From 5be3dbe77158efd53008c6b8933fae4a49630227 Mon Sep 17 00:00:00 2001
From: Arash Taher <arashThr@outlook.com>
Date: Sun, 12 Jan 2025 20:49:41 +0100
Subject: [PATCH] Helper message for commands

Check for the command with no parameter: Telegram UI suggests commands,
      and by clicking on them the command is sent to the bot.
      For start and search commands, this will lead to  an unwanted memo
---
 memogram.go | 14 +++++++++++++-
 1 file changed, 13 insertions(+), 1 deletion(-)

diff --git a/memogram.go b/memogram.go
index b3d9c0d..0397010 100644
--- a/memogram.go
+++ b/memogram.go
@@ -148,7 +148,19 @@ func (s *Service) handler(ctx context.Context, b *bot.Bot, m *models.Update) {
 		return
 	}
 	message := m.Message
-	if strings.HasPrefix(message.Text, "/start ") {
+	if strings.EqualFold(message.Text, "/start") {
+		b.SendMessage(ctx, &bot.SendMessageParams{
+			ChatID: message.Chat.ID,
+			Text:   "Please provide the access token: /start <access_token>",
+		})
+		return
+	} else if strings.EqualFold(message.Text, "/search") {
+		b.SendMessage(ctx, &bot.SendMessageParams{
+			ChatID: message.Chat.ID,
+			Text:   "Usage: /search <search_string>",
+		})
+		return
+	} else if strings.HasPrefix(message.Text, "/start ") {
 		s.startHandler(ctx, b, m)
 		return
 	} else if strings.HasPrefix(message.Text, "/search ") {