From: Florian Forster <ff@octo.it>
Date: Thu, 1 Feb 2018 06:53:41 +0000 (+0100)
Subject: Implement sleepNotification() to handle sleep notifications.
X-Git-Url: https://git.verplant.org/?a=commitdiff_plain;h=e4ad49d50f4b79c10fdbdba69f45f77fd64f8b1e;p=kraftakt.git

Implement sleepNotification() to handle sleep notifications.
---

diff --git a/kraftakt.go b/kraftakt.go
index 4700104..da10c62 100644
--- a/kraftakt.go
+++ b/kraftakt.go
@@ -285,22 +285,37 @@ func handleNotifications(ctx context.Context, payload []byte) error {
 		return err
 	}
 
+	wg := &sync.WaitGroup{}
+
 	for _, s := range subscriptions {
-		if s.CollectionType != "activities" {
+		switch s.CollectionType {
+		case "activities":
+			wg.Add(1)
+			go func() {
+				defer wg.Done()
+				if err := activitiesNotification(ctx, &s); err != nil {
+					log.Warningf(ctx, "activitiesNotification() = %v", err)
+				}
+			}()
+		case "sleep":
+			wg.Add(1)
+			go func() {
+				defer wg.Done()
+				if err := sleepNotification(ctx, &s); err != nil {
+					log.Warningf(ctx, "sleepNotification() = %v", err)
+				}
+			}()
+		default:
 			log.Warningf(ctx, "ignoring collection type %q", s.CollectionType)
-			continue
-		}
 
-		if err := handleNotification(ctx, &s); err != nil {
-			log.Errorf(ctx, "handleNotification() = %v", err)
-			continue
 		}
 	}
 
+	wg.Wait()
 	return nil
 }
 
-func handleNotification(ctx context.Context, s *fitbit.Subscription) error {
+func activitiesNotification(ctx context.Context, s *fitbit.Subscription) error {
 	u, err := fitbit.UserFromSubscriberID(ctx, s.SubscriptionID)
 	if err != nil {
 		return err
@@ -434,3 +449,74 @@ func handleNotification(ctx context.Context, s *fitbit.Subscription) error {
 	}
 	return nil
 }
+
+func sleepNotification(ctx context.Context, s *fitbit.Subscription) error {
+	u, err := fitbit.UserFromSubscriberID(ctx, s.SubscriptionID)
+	if err != nil {
+		return err
+	}
+
+	var (
+		wg         = &sync.WaitGroup{}
+		gfitClient *gfit.Client
+		gfitErr    error
+	)
+
+	wg.Add(1)
+	go func() {
+		gfitClient, gfitErr = gfit.NewClient(ctx, u)
+		wg.Done()
+	}()
+
+	fitbitClient, err := fitbit.NewClient(ctx, s.OwnerID, u)
+	if err != nil {
+		return err
+	}
+
+	profile, err := fitbitClient.Profile(ctx)
+	if err != nil {
+		return err
+	}
+
+	tm, err := time.ParseInLocation("2006-01-02", s.Date, profile.Timezone)
+	if err != nil {
+		return err
+	}
+
+	sleep, err := fitbitClient.Sleep(ctx, tm)
+	if err != nil {
+		return err
+	}
+
+	var activities []gfit.Activity
+	for _, stg := range sleep.Stages {
+		a := gfit.Activity{
+			Start: stg.StartTime,
+			End:   stg.EndTime,
+		}
+		switch stg.Level {
+		case fitbit.SleepLevelDeep:
+			a.Type = 110 // Deep sleep
+		case fitbit.SleepLevelLight:
+			a.Type = 109 // Light sleep
+		case fitbit.SleepLevelREM:
+			a.Type = 111 // REM sleep
+		case fitbit.SleepLevelWake:
+			a.Type = 112 // Awake (during sleep cycle)
+		default:
+			log.Warningf(ctx, "unexpected sleep level %v", stg.Level)
+			continue
+		}
+	}
+
+	wg.Wait()
+	if gfitErr != nil {
+		return gfitErr
+	}
+
+	if err := gfitClient.SetActivities(ctx, activities, tm); err != nil {
+		return fmt.Errorf("SetActivities() = %v", err)
+	}
+
+	return nil
+}