Merge b83e529d5a into ffe77fb717

bot.go

@@ -307,6 +307,20 @@ func (bot *BotAPI) Send(c Chattable) (Message, error) {
 	return message, err
 }
 
+// helper to get raw params
+func (bot *BotAPI) PreviewParams(c Chattable) (map[string]string, error) {
+	paramsMap := make(map[string]string)
+	params, err := c.params()
+	if params == nil {
+		return paramsMap, err
+	}
+
+	for key, value := range params {
+		paramsMap[key] = value
+	}
+	return paramsMap, nil
+}
+
 // SendMediaGroup sends a media group and returns the resulting messages.
 func (bot *BotAPI) SendMediaGroup(config MediaGroupConfig) ([]Message, error) {
 	params, _ := config.params()

go.mod

@@ -1,3 +1,3 @@
-module github.com/go-telegram-bot-api/telegram-bot-api/v5
+module github.com/temamagic/telegram-bot-api
 
 require github.com/technoweenie/multipartstreamer v1.0.1

types.go

@@ -7,6 +7,7 @@ import (
 	"net/url"
 	"strings"
 	"time"
+	"unicode/utf16"
 )
 
 // APIResponse is a response from the Telegram API with the result
@@ -270,6 +271,20 @@ func (entity MessageEntity) ParseURL() (*url.URL, error) {
 	return url.Parse(entity.URL)
 }
 
+// GetEntityText attempts to get entity text value from utf16.
+func (m *Message) GetEntityText(entity MessageEntity) string {
+	if m.Text == "" {
+		return ""
+	}
+	// Encode it into utf16
+	utfEncodedString := utf16.Encode([]rune(m.Text))
+	runeString := utf16.Decode(utfEncodedString[entity.Offset : entity.Offset+entity.Length])
+	// Transform []rune into string
+	str := string(runeString)
+
+	return str
+}
+
 // PhotoSize contains information about photos.
 type PhotoSize struct {
 	FileID   string `json:"file_id"`