forked from machiel/telegrambot
/
send_message.go
99 lines (76 loc) · 2.92 KB
/
send_message.go
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package telegrambot
import (
"encoding/json"
"log"
"net/url"
"strconv"
)
// Keyboard allows you to specify a specific keyboard layout to respond with
type Keyboard struct {
Layout [][]string `json:"keyboard"`
Consumable bool `json:"one_time_keyboard"`
}
// SendMessageOptions allows you to define optional parameters
type SendMessageOptions struct {
ReplyMarkup *Keyboard
}
// SendMessage allows you to send a message to a specific target
func (b TelegramBot) SendMessage(id int64, text string, options SendMessageOptions) (string, error) {
v := url.Values{}
v.Add("chat_id", asString(id))
v.Add("text", text)
if options.ReplyMarkup != nil {
json, err := json.Marshal(options.ReplyMarkup)
if err != nil {
log.Printf("Could not marshall keyboard: %s", err)
} else {
v.Add("reply_markup", string(json))
}
}
resp, err := b.executeRequest("/sendMessage", v)
if err != nil {
return "", err
}
return string(resp), nil
}
// SendPhoto allows you to send a photo to a specific target
func (b TelegramBot) SendPhoto(id int64, fileID string, options SendMessageOptions) (string, error) {
return b.sendData(id, fileID, options, "photo", "/sendPhoto")
}
// SendSticker allows you to send a sticker to a specific target
func (b TelegramBot) SendSticker(id int64, fileID string, options SendMessageOptions) (string, error) {
return b.sendData(id, fileID, options, "sticker", "/sendSticker")
}
// SendAudio allows you to send audio to a specific target
func (b TelegramBot) SendAudio(id int64, fileID string, options SendMessageOptions) (string, error) {
return b.sendData(id, fileID, options, "audio", "/sendAudio")
}
// SendVideo allows you to send a video to a specific target
func (b TelegramBot) SendVideo(id int64, fileID string, options SendMessageOptions) (string, error) {
return b.sendData(id, fileID, options, "video", "/sendVideo")
}
// SendDocument allows you to send a document to a specific target
func (b TelegramBot) SendDocument(id int64, fileID string, options SendMessageOptions) (string, error) {
return b.sendData(id, fileID, options, "document", "/sendDocument")
}
// SendLocation allows you to send a location to a chat
func (b TelegramBot) SendLocation(id int64, latitude float64, longitude float64, options SendMessageOptions) (string, error) {
v := url.Values{}
v.Add("chat_id", asString(id))
v.Add("longitude", strconv.FormatFloat(longitude, 'f', -1, 64))
v.Add("latitude", strconv.FormatFloat(latitude, 'f', -1, 64))
return b.finalizeRequest("/sendLocation", v)
}
func (b TelegramBot) sendData(id int64, data string, options SendMessageOptions, dataKey string, target string) (string, error) {
v := url.Values{}
v.Add("chat_id", asString(id))
v.Add(dataKey, data)
return b.finalizeRequest(target, v)
}
func (b TelegramBot) finalizeRequest(target string, v url.Values) (string, error) {
resp, err := b.executeRequest(target, v)
if err != nil {
return "", err
}
return string(resp), nil
}