porting - part7 done

garth/data/weight.go

@@ -0,0 +1,39 @@
+package data
+
+import (
+	"errors"
+	"time"
+
+	"garmin-connect/garth/client"
+)
+
+// WeightData represents weight measurement data
+type WeightData struct {
+	UserProfilePK     int       `json:"userProfilePk"`
+	CalendarDate      time.Time `json:"calendarDate"`
+	Timestamp         time.Time `json:"timestamp"`
+	Weight            float64   `json:"weight"` // in kilograms
+	BMI               float64   `json:"bmi"`
+	BodyFatPercentage float64   `json:"bodyFatPercentage"`
+	BaseData
+}
+
+// Validate checks if weight data contains valid values
+func (w *WeightData) Validate() error {
+	if w.Weight <= 0 {
+		return errors.New("invalid weight value")
+	}
+	return nil
+}
+
+// Get implements the Data interface for WeightData
+func (w *WeightData) Get(day time.Time, client *client.Client) (any, error) {
+	// Implementation to be added
+	return nil, nil
+}
+
+// List implements the Data interface for concurrent fetching
+func (w *WeightData) List(end time.Time, days int, client *client.Client, maxWorkers int) ([]any, error) {
+	// Implementation to be added
+	return []any{}, nil
+}