344 lines
9.6 KiB
Go
344 lines
9.6 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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"errors"
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"net/http"
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"strconv"
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"strings"
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"time"
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"golang.org/x/text/language"
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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/template"
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)
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type AdminHandler struct {
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}
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func NewAdminHandler() *AdminHandler {
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return &AdminHandler{}
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}
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func (h *AdminHandler) 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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serveBookingIndex(w, r, user, company, conn)
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case http.MethodPost:
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addBooking(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 "new":
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switch r.Method {
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case http.MethodGet:
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f, err := newAdminBookingForm(r, conn, company, user.Locale)
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if err != nil {
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panic(err)
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}
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f.MustRender(w, r, user, company)
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default:
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httplib.MethodNotAllowed(w, r, http.MethodGet)
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}
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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 serveBookingIndex(w http.ResponseWriter, r *http.Request, user *auth.User, company *auth.Company, conn *database.Conn) {
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bookings, err := collectBookingEntries(r.Context(), conn, user.Locale.Language)
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if err != nil {
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panic(err)
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}
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page := bookingIndex(bookings)
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page.MustRender(w, r, user, company)
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}
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func collectBookingEntries(ctx context.Context, conn *database.Conn, lang language.Tag) ([]*bookingEntry, error) {
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rows, err := conn.Query(ctx, `
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select left(slug::text, 10)
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, '/admin/bookings/' || slug
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, lower(stay)
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, upper(stay)
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, holder_name
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, booking.booking_status
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, coalesce(i18n.name, status.name)
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from booking
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join booking_status as status using (booking_status)
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left join booking_status_i18n as i18n on status.booking_status = i18n.booking_status and i18n.lang_tag = $1
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order by stay desc
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`, lang)
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if err != nil {
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return nil, err
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}
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defer rows.Close()
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var entries []*bookingEntry
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for rows.Next() {
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entry := &bookingEntry{}
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if err = rows.Scan(&entry.Reference, &entry.URL, &entry.ArrivalDate, &entry.DepartureDate, &entry.HolderName, &entry.Status, &entry.StatusLabel); err != nil {
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return nil, err
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}
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entries = append(entries, entry)
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}
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return entries, nil
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}
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type bookingEntry struct {
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Reference string
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URL string
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ArrivalDate time.Time
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DepartureDate time.Time
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HolderName string
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Status string
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StatusLabel string
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}
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type bookingIndex []*bookingEntry
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func (page bookingIndex) MustRender(w http.ResponseWriter, r *http.Request, user *auth.User, company *auth.Company) {
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switch r.URL.Query().Get("format") {
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case "ods":
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columns := []string{
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"Reference",
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"Arrival Date",
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"Departure Date",
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"Holder Name",
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"Status",
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}
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ods, err := writeTableOds(page, columns, user.Locale, func(sb *strings.Builder, entry *bookingEntry) error {
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if err := writeCellString(sb, entry.Reference); err != nil {
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return err
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}
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writeCellDate(sb, entry.ArrivalDate)
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writeCellDate(sb, entry.DepartureDate)
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if err := writeCellString(sb, entry.HolderName); err != nil {
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return err
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}
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if err := writeCellString(sb, entry.StatusLabel); err != nil {
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return err
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}
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return nil
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})
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if err != nil {
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panic(err)
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}
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mustWriteOdsResponse(w, ods, user.Locale.Pgettext("bookings.ods", "filename"))
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default:
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template.MustRenderAdmin(w, r, user, company, "booking/index.gohtml", page)
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}
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}
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type adminBookingForm struct {
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*bookingForm
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ID int
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Campsites []*CampsiteEntry
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selected []int
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Months []*Month
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Error error
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}
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func newAdminBookingForm(r *http.Request, conn *database.Conn, company *auth.Company, l *locale.Locale) (*adminBookingForm, error) {
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inner, 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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if inner.Options != nil {
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for _, option := range inner.Options.Options {
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option.Subtotal = findSubtotal(option.ID, inner.Cart)
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}
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}
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f := &adminBookingForm{
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bookingForm: inner,
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}
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// Dates and Campsite are valid
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if inner.Guests != nil {
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arrivalDate, _ := time.Parse(database.ISODateFormat, inner.Dates.ArrivalDate.Val)
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from := arrivalDate.AddDate(0, 0, -1)
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departureDate, _ := time.Parse(database.ISODateFormat, inner.Dates.DepartureDate.Val)
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to := departureDate.AddDate(0, 0, 2)
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f.Months = CollectMonths(from, to)
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f.Campsites, err = CollectCampsiteEntries(r.Context(), company, conn, from, to, inner.CampsiteType.String())
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if err != nil {
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return nil, err
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}
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selected := r.Form["campsite"]
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for _, s := range selected {
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ID, _ := strconv.Atoi(s)
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for _, c := range f.Campsites {
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if c.ID == ID {
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f.selected = append(f.selected, c.ID)
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c.Selected = true
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break
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}
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}
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}
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}
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return f, nil
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}
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func findSubtotal(ID int, cart *bookingCart) string {
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none := "0.0"
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if cart == nil || cart.Draft == nil {
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return none
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}
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for _, option := range cart.Draft.Options {
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if option.ID == ID {
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return option.Subtotal
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}
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}
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return none
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}
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func (f *adminBookingForm) MustRender(w http.ResponseWriter, r *http.Request, user *auth.User, company *auth.Company) {
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if httplib.IsHTMxRequest(r) {
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template.MustRenderAdminNoLayoutFiles(w, r, user, company, f, "booking/fields.gohtml", "booking/grid.gohtml")
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} else {
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template.MustRenderAdminFiles(w, r, user, company, f, "booking/form.gohtml", "booking/fields.gohtml", "booking/grid.gohtml")
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}
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}
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func addBooking(w http.ResponseWriter, r *http.Request, user *auth.User, company *auth.Company, conn *database.Conn) {
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f, err := newAdminBookingForm(r, conn, company, user.Locale)
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if err != nil {
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panic(err)
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}
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if err := user.VerifyCSRFToken(r); err != nil {
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http.Error(w, err.Error(), http.StatusForbidden)
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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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f.MustRender(w, r, user, company)
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return
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}
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tx := conn.MustBegin(r.Context())
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if err := performAddBooking(r.Context(), tx, f); err == nil {
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if err := tx.Commit(r.Context()); err != nil {
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panic(err)
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}
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} else {
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if err := tx.Rollback(r.Context()); err != nil {
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panic(err)
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}
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panic(err)
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}
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httplib.Redirect(w, r, "/admin/bookings", http.StatusSeeOther)
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}
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func performAddBooking(ctx context.Context, tx *database.Tx, f *adminBookingForm) error {
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var bookingID int
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var err error
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bookingID, err = tx.AddBookingFromPayment(ctx, f.PaymentSlug.Val)
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if err != nil {
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return err
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}
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return tx.EditBooking(
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ctx,
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bookingID,
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f.Customer.FullName.Val,
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f.Customer.Address.Val,
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f.Customer.PostalCode.Val,
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f.Customer.City.Val,
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f.Customer.Country.String(),
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f.Customer.Email.Val,
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f.Customer.Phone.Val,
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language.Make("und"),
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"confirmed",
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f.selected,
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)
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}
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func (f *adminBookingForm) 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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if f.Cart == nil {
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return false, errors.New("no booking cart")
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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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if f.Options != nil {
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f.Options.Valid(v, l)
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}
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var country string
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if f.Customer.Country.ValidOptionsSelected() {
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country = f.Customer.Country.Selected[0]
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}
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if v.CheckRequired(f.Customer.FullName, l.GettextNoop("Full name can not be empty.")) {
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v.CheckMinLength(f.Customer.FullName, 1, l.GettextNoop("Full name must have at least one letter."))
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}
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if f.Customer.PostalCode.Val != "" {
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if country == "" {
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v.Check(f.Customer.PostalCode, false, l.GettextNoop("Country can not be empty to validate the postcode."))
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} else if _, err := v.CheckValidPostalCode(ctx, conn, f.Customer.PostalCode, country, l.GettextNoop("This postcode is not valid.")); err != nil {
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return false, err
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}
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}
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if f.Customer.Email.Val != "" {
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v.CheckValidEmail(f.Customer.Email, l.GettextNoop("This email is not valid. It should be like name@domain.com."))
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}
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if f.Customer.Phone.Val != "" {
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if country == "" {
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v.Check(f.Customer.Phone, false, l.GettextNoop("Country can not be empty to validate the phone."))
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} else if _, err := v.CheckValidPhone(ctx, conn, f.Customer.Phone, country, l.GettextNoop("This phone number is not valid.")); err != nil {
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return false, err
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}
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}
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if len(f.selected) == 0 {
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f.Error = errors.New(l.Gettext("You must select at least one accommodation."))
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v.AllOK = false
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} else if f.Dates.ArrivalDate.Error == nil && f.Dates.DepartureDate.Error == nil {
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if available, err := datesAvailable(ctx, conn, f.Dates, f.selected); err != nil {
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return false, err
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} else if !available {
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f.Error = errors.New(l.Gettext("The selected accommodations have no available openings in the requested dates."))
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v.AllOK = false
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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 datesAvailable(ctx context.Context, conn *database.Conn, dates *DateFields, selectedCampsites []int) (bool, error) {
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return conn.GetBool(ctx, "select not exists (select 1 from camper.booking_campsite where campsite_id = any ($3) and stay && daterange($1::date, $2::date))", dates.ArrivalDate, dates.DepartureDate, selectedCampsites)
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}
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