594 lines
18 KiB
Go
594 lines
18 KiB
Go
/*
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* SPDX-FileCopyrightText: 2023 jordi fita mas <jfita@peritasoft.com>
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* SPDX-License-Identifier: AGPL-3.0-only
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*/
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package booking
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import (
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"context"
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"crypto/rand"
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"encoding/hex"
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"errors"
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"fmt"
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"net/http"
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"strconv"
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"time"
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"dev.tandem.ws/tandem/camper/pkg/auth"
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"dev.tandem.ws/tandem/camper/pkg/database"
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"dev.tandem.ws/tandem/camper/pkg/form"
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httplib "dev.tandem.ws/tandem/camper/pkg/http"
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"dev.tandem.ws/tandem/camper/pkg/locale"
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"dev.tandem.ws/tandem/camper/pkg/redsys"
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"dev.tandem.ws/tandem/camper/pkg/template"
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)
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type PublicHandler struct {
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}
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func NewPublicHandler() *PublicHandler {
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return &PublicHandler{}
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}
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func (h *PublicHandler) Handler(user *auth.User, company *auth.Company, conn *database.Conn) http.Handler {
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return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
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var head string
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head, r.URL.Path = httplib.ShiftPath(r.URL.Path)
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switch head {
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case "":
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switch r.Method {
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case http.MethodGet:
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page, err := newPublicPage(r, company, conn, user.Locale)
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if err != nil {
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http.Error(w, err.Error(), http.StatusBadRequest)
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return
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}
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page.MustRender(w, r, user, company, conn)
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case http.MethodPost:
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makeReservation(w, r, user, company, conn)
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default:
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httplib.MethodNotAllowed(w, r, http.MethodGet, http.MethodPost)
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}
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case "success":
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handleSuccessfulPayment(w, r, user, company, conn)
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case "failure":
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handleFailedPayment(w, r, user, company, conn)
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default:
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http.NotFound(w, r)
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}
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})
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}
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func makeReservation(w http.ResponseWriter, r *http.Request, user *auth.User, company *auth.Company, conn *database.Conn) {
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f, err := newBookingForm(r, company, conn, user.Locale)
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if err != nil {
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http.Error(w, err.Error(), http.StatusBadRequest)
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return
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}
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if ok, err := f.Valid(r.Context(), conn, user.Locale); err != nil {
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panic(err)
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} else if !ok {
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if !httplib.IsHTMxRequest(r) {
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w.WriteHeader(http.StatusUnprocessableEntity)
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}
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page := newPublicPageWithForm(f)
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page.MustRender(w, r, user, company, conn)
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return
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}
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schema := httplib.Protocol(r)
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authority := httplib.Host(r)
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request := &redsys.Request{
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TransactionType: redsys.TransactionTypeCharge,
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Amount: f.Cart.Total,
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OrderNumber: randomOrderNumber(),
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Product: "Test Booking",
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SuccessURL: fmt.Sprintf("%s://%s/%s/booking/success", schema, authority, user.Locale.Language),
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FailureURL: fmt.Sprintf("%s://%s/%s/booking/failure", schema, authority, user.Locale.Language),
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NotificationURL: fmt.Sprintf("%s://%s/%s/booking/notification", schema, authority, user.Locale.Language),
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ConsumerLanguage: user.Locale.Language,
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}
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signed, err := redsys.SignRequest(r.Context(), conn, company, request)
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if err != nil {
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panic(err)
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}
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page := newPaymentPage(signed)
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page.MustRender(w, r, user, company, conn)
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}
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func randomOrderNumber() string {
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bytes := make([]byte, 6)
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if _, err := rand.Read(bytes); err != nil {
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panic(err)
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}
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return hex.EncodeToString(bytes)
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}
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type publicPage struct {
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*template.PublicPage
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Form *bookingForm
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}
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func newPublicPage(r *http.Request, company *auth.Company, conn *database.Conn, l *locale.Locale) (*publicPage, error) {
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f, err := newBookingForm(r, company, conn, l)
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if err != nil {
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return nil, err
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}
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return newPublicPageWithForm(f), nil
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}
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func newPublicPageWithForm(form *bookingForm) *publicPage {
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return &publicPage{
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PublicPage: template.NewPublicPage(),
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Form: form,
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}
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}
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func (p *publicPage) MustRender(w http.ResponseWriter, r *http.Request, user *auth.User, company *auth.Company, conn *database.Conn) {
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p.Setup(r, user, company, conn)
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var err error
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if err != nil {
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panic(err)
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}
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if httplib.IsHTMxRequest(r) {
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template.MustRenderPublicNoLayout(w, r, user, company, "booking/fields.gohtml", p)
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} else {
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template.MustRenderPublicFiles(w, r, user, company, p, "booking/page.gohtml", "booking/fields.gohtml")
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}
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}
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type bookingForm struct {
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CampsiteType *form.Select
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PaymentSlug *form.Input
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Dates *DateFields
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Guests *bookingGuestFields
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Options *bookingOptionFields
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Customer *bookingCustomerFields
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Cart *bookingCart
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}
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type DateFields struct {
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MinNights int
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MaxNights int
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ArrivalDate *bookingDateInput
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DepartureDate *bookingDateInput
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}
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type bookingDateInput struct {
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*form.Input
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MinDate time.Time
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MaxDate time.Time
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}
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type bookingGuestFields struct {
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MaxGuests int
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OverflowAllowed bool
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Overflow bool
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NumberAdults *form.Input
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NumberTeenagers *form.Input
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NumberChildren *form.Input
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NumberDogs *form.Input
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Error error
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}
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type bookingOptionFields struct {
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Legend string
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ZonePreferences *form.Input
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Options []*campsiteTypeOption
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}
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type campsiteTypeOption struct {
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ID int
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Label string
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Min int
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Max int
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Input *form.Input
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}
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type bookingCustomerFields struct {
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FullName *form.Input
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Address *form.Input
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PostalCode *form.Input
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City *form.Input
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Country *form.Select
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Email *form.Input
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Phone *form.Input
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ACSICard *form.Checkbox
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Agreement *form.Checkbox
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}
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func newBookingForm(r *http.Request, company *auth.Company, conn *database.Conn, l *locale.Locale) (*bookingForm, error) {
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if err := r.ParseForm(); err != nil {
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return nil, err
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}
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f := &bookingForm{
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CampsiteType: &form.Select{
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Name: "campsite_type",
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Options: form.MustGetOptions(r.Context(), 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 and active order by position, l10n_name", l.Language, company.ID),
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},
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PaymentSlug: &form.Input{
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Name: "payment_slug",
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},
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}
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f.CampsiteType.FillValue(r)
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f.PaymentSlug.FillValue(r)
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campsiteType := f.CampsiteType.String()
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if campsiteType == "" {
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return f, nil
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}
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if !f.CampsiteType.ValidOptionsSelected() {
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f.CampsiteType.Error = errors.New(l.Gettext("Selected campsite type is not valid."))
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return f, nil
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}
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var err error
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f.Dates, err = NewDateFields(r.Context(), conn, campsiteType)
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if err != nil {
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return nil, err
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}
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f.Dates.FillValues(r, l)
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if f.Dates.ArrivalDate.Val == "" || f.Dates.ArrivalDate.Error != nil || f.Dates.DepartureDate.Val == "" || f.Dates.DepartureDate.Error != nil {
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return f, nil
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}
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f.Guests, err = newBookingGuestFields(r.Context(), conn, campsiteType)
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if err != nil {
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return nil, err
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}
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f.Guests.FillValues(r, l)
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f.Options, err = newBookingOptionFields(r.Context(), conn, campsiteType, l)
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if err != nil {
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return nil, err
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}
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if f.Options != nil {
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f.Options.FillValues(r)
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}
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f.Customer = newBookingCustomerFields(r.Context(), conn, l)
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f.Customer.FillValues(r)
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f.Cart, err = newBookingCart(r.Context(), conn, f, campsiteType)
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if err != nil {
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return nil, err
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}
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return f, nil
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}
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func (f *bookingForm) Valid(ctx context.Context, conn *database.Conn, l *locale.Locale) (bool, error) {
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v := form.NewValidator(l)
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if f.Dates == nil {
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return false, errors.New("no booking date fields")
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}
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if f.Guests == nil {
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return false, errors.New("no guests fields")
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}
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if f.Customer == nil {
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return false, errors.New("no customer fields")
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}
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v.CheckSelectedOptions(f.CampsiteType, l.GettextNoop("Selected campsite type is not valid."))
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f.Dates.Valid(v, l)
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f.Guests.Valid(v, l)
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f.Options.Valid(v, l)
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if f.Options != nil {
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if err := f.Customer.Valid(ctx, conn, v, l); err != nil {
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return false, err
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}
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}
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return v.AllOK, nil
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}
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func NewDateFields(ctx context.Context, conn *database.Conn, campsiteType string) (*DateFields, error) {
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row := conn.QueryRow(ctx, `
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select lower(bookable_nights),
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upper(bookable_nights) - 1,
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greatest(min(lower(season_range)), current_timestamp::date),
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max(upper(season_range))
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from campsite_type
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join campsite_type_cost using (campsite_type_id)
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join season_calendar using (season_id)
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where campsite_type.slug = $1
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and season_range >> daterange(date_trunc('year', current_timestamp)::date, date_trunc('year', current_timestamp)::date + 1)
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group by bookable_nights;
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`, campsiteType)
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f := &DateFields{
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ArrivalDate: &bookingDateInput{
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Input: &form.Input{Name: "arrival_date"},
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},
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DepartureDate: &bookingDateInput{
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Input: &form.Input{Name: "departure_date"},
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},
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}
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if err := row.Scan(&f.MinNights, &f.MaxNights, &f.ArrivalDate.MinDate, &f.DepartureDate.MaxDate); err != nil {
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return nil, err
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}
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f.ArrivalDate.MaxDate = f.DepartureDate.MaxDate.AddDate(0, 0, -f.MinNights)
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f.DepartureDate.MinDate = f.ArrivalDate.MinDate.AddDate(0, 0, f.MinNights)
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return f, nil
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}
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func (f *DateFields) FillValues(r *http.Request, l *locale.Locale) {
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f.ArrivalDate.FillValue(r)
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f.DepartureDate.FillValue(r)
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if f.ArrivalDate.Val != "" {
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arrivalDate, err := time.Parse(database.ISODateFormat, f.ArrivalDate.Val)
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if err != nil {
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f.ArrivalDate.Error = errors.New(l.Gettext("Arrival date must be a valid date."))
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return
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}
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f.DepartureDate.MinDate = arrivalDate.AddDate(0, 0, f.MinNights)
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maxDate := arrivalDate.AddDate(0, 0, f.MaxNights)
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if maxDate.Before(f.DepartureDate.MaxDate) {
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f.DepartureDate.MaxDate = maxDate
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}
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if f.DepartureDate.Val == "" {
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f.DepartureDate.Val = f.DepartureDate.MinDate.Format(database.ISODateFormat)
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} else {
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departureDate, err := time.Parse(database.ISODateFormat, f.DepartureDate.Val)
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if err != nil {
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f.DepartureDate.Error = errors.New(l.Gettext("Departure date must be a valid date."))
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return
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}
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if departureDate.Before(f.DepartureDate.MinDate) {
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f.DepartureDate.Val = f.DepartureDate.MinDate.Format(database.ISODateFormat)
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} else if departureDate.After(f.DepartureDate.MaxDate) {
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f.DepartureDate.Val = f.DepartureDate.MaxDate.Format(database.ISODateFormat)
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}
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}
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}
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}
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func (f *DateFields) Valid(v *form.Validator, l *locale.Locale) {
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var validBefore bool
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if v.CheckRequired(f.ArrivalDate.Input, l.GettextNoop("Arrival date can not be empty")) {
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if v.CheckValidDate(f.ArrivalDate.Input, l.GettextNoop("Arrival date must be a valid date.")) {
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if v.CheckMinDate(f.ArrivalDate.Input, f.ArrivalDate.MinDate, fmt.Sprintf(l.Gettext("Arrival date must be %s or after."), f.ArrivalDate.MinDate.Format(database.ISODateFormat))) {
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v.CheckMaxDate(f.ArrivalDate.Input, f.ArrivalDate.MaxDate, fmt.Sprintf(l.Gettext("Arrival date must be %s or before."), f.ArrivalDate.MaxDate.Format(database.ISODateFormat)))
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}
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}
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}
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if v.CheckRequired(f.DepartureDate.Input, l.GettextNoop("Departure date can not be empty")) {
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if v.CheckValidDate(f.DepartureDate.Input, l.GettextNoop("Departure date must be a valid date.")) && validBefore {
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if v.CheckMinDate(f.DepartureDate.Input, f.DepartureDate.MinDate, fmt.Sprintf(l.Gettext("Departure date must be %s or after."), f.DepartureDate.MinDate.Format(database.ISODateFormat))) {
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v.CheckMaxDate(f.DepartureDate.Input, f.DepartureDate.MaxDate, fmt.Sprintf(l.Gettext("Departure date must be %s or before."), f.DepartureDate.MaxDate.Format(database.ISODateFormat)))
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}
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}
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}
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}
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func newBookingGuestFields(ctx context.Context, conn *database.Conn, campsiteType string) (*bookingGuestFields, error) {
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f := &bookingGuestFields{
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NumberAdults: &form.Input{Name: "number_adults"},
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NumberTeenagers: &form.Input{Name: "number_teenagers"},
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NumberChildren: &form.Input{Name: "number_children"},
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}
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row := conn.QueryRow(ctx, `
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select max_campers
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, overflow_allowed
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, pet.cost_per_night is not null as dogs_allowed
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from campsite_type
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left join campsite_type_pet_cost as pet using (campsite_type_id)
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where slug = $1
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`, campsiteType)
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var dogsAllowed bool
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if err := row.Scan(&f.MaxGuests, &f.OverflowAllowed, &dogsAllowed); err != nil {
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return nil, err
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}
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if dogsAllowed {
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f.NumberDogs = &form.Input{Name: "number_dogs"}
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}
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return f, nil
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}
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func (f *bookingGuestFields) FillValues(r *http.Request, l *locale.Locale) {
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numGuests := 0
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numGuests += fillNumericField(f.NumberAdults, r, 1)
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numGuests += fillNumericField(f.NumberTeenagers, r, 0)
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numGuests += fillNumericField(f.NumberChildren, r, 0)
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if f.NumberDogs != nil {
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fillNumericField(f.NumberDogs, r, 0)
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}
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if numGuests > f.MaxGuests {
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if f.OverflowAllowed {
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f.Overflow = true
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} else {
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f.Error = fmt.Errorf(l.Gettext("There can be at most %d guests in this accommodation."), f.MaxGuests)
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}
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}
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}
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func fillNumericField(input *form.Input, r *http.Request, min int) int {
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input.FillValue(r)
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if input.Val == "" {
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input.Val = strconv.Itoa(min)
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return min
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}
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val, err := strconv.Atoi(input.Val)
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if err != nil {
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input.Val = strconv.Itoa(min)
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val = min
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}
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return val
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}
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func (f *bookingGuestFields) Valid(v *form.Validator, l *locale.Locale) {
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if v.CheckRequired(f.NumberAdults, l.GettextNoop("Number of adults can not be empty")) {
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if v.CheckValidInteger(f.NumberAdults, l.GettextNoop("Number of adults must be an integer.")) {
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v.CheckMinInteger(f.NumberAdults, 1, l.GettextNoop("There must be at least one adult."))
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}
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}
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if v.CheckRequired(f.NumberTeenagers, l.GettextNoop("Number of teenagers can not be empty")) {
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if v.CheckValidInteger(f.NumberTeenagers, l.GettextNoop("Number of teenagers must be an integer.")) {
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v.CheckMinInteger(f.NumberTeenagers, 0, l.GettextNoop("Number of teenagers can not be negative."))
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}
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}
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if v.CheckRequired(f.NumberChildren, l.GettextNoop("Number of children can not be empty")) {
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if v.CheckValidInteger(f.NumberChildren, l.GettextNoop("Number of children must be an integer.")) {
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v.CheckMinInteger(f.NumberChildren, 0, l.GettextNoop("Number of children can not be negative."))
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}
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}
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if v.CheckRequired(f.NumberDogs, l.GettextNoop("Number of dogs can not be empty")) {
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if v.CheckValidInteger(f.NumberDogs, l.GettextNoop("Number of dogs must be an integer.")) {
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v.CheckMinInteger(f.NumberDogs, 0, l.GettextNoop("Number of dogs can not be negative."))
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}
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}
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}
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func newBookingOptionFields(ctx context.Context, conn *database.Conn, campsiteType string, l *locale.Locale) (*bookingOptionFields, error) {
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f := &bookingOptionFields{}
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row := conn.QueryRow(ctx, `
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select coalesce(i18n.name, campsite_type.name)
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, ask_zone_preferences
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from campsite_type
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left join campsite_type_i18n as i18n on i18n.campsite_type_id = campsite_type.campsite_type_id and i18n.lang_tag = $1
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where slug = $2
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`, l.Language, campsiteType)
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var askZonePreferences bool
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if err := row.Scan(&f.Legend, &askZonePreferences); err != nil {
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return nil, err
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}
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if askZonePreferences {
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f.ZonePreferences = &form.Input{Name: "zone_preferences"}
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}
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rows, err := conn.Query(ctx, `
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select option.campsite_type_option_id
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, 'campsite_type_option_' || option.campsite_type_option_id
|
||
, coalesce(i18n.name, option.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_option_id and i18n.lang_tag = $1
|
||
where slug = $2
|
||
and campsite_type.active
|
||
order by option.position, l10_name
|
||
`, l.Language, campsiteType)
|
||
if err != nil {
|
||
return nil, err
|
||
}
|
||
defer rows.Close()
|
||
for rows.Next() {
|
||
option := &campsiteTypeOption{
|
||
Input: &form.Input{},
|
||
}
|
||
if err = rows.Scan(&option.ID, &option.Input.Name, &option.Label, &option.Input.Val, &option.Min, &option.Max); err != nil {
|
||
return nil, err
|
||
}
|
||
f.Options = append(f.Options, option)
|
||
}
|
||
if rows.Err() != nil {
|
||
return nil, rows.Err()
|
||
}
|
||
|
||
if f.ZonePreferences == nil && len(f.Options) == 0 {
|
||
return nil, nil
|
||
}
|
||
return f, nil
|
||
}
|
||
|
||
func (f *bookingOptionFields) FillValues(r *http.Request) {
|
||
if f.ZonePreferences != nil {
|
||
f.ZonePreferences.FillValue(r)
|
||
}
|
||
for _, option := range f.Options {
|
||
fillNumericField(option.Input, r, option.Min)
|
||
}
|
||
}
|
||
|
||
func (f *bookingOptionFields) Valid(v *form.Validator, l *locale.Locale) {
|
||
for _, option := range f.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))
|
||
}
|
||
}
|
||
}
|
||
}
|
||
}
|
||
|
||
func newBookingCustomerFields(ctx context.Context, conn *database.Conn, l *locale.Locale) *bookingCustomerFields {
|
||
return &bookingCustomerFields{
|
||
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",
|
||
},
|
||
ACSICard: &form.Checkbox{
|
||
Name: "acsi_card",
|
||
},
|
||
Agreement: &form.Checkbox{
|
||
Name: "agreement",
|
||
},
|
||
}
|
||
}
|
||
|
||
func (f *bookingCustomerFields) FillValues(r *http.Request) {
|
||
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.ACSICard.FillValue(r)
|
||
f.Agreement.FillValue(r)
|
||
}
|
||
|
||
func (f *bookingCustomerFields) Valid(ctx context.Context, conn *database.Conn, v *form.Validator, l *locale.Locale) error {
|
||
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 country != "" && f.PostalCode.Val != "" {
|
||
if _, err := v.CheckValidPostalCode(ctx, conn, f.PostalCode, country, l.GettextNoop("This postal code is not valid.")); err != nil {
|
||
return 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 err
|
||
}
|
||
}
|
||
|
||
v.Check(f.Agreement, f.Agreement.Checked, l.GettextNoop("It is mandatory to agree to the reservation conditions."))
|
||
return nil
|
||
}
|