camper/pkg/booking/admin.go

625 lines
18 KiB
Go

/*
* SPDX-FileCopyrightText: 2023 jordi fita mas <jfita@peritasoft.com>
* SPDX-License-Identifier: AGPL-3.0-only
*/
package booking
import (
"context"
"dev.tandem.ws/tandem/camper/pkg/ods"
"errors"
"net/http"
"strconv"
"strings"
"time"
"golang.org/x/text/language"
"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/template"
"dev.tandem.ws/tandem/camper/pkg/uuid"
)
type AdminHandler struct {
}
func NewAdminHandler() *AdminHandler {
return &AdminHandler{}
}
func (h *AdminHandler) 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:
serveBookingIndex(w, r, user, company, conn)
case http.MethodPost:
addBooking(w, r, user, company, conn)
default:
httplib.MethodNotAllowed(w, r, http.MethodGet, http.MethodPost)
}
case "new":
switch r.Method {
case http.MethodGet:
serveAdminBookingForm(w, r, user, company, conn, 0, "/admin/bookings/new")
default:
httplib.MethodNotAllowed(w, r, http.MethodGet)
}
default:
if !uuid.Valid(head) {
http.NotFound(w, r)
return
}
h.bookingHandler(user, company, conn, head).ServeHTTP(w, r)
}
})
}
func serveAdminBookingForm(w http.ResponseWriter, r *http.Request, user *auth.User, company *auth.Company, conn *database.Conn, id int, url string) {
f, err := newAdminBookingForm(r, conn, company, user.Locale)
if err != nil {
panic(err)
}
f.ID = id
f.URL = url
f.MustRender(w, r, user, company)
}
func (h *AdminHandler) bookingHandler(user *auth.User, company *auth.Company, conn *database.Conn, slug string) 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:
if err := r.ParseForm(); err != nil {
panic(err)
}
if len(r.Form) > 0 {
// Act as if it was a new form, because everything needed to render form fields is
// already passed as in request query.
id, err := conn.GetInt(r.Context(), "select booking_id from booking where slug = $1", slug)
if err != nil {
if database.ErrorIsNotFound(err) {
http.NotFound(w, r)
return
}
panic(err)
}
serveAdminBookingForm(w, r, user, company, conn, id, "/admin/bookings/"+slug)
return
}
f := newEmptyAdminBookingForm(r.Context(), conn, company, user.Locale)
if err := f.FillFromDatabase(r.Context(), conn, company, slug, user.Locale); err != nil {
if database.ErrorIsNotFound(err) {
http.NotFound(w, r)
return
}
panic(err)
}
f.MustRender(w, r, user, company)
case http.MethodPut:
updateBooking(w, r, user, company, conn, slug)
default:
httplib.MethodNotAllowed(w, r, http.MethodGet, http.MethodPut)
}
case "check-in":
switch r.Method {
case http.MethodGet:
serveCheckInForm(w, r, user, company, conn, slug)
case http.MethodPost:
checkInBooking(w, r, user, company, conn, slug)
default:
httplib.MethodNotAllowed(w, r, http.MethodGet, http.MethodPost)
}
case "guest":
switch r.Method {
case http.MethodGet:
serveGuestForm(w, r, user, company, conn, slug)
default:
httplib.MethodNotAllowed(w, r, http.MethodGet)
}
default:
http.NotFound(w, r)
}
})
}
func serveBookingIndex(w http.ResponseWriter, r *http.Request, user *auth.User, company *auth.Company, conn *database.Conn) {
bookings, err := collectBookingEntries(r.Context(), conn, user.Locale.Language)
if err != nil {
panic(err)
}
page := bookingIndex(bookings)
page.MustRender(w, r, user, company)
}
func collectBookingEntries(ctx context.Context, conn *database.Conn, lang language.Tag) ([]*bookingEntry, error) {
rows, err := conn.Query(ctx, `
select left(slug::text, 10)
, '/admin/bookings/' || slug
, lower(stay)
, upper(stay)
, holder_name
, booking.booking_status
, coalesce(i18n.name, status.name)
from booking
join booking_status as status using (booking_status)
left join booking_status_i18n as i18n on status.booking_status = i18n.booking_status and i18n.lang_tag = $1
order by stay desc
`, lang)
if err != nil {
return nil, err
}
defer rows.Close()
var entries []*bookingEntry
for rows.Next() {
entry := &bookingEntry{}
if err = rows.Scan(&entry.Reference, &entry.URL, &entry.ArrivalDate, &entry.DepartureDate, &entry.HolderName, &entry.Status, &entry.StatusLabel); err != nil {
return nil, err
}
entries = append(entries, entry)
}
return entries, nil
}
type bookingEntry struct {
Reference string
URL string
ArrivalDate time.Time
DepartureDate time.Time
HolderName string
Status string
StatusLabel string
}
type bookingIndex []*bookingEntry
func (page bookingIndex) MustRender(w http.ResponseWriter, r *http.Request, user *auth.User, company *auth.Company) {
switch r.URL.Query().Get("format") {
case "ods":
columns := []string{
"Reference",
"Arrival Date",
"Departure Date",
"Holder Name",
"Status",
}
table, err := ods.WriteTable(page, columns, user.Locale, func(sb *strings.Builder, entry *bookingEntry) error {
if err := ods.WriteCellString(sb, entry.Reference); err != nil {
return err
}
ods.WriteCellDate(sb, entry.ArrivalDate)
ods.WriteCellDate(sb, entry.DepartureDate)
if err := ods.WriteCellString(sb, entry.HolderName); err != nil {
return err
}
if err := ods.WriteCellString(sb, entry.StatusLabel); err != nil {
return err
}
return nil
})
if err != nil {
panic(err)
}
ods.MustWriteResponse(w, table, user.Locale.Pgettext("bookings.ods", "filename"))
default:
template.MustRenderAdmin(w, r, user, company, "booking/index.gohtml", page)
}
}
type adminBookingForm struct {
*bookingForm
ID int
URL string
Campsites []*CampsiteEntry
selected []int
Months []*Month
Error error
}
func newEmptyAdminBookingForm(ctx context.Context, conn *database.Conn, company *auth.Company, l *locale.Locale) *adminBookingForm {
return &adminBookingForm{
bookingForm: newEmptyBookingForm(ctx, conn, company, l),
}
}
func newAdminBookingForm(r *http.Request, conn *database.Conn, company *auth.Company, l *locale.Locale) (*adminBookingForm, error) {
inner, err := newBookingForm(r, company, conn, l)
if err != nil {
return nil, err
}
if inner.Options != nil {
for _, option := range inner.Options.Options {
option.Subtotal = findSubtotal(option.ID, inner.Cart)
}
}
f := &adminBookingForm{
bookingForm: inner,
}
// Dates and Campsite are valid
if inner.Guests != nil {
selected := r.Form["campsite"]
if err = f.FetchCampsites(r.Context(), conn, company, selected); err != nil {
return nil, err
}
}
return f, nil
}
func (f *adminBookingForm) FetchCampsites(ctx context.Context, conn *database.Conn, company *auth.Company, selected []string) error {
arrivalDate, _ := time.Parse(database.ISODateFormat, f.Dates.ArrivalDate.Val)
from := arrivalDate.AddDate(0, 0, -1)
departureDate, _ := time.Parse(database.ISODateFormat, f.Dates.DepartureDate.Val)
to := departureDate.AddDate(0, 0, 2)
f.Months = CollectMonths(from, to)
var err error
f.Campsites, err = CollectCampsiteEntries(ctx, company, conn, from, to, f.CampsiteType.String())
if err != nil {
return err
}
for _, s := range selected {
ID, _ := strconv.Atoi(s)
for _, c := range f.Campsites {
if c.ID == ID {
f.selected = append(f.selected, c.ID)
c.Selected = true
break
}
}
}
return nil
}
func findSubtotal(ID int, cart *bookingCart) string {
none := "0.0"
if cart == nil || cart.Draft == nil {
return none
}
for _, option := range cart.Draft.Options {
if option.ID == ID {
return option.Subtotal
}
}
return none
}
func (f *adminBookingForm) MustRender(w http.ResponseWriter, r *http.Request, user *auth.User, company *auth.Company) {
if httplib.IsHTMxRequest(r) {
template.MustRenderAdminNoLayoutFiles(w, r, user, company, f, "booking/fields.gohtml", "booking/grid.gohtml")
} else {
template.MustRenderAdminFiles(w, r, user, company, f, "booking/form.gohtml", "booking/fields.gohtml", "booking/grid.gohtml")
}
}
func addBooking(w http.ResponseWriter, r *http.Request, user *auth.User, company *auth.Company, conn *database.Conn) {
processAdminBookingForm(w, r, user, company, conn, 0, func(ctx context.Context, tx *database.Tx, f *adminBookingForm) error {
var err error
f.ID, err = tx.AddBookingFromPayment(ctx, f.PaymentSlug.Val)
if err != nil {
return err
}
return tx.EditBooking(
ctx,
f.ID,
f.Customer.FullName.Val,
f.Customer.Address.Val,
f.Customer.PostalCode.Val,
f.Customer.City.Val,
f.Customer.Country.String(),
f.Customer.Email.Val,
f.Customer.Phone.Val,
language.Make("und"),
"confirmed",
f.selected,
)
})
}
func updateBooking(w http.ResponseWriter, r *http.Request, user *auth.User, company *auth.Company, conn *database.Conn, slug string) {
var bookingID int
var bookingStatus string
var langTag string
row := conn.QueryRow(r.Context(), "select booking_id, booking_status, lang_tag from booking where slug = $1", slug)
if err := row.Scan(&bookingID, &bookingStatus, &langTag); err != nil {
if database.ErrorIsNotFound(err) {
http.NotFound(w, r)
return
}
panic(err)
}
processAdminBookingForm(w, r, user, company, conn, bookingID, func(ctx context.Context, tx *database.Tx, f *adminBookingForm) error {
var err error
_, err = tx.EditBookingFromPayment(ctx, slug, f.PaymentSlug.Val)
if err != nil {
return err
}
if bookingStatus == "created" {
bookingStatus = "confirmed"
}
return tx.EditBooking(
ctx,
f.ID,
f.Customer.FullName.Val,
f.Customer.Address.Val,
f.Customer.PostalCode.Val,
f.Customer.City.Val,
f.Customer.Country.String(),
f.Customer.Email.Val,
f.Customer.Phone.Val,
language.Make(langTag),
bookingStatus,
f.selected,
)
})
}
func processAdminBookingForm(w http.ResponseWriter, r *http.Request, user *auth.User, company *auth.Company, conn *database.Conn, bookingID int, act func(ctx context.Context, tx *database.Tx, f *adminBookingForm) error) {
f, err := newAdminBookingForm(r, conn, company, user.Locale)
if err != nil {
panic(err)
}
if err := user.VerifyCSRFToken(r); err != nil {
http.Error(w, err.Error(), http.StatusForbidden)
return
}
f.ID = bookingID
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)
}
f.MustRender(w, r, user, company)
return
}
tx := conn.MustBegin(r.Context())
defer tx.Rollback(r.Context())
if err := act(r.Context(), tx, f); err != nil {
panic(err)
}
tx.MustCommit(r.Context())
httplib.Redirect(w, r, "/admin/bookings", http.StatusSeeOther)
}
func (f *adminBookingForm) Valid(ctx context.Context, conn *database.Conn, l *locale.Locale) (bool, error) {
v := form.NewValidator(l)
if f.Dates == nil {
return false, errors.New("no booking date fields")
}
if f.Guests == nil {
return false, errors.New("no guests fields")
}
if f.Customer == nil {
return false, errors.New("no customer fields")
}
if f.Cart == nil {
return false, errors.New("no booking cart")
}
v.CheckSelectedOptions(f.CampsiteType, l.GettextNoop("Selected campsite type is not valid."))
f.Dates.Valid(v, l)
f.Guests.Valid(v, l)
if f.Options != nil {
f.Options.Valid(v, l)
}
var country string
if f.Customer.Country.ValidOptionsSelected() {
country = f.Customer.Country.Selected[0]
}
if v.CheckRequired(f.Customer.FullName, l.GettextNoop("Full name can not be empty.")) {
v.CheckMinLength(f.Customer.FullName, 1, l.GettextNoop("Full name must have at least one letter."))
}
if f.Customer.PostalCode.Val != "" {
if country == "" {
v.Check(f.Customer.PostalCode, false, l.GettextNoop("Country can not be empty to validate the postcode."))
} else if _, err := v.CheckValidPostalCode(ctx, conn, f.Customer.PostalCode, country, l.GettextNoop("This postcode is not valid.")); err != nil {
return false, err
}
}
if f.Customer.Email.Val != "" {
v.CheckValidEmail(f.Customer.Email, l.GettextNoop("This email is not valid. It should be like name@domain.com."))
}
if f.Customer.Phone.Val != "" {
if country == "" {
v.Check(f.Customer.Phone, false, l.GettextNoop("Country can not be empty to validate the phone."))
} else if _, err := v.CheckValidPhone(ctx, conn, f.Customer.Phone, country, l.GettextNoop("This phone number is not valid.")); err != nil {
return false, err
}
}
if len(f.selected) == 0 {
f.Error = errors.New(l.Gettext("You must select at least one accommodation."))
v.AllOK = false
} else if f.Dates.ArrivalDate.Error == nil && f.Dates.DepartureDate.Error == nil {
if available, err := datesAvailable(ctx, conn, f.ID, f.Dates, f.selected); err != nil {
return false, err
} else if !available {
f.Error = errors.New(l.Gettext("The selected accommodations have no available openings in the requested dates."))
v.AllOK = false
}
}
return v.AllOK, nil
}
func datesAvailable(ctx context.Context, conn *database.Conn, bookingID int, dates *DateFields, selectedCampsites []int) (bool, error) {
return conn.GetBool(ctx, `
select not exists (
select 1
from camper.booking_campsite
where booking_id <> $1
and campsite_id = any ($4)
and stay && daterange($2::date, $3::date)
)
`,
bookingID,
dates.ArrivalDate,
dates.DepartureDate,
selectedCampsites,
)
}
func (f *adminBookingForm) FillFromDatabase(ctx context.Context, conn *database.Conn, company *auth.Company, slug string, l *locale.Locale) error {
f.Cart = &bookingCart{Draft: &paymentDraft{}}
f.Customer = newBookingCustomerFields(ctx, conn, l)
var arrivalDate string
var departureDate string
var acsiCard bool
var zonePreferences string
var selected []string
row := conn.QueryRow(ctx, `
select booking_id
, '/admin/bookings/' || booking.slug
, array[campsite_type.slug::text]
, lower(booking.stay)::text
, upper(booking.stay)::text
, upper(booking.stay) - lower(booking.stay)
, to_price(subtotal_nights, decimal_digits)
, number_adults
, to_price(subtotal_adults, decimal_digits)
, number_teenagers
, to_price(subtotal_teenagers, decimal_digits)
, number_children
, to_price(subtotal_children, decimal_digits)
, number_dogs
, to_price(subtotal_dogs, decimal_digits)
, to_price(subtotal_tourist_tax, decimal_digits)
, to_price(total, decimal_digits)
, acsi_card
, holder_name
, coalesce(address, '')
, coalesce(postal_code, '')
, coalesce(city, '')
, array[coalesce(country_code::text, '')]
, coalesce(email::text, '')
, coalesce(phone::text, '')
, zone_preferences
, array_agg(coalesce(campsite_id::text, ''))
from booking
join campsite_type using (campsite_type_id)
left join campsite_type_pet_cost as pet using (campsite_type_id)
left join booking_campsite using (booking_id)
join currency using (currency_code)
where booking.slug = $1
group by booking_id
, campsite_type.slug
, booking.stay
, subtotal_nights
, number_adults
, subtotal_adults
, number_teenagers
, subtotal_teenagers
, number_children
, subtotal_children
, number_dogs
, subtotal_dogs
, subtotal_tourist_tax
, total
, acsi_card
, holder_name
, address
, postal_code
, city
, country_code
, email
, phone
, zone_preferences
, decimal_digits
`, slug)
if err := row.Scan(
&f.ID,
&f.URL,
&f.CampsiteType.Selected,
&arrivalDate,
&departureDate,
&f.Cart.Draft.NumNights,
&f.Cart.Draft.Nights,
&f.Cart.Draft.NumAdults,
&f.Cart.Draft.Adults,
&f.Cart.Draft.NumTeenagers,
&f.Cart.Draft.Teenagers,
&f.Cart.Draft.NumChildren,
&f.Cart.Draft.Children,
&f.Cart.Draft.NumDogs,
&f.Cart.Draft.Dogs,
&f.Cart.Draft.TouristTax,
&f.Cart.Draft.Total,
&acsiCard,
&f.Customer.FullName.Val,
&f.Customer.Address.Val,
&f.Customer.PostalCode.Val,
&f.Customer.City.Val,
&f.Customer.Country.Selected,
&f.Customer.Email.Val,
&f.Customer.Phone.Val,
&zonePreferences,
&selected,
); err != nil {
return err
}
var err error
f.Dates, err = NewDateFields(ctx, conn, f.CampsiteType.String())
if err != nil {
return err
}
f.Dates.ArrivalDate.Val = arrivalDate
f.Dates.DepartureDate.Val = departureDate
f.Dates.AdjustValues(l)
f.Guests, err = newBookingGuestFields(ctx, conn, f.CampsiteType.String(), arrivalDate, departureDate)
if err != nil {
return err
}
f.Guests.NumberAdults.Val = strconv.Itoa(f.Cart.Draft.NumAdults)
f.Guests.NumberTeenagers.Val = strconv.Itoa(f.Cart.Draft.NumTeenagers)
f.Guests.NumberChildren.Val = strconv.Itoa(f.Cart.Draft.NumChildren)
if f.Guests.NumberDogs != nil {
f.Guests.NumberDogs.Val = strconv.Itoa(f.Cart.Draft.NumDogs)
}
if f.Guests.ACSICard != nil {
f.Guests.ACSICard.Checked = acsiCard
}
f.Guests.AdjustValues(f.Cart.Draft.NumAdults+f.Cart.Draft.NumTeenagers+f.Cart.Draft.NumChildren, l)
f.Options, err = newBookingOptionFields(ctx, conn, f.CampsiteType.String(), l)
if err != nil {
return err
}
if f.Options != nil {
if f.Options.ZonePreferences != nil {
f.Options.ZonePreferences.Val = zonePreferences
}
if err = f.Options.FillFromDatabase(ctx, conn, f.ID); err != nil {
return err
}
}
if err = f.FetchCampsites(ctx, conn, company, selected); err != nil {
return err
}
return nil
}