From 2c3286206ef4507830fc88a4cd87eca51110a2b5 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Micha=C5=82=20Rudowicz?= <michal.rudowicz@fl9.eu>
Date: Sat, 23 Mar 2024 10:40:20 +0100
Subject: [PATCH] Introduction of AppConfig

---
 config.go | 15 +++++++++++++++
 main.go   | 14 +++++++-------
 2 files changed, 22 insertions(+), 7 deletions(-)
 create mode 100644 config.go

diff --git a/config.go b/config.go
new file mode 100644
index 0000000..2a07197
--- /dev/null
+++ b/config.go
@@ -0,0 +1,15 @@
+package main
+
+import (
+	"time"
+
+	"git.sr.ht/~michalr/go-satel"
+)
+
+type AppConfig struct {
+	satelAddr      string
+	chatIds        []int64
+	allowedTypes   []satel.ChangeType
+	allowedIndexes []int
+	poolInterval   time.Duration
+}
diff --git a/main.go b/main.go
index 80a6213..07943eb 100644
--- a/main.go
+++ b/main.go
@@ -34,7 +34,7 @@ func (self RealSleeper) Sleep(ch chan<- interface{}) {
 	}()
 }
 
-func getCmdLineParams(logger *log.Logger) (string, []int64, []satel.ChangeType, []int, time.Duration) {
+func getCmdLineParams(logger *log.Logger) AppConfig {
 	satelApiAddr := flag.String("satel-addr", "", "Address that should be used to connect to the SATEL device")
 	satelApiPort := flag.String("satel-port", "7094", "Port that should be used to connect to the SATEL device")
 	chatIdRaw := flag.String("tg-chat-id", "", "Telegram Chat ID where to send updates. Use \",\" to specify multiple IDs.")
@@ -81,7 +81,7 @@ func getCmdLineParams(logger *log.Logger) (string, []int64, []satel.ChangeType,
 	}
 
 	satelAddr := fmt.Sprintf("%s:%s", *satelApiAddr, *satelApiPort)
-	return satelAddr, chatIds, allowedTypes, allowedIndexes, *satelPoolInterval
+	return AppConfig{satelAddr, chatIds, allowedTypes, allowedIndexes, *satelPoolInterval}
 }
 
 func makeSatel(satelAddr string, poolInterval time.Duration) *satel.Satel {
@@ -110,10 +110,10 @@ func main() {
 	)
 
 	stopRequested.Store(false)
-	satelAddr, chatIds, allowedTypes, allowedIndexes, poolInterval := getCmdLineParams(logger)
+	cfg := getCmdLineParams(logger)
 
-	s := makeSatel(satelAddr, poolInterval)
-	logger.Printf("Connected to Satel: %s", satelAddr)
+	s := makeSatel(cfg.satelAddr, cfg.poolInterval)
+	logger.Printf("Connected to Satel: %s", cfg.satelAddr)
 
 	bot, err := tgbotapi.NewBotAPI(os.Getenv("TELEGRAM_APITOKEN"))
 	if err != nil {
@@ -121,7 +121,7 @@ func main() {
 	}
 	logger.Print("Created Telegram Bot API client")
 
-	tgSender := TgSender{bot, s, log.New(os.Stderr, "TgFormatter", log.Lmicroseconds), chatIds}
+	tgSender := TgSender{bot, s, log.New(os.Stderr, "TgFormatter", log.Lmicroseconds), cfg.chatIds}
 
 	tpl := template.Must(template.New("TelegramMessage").Parse(TelegramMessageTemplate))
 
@@ -138,7 +138,7 @@ func main() {
 	for stopRequested.Load() == false {
 		for e := range FilterByTypeOrIndex(
 			FilterByLastSeen(s.Events, &wg, &dataStore, log.New(os.Stderr, "FilterByLastSeen", log.Lmicroseconds)),
-			&wg, allowedTypes, allowedIndexes) {
+			&wg, cfg.allowedTypes, cfg.allowedIndexes) {
 			logger.Print("Received change from SATEL: ", e)
 			tgEvents <- GenericMessage{e.BasicEvents}
 		}