cacert-boardvoting/internal/handlers/flashmessage.go
Jan Dittberner 11582d3590 Update linter config and apply suggestions
- remove copyright years (they are in git)
- remove outdated linter bug workarounds
- update .golangci.yml to match current schema (as of golangci-lint 1.59.0)
2024-06-08 12:51:34 +02:00

71 lines
1.6 KiB
Go

/*
Copyright CAcert Inc.
SPDX-License-Identifier: Apache-2.0
Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0
Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.
*/
package handlers
import (
"context"
"encoding/gob"
"github.com/alexedwards/scs/v2"
)
type FlashVariant string
const (
flashWarning FlashVariant = "warning"
flashInfo FlashVariant = "info"
flashSuccess FlashVariant = "success"
)
type FlashMessage struct {
Variant FlashVariant
Title string
Message string
}
type FlashHandler struct {
sessionManager *scs.SessionManager
}
func NewFlashes(manager *scs.SessionManager) *FlashHandler {
gob.Register([]FlashMessage{})
return &FlashHandler{sessionManager: manager}
}
func (f *FlashHandler) addFlash(ctx context.Context, message *FlashMessage) {
flashes := f.flashes(ctx)
flashes = append(flashes, *message)
f.sessionManager.Put(ctx, "flashes", flashes)
}
func (f *FlashHandler) flashes(ctx context.Context) []FlashMessage {
flashInstance := f.sessionManager.Pop(ctx, "flashes")
if flashInstance != nil {
flashes, ok := flashInstance.([]FlashMessage)
if ok {
return flashes
}
}
return make([]FlashMessage, 0)
}