alert at end of event too

gcal.go

@@ -24,8 +24,9 @@ func NewGCal() *GCal {
 }
 
 type Event struct {
-	Name string
-	Time time.Time
+	Name     string
+	Time     time.Time
+	Duration time.Duration
 }
 
 func (gcal *GCal) EventsToday(ctx context.Context) ([]Event, error) {
@@ -60,9 +61,16 @@ func (gcal *GCal) EventsToday(ctx context.Context) ([]Event, error) {
 		} else if t.After(tomorrow) {
 			continue
 		}
+
+		var d time.Duration
+		if t2, err := time.Parse(time.RFC3339, events.Items[i].End.DateTime); err == nil {
+			d = t2.Sub(t)
+		}
+
 		result = append(result, Event{
-			Name: events.Items[i].Summary,
-			Time: t,
+			Name:     events.Items[i].Summary,
+			Time:     t,
+			Duration: d,
 		})
 	}
 	return result, nil

gcal_integration_test.go

@@ -13,4 +13,13 @@ func TestGCal(t *testing.T) {
 	if err := gcal.Login(context.Background()); err != nil {
 		t.Fatal(err)
 	}
+
+	today, err := gcal.EventsToday(context.Background())
+	if err != nil {
+		t.Fatal(err)
+	} else {
+		for i := range today {
+			t.Logf("[%d] %+v", i, today[i])
+		}
+	}
 }

main.go

@@ -104,6 +104,14 @@ func alertsGCal(ctx context.Context) (chan string, error) {
 				select {
 				case <-ctx.Done():
 				case ch <- events[0].Name:
+					select {
+					case <-ctx.Done():
+					case <-time.After(events[0].Duration):
+						select {
+						case <-ctx.Done():
+						case ch <- "/" + events[0].Name:
+						}
+					}
 				}
 				events = events[1:]
 			case <-ctx.Done():