trigger a backup check as soon as its booted, move util stuff separately for testing

main.go

@@ -70,15 +70,26 @@ func updateSnapshots(cnf *restic.Config, mnu *resticmenu) {
 		return
 	}
 
+	updateLatestSnapshotTitle(mnu)
+	updateFutureSnapshotTitle(cnf, mnu)
+	mnu.backupNowSucceeded()
+}
+
+func updateLatestSnapshotTitle(mnu *resticmenu) {
 	snapshot := wrapper.LastSnapshot()
-	msg := strconv.Itoa(len(wrapper.LatestSnapshots)) + " snapshots. Next in " + strconv.Itoa(cnf.BackupTimeInHours) + " hour(s)"
+	mnu.latestSnapshot.SetTitle("Latest: " + snapshot.Id + " @ " + snapshot.ShortTime())
+}
+
+func updateFutureSnapshotTitle(cnf *restic.Config, mnu *resticmenu) {
+	msg := strconv.Itoa(len(wrapper.LatestSnapshots)) + " snapshots. "
 	if isBackupNeeded(cnf) {
-		msg = "⚠️ Overdue - " + msg
+		msg += "⚠️ Overdue"
+	} else {
+		next := wrapper.LastSnapshot().Time.Add(cnf.BackupTimeInDuration())
+		msg += "Next @ " + next.Format(restic.ShortTimeFormat)
 	}
 
-	mnu.latestSnapshot.SetTitle("Latest: " + snapshot.Id + " @ " + snapshot.ShortTime())
 	mnu.nextSnapshot.SetTitle(msg)
-	mnu.backupNowSucceeded()
 }
 
 func isBackupNeeded(cnf *restic.Config) bool {
@@ -119,13 +130,16 @@ func onSystrayReady() {
 
 	mnu := buildMenu()
 
-	go updateSnapshots(cnf, mnu)
 	backupCheckTime := make(chan bool, 1)
 	hourlyBackupCheckFn := func() {
 		time.Sleep(1 * time.Hour)
 		backupCheckTime <- true
 	}
 	go hourlyBackupCheckFn()
+	go func() {
+		updateSnapshots(cnf, mnu)
+		backupCheckTime <- true // As soon as the snapshots are loaded,trigger a check.
+	}()
 
 	for {
 		select {

restic/config.go

@@ -6,6 +6,7 @@ import (
 	"fmt"
 	"github.com/rs/zerolog/log"
 	"os"
+	"time"
 )
 
 type Config struct {
@@ -14,16 +15,15 @@ type Config struct {
 	BackupTimeInHours int    `json:"backupTimeInHours"`
 }
 
+func (c *Config) BackupTimeInDuration() time.Duration {
+	return time.Duration(c.BackupTimeInHours) * time.Hour
+}
+
 const (
 	DefaultBackupTimeInHours int    = 24
 	ShortTimeFormat          string = "2006-01-02T15:04:05"
 )
 
-var home, _ = os.UserHomeDir()
-var executable, _ = os.Executable()
-var isDev = os.Getenv("RESTICTRAY_DEV")
-var configDir = home + "/.resitc/"
-
 func IsDev() bool {
 	return isDev != ""
 }

restic/util.go

@@ -0,0 +1,12 @@
+package restic
+
+import (
+	"os"
+	"time"
+)
+
+var home, _ = os.UserHomeDir()
+var executable, _ = os.Executable()
+var isDev = os.Getenv("RESTICTRAY_DEV")
+var configDir = home + "/.restic/"
+var timeNow = time.Now