mirror of
https://github.com/superseriousbusiness/gotosocial
synced 2024-12-14 01:26:32 +01:00
105 lines
3.1 KiB
Go
105 lines
3.1 KiB
Go
// GoToSocial
|
|
// Copyright (C) GoToSocial Authors admin@gotosocial.org
|
|
// SPDX-License-Identifier: AGPL-3.0-or-later
|
|
//
|
|
// This program is free software: you can redistribute it and/or modify
|
|
// it under the terms of the GNU Affero General Public License as published by
|
|
// the Free Software Foundation, either version 3 of the License, or
|
|
// (at your option) any later version.
|
|
//
|
|
// This program is distributed in the hope that it will be useful,
|
|
// but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
// GNU Affero General Public License for more details.
|
|
//
|
|
// You should have received a copy of the GNU Affero General Public License
|
|
// along with this program. If not, see <http://www.gnu.org/licenses/>.
|
|
|
|
package gtserror
|
|
|
|
import (
|
|
"codeberg.org/gruf/go-errors/v2"
|
|
)
|
|
|
|
// package private error key type.
|
|
type errkey int
|
|
|
|
// ErrorType denotes the type of an error, if set.
|
|
type ErrorType string
|
|
|
|
const (
|
|
// error value keys.
|
|
_ errkey = iota
|
|
statusCodeKey
|
|
notFoundKey
|
|
errorTypeKey
|
|
unrtrvableKey
|
|
wrongTypeKey
|
|
|
|
// Types returnable from Type(...).
|
|
TypeSMTP ErrorType = "smtp" // smtp (mail)
|
|
)
|
|
|
|
// Unretrievable ...
|
|
func Unretrievable(err error) bool {
|
|
_, ok := errors.Value(err, unrtrvableKey).(struct{})
|
|
return ok
|
|
}
|
|
|
|
// SetUnretrievable ...
|
|
func SetUnretrievable(err error) error {
|
|
return errors.WithValue(err, unrtrvableKey, struct{}{})
|
|
}
|
|
|
|
// WrongType ...
|
|
func WrongType(err error) bool {
|
|
_, ok := errors.Value(err, wrongTypeKey).(struct{})
|
|
return ok
|
|
}
|
|
|
|
// SetWrongType ...
|
|
func SetWrongType(err error) error {
|
|
return errors.WithValue(err, unrtrvableKey, struct{}{})
|
|
}
|
|
|
|
// StatusCode checks error for a stored status code value. For example
|
|
// an error from an outgoing HTTP request may be stored, or an API handler
|
|
// expected response status code may be stored.
|
|
func StatusCode(err error) int {
|
|
i, _ := errors.Value(err, statusCodeKey).(int)
|
|
return i
|
|
}
|
|
|
|
// WithStatusCode will wrap the given error to store provided status code,
|
|
// returning wrapped error. See StatusCode() for example use-cases.
|
|
func WithStatusCode(err error, code int) error {
|
|
return errors.WithValue(err, statusCodeKey, code)
|
|
}
|
|
|
|
// NotFound checks error for a stored "not found" flag. For example
|
|
// an error from an outgoing HTTP request due to DNS lookup.
|
|
func NotFound(err error) bool {
|
|
_, ok := errors.Value(err, notFoundKey).(struct{})
|
|
return ok
|
|
}
|
|
|
|
// SetNotFound will wrap the given error to store a "not found" flag,
|
|
// returning wrapped error. See NotFound() for example use-cases.
|
|
func SetNotFound(err error) error {
|
|
return errors.WithValue(err, notFoundKey, struct{}{})
|
|
}
|
|
|
|
// Type checks error for a stored "type" value. For example
|
|
// an error from sending an email may set a value of "smtp"
|
|
// to indicate this was an SMTP error.
|
|
func Type(err error) ErrorType {
|
|
s, _ := errors.Value(err, errorTypeKey).(ErrorType)
|
|
return s
|
|
}
|
|
|
|
// SetType will wrap the given error to store a "type" value,
|
|
// returning wrapped error. See Type() for example use-cases.
|
|
func SetType(err error, errType ErrorType) error {
|
|
return errors.WithValue(err, errorTypeKey, errType)
|
|
}
|