gitea/vendor/github.com/go-macaron/session/flash.go

// Copyright 2018 The Macaron Authors
//
// 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 session

import (
	"net/url"

	"gopkg.in/macaron.v1"
)

type Flash struct {
	ctx *macaron.Context
	url.Values
	ErrorMsg, WarningMsg, InfoMsg, SuccessMsg string
}

func (f *Flash) set(name, msg string, current ...bool) {
	isShow := false
	if (len(current) == 0 && macaron.FlashNow) ||
		(len(current) > 0 && current[0]) {
		isShow = true
	}

	if isShow {
		f.ctx.Data["Flash"] = f
	} else {
		f.Set(name, msg)
	}
}

func (f *Flash) Error(msg string, current ...bool) {
	f.ErrorMsg = msg
	f.set("error", msg, current...)
}

func (f *Flash) Warning(msg string, current ...bool) {
	f.WarningMsg = msg
	f.set("warning", msg, current...)
}

func (f *Flash) Info(msg string, current ...bool) {
	f.InfoMsg = msg
	f.set("info", msg, current...)
}

func (f *Flash) Success(msg string, current ...bool) {
	f.SuccessMsg = msg
	f.set("success", msg, current...)
}