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path: root/pkg/adapters/json/model.go
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package json

import (
	"strconv"
	"strings"
	"time"
	"unicode"

	"airlines/pkg/model"

	"airlines/pkg/airports"
)

func sOrEmpty(p *string) string {
	if p == nil {
		return ""
	}
	return *p
}

func (d DateYMD) ToDateUTC() time.Time {
	if !d.Valid {
		return time.Time{}
	}
	return time.Date(d.Time.Year(), d.Time.Month(), d.Time.Day(), 0, 0, 0, 0, time.UTC)
}

func onlyDigits(s string) string {
	out := make([]rune, 0, len(s))
	for _, r := range s {
		if unicode.IsDigit(r) {
			out = append(out, r)
		}
	}
	return string(out)
}

func (jp JsonProfile) ToUser() (*model.User, error) {
	return &model.User{
		Name:        strings.ToUpper(sOrEmpty(jp.RealName.FirstName)),
		Surname:     strings.ToUpper(sOrEmpty(jp.RealName.LastName)),
		Nick:        strings.ToUpper(sOrEmpty(&jp.NickName)),
		Fathersname: "",
		Sex:         jp.Sex,
		Birthday:    model.SentinelBirthday(),
	}, nil
}

func (jf JsonFlight) ToFlight() (*model.Flight, error) {
	// lookup IATA codes  for lat lon
	f := &model.Flight{
		Number: jf.Flight,
		From:   strings.ToUpper(jf.Departure.Airport),
		To:     strings.ToUpper(jf.Arrival.Airport),
		Date:   jf.Date.ToDateUTC(),
	}

	ap, _ := airports.LookupIATA(f.From)
	f.FromCoords.Lat = ap.Latitude
	f.FromCoords.Long = ap.Longitude

	loc := model.TzFromAirportRecord(ap)
	departLocal := time.Date(f.Date.Year(), f.Date.Month(), f.Date.Day(), 0, 0, 0, 0, loc)
	f.Date = departLocal.UTC()

	ap, _ = airports.LookupIATA(jf.Arrival.Airport)
	f.ToCoords.Lat = ap.Latitude
	f.ToCoords.Long = ap.Longitude

	return f, nil
}

func (jc JsonCard) ToCard() (*model.Card, error) {
	numStr := onlyDigits(string(jc.Number))
	var num uint64
	if numStr != "" {
		v, err := strconv.ParseUint(numStr, 10, 64)
		if err != nil {
			return nil, err
		}
		num = v
	}
	return &model.Card{
		Prefix:        jc.Program,
		Number:        num,
		Bonusprogramm: jc.Status,
	}, nil
}