api/pkg/modules/keyvalue/error/error.go
konrad d56a611be7 Key-Value Storages (#674)
Fix lint

Add docs for keyvalue config options

Use keyvalue store to cache unsplash photo results

Cleanup

Use keyvalue store for upload avatar

Use keyvalue store for initials avatar

Fix initializing metrics

Use keyvalue for metrics

Add IncryBy and DecrBy methods to increase or decrease a value

Fix lint

Return custom error if a key does not exist

Init keyvalue storage

Follow the keyvalue storage setting for things like cache and other

Add docs

Add configuration of the storage backend

Add redis keyvalue storage implementation

Add doc comments

Add methods to use storage through the package itself

Add memory implementation for keyvalue store

Co-authored-by: kolaente <k@knt.li>
Reviewed-on: vikunja/api#674
Co-Authored-By: konrad <konrad@kola-entertainments.de>
Co-Committed-By: konrad <konrad@kola-entertainments.de>
2020-10-10 16:53:59 +00:00

53 lines
1.8 KiB
Go

// Vikunja is a to-do list application to facilitate your life.
// Copyright 2018-2020 Vikunja and contributors. All rights reserved.
//
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU 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 General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <https://www.gnu.org/licenses/>.
package error
import "fmt"
// ErrValueNotFoundForKey represents an error where a key could not be found
type ErrValueNotFoundForKey struct {
Key string
}
// Error is the error implementation
func (e *ErrValueNotFoundForKey) Error() string {
return fmt.Sprintf("could not find value for key %s", e.Key)
}
// IsErrValueNotFoundForKey checks if an error is ErrValueNotFoundForKey
func IsErrValueNotFoundForKey(err error) bool {
_, is := err.(*ErrValueNotFoundForKey)
return is
}
// ErrValueHasWrongType represents an error where a value saved at key has the wrong value
type ErrValueHasWrongType struct {
Key string
ExpectedValue string
}
// Error is the error implementation
func (e *ErrValueHasWrongType) Error() string {
return fmt.Sprintf("value at key %s has the wrong value, expexted was %s", e.Key, e.ExpectedValue)
}
// IsErrValueHasWrongType checks if an error is ErrValueHasWrongType
func IsErrValueHasWrongType(err error) bool {
_, is := err.(*ErrValueHasWrongType)
return is
}