user profiles

server/user.go

@@ -30,6 +30,21 @@ func GetUser(fitbitUserID string) (*User, error) {
 	return &user, nil
 }
 
+// GetPublicUser retrieves public user info by Fitbit user ID
+func GetPublicUser(fitbitUserID string) (*User, error) {
+	var user User
+	err := db.QueryRow("SELECT fitbit_user_id, display_name, avatar_url, created_at FROM users WHERE fitbit_user_id = ?", fitbitUserID).
+		Scan(&user.FitbitUserID, &user.DisplayName, &user.AvatarURL, &user.CreatedAt)
+	if err != nil {
+		if err == sql.ErrNoRows {
+			return nil, nil
+		}
+		return nil, err
+	}
+	// Ensure we don't return sensitive info if struct expands later, though current struct is safe for public
+	return &user, nil
+}
+
 // CreateOrUpdateUser adds or updates a user in the database
 func CreateOrUpdateUser(fitbitUserID, displayName, avatarURL string) (*User, error) {
 	_, err := db.Exec(`