// updateHistory updates browser history.
func updateHistory(ctx *middleware.Context, id int64) {
pairs := make([]string, 1, 10)
pairs[0] = com.ToStr(id) + ":" + com.ToStr(time.Now().UTC().Unix())
count := 0
for _, pair := range strings.Split(ctx.GetCookie("user_history"), "|") {
infos := strings.Split(pair, ":")
if len(infos) != 2 {
continue
}
pid := com.StrTo(infos[0]).MustInt64()
if pid == 0 || pid == id {
continue
}
pairs = append(pairs, pair)
count++
if count == 9 {
break
}
}
ctx.SetCookie("user_history", strings.Join(pairs, "|"), 9999999)
}