// sends a fixer message to a single ID.
func sendTo(ID int, bot *telebot.Bot, fa *fixrdb.FixrDB) error {
var err error
rates, err := fa.GetRates(ID)
base, err := fa.GetSetting(ID, "base")
FixerData, err := fixerio.GetFixerData(base, rates)
if err != nil {
return err
}
bot.SendMessage(telebot.User{ID: ID}, FixerData.String(), nil)
return nil
}
// Send a Fixer message to all registered users.
func SendAll(bot *telebot.Bot, fa *fixrdb.FixrDB) error {
members, err := fa.GetRegistered()
if err != nil {
return err
}
for _, member := range members {
var err error
user, _ := strconv.Atoi(member)
err = sendTo(user, bot, fa)
if err != nil {
logging.Error(err)
}
}
return nil
}
// Handles the message currently received.
// TODO: refactor.
func HandleAction(message telebot.Message, bot *telebot.Bot, fixrAccessor *fixrdb.FixrDB) error {
var err error
if message.Text == "/start" {
if subscribed, err := fixrAccessor.Subscribe(message.Chat.ID); err != nil && !subscribed {
bot.SendMessage(message.Chat, "You are already subscribed.", nil)
} else {
bot.SendMessage(message.Chat, "You were subscribed to daily notifications. Send /stop if you don't want that.", nil)
}
}
if message.Text == "/stop" {
if unsubscribed, err := fixrAccessor.Unsubscribe(message.Chat.ID); err != nil && !unsubscribed {
bot.SendMessage(message.Chat, "You are already unsubscribed.", nil)
} else {
bot.SendMessage(message.Chat, "You were unsubscribed from daily notifications. Send /start to subscribe again", nil)
}
}
if message.Text == "/get" {
err = sendTo(message.Chat.ID, bot, fixrAccessor)
}
if msgs := strings.Split(message.Text, " "); len(msgs) == 2 && msgs[0] == "/del" {
fixrAccessor.RemoveRate(message.Chat.ID, msgs[1])
bot.SendMessage(message.Chat, fmt.Sprintf("Removed currency %s", msgs[1]), nil)
}
if message.Text == "/help" {
bot.SendMessage(message.Chat, GetCommands(), nil)
}
if len(message.Text) > len("/setbase") && message.Text[:len("/setbase")] == "/setbase" {
base := message.Text[len("/setbase")+1:]
if altered, err := fixrAccessor.SetBase(message.Chat.ID, base); altered {
bot.SendMessage(message.Chat, "Base altered to "+fixerio.Currencies[base], nil)
} else if err != nil {
if err == fixrdb.ErrInvalidBase {
bot.SendMessage(message.Chat, "Base \""+base+"\" is not recognized.", nil)
}
}
}
if message.Text == "/iso" {
bot.SendMessage(message.Chat, fixerio.GetIsoNames(), nil)
}
if message.Text == "/clear" {
fixrAccessor.ClearRates(message.Chat.ID)
bot.SendMessage(message.Chat, "Cleared all rates. Showing everything now.", nil)
}
// if we receive a lonely /add command
if message.Text == "/add" {
lastCommand = addingCommand
rates = []string{}
bot.SendMessage(message.Chat, "Okay, let's add some currencies. Tell me which are they. You can search some of them with /iso before /add'ing them.", nil)
} else if message.Text == "/done" || message.Text == "/cancel" {
// if we're done, set the rates, clear commands and hide any custom keyboards.
if len(rates) > 0 && message.Text != "/cancel" {
fixrAccessor.SetRates(message.Chat.ID, rates)
}
if lastCommand != addingCommand && message.Text == "/cancel" {
bot.SendMessage(message.Chat, "I wasn't really doing anything...", nil)
}
lastCommand = noop
rates = []string{}
bot.SendMessage(message.Chat, "Done adding rates.", &telebot.SendOptions{
ReplyMarkup: telebot.ReplyMarkup{
HideCustomKeyboard: true,
},
})
} else if lastCommand == addingCommand {
// if we're adding, append to the rates if it is a valid
if validBase := fixerio.IsValidBase(message.Text); validBase {
rates = append(rates, message.Text)
bot.SendMessage(message.Chat, fmt.Sprintf("Rates added so far: %s\nWhen you're done adding currencies, send me /done to save them.", strings.Join(rates, ",")), nil)
} else {
bot.SendMessage(message.Chat, "Invalid ISO code. Please, see /iso to inspect valid currencies and add them here. Go check, I'll wait. I'll only finish this up when you send me /done", nil)
}
}
// if we receive a /add command with stuff after it AND we are not adding anything,
if msgs := strings.Split(message.Text, " "); len(msgs) > 0 && msgs[0] == "/add" && lastCommand == noop {
// strip them off the command, and insert them.
rates = msgs[1:]
fixrAccessor.SetRates(message.Chat.ID, rates)
bot.SendMessage(message.Chat, fmt.Sprintf("Added the following rates: %s", strings.Join(rates, ",")), nil)
rates = []string{}
}
// if there was any error, return it.
if err != nil {
return err
}
return nil
}
