X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=gfit%2Fgfit.go;h=1599799e5689cf47a0adb562876b94ebdf5daa8f;hb=efc1f271711fbbbf06543c1d4883f377019f8c84;hp=d447bc0f44c71b3532e7243919859edda26aac06;hpb=ae4b69da3bf45a53f82205f6000f7cb56d0d6d26;p=kraftakt.git

diff --git a/gfit/gfit.go b/gfit/gfit.go
index d447bc0..1599799 100644
--- a/gfit/gfit.go
+++ b/gfit/gfit.go
@@ -7,7 +7,8 @@ import (
 	"strings"
 	"time"
 
-	"github.com/octo/gfitsync/app"
+	"github.com/octo/kraftakt/app"
+	"github.com/octo/kraftakt/fitbit"
 	"golang.org/x/oauth2"
 	oauth2google "golang.org/x/oauth2/google"
 	fitness "google.golang.org/api/fitness/v1"
@@ -20,24 +21,28 @@ const (
 	csrfToken = "@CSRFTOKEN@"
 	userID    = "me"
 
-	dataTypeNameCalories = "com.google.calories.expended"
-	dataTypeNameSteps    = "com.google.step_count.delta"
+	dataTypeNameCalories        = "com.google.calories.expended"
+	dataTypeNameDistance        = "com.google.distance.delta"
+	dataTypeNameSteps           = "com.google.step_count.delta"
+	dataTypeNameHeartrate       = "com.google.heart_rate.summary"
+	dataTypeNameActivitySegment = "com.google.activity.segment"
 )
 
 var oauthConfig = &oauth2.Config{
-	ClientID:     "@GOOGLE_CLIENT_ID@",
-	ClientSecret: "@GOOGLE_CLIENT_SECRET@",
+	ClientID:     app.Config.GoogleClientID,
+	ClientSecret: app.Config.GoogleClientSecret,
 	Endpoint:     oauth2google.Endpoint,
 	RedirectURL:  "https://kraftakt.octo.it/google/grant",
 	Scopes: []string{
 		fitness.FitnessActivityWriteScope,
 		fitness.FitnessBodyWriteScope,
+		fitness.FitnessLocationWriteScope,
 	},
 }
 
 func Application(ctx context.Context) *fitness.Application {
 	return &fitness.Application{
-		Name:       "Fitbit to Google Fit sync",
+		Name:       "Kraftakt",
 		Version:    appengine.VersionID(ctx),
 		DetailsUrl: "", // optional
 	}
@@ -84,7 +89,7 @@ func DataStreamID(dataSource *fitness.DataSource) string {
 	fields := []string{
 		dataSource.Type,
 		dataSource.DataType.Name,
-		"@PROJECT_NUMBER@", // FIXME
+		app.Config.ProjectNumber,
 	}
 
 	if dev := dataSource.Device; dev != nil {
@@ -99,6 +104,10 @@ func DataStreamID(dataSource *fitness.DataSource) string {
 		}
 	}
 
+	if dataSource.DataStreamName != "" {
+		fields = append(fields, dataSource.DataStreamName)
+	}
+
 	return strings.Join(fields, ":")
 }
 
@@ -111,7 +120,7 @@ func (c *Client) DataSourceCreate(ctx context.Context, dataSource *fitness.DataS
 			}
 			return DataStreamID(dataSource), nil
 		}
-		log.Errorf(ctx, "c.Service.Users.DataSources.Create() = (%+v, %v)", res, err)
+		log.Errorf(ctx, "c.Service.Users.DataSources.Create(%q) = (%+v, %v)", dataSource, res, err)
 		return "", err
 	}
 	return res.DataStreamId, nil
@@ -144,6 +153,28 @@ func (c *Client) DataSetPatch(ctx context.Context, dataSourceID string, points [
 	return nil
 }
 
+func (c *Client) SetDistance(ctx context.Context, meters float64, startOfDay time.Time) error {
+	return c.updateCumulative(ctx,
+		&fitness.DataSource{
+			Application: Application(ctx),
+			DataType: &fitness.DataType{
+				Field: []*fitness.DataTypeField{
+					&fitness.DataTypeField{
+						Name:   "distance",
+						Format: "floatPoint",
+					},
+				},
+				Name: dataTypeNameDistance,
+			},
+			Name: "Distance covered",
+			Type: "raw",
+		},
+		&fitness.Value{
+			FpVal: meters,
+		},
+		startOfDay)
+}
+
 func (c *Client) SetSteps(ctx context.Context, totalSteps int, startOfDay time.Time) error {
 	return c.updateCumulative(ctx,
 		&fitness.DataSource{
@@ -188,6 +219,78 @@ func (c *Client) SetCalories(ctx context.Context, totalCalories float64, startOf
 		startOfDay)
 }
 
+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)
+}
+
 func (c *Client) updateCumulative(ctx context.Context, dataSource *fitness.DataSource, rawValue *fitness.Value, startOfDay time.Time) error {
 	switch f := dataSource.DataType.Field[0].Format; f {
 	case "integer":
@@ -210,6 +313,9 @@ func (c *Client) updateCumulative(ctx context.Context, dataSource *fitness.DataS
 
 	endOfDay := startOfDay.Add(24 * time.Hour).Add(-1 * time.Nanosecond)
 	currValue, startTime, err := c.readCumulative(ctx, dataSource, startOfDay, endOfDay)
+	if err != nil {
+		return err
+	}
 
 	var diffValue fitness.Value
 	if dataSource.DataType.Field[0].Format == "integer" {
@@ -236,7 +342,7 @@ func (c *Client) updateCumulative(ctx context.Context, dataSource *fitness.DataS
 	if now := time.Now().In(startOfDay.Location()); now.Before(endOfDay) {
 		endTime = now
 	}
-	log.Debugf(ctx, "adding cumulative data point: %v-%v %+v", startTime, endTime, diffValue)
+	log.Debugf(ctx, "add  cumulative data %s until %v: %+v", dataSource.DataStreamId, endTime, diffValue)
 
 	return c.DataSetPatch(ctx, dataSource.DataStreamId, []*fitness.DataPoint{
 		&fitness.DataPoint{
@@ -258,6 +364,7 @@ func (c *Client) readCumulative(ctx context.Context, dataSource *fitness.DataSou
 	}
 
 	if len(res.Point) == 0 {
+		log.Debugf(ctx, "read cumulative data %s until %v: []", dataSource.DataStreamId, endTime)
 		return &fitness.Value{}, startTime, nil
 	}
 
@@ -282,3 +389,165 @@ func (c *Client) readCumulative(ctx context.Context, dataSource *fitness.DataSou
 	log.Debugf(ctx, "read cumulative data %s until %v: %+v", dataSource.DataStreamId, maxEndTime, sum)
 	return &sum, maxEndTime, nil
 }
+
+type heartRateDuration struct {
+	Min      int
+	Max      int
+	Duration time.Duration
+}
+
+type heartRateDurations []*heartRateDuration
+
+func (res heartRateDurations) find(min, max int) (*heartRateDuration, bool) {
+	for _, d := range res {
+		if d.Min != min || d.Max != max {
+			continue
+		}
+		return d, true
+	}
+
+	return nil, false
+}
+
+func (c *Client) heartRate(ctx context.Context, dataSource *fitness.DataSource, startTime, endTime time.Time) (heartRateDurations, time.Time, error) {
+	datasetID := fmt.Sprintf("%d-%d", startTime.UnixNano(), endTime.UnixNano())
+
+	res, err := c.Service.Users.DataSources.Datasets.Get(userID, dataSource.DataStreamId, datasetID).Context(ctx).Do()
+	if err != nil {
+		log.Errorf(ctx, "c.Service.Users.DataSources.Datasets.Get(%q, %q) = %v", dataSource.DataStreamId, datasetID, err)
+		return nil, time.Time{}, err
+	}
+
+	if len(res.Point) == 0 {
+		return nil, startTime, nil
+	}
+
+	var results heartRateDurations
+	maxEndTime := startTime
+	for _, p := range res.Point {
+		max := int(p.Value[1].FpVal)
+		min := int(p.Value[2].FpVal)
+		duration := time.Unix(0, p.EndTimeNanos).Sub(time.Unix(0, p.StartTimeNanos))
+
+		if d, ok := results.find(min, max); ok {
+			d.Duration += duration
+		} else {
+			results = append(results, &heartRateDuration{
+				Min:      min,
+				Max:      max,
+				Duration: duration,
+			})
+		}
+
+		pointEndTime := time.Unix(0, p.EndTimeNanos).In(startTime.Location())
+		if maxEndTime.Before(pointEndTime) {
+			maxEndTime = pointEndTime
+		}
+	}
+
+	return results, maxEndTime, nil
+}
+
+func (c *Client) SetHeartRate(ctx context.Context, totalDurations []fitbit.HeartRateZone, restingHeartRate int, startOfDay time.Time) error {
+	dataSource := &fitness.DataSource{
+		Application: Application(ctx),
+		DataType: &fitness.DataType{
+			Field: []*fitness.DataTypeField{
+				&fitness.DataTypeField{
+					Name:   "average",
+					Format: "floatPoint",
+				},
+				&fitness.DataTypeField{
+					Name:   "max",
+					Format: "floatPoint",
+				},
+				&fitness.DataTypeField{
+					Name:   "min",
+					Format: "floatPoint",
+				},
+			},
+			Name: dataTypeNameHeartrate,
+		},
+		Name: "Heart rate summary",
+		Type: "raw",
+	}
+
+	dataSourceID, err := c.DataSourceCreate(ctx, dataSource)
+	if err != nil {
+		return err
+	}
+	dataSource.DataStreamId = dataSourceID
+
+	endOfDay := startOfDay.Add(24 * time.Hour).Add(-1 * time.Nanosecond)
+	prevDurations, startTime, err := c.heartRate(ctx, dataSource, startOfDay, endOfDay)
+
+	// calculate the difference between the durations mentioned in
+	// totalDurations and prevDurations and store it in diffDurations.
+	var diffDurations heartRateDurations
+	for _, d := range totalDurations {
+		total := time.Duration(d.Minutes) * time.Minute
+
+		var prev time.Duration
+		if res, ok := prevDurations.find(d.Min, d.Max); ok {
+			prev = res.Duration
+		}
+
+		diff := total - prev
+		if diff < 0 {
+			diff = total
+		}
+
+		if res, ok := diffDurations.find(d.Min, d.Max); ok {
+			res.Duration += diff
+		} else {
+			diffDurations = append(diffDurations, &heartRateDuration{
+				Min:      d.Min,
+				Max:      d.Max,
+				Duration: diff,
+			})
+		}
+	}
+
+	// create a fitness.DataPoint for each non-zero duration difference.
+	var dataPoints []*fitness.DataPoint
+	for _, d := range diffDurations {
+		if d.Duration < time.Nanosecond {
+			continue
+		}
+
+		endTime := startTime.Add(d.Duration)
+		if endTime.After(endOfDay) {
+			log.Warningf(ctx, "heart rate durations exceed one day (current end time: %v)", endTime)
+			break
+		}
+
+		average := float64(d.Min+d.Max) / 2.0
+		if d.Min <= restingHeartRate && restingHeartRate <= d.Max {
+			average = float64(restingHeartRate)
+		}
+
+		dataPoints = append(dataPoints, &fitness.DataPoint{
+			DataTypeName:   dataSource.DataType.Name,
+			StartTimeNanos: startTime.UnixNano(),
+			EndTimeNanos:   endTime.UnixNano(),
+			Value: []*fitness.Value{
+				&fitness.Value{
+					FpVal: average,
+				},
+				&fitness.Value{
+					FpVal: float64(d.Max),
+				},
+				&fitness.Value{
+					FpVal: float64(d.Min),
+				},
+			},
+		})
+
+		startTime = endTime
+	}
+
+	if len(dataPoints) == 0 {
+		return nil
+	}
+	return c.DataSetPatch(ctx, dataSource.DataStreamId, dataPoints)
+}