feat(notifications): on update available (#352)

internal/scheduler/jobs.go

@@ -0,0 +1,51 @@
+package scheduler
+
+import (
+	"context"
+	"time"
+
+	"github.com/autobrr/autobrr/internal/domain"
+	"github.com/autobrr/autobrr/internal/notification"
+	"github.com/autobrr/autobrr/pkg/version"
+
+	"github.com/rs/zerolog"
+)
+
+type CheckUpdatesJob struct {
+	Name     string
+	Log      zerolog.Logger
+	Version  string
+	NotifSvc notification.Service
+
+	lastCheckVersion string
+}
+
+func (j *CheckUpdatesJob) Run() {
+	v := version.Checker{
+		Owner: "autobrr",
+		Repo:  "autobrr",
+	}
+
+	newAvailable, newVersion, err := v.CheckNewVersion(context.TODO(), j.Version)
+	if err != nil {
+		j.Log.Error().Err(err).Msg("could not check for new release")
+		return
+	}
+
+	if newAvailable {
+		j.Log.Info().Msgf("a new release has been found: %v Consider updating.", newVersion)
+
+		// this is not persisted so this can trigger more than once
+		// lets check if we have different versions between runs
+		if newVersion != j.lastCheckVersion {
+			j.NotifSvc.Send(domain.NotificationEventAppUpdateAvailable, domain.NotificationPayload{
+				Subject:   "New update available!",
+				Message:   newVersion,
+				Event:     domain.NotificationEventAppUpdateAvailable,
+				Timestamp: time.Now(),
+			})
+		}
+
+		j.lastCheckVersion = newVersion
+	}
+}