancelled,
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ErrDeadline,
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ErrDataLoss,
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ErrUnknown:
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return err
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case causer:
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return getImplementer(e.Cause())
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case wrapErr:
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return getImplementer(e.Unwrap())
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default:
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return err
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}
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}
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// IsNotFound returns if the passed in error is an [ErrNotFound],
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func IsNotFound(err error) bool {
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_, ok := getImplementer(err).(ErrNotFound)
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return ok
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}
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// IsInvalidParameter returns if the passed in error is an [ErrInvalidParameter].
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func IsInvalidParameter(err error) bool {
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_, ok := getImplementer(err).(ErrInvalidParameter)
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return ok
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}
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// IsConflict returns if the passed in error is an [ErrConflict].
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func IsConflict(err error) bool {
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_, ok := getImplementer(err).(ErrConflict)
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return ok
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}
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// IsUnauthorized returns if the passed in error is an [ErrUnauthorized].
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func IsUnauthorized(err error) bool {
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_, ok := getImplementer(err).(ErrUnauthorized)
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return ok
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}
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// IsUnavailable returns if the passed in error is an [ErrUnavailable].
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func IsUnavailable(err error) bool {
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_, ok := getImplementer(err).(ErrUnavailable)
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return ok
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}
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// IsForbidden returns if the passed in error is an [ErrForbidden].
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func IsForbidden(err error) bool {
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_, ok := getImplementer(err).(ErrForbidden)
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return ok
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}
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// IsSystem returns if the passed in error is an [ErrSystem].
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func IsSystem(err error) bool {
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_, ok := getImplementer(err).(ErrSystem)
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return ok
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}
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// IsNotModified returns if the passed in error is an [ErrNotModified].
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func IsNotModified(err error) bool {
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_, ok := getImplementer(err).(ErrNotModified)
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return ok
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}
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// IsNotImplemented returns if the passed in error is an [ErrNotImplemented].
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func IsNotImplemented(err error) bool {
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_, ok := getImplementer(err).(ErrNotImplemented)
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return ok
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}
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// IsUnknown returns if the passed in error is an [ErrUnknown].
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func IsUnknown(err error) bool {
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_, ok := getImplementer(err).(ErrUnknown)
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return ok
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}
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// IsCancelled returns if the passed in error is an [ErrCancelled].
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func IsCancelled(err error) bool {
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_, ok := getImplementer(err).(ErrCancelled)
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return ok
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}
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// IsDeadline returns if the passed in error is an [ErrDeadline].
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func IsDeadline(err error) bool {
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_, ok := getImplementer(err).(ErrDeadline)
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return ok
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}
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// IsDataLoss returns if the passed in error is an [ErrDataLoss].
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func IsDataLoss(err error) bool {
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_, ok := getImplementer(err).(ErrDataLoss)
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return ok
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}
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// IsContext returns if the passed in error is due to context cancellation or deadline exceeded.
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func IsContext(err error) bool {
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return errors.Is(err, context.Canceled) || errors.Is(err, context.DeadlineExceeded)
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}
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