filters.go

@@ -79,17 +79,3 @@ func FilterByLastSeen(ev <-chan satel.Event, dataStore *DataStore, logger *log.L
 
 	return returnChan
 }
-
-func CallWhenClosed(ev <-chan satel.Event, cbk func()) <-chan satel.Event {
-	returnChan := make(chan satel.Event)
-
-	go func() {
-		for e := range ev {
-			returnChan <- e
-		}
-		cbk()
-		close(returnChan)
-	}()
-
-	return returnChan
-}

main.go

@@ -7,7 +7,6 @@ import (
 	"log"
 	"net"
 	"os"
-	"path/filepath"
 	"strconv"
 	"strings"
 	"sync"
@@ -115,14 +114,6 @@ func makeSatel(satelAddr string) *satel.Satel {
 	return satel.NewConfig(satelConn, satel.Config{EventsQueueSize: 10})
 }
 
-func getPersistenceFilePath() string {
-	var stateDir = os.Getenv("STATE_DIRECTORY")
-	if len(stateDir) != 0 {
-		return filepath.Join(stateDir, PersistenceFilename)
-	}
-	return PersistenceFilename
-}
-
 func main() {
 	var (
 		wg       sync.WaitGroup
@@ -146,7 +137,7 @@ func main() {
 
 	tpl := template.Must(template.New("TelegramMessage").Parse(TelegramMessageTemplate))
 
-	dataStore := MakeDataStore(log.New(os.Stderr, "DataStore", log.Lmicroseconds), getPersistenceFilePath())
+	dataStore := MakeDataStore(log.New(os.Stderr, "DataStore", log.Lmicroseconds), PersistenceFilename)
 
 	Consume(
 		SendToTg(
@@ -156,9 +147,7 @@ func main() {
 	go CloseSatelOnCtrlC(s)
 
 	for e := range FilterByIndex(FilterByType(
-		FilterByLastSeen(
-			CallWhenClosed(s.Events, func() { logger.Print("Satel disconnected.") }),
-			&dataStore, log.New(os.Stderr, "FilterByLastSeen", log.Lmicroseconds)),
+		FilterByLastSeen(s.Events, &dataStore, log.New(os.Stderr, "FilterByLastSeen", log.Lmicroseconds)),
 		allowedTypes),
 		allowedIndexes) {
 		logger.Print("Received change from SATEL: ", e)

main_test.go

@@ -1,18 +0,0 @@
-package main
-
-import (
-	"os"
-	"path/filepath"
-	"testing"
-
-	"github.com/stretchr/testify/assert"
-)
-
-func TestGetPersistenceFilename(t *testing.T) {
-	var oldStateDir = os.Getenv("STATE_DIRECTORY")
-	os.Setenv("STATE_DIRECTORY", "test_dir")
-	assert.Equal(t, filepath.Join("test_dir", PersistenceFilename), getPersistenceFilePath())
-	os.Setenv("STATE_DIRECTORY", "")
-	assert.Equal(t, PersistenceFilename, getPersistenceFilePath())
-	os.Setenv("STATE_DIRECTORY", oldStateDir)
-}

message_contents.go

@@ -122,57 +122,3 @@ func (self MsgContent) FormatEvent() string {
 	}
 	panic(fmt.Sprint("Unknown event received: ", self.SatelEvent))
 }
-
-func (self MsgContent) IndexDesc() string {
-	switch self.SatelEvent.Type {
-	case satel.ZoneViolation:
-		return fmt.Sprintf("Zone %d", self.SatelEvent.Index)
-	case satel.ZoneTamper:
-		return fmt.Sprintf("Zone %d", self.SatelEvent.Index)
-	case satel.ZoneAlarm:
-		return fmt.Sprintf("Zone %d", self.SatelEvent.Index)
-	case satel.ZoneTamperAlarm:
-		return fmt.Sprintf("Zone %d", self.SatelEvent.Index)
-	case satel.ZoneAlarmMemory:
-		return fmt.Sprintf("Zone %d", self.SatelEvent.Index)
-	case satel.ZoneTamperAlarmMemory:
-		return fmt.Sprintf("Zone %d", self.SatelEvent.Index)
-	case satel.ZoneBypass:
-		return fmt.Sprintf("Zone %d", self.SatelEvent.Index)
-	case satel.ZoneNoViolationTrouble:
-		return fmt.Sprintf("Zone %d", self.SatelEvent.Index)
-	case satel.ZoneLongViolationTrouble:
-		return fmt.Sprintf("Zone %d", self.SatelEvent.Index)
-	case satel.ArmedPartitionSuppressed:
-		return fmt.Sprintf("Partition %d", self.SatelEvent.Index)
-	case satel.ArmedPartition:
-		return fmt.Sprintf("Partition %d", self.SatelEvent.Index)
-	case satel.PartitionArmedInMode2:
-		return fmt.Sprintf("Partition %d", self.SatelEvent.Index)
-	case satel.PartitionArmedInMode3:
-		return fmt.Sprintf("Partition %d", self.SatelEvent.Index)
-	case satel.PartitionWith1stCodeEntered:
-		return fmt.Sprintf("Partition %d", self.SatelEvent.Index)
-	case satel.PartitionEntryTime:
-		return fmt.Sprintf("Partition %d", self.SatelEvent.Index)
-	case satel.PartitionExitTimeOver10s:
-		return fmt.Sprintf("Partition %d", self.SatelEvent.Index)
-	case satel.PartitionExitTimeUnder10s:
-		return fmt.Sprintf("Partition %d", self.SatelEvent.Index)
-	case satel.PartitionTemporaryBlocked:
-		return fmt.Sprintf("Partition %d", self.SatelEvent.Index)
-	case satel.PartitionBlockedForGuardRound:
-		return fmt.Sprintf("Partition %d", self.SatelEvent.Index)
-	case satel.PartitionAlarm:
-		return fmt.Sprintf("Partition %d", self.SatelEvent.Index)
-	case satel.PartitionFireAlarm:
-		return fmt.Sprintf("Partition %d", self.SatelEvent.Index)
-	case satel.PartitionAlarmMemory:
-		return fmt.Sprintf("Partition %d", self.SatelEvent.Index)
-	case satel.PartitionFireAlarmMemory:
-		return fmt.Sprintf("Partition %d", self.SatelEvent.Index)
-	case satel.ZoneIsolate:
-		return fmt.Sprintf("Zone %d", self.SatelEvent.Index)
-	}
-	return fmt.Sprintf("Unknown index: %d", self.SatelEvent.Index)
-}

templates.go

@@ -2,7 +2,7 @@ package main
 
 const TelegramMessageTemplate = `Received following changes:
 {{- range .Messages}}
-:: {{.IndexDesc}}: {{.FormatEvent}}
+:: {{.SatelEvent.Index}}: {{.FormatEvent}}
 {{- else -}}
 Huh, no messages - this is a bug
 {{- end}}`