Files
go-garminconnect/cmd/garmin-cli/main.go
2025-08-28 09:58:24 -07:00

114 lines
3.0 KiB
Go

package main
import (
"bufio"
"context"
"fmt"
"os"
"path/filepath"
"strings"
"time"
"github.com/joho/godotenv"
"github.com/sstent/go-garminconnect/internal/api"
"github.com/sstent/go-garminconnect/internal/auth/garth"
)
func main() {
// Try to load from .env if environment variables not set
if os.Getenv("GARMIN_USERNAME") == "" || os.Getenv("GARMIN_PASSWORD") == "" {
if err := godotenv.Load(); err != nil {
fmt.Println("Failed to load .env file:", err)
}
}
// Verify required credentials
if os.Getenv("GARMIN_USERNAME") == "" || os.Getenv("GARMIN_PASSWORD") == "" {
fmt.Println("GARMIN_USERNAME and GARMIN_PASSWORD must be set in environment or .env file")
os.Exit(1)
}
// Configure session persistence
sessionPath := filepath.Join(os.Getenv("HOME"), ".garmin", "session.json")
authClient := garth.NewAuthenticator("https://connect.garmin.com", sessionPath)
// Implement CLI prompter
authClient.MFAPrompter = ConsolePrompter{}
// Try to load existing session
var session *garth.Session
var err error
if _, err = os.Stat(sessionPath); err == nil {
session, err = garth.LoadSession(sessionPath)
if err != nil {
fmt.Printf("Session loading failed: %v\n", err)
}
}
// Perform authentication if no valid session
if session == nil {
username, password := getCredentials()
session, err = authClient.Login(username, password)
if err != nil {
fmt.Printf("Authentication failed: %v\n", err)
os.Exit(1)
}
}
// Create API client with session management
apiClient, err := api.NewClient(session, sessionPath)
if err != nil {
fmt.Printf("Failed to create API client: %v\n", err)
os.Exit(1)
}
// Parse date range (default: last 7 days)
endDate := time.Now()
startDate := endDate.AddDate(0, 0, -7)
// Get body composition data
composition, err := apiClient.GetBodyComposition(context.Background(), api.BodyCompositionRequest{
StartDate: api.Time(startDate),
EndDate: api.Time(endDate),
})
if err != nil {
fmt.Printf("Failed to get body composition: %v\n", err)
os.Exit(1)
}
// Print results
fmt.Println("Body Composition Data:")
fmt.Println("Date\t\tBone Mass\tMuscle Mass\tBody Fat\tHydration")
for _, entry := range composition {
fmt.Printf("%s\t%.1fg\t\t%.1fg\t\t%.1f%%\t\t%.1f%%\n",
time.Time(entry.Timestamp).Format("2006-01-02"),
entry.BoneMass,
entry.MuscleMass,
entry.BodyFat,
entry.Hydration,
)
}
}
// getCredentials prompts for username and password
func getCredentials() (string, string) {
reader := bufio.NewReader(os.Stdin)
fmt.Print("Enter Garmin username: ")
username, _ := reader.ReadString('\n')
fmt.Print("Enter Garmin password: ")
password, _ := reader.ReadString('\n')
return strings.TrimSpace(username), strings.TrimSpace(password)
}
// ConsolePrompter implements MFAPrompter for CLI
type ConsolePrompter struct{}
func (c ConsolePrompter) GetMFACode(ctx context.Context) (string, error) {
fmt.Print("Enter Garmin MFA code: ")
scanner := bufio.NewScanner(os.Stdin)
if scanner.Scan() {
return scanner.Text(), nil
}
return "", scanner.Err()
}