Add replace command

telegram/commands.go

@@ -3,6 +3,7 @@ package telegram
 import (
 	"fmt"
 	"github.com/pkg/errors"
+	"regexp"
 	"strconv"
 	"strings"
 
@@ -289,6 +290,50 @@ func (c *Client) ProcessChatCommand(chatID int64, cmdline string) (string, bool)
 		if err != nil {
 			return err.Error(), true
 		}
+	// edit last message
+	case "s":
+		if c.me == nil {
+			return "@me is not initialized", true
+		}
+		if len(args) < 2 {
+			return "Not enough arguments", true
+		}
+		regex, err := regexp.Compile(args[0])
+		if err != nil {
+			return err.Error(), true
+		}
+
+		messages, err := c.client.SearchChatMessages(&client.SearchChatMessagesRequest{
+			ChatId:       chatID,
+			Limit:        1,
+			SenderUserId: c.me.Id,
+			Filter:       &client.SearchMessagesFilterEmpty{},
+		})
+		log.Debugf("%#v", client.SearchChatMessagesRequest{
+			ChatId:       chatID,
+			Limit:        1,
+			SenderUserId: c.me.Id,
+			Filter:       &client.SearchMessagesFilterEmpty{},
+		})
+		if err != nil {
+			return err.Error(), true
+		}
+		if len(messages.Messages) == 0 {
+			return "No last message", true
+		}
+
+		message := messages.Messages[0]
+		if message == nil {
+			return "Last message is empty", true
+		}
+
+		messageText, ok := message.Content.(*client.MessageText)
+		if !ok {
+			return "Last message is not a text!", true
+		}
+
+		text := regex.ReplaceAllString(messageText.Text.Text, strings.Join(args[1:], " "))
+		c.ProcessOutgoingMessage(chatID, text, message.Id, "")
 	case "help":
 		return helpString(helpTypeChat), true
 	default:

telegram/utils.go

@@ -411,7 +411,7 @@ func (c *Client) messageToPrefix(message *client.Message, fileString string) str
 
 // ProcessOutgoingMessage executes commands or sends messages to mapped chats
 func (c *Client) ProcessOutgoingMessage(chatID int64, text string, messageID int64, returnJid string) {
-	if strings.HasPrefix(text, "/") {
+	if messageID == 0 && strings.HasPrefix(text, "/") {
 		// try to execute a command
 		response, isCommand := c.ProcessChatCommand(chatID, text)
 		if response != "" {
@@ -430,6 +430,22 @@ func (c *Client) ProcessOutgoingMessage(chatID int64, text string, messageID int
 
 	log.Warnf("Send message to chat %v", chatID)
 
+	if messageID != 0 {
+		formattedText := &client.FormattedText{
+			Text: text,
+		}
+
+		// compile our message
+		message := &client.InputMessageText{
+			Text: formattedText,
+		}
+
+		c.client.EditMessageText(&client.EditMessageTextRequest{
+			ChatId:              chatID,
+			MessageId:           messageID,
+			InputMessageContent: message,
+		})
+	} else {
 		// quotations
 		var reply int64
 		replySlice := replyRegex.FindStringSubmatch(text)
@@ -452,6 +468,7 @@ func (c *Client) ProcessOutgoingMessage(chatID int64, text string, messageID int
 				text = text[newlinePos+1:]
 			}
 		}
+
 		formattedText := &client.FormattedText{
 			Text: text,
 		}
@@ -470,13 +487,6 @@ func (c *Client) ProcessOutgoingMessage(chatID int64, text string, messageID int
 			}
 		}
 
-	if messageID != 0 {
-		c.client.EditMessageText(&client.EditMessageTextRequest{
-			ChatId:              chatID,
-			MessageId:           messageID,
-			InputMessageContent: message,
-		})
-	} else {
 		c.client.SendMessage(&client.SendMessageRequest{
 			ChatId:              chatID,
 			ReplyToMessageId:    reply,