Add parsing of biometric data

Author: jrmycanady

gocronometer.go

@@ -619,7 +619,7 @@ func (c *Client) ExportExercisesParsedWithLocation(ctx context.Context, startDat
 		return nil, fmt.Errorf("retreiving raw data: %s", err)
 	}
 
-	exercises, err := ParseServingsExercises(strings.NewReader(raw), location)
+	exercises, err := ParseExerciseExport(strings.NewReader(raw), location)
 	if err != nil {
 		return nil, fmt.Errorf("parsing raw data: %s", err)
 	}
@@ -638,3 +638,19 @@ func closeAndExhaustReader(r io.ReadCloser) {
 	}
 	return
 }
+
+// ExportBiometricRecordsParsedWithLocation exports the biometric records within the date range and parses them into a go struct. Only the YYYY-mm-dd is utilized of startDate and
+// endDate. The export is parsed and dates set to the location provided.
+func (c *Client) ExportBiometricRecordsParsedWithLocation(ctx context.Context, startDate time.Time, endDate time.Time, location *time.Location) (BiometricRecords, error) {
+	raw, err := c.ExportBiometrics(ctx, startDate, endDate)
+	if err != nil {
+		return nil, fmt.Errorf("retreiving raw data: %s", err)
+	}
+
+	exercises, err := ParseBiometricRecordsExport(strings.NewReader(raw), location)
+	if err != nil {
+		return nil, fmt.Errorf("parsing raw data: %s", err)
+	}
+
+	return exercises, nil
+}

gocronometer_test.go

@@ -242,3 +242,25 @@ func TestClient_ExportExercisesParsed(t *testing.T) {
 	}
 
 }
+
+func TestClient_ExportBiometricRecordsParsed(t *testing.T) {
+	username, password, client, err := setup()
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	if err := client.Login(context.Background(), username, password); err != nil {
+		t.Fatalf("failed to login: %s", err)
+	}
+
+	defer client.Logout(context.Background())
+
+	startTime := time.Date(2021, 6, 1, 0, 0, 0, 0, time.Local)
+	endTime := time.Date(2021, 6, 10, 0, 0, 0, 0, time.Local)
+
+	_, err = client.ExportBiometricRecordsParsedWithLocation(context.Background(), startTime, endTime, time.UTC)
+	if err != nil {
+		t.Fatalf("failed to export bio: %s", err)
+	}
+
+}

parse.go

@@ -557,7 +557,7 @@ type ExerciseRecord struct {
 
 type ExerciseRecords []ExerciseRecord
 
-func ParseServingsExercises(rawCSVReader io.Reader, location *time.Location) (ExerciseRecords, error) {
+func ParseExerciseExport(rawCSVReader io.Reader, location *time.Location) (ExerciseRecords, error) {
 
 	r := csv.NewReader(rawCSVReader)
 
@@ -631,3 +631,82 @@ func ParseServingsExercises(rawCSVReader io.Reader, location *time.Location) (Ex
 	return exercises, nil
 
 }
+
+type BiometricRecord struct {
+	RecordedTime time.Time
+	Metric       string
+	Unit         string
+	Amount       float64
+}
+
+type BiometricRecords []BiometricRecord
+
+func ParseBiometricRecordsExport(rawCSVReader io.Reader, location *time.Location) (BiometricRecords, error) {
+
+	r := csv.NewReader(rawCSVReader)
+
+	lineNum := 0
+	headers := make(map[int]string)
+	records := make(BiometricRecords, 0, 0)
+
+	for {
+		record, err := r.Read()
+		if err == io.EOF {
+			break
+		}
+		if err != nil {
+			return nil, err
+		}
+
+		// Index all the headers.
+		if lineNum == 0 {
+
+			for i, v := range record {
+				headers[i] = v
+			}
+			lineNum++
+			continue
+		}
+		lineNum++
+
+		var date string
+		var timeStr string
+		bioRecord := BiometricRecord{}
+		for i, v := range record {
+			columnName := headers[i]
+
+			switch columnName {
+			case "Day":
+				date = v
+			case "Time":
+				timeStr = v
+			case "Metric":
+				bioRecord.Metric = v
+			case "Unit":
+				bioRecord.Unit = v
+			case "Amount":
+				f, err := parseFloat(v, 64)
+				if err != nil {
+					return nil, fmt.Errorf("parsing energy: %s", err)
+				}
+				bioRecord.Amount = f
+
+			}
+		}
+		if timeStr == "" {
+			timeStr = "00:00 AM"
+		}
+
+		if location == nil {
+			location = time.UTC
+		}
+		bioRecord.RecordedTime, err = time.ParseInLocation("2006-01-02 15:04 PM", date+" "+timeStr, location)
+		if err != nil {
+			return nil, fmt.Errorf("parsing record time: %s", err)
+		}
+		records = append(records, bioRecord)
+	}
+
+	return records, nil
+
+}