Commit 8ba5ea0e authored by astaxie's avatar astaxie

flash support

parent dbfd844f
package beego
import (
"fmt"
"net/url"
"strings"
)
type FlashData struct {
Data map[string]string
}
func (fd *FlashData) Notice(msg string, args ...interface{}) {
if len(args) == 0 {
fd.Data["notice"] = msg
} else {
fd.Data["notice"] = fmt.Sprintf(msg, args...)
}
}
func (fd *FlashData) Warning(msg string, args ...interface{}) {
if len(args) == 0 {
fd.Data["warning"] = msg
} else {
fd.Data["warning"] = fmt.Sprintf(msg, args...)
}
}
func (fd *FlashData) Error(msg string, args ...interface{}) {
if len(args) == 0 {
fd.Data["error"] = msg
} else {
fd.Data["error"] = fmt.Sprintf(msg, args...)
}
}
func (fd *FlashData) Store(c *Controller) {
c.Data["flash"] = fd.Data
var flashValue string
for key, value := range fd.Data {
flashValue += "\x00" + key + ":" + value + "\x00"
}
c.Ctx.SetCookie("BEEGO_FLASH", url.QueryEscape(flashValue), 0, "/")
}
func ReadFromRequest(c *Controller) *FlashData {
flash := &FlashData{
Data: make(map[string]string),
}
if cookie, err := c.Ctx.Request.Cookie("BEEGO_FLASH"); err == nil {
vals := strings.Split(cookie.Value, "\x00")
for _, v := range vals {
if len(v) > 0 {
kv := strings.Split(v, ":")
if len(kv) == 2 {
flash.Data[kv[0]] = kv[1]
}
}
}
//read one time then delete it
cookie.MaxAge = -1
c.Ctx.Request.AddCookie(cookie)
}
c.Data["flash"] = flash.Data
return flash
}
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