From 1d6d59b2a0703c7e361df75330f446d2e609f405 Mon Sep 17 00:00:00 2001
From: Luca Bernstein <luca@lucabernstein.com>
Date: Fri, 21 Oct 2022 18:04:13 +0200
Subject: [PATCH] No error messages in group chat if not in tx (#191)

Closes #190
---
 bot/controller.go                    | 10 +++++-----
 bot/controller_test.go               |  6 ++----
 scenarioTests/features/start.feature |  5 +++++
 3 files changed, 12 insertions(+), 9 deletions(-)

diff --git a/bot/controller.go b/bot/controller.go
index 453fad1..3abf43a 100644
--- a/bot/controller.go
+++ b/bot/controller.go
@@ -614,12 +614,12 @@ func (bc *BotController) handleTextState(c tb.Context) error {
 			return nil
 		}
 
-		// If number has been entered
-		// Create new tx, inform user that tx has automatically been started, call handleTextState with same message again (infininite loop protection?)
-		// return
-		// else: warn
+		if crud.IsGroupChat(c.Message()) && !strings.HasPrefix(c.Message().Text, "/") {
+			bc.Logf(DEBUG, c.Message(), "Received text without having any prior state but am in a group chat. Ignoring and not sending error to user")
+			return nil
+		}
 
-		bc.Logf(WARN, c.Message(), "Received text without having any prior state")
+		bc.Logf(WARN, c.Message(), "Received text without having any prior state and not in group chat or message starts with '/'")
 		_, err := bc.Bot.Send(Recipient(c.Message()), fmt.Sprintf("Please check /%s on how to use this bot. E.g. you might need to start a transaction first before sending data.", CMD_HELP), clearKeyboard())
 		if err != nil {
 			bc.Logf(ERROR, c.Message(), "Sending bot message failed: %s", err.Error())
diff --git a/bot/controller_test.go b/bot/controller_test.go
index b385b5c..a48b484 100644
--- a/bot/controller_test.go
+++ b/bot/controller_test.go
@@ -14,8 +14,6 @@ import (
 	"github.com/LucaBernstein/beancount-bot-tg/helpers"
 )
 
-
-
 // GitHub-Issue #16: Panic if plain message without state arrives
 func TestTextHandlingWithoutPriorState(t *testing.T) {
 	// create test dependencies
@@ -64,7 +62,7 @@ func TestTextHandlingWithoutPriorState(t *testing.T) {
 	bc.handleTextState(&MockContext{M: &tb.Message{Chat: chat, Text: "Expenses:Groceries"}}) // to (via handleTextState)
 
 	// After the first tx is done, send some command
-	m := &MockContext{M: &tb.Message{Chat: chat}}
+	m := &MockContext{M: &tb.Message{Chat: chat, Sender: &tb.User{ID: chat.ID}}} // same ID: not group chat
 	bc.handleTextState(m)
 
 	// should catch and send help instead of fail
@@ -380,7 +378,7 @@ func TestTimezoneOffsetForAutomaticDate(t *testing.T) {
 	bc.handleTextState(&MockContext{&tb.Message{Chat: chat, Text: "Expenses:Groceries"}}) // to (via handleTextState)
 
 	// After the first tx is done, send some command
-	m := &MockContext{M: &tb.Message{Chat: chat}}
+	m := &MockContext{M: &tb.Message{Chat: chat, Sender: &tb.User{ID: chat.ID}}}
 	bc.handleTextState(m)
 
 	// should catch and send help instead of fail
diff --git a/scenarioTests/features/start.feature b/scenarioTests/features/start.feature
index a185afc..e3bd81f 100644
--- a/scenarioTests/features/start.feature
+++ b/scenarioTests/features/start.feature
@@ -15,3 +15,8 @@ Feature: start bot interaction
     When I send the message "/help"
     Then 1 messages should be sent back
       And the response should include the message "/cancel - Cancel any running commands or transactions"
+
+  Scenario: Don't answer to random text in group chat
+    Given I have a bot
+    When I send the message "this is not a command and not a number and I am not in a tx"
+    Then 0 messages should be sent back