camper/pkg/booking/public.go

298 lines
9.3 KiB
Go

/*
* SPDX-FileCopyrightText: 2023 jordi fita mas <jfita@peritasoft.com>
* SPDX-License-Identifier: AGPL-3.0-only
*/
package booking
import (
"context"
"crypto/rand"
"encoding/hex"
"fmt"
"net/http"
"dev.tandem.ws/tandem/camper/pkg/auth"
"dev.tandem.ws/tandem/camper/pkg/database"
"dev.tandem.ws/tandem/camper/pkg/form"
httplib "dev.tandem.ws/tandem/camper/pkg/http"
"dev.tandem.ws/tandem/camper/pkg/locale"
"dev.tandem.ws/tandem/camper/pkg/redsys"
"dev.tandem.ws/tandem/camper/pkg/template"
)
type PublicHandler struct {
}
func NewPublicHandler() *PublicHandler {
return &PublicHandler{}
}
func (h *PublicHandler) Handler(user *auth.User, company *auth.Company, conn *database.Conn) http.Handler {
return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
var head string
head, r.URL.Path = httplib.ShiftPath(r.URL.Path)
switch head {
case "":
switch r.Method {
case http.MethodGet:
page := newPublicPage(r.Context(), company, conn, user.Locale)
page.MustRender(w, r, user, company, conn)
case http.MethodPost:
makeReservation(w, r, user, company, conn)
default:
httplib.MethodNotAllowed(w, r, http.MethodGet, http.MethodPost)
}
case "success":
handleSuccessfulPayment(w, r, user, company, conn)
case "failure":
handleFailedPayment(w, r, user, company, conn)
default:
http.NotFound(w, r)
}
})
}
func makeReservation(w http.ResponseWriter, r *http.Request, user *auth.User, company *auth.Company, conn *database.Conn) {
f := newBookingForm(r.Context(), company, conn, user.Locale)
if err := f.Parse(r); err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
if ok, err := f.Valid(r.Context(), conn, user.Locale); err != nil {
panic(err)
} else if !ok {
if !httplib.IsHTMxRequest(r) {
w.WriteHeader(http.StatusUnprocessableEntity)
}
page := newPublicPageWithForm(f)
page.MustRender(w, r, user, company, conn)
return
}
schema := httplib.Protocol(r)
authority := httplib.Host(r)
request := &redsys.Request{
TransactionType: redsys.TransactionTypeCharge,
Amount: "12.34",
OrderNumber: randomOrderNumber(),
Product: "Test Booking",
SuccessURL: fmt.Sprintf("%s://%s/%s/booking/success", schema, authority, user.Locale.Language),
FailureURL: fmt.Sprintf("%s://%s/%s/booking/failure", schema, authority, user.Locale.Language),
NotificationURL: fmt.Sprintf("%s://%s/%s/booking/notification", schema, authority, user.Locale.Language),
ConsumerLanguage: user.Locale.Language,
}
signed, err := redsys.SignRequest(r.Context(), conn, company, request)
if err != nil {
panic(err)
}
page := newPaymentPage(signed)
page.MustRender(w, r, user, company, conn)
}
func randomOrderNumber() string {
bytes := make([]byte, 6)
if _, err := rand.Read(bytes); err != nil {
panic(err)
}
return hex.EncodeToString(bytes)
}
type publicPage struct {
*template.PublicPage
Form *bookingForm
}
func newPublicPage(ctx context.Context, company *auth.Company, conn *database.Conn, l *locale.Locale) *publicPage {
return newPublicPageWithForm(newBookingForm(ctx, company, conn, l))
}
func newPublicPageWithForm(form *bookingForm) *publicPage {
return &publicPage{
PublicPage: template.NewPublicPage(),
Form: form,
}
}
func (p *publicPage) MustRender(w http.ResponseWriter, r *http.Request, user *auth.User, company *auth.Company, conn *database.Conn) {
p.Setup(r, user, company, conn)
template.MustRenderPublic(w, r, user, company, "booking.gohtml", p)
}
type bookingForm struct {
FullName *form.Input
Address *form.Input
PostalCode *form.Input
City *form.Input
Country *form.Select
Email *form.Input
Phone *form.Input
CampsiteType *form.Select
CampsiteTypeOptions map[string][]*campsiteTypeOption
ArrivalDate *form.Input
DepartureDate *form.Input
AreaPreferences *form.Input
ACSICard *form.Checkbox
Agreement *form.Checkbox
}
type campsiteTypeOption struct {
Label string
Min int
Max int
Input *form.Input
}
func newBookingForm(ctx context.Context, company *auth.Company, conn *database.Conn, l *locale.Locale) *bookingForm {
f := &bookingForm{
FullName: &form.Input{
Name: "full_name",
},
Address: &form.Input{
Name: "address",
},
PostalCode: &form.Input{
Name: "postal_code",
},
City: &form.Input{
Name: "city",
},
Country: &form.Select{
Name: "country",
Options: form.MustGetOptions(ctx, conn, "select country.country_code, coalesce(i18n.name, country.name) as l10n_name from country left join country_i18n as i18n on country.country_code = i18n.country_code and i18n.lang_tag = $1 order by l10n_name", l.Language),
},
Email: &form.Input{
Name: "email",
},
Phone: &form.Input{
Name: "phone",
},
CampsiteType: &form.Select{
Name: "campsite_type",
Options: form.MustGetOptions(ctx, conn, "select type.slug, coalesce(i18n.name, type.name) as l10n_name from campsite_type as type left join campsite_type_i18n as i18n on type.campsite_type_id = i18n.campsite_type_id and i18n.lang_tag = $1 where company_id = $2 order by l10n_name", l.Language, company.ID),
},
CampsiteTypeOptions: make(map[string][]*campsiteTypeOption),
ArrivalDate: &form.Input{
Name: "arrival_date",
},
DepartureDate: &form.Input{
Name: "departure_date",
},
AreaPreferences: &form.Input{
Name: "area_preferences",
},
ACSICard: &form.Checkbox{
Name: "acsi_card",
},
Agreement: &form.Checkbox{
Name: "agreement",
},
}
rows, err := conn.Query(ctx, `
select 'campsite_type_option_' || option.campsite_type_option_id
, slug
, coalesce(option.name, i18n.name) as l10_name
, lower(range)::text
, lower(range)
, upper(range)
from campsite_type_option as option
join campsite_type using (campsite_type_id)
left join campsite_type_option_i18n as i18n on i18n.campsite_type_option_id = option.campsite_type_id and i18n.lang_tag = $1
where company_id = $2
`, l.Language, company.ID)
if err != nil {
panic(err)
}
for rows.Next() {
var slug string
option := &campsiteTypeOption{
Input: &form.Input{},
}
if err := rows.Scan(&option.Input.Name, &slug, &option.Label, &option.Input.Val, &option.Min, &option.Max); err != nil {
panic(err)
}
f.CampsiteTypeOptions[slug] = append(f.CampsiteTypeOptions[slug], option)
}
if rows.Err() != nil {
panic(rows.Err())
}
return f
}
func (f *bookingForm) Parse(r *http.Request) error {
if err := r.ParseForm(); err != nil {
return err
}
f.FullName.FillValue(r)
f.Address.FillValue(r)
f.PostalCode.FillValue(r)
f.City.FillValue(r)
f.Country.FillValue(r)
f.Email.FillValue(r)
f.Phone.FillValue(r)
f.CampsiteType.FillValue(r)
f.ArrivalDate.FillValue(r)
f.DepartureDate.FillValue(r)
f.AreaPreferences.FillValue(r)
f.ACSICard.FillValue(r)
f.Agreement.FillValue(r)
for _, options := range f.CampsiteTypeOptions {
for _, option := range options {
option.Input.FillValue(r)
}
}
return nil
}
func (f *bookingForm) Valid(ctx context.Context, conn *database.Conn, l *locale.Locale) (bool, error) {
v := form.NewValidator(l)
var country string
if v.CheckSelectedOptions(f.Country, l.GettextNoop("Selected country is not valid.")) {
country = f.Country.Selected[0]
}
if v.CheckRequired(f.FullName, l.GettextNoop("Full name can not be empty.")) {
v.CheckMinLength(f.FullName, 1, l.GettextNoop("Full name must have at least one letter."))
}
if f.PostalCode.Val != "" {
if _, err := v.CheckValidPostalCode(ctx, conn, f.PostalCode, country, l.GettextNoop("This postal code is not valid.")); err != nil {
return false, err
}
}
if v.CheckRequired(f.Email, l.GettextNoop("Email can not be empty.")) {
v.CheckValidEmail(f.Email, l.GettextNoop("This email is not valid. It should be like name@domain.com."))
}
if v.CheckRequired(f.Phone, l.GettextNoop("Phone can not be empty.")) {
if _, err := v.CheckValidPhone(ctx, conn, f.Phone, country, l.GettextNoop("This phone number is not valid.")); err != nil {
return false, err
}
}
var validBefore bool
v.CheckSelectedOptions(f.CampsiteType, l.GettextNoop("Selected campsite type is not valid."))
if v.CheckRequired(f.ArrivalDate, l.GettextNoop("Arrival date can not be empty")) {
if v.CheckValidDate(f.ArrivalDate, l.GettextNoop("Arrival date must be a valid date.")) {
validBefore = true
}
}
if v.CheckRequired(f.DepartureDate, l.GettextNoop("Departure date can not be empty")) {
if v.CheckValidDate(f.DepartureDate, l.GettextNoop("Departure date must be a valid date.")) && validBefore {
v.CheckDateAfter(f.DepartureDate, f.ArrivalDate, l.GettextNoop("The departure date must be after the arrival date."))
}
}
v.Check(f.Agreement, f.Agreement.Checked, l.GettextNoop("It is mandatory to agree to the reservation conditions."))
for _, options := range f.CampsiteTypeOptions {
for _, option := range options {
if v.CheckRequired(option.Input, fmt.Sprintf(l.Gettext("%s can not be empty"), option.Label)) {
if v.CheckValidInteger(option.Input, fmt.Sprintf(l.Gettext("%s must be an integer."), option.Label)) {
if v.CheckMinInteger(option.Input, option.Min, fmt.Sprintf(l.Gettext("%s must be %d or greater."), option.Label, option.Min)) {
v.CheckMaxInteger(option.Input, option.Max, fmt.Sprintf(l.Gettext("%s must be at most %d."), option.Label, option.Max))
}
}
}
}
}
return v.AllOK, nil
}