+type Activity struct {
+ Start time.Time
+ End time.Time
+ Type int64
+}
+
+func (a Activity) String() string {
+ return fmt.Sprintf("%s-%s %d", a.Start.Format("15:04:05"), a.End.Format("15:04:05"), a.Type)
+}
+
+func (c *Client) SetActivities(ctx context.Context, activities []Activity, startOfDay time.Time) error {
+ if len(activities) == 0 {
+ return nil
+ }
+
+ dataStreamID, err := c.DataSourceCreate(ctx, &fitness.DataSource{
+ Application: Application(ctx),
+ DataType: &fitness.DataType{
+ Field: []*fitness.DataTypeField{
+ &fitness.DataTypeField{
+ Name: "activity",
+ Format: "integer",
+ },
+ },
+ Name: dataTypeNameActivitySegment,
+ },
+ Type: "raw",
+ })
+ if err != nil {
+ return err
+ }
+
+ endOfDay := startOfDay.Add(24 * time.Hour).Add(-1 * time.Nanosecond)
+
+ datasetID := fmt.Sprintf("%d-%d", startOfDay.UnixNano(), endOfDay.UnixNano())
+ res, err := c.Service.Users.DataSources.Datasets.Get(userID, dataStreamID, datasetID).Context(ctx).Do()
+ if err != nil {
+ log.Errorf(ctx, "c.Service.Users.DataSources.Datasets.Get(%q, %q) = %v", dataStreamID, datasetID, err)
+ return err
+ }
+
+ var dataPoints []*fitness.DataPoint
+Next:
+ for _, a := range activities {
+ startTimeNanos := a.Start.UnixNano()
+ endTimeNanos := a.End.UnixNano()
+
+ for _, p := range res.Point {
+ if p.StartTimeNanos == startTimeNanos && p.EndTimeNanos == endTimeNanos && p.Value[0].IntVal == a.Type {
+ log.Debugf(ctx, "activity %s already stored in Google Fit", a)
+ continue Next
+ }
+ }
+
+ log.Debugf(ctx, "activity %s will be added to Google Fit", a)
+ dataPoints = append(dataPoints, &fitness.DataPoint{
+ DataTypeName: dataTypeNameActivitySegment,
+ StartTimeNanos: startTimeNanos,
+ EndTimeNanos: endTimeNanos,
+ Value: []*fitness.Value{
+ &fitness.Value{IntVal: a.Type},
+ },
+ })
+ }
+
+ if len(dataPoints) == 0 {
+ return nil
+ }
+
+ return c.DataSetPatch(ctx, dataStreamID, dataPoints)
+}
+