func responseForMessage(message service.Message, bot models.Bot) (string, models.Action) {
actions, _ := models.FetchActions(true)
sort.Sort(models.ByPriority(actions))
var (
act models.Action
sMatch string
)
for _, a := range actions {
regexString := strings.Replace(*a.Pattern, "{_botname_}", bot.BotName, -1)
r, _ := regexp.Compile("(?i)" + regexString)
matched := r.FindStringSubmatch(message.Text())
if len(matched) > 1 && matched[1] != "" {
sMatch = matched[1]
act = a
break
}
}
var (
postString string
err error
)
for {
updateAction(&act, sMatch)
if act.IsURLType() {
postString, err = handleURLAction(act, bot)
} else {
postString = act.Content
}
if (err == nil && postString != "") || act.FallbackAction == nil {
break
} else {
act, _ = models.FetchAction(*act.FallbackAction)
}
}
return postString, act
}
func HandleCalman(message service.Message, service service.Service, cache cache.QueryCache) {
if message.UserType() != "user" {
return
}
bot, _ := models.FetchBot(message.GroupID())
// Make sure the message has the bot's name with a preceeding character, and that it isn't escaped
index := strings.Index(strings.ToLower(message.Text()), strings.ToLower(bot.BotName))
isEscaped := (index >= 2 && message.Text()[index-2] == '\\')
if len(message.Text()) < 1 || index < 1 || isEscaped {
return
}
var (
postString string
act models.Action
)
if cached := cache.CachedResponse(message.Text()); cached != nil {
postString = *cached
} else {
postString, act = responseForMessage(message, bot)
}
postString = updatedPostText(act, postString)
postString = utility.ProcessedString(postString)
cacheID := cache.CacheQuery(message.Text(), postString)
fmt.Printf("Query: %v\n", message.Text())
if postString != "" {
fmt.Printf("Action: %v\n", act.Content)
fmt.Printf("Posting: %v\n", postString)
service.PostText(bot.Key, postString, cacheID, message)
}
}
