# This is a combination of 2 commits.

# This is the 1st commit message:

unmarshal all formats, merge them in the single table, users are truly unique

# This is the commit message #2:

i

1 files changed, 51 insertions, 0 deletions

diff --git a/pkg/adapters/xml/registry.go b/pkg/adapters/xml/registry.go
new file mode 100644
index 0000000..f7b0507
--- /dev/null
+++ b/pkg/adapters/xml/registry.go
@@ -0,0 +1,51 @@
+package xml
+
+import (
+	"errors"
+	"fmt"
+	"strings"
+	"time"
+
+	"airlines/pkg/model"
+)
+
+func (u XMLUser) ToUser() (*model.User, error) {
+	return &model.User{
+		Nick:        "",
+		Name:        strings.ToUpper(strings.TrimSpace(u.Name.First)),
+		Surname:     strings.ToUpper(strings.TrimSpace(u.Name.Last)),
+		Fathersname: "",
+		Sex:         model.SexUnknown,
+		Birthday:    model.SentinelBirthday(),
+	}, nil
+}
+
+func (c XMLCard) ToCard() (*model.Card, error) {
+	prefix, number, _ := model.ParseCardLine(c.Number)
+	if prefix == "" && number == 0 && strings.TrimSpace(c.Program) == "" {
+		return nil, errors.New("bad card")
+	}
+	return &model.Card{
+		Prefix:        prefix,
+		Number:        number,
+		Bonusprogramm: strings.TrimSpace(c.Program),
+	}, nil
+}
+
+func (a XMLActivity) ToFlight() (*model.Flight, error) {
+	fromIATA := strings.ToUpper(strings.TrimSpace(a.Departure))
+	toIATA := strings.ToUpper(strings.TrimSpace(a.Arrival))
+
+	d, err := time.Parse("2006-01-02", strings.TrimSpace(a.Date))
+	if err != nil {
+		return nil, fmt.Errorf("invalid Date %q for flight %q: %w", a.Date, a.Code, err)
+	}
+	departUTC := time.Date(d.Year(), d.Month(), d.Day(), 0, 0, 0, 0, time.UTC)
+
+	return &model.Flight{
+		Number: strings.TrimSpace(a.Code),
+		From:   fromIATA,
+		To:     toIATA,
+		Date:   departUTC,
+	}, nil
+}