rentease/internal/server/handle_bookings.go
Ruidy 146787033a
refactor(payment): extract payment logic to new service
Moves all payment-related logic (manual payments, Stripe sync, webhook
handling) from the booking service into a dedicated payment service
(`internal/service/payment`). Updates server, cron, and handler wiring
to
inject and use the new payment service. Adjusts tests, routes, and
documentation to reflect the new separation of concerns.

This improves cohesion, clarifies responsibilities, and prepares for
future payment features. No database schema changes are introduced.
2025-11-21 10:09:30 +01:00

560 lines
17 KiB
Go

package server
import (
"bytes"
"context"
"encoding/json"
"errors"
"fmt"
"io"
"log/slog"
"net/http"
"strconv"
"time"
"github.com/a-h/templ"
"github.com/go-chi/chi/v5"
u "github.com/rjNemo/underscore"
"github.com/rjNemo/rentease/assets"
"github.com/rjNemo/rentease/internal/config"
"github.com/rjNemo/rentease/internal/constant"
"github.com/rjNemo/rentease/internal/service/booking"
"github.com/rjNemo/rentease/internal/service/payment"
"github.com/rjNemo/rentease/internal/view"
myTime "github.com/rjNemo/rentease/pkg/time"
)
func handleBookingListPage(bs *booking.Service, hc *config.Host) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
search := r.URL.Query().Get("search")
var bookings []*booking.Line
if search != "" {
bookings = bs.Search(search)
} else {
bookings = bs.All()
}
slog.Info("serving bookings", slog.Int("bookings_length", len(bookings)))
bvm := u.Map(bookings, func(b *booking.Line) *view.ListBookingsViewModel {
return &view.ListBookingsViewModel{
Id: b.InvoiceNumber(hc),
Url: templ.SafeURL(fmt.Sprintf("%s/%d", constant.RouteBooking, b.ID)),
From: b.From.Format(time.DateOnly),
To: b.To.Format(time.DateOnly),
Platform: b.Platform,
Name: b.CustomerName,
Total: strconv.FormatFloat(b.Total, 'f', 2, 64),
Canceled: b.Canceled,
}
})
var err error
switch {
case hxRequest(r) && !hxBoosted(r):
err = renderTempl(w, http.StatusOK, view.BookingLines(bvm))
default:
err = renderTempl(w, http.StatusOK, view.ListBookings(bvm))
}
if err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
}
}
}
func paymentViewModelFromBookingPayment(p booking.Payment, stripeAccountID string) *view.PaymentViewModel {
stripeStatus := ""
if p.StripeStatus != nil {
stripeStatus = *p.StripeStatus
}
var stripeDashboardURL string
if string(p.PaymentMethod) == "Card" && stripeAccountID != "" && p.StripePaymentID != nil && *p.StripePaymentID != "" {
stripeDashboardURL = fmt.Sprintf("https://dashboard.stripe.com/%s/payments/%s", stripeAccountID, *p.StripePaymentID)
}
return &view.PaymentViewModel{
Amount: strconv.FormatFloat(p.Amount, 'f', 2, 64),
PaymentMethod: string(p.PaymentMethod),
PaymentUrl: fmt.Sprintf("%s/%d", constant.RoutePayment, p.ID),
StripeStatus: stripeStatus,
StripeDashboardURL: stripeDashboardURL,
}
}
func handleBookingList(bs *booking.Service) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
search := r.URL.Query().Get("search")
var bookings []*booking.Line
if search != "" {
bookings = bs.Search(search)
} else {
bookings = bs.All()
}
w.Header().Set("Content-Type", "application/json")
if err := json.NewEncoder(w).Encode(bookings); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
}
}
}
func handleBookingCreatePage(hc *config.Host) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
if err := renderTempl(w, http.StatusOK, view.NewBooking(u.Map(hc.Platforms, func(p config.Platform) string {
return string(p)
}))); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
}
}
}
func handleBookingCreate(bs *booking.Service) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
if err := r.ParseForm(); err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
customerNumber, err := strconv.Atoi(r.FormValue("customer_number"))
if err != nil {
http.Error(w, "invalid customer number", http.StatusBadRequest)
return
}
platformFees := 0.0
if v := r.FormValue("platform_fees"); v != "" {
platformFees, err = strconv.ParseFloat(v, 64)
if err != nil {
http.Error(w, "invalid platform fees", http.StatusBadRequest)
return
}
}
externalID := r.FormValue("external_id")
var externalPtr *string
if externalID != "" {
externalPtr = &externalID
}
from, _ := myTime.ParseFromForm(r.FormValue("from"))
to, _ := myTime.ParseFromForm(r.FormValue("to"))
b := bs.Create(
from,
to,
r.FormValue("name"),
r.FormValue("phone_number"),
r.FormValue("email"),
r.FormValue("platform"),
customerNumber,
platformFees,
externalPtr,
)
http.Redirect(w, r, fmt.Sprintf("%s/%d", constant.RouteBooking, b.ID), http.StatusSeeOther)
}
}
func handleBookingPage(bs *booking.Service, hc *config.Host) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
idStr := chi.URLParam(r, "id")
id, err := strconv.Atoi(idStr)
if err != nil {
http.Error(w, "invalid booking id", http.StatusBadRequest)
return
}
b, err := bs.One(id)
if err != nil {
renderHTTPErrorPage(w, http.StatusNotFound)
return
}
var eid string
if b.ExternalID == nil {
eid = ""
} else {
eid = *b.ExternalID
}
bvm := &view.BookingViewModel{
Id: b.InvoiceNumber(hc),
Name: b.Name,
PhoneNumber: b.PhoneNumber,
CustomerNumber: strconv.Itoa(b.CustomerNumber),
Email: b.Email,
From: b.From.Format(time.DateOnly),
To: b.To.Format(time.DateOnly),
Platform: string(b.Platform),
ExternalId: eid,
Canceled: b.Canceled,
PlatformFees: strconv.FormatFloat(b.PlatformFees, 'f', 2, 64),
Url: templ.EscapeString(fmt.Sprintf("%s/%d", constant.RouteBooking, b.ID)),
PdfUrl: templ.SafeURL(fmt.Sprintf("%s/pdf/%d", constant.RouteBooking, b.ID)),
CancelUrl: fmt.Sprintf("%s/%d/cancel", constant.RouteBooking, b.ID),
PaymentUrl: fmt.Sprintf("%s/%d", constant.RoutePayment, b.ID),
StripePaymentLinkUrl: fmt.Sprintf("%s/%d/stripe/payment-link", constant.RouteBooking, b.ID),
Items: view.ItemListViewModel{
Items: u.Map(b.Items, func(i booking.Item) view.ItemViewModel {
return view.ItemViewModel{
Id: strconv.Itoa(i.ID),
Item: i.Item,
Quantity: strconv.Itoa(i.Quantity),
Price: strconv.FormatFloat(i.Price, 'f', 2, 64),
SubTotal: strconv.FormatFloat(i.Price*float64(i.Quantity), 'f', 2, 64),
PaymentStatus: i.PaymentStatus,
ItemUrl: fmt.Sprintf("%s/%d", constant.RouteItem, i.ID),
}
}),
Payments: u.Map(b.Payments, func(p booking.Payment) view.PaymentViewModel {
return *paymentViewModelFromBookingPayment(p, hc.StripeAccountID)
}),
},
Total: strconv.FormatFloat(u.Reduce(b.Items, func(i booking.Item, sum float64) float64 {
return sum + i.Price*float64(i.Quantity)
}, 0.0), 'f', 2, 64),
Platforms: u.Map(hc.Platforms, func(p config.Platform) string { return string(p) }),
ItemList: u.OrderBy(func(items map[string]config.HostItem) (out []string) { // TODO: return the full item to prefill the form
for _, item := range items {
out = append(out, item.Name)
}
return out
}(hc.Items),
func(l, r string) bool { return l > r },
),
PaymentMethods: hc.PaymentMethods,
}
if err := renderTempl(w, http.StatusOK, view.BookingById(bvm)); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
}
}
}
func handleBookingStripePaymentLink(ps *payment.Service) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
idStr := chi.URLParam(r, "id")
id, err := strconv.Atoi(idStr)
if err != nil {
http.Error(w, "invalid booking id", http.StatusBadRequest)
return
}
url, err := ps.CreateStripePaymentLink(r.Context(), id)
if err != nil {
switch {
case errors.Is(err, payment.ErrStripeClientNotConfigured):
http.Error(w, "stripe is not configured", http.StatusBadRequest)
case errors.Is(err, booking.ErrBookingNotFound):
http.Error(w, "booking not found", http.StatusNotFound)
case errors.Is(err, payment.ErrNoOutstandingBalance):
http.Error(w, "booking has no outstanding balance", http.StatusBadRequest)
default:
http.Error(w, fmt.Sprintf("failed to create payment link: %v", err), http.StatusInternalServerError)
}
return
}
w.Header().Set("Content-Type", "application/json")
w.WriteHeader(http.StatusCreated)
if err := json.NewEncoder(w).Encode(map[string]string{"url": url}); err != nil {
slog.Error("failed to write stripe payment link response", slog.Any("error", err))
}
}
}
func handleBookingUpdate(bs *booking.Service, hc *config.Host) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
if err := r.ParseForm(); err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
id, err := strconv.Atoi(chi.URLParam(r, "id"))
if err != nil {
http.Error(w, "invalid booking id", http.StatusBadRequest)
return
}
customerNumber, err := strconv.Atoi(r.FormValue("customer_number"))
if err != nil {
http.Error(w, "invalid customer number", http.StatusBadRequest)
return
}
platformFees := 0.0
if v := r.FormValue("platform_fees"); v != "" {
platformFees, err = strconv.ParseFloat(v, 64)
if err != nil {
http.Error(w, "invalid platform fees", http.StatusBadRequest)
return
}
}
externalID := r.FormValue("external_id")
var externalPtr *string
if externalID != "" {
externalPtr = &externalID
}
from, _ := myTime.ParseFromForm(r.FormValue("from"))
to, _ := myTime.ParseFromForm(r.FormValue("to"))
b := bs.Update(
id,
from,
to,
r.FormValue("name"),
r.FormValue("phone_number"),
r.FormValue("email"),
r.FormValue("platform"),
customerNumber,
platformFees,
externalPtr,
)
externalValue := ""
if b.ExternalID != nil {
externalValue = *b.ExternalID
}
form := view.BookingForm(view.BookingViewModel{
Id: b.InvoiceNumber(hc),
Name: b.Name,
PhoneNumber: b.PhoneNumber,
CustomerNumber: strconv.Itoa(b.CustomerNumber),
Email: b.Email,
From: b.From.Format(time.DateOnly),
To: b.To.Format(time.DateOnly),
Canceled: b.Canceled,
Platform: string(b.Platform),
ExternalId: externalValue,
Platforms: u.Map(hc.Platforms, func(p config.Platform) string { return string(p) }),
PlatformFees: strconv.FormatFloat(b.PlatformFees, 'f', 2, 64),
PaymentMethods: hc.PaymentMethods,
Url: templ.EscapeString(fmt.Sprintf("%s/%d", constant.RouteBooking, b.ID)),
PdfUrl: templ.SafeURL(fmt.Sprintf("%s/pdf/%d", constant.RouteBooking, b.ID)),
})
if err := renderTempl(w, http.StatusOK, form); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
}
}
}
func handleLineItemForm(bs *booking.Service) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
idStr := chi.URLParam(r, "id")
id, err := strconv.Atoi(idStr)
if err != nil {
http.Error(w, "invalid item id", http.StatusBadRequest)
return
}
i := bs.OneItem(id)
form := view.LineItemForm(&view.ItemViewModel{
Id: strconv.Itoa(i.ID),
Item: i.Item,
Quantity: strconv.Itoa(i.Quantity),
Price: strconv.FormatFloat(i.Price, 'f', 2, 64),
PaymentStatus: i.PaymentStatus,
SubTotal: strconv.FormatFloat(i.Price*float64(i.Quantity), 'f', 2, 64),
ItemUrl: fmt.Sprintf("%s/%d", constant.RouteItem, i.ID),
})
if err := renderTempl(w, http.StatusOK, form); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
}
}
}
func handleCreateItem(bs *booking.Service, hc *config.Host) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
bookingIdStr := chi.URLParam(r, "id")
bid, err := strconv.Atoi(bookingIdStr)
if err != nil {
http.Error(w, "invalid booking id", http.StatusBadRequest)
return
}
if err := r.ParseForm(); err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
b, err := bs.One(bid)
if bookingLookupFailed(w, err) {
return
}
itemName := r.FormValue("item")
itm, ok := hc.Items[itemName]
if !ok {
http.Error(w, fmt.Sprintf("invalid item name %q", itemName), http.StatusBadRequest)
return
}
quantity, err := strconv.Atoi(r.FormValue("quantity"))
if err != nil {
http.Error(w, "invalid quantity", http.StatusBadRequest)
return
}
price := 0.0
if v := r.FormValue("price"); v != "" {
price, err = strconv.ParseFloat(v, 64)
if err != nil {
http.Error(w, "invalid price", http.StatusBadRequest)
return
}
}
newItems := bs.CreateItem(b.ID, itm, quantity, price, r.FormValue("method"), b.CustomerNumber, string(b.Platform))
var buf bytes.Buffer
for _, i := range newItems {
component := view.LineItem(&view.ItemViewModel{
Id: strconv.Itoa(i.ID),
Item: i.Item,
Quantity: strconv.Itoa(i.Quantity),
Price: strconv.FormatFloat(i.Price, 'f', 2, 64),
PaymentStatus: i.PaymentStatus,
SubTotal: strconv.FormatFloat(i.Price*float64(i.Quantity), 'f', 2, 64),
ItemUrl: fmt.Sprintf("%s/%d", constant.RouteItem, i.ID),
})
if err := component.Render(context.Background(), &buf); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
return
}
}
w.Header().Set("Content-Type", "text/html; charset=utf-8")
w.WriteHeader(http.StatusCreated)
if _, err := buf.WriteTo(w); err != nil {
slog.Error("failed to write item response", slog.Any("error", err))
}
}
}
func handleItemPay(bs *booking.Service) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
itemIdStr := chi.URLParam(r, "id")
itemId, err := strconv.Atoi(itemIdStr)
if err != nil {
http.Error(w, "invalid item id", http.StatusBadRequest)
return
}
i := bs.PayItem(itemId)
if err := renderTempl(w, http.StatusOK, view.LineItem(&view.ItemViewModel{
Id: itemIdStr,
Item: i.Item,
Quantity: strconv.Itoa(i.Quantity),
Price: strconv.FormatFloat(i.Price, 'f', 2, 64),
PaymentStatus: i.PaymentStatus,
SubTotal: strconv.FormatFloat(i.Price*float64(i.Quantity), 'f', 2, 64),
ItemUrl: fmt.Sprintf("%s/%d", constant.RouteItem, i.ID),
})); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
}
}
}
func handleItemUpdate(bs *booking.Service) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
if err := r.ParseForm(); err != nil {
http.Error(w, err.Error(), http.StatusBadRequest)
return
}
id, err := strconv.Atoi(chi.URLParam(r, "id"))
if err != nil {
http.Error(w, "invalid item id", http.StatusBadRequest)
return
}
quantity, err := strconv.Atoi(r.FormValue("quantity"))
if err != nil {
http.Error(w, "invalid quantity", http.StatusBadRequest)
return
}
price := 0.0
if v := r.FormValue("price"); v != "" {
price, err = strconv.ParseFloat(v, 64)
if err != nil {
http.Error(w, "invalid price", http.StatusBadRequest)
return
}
}
i := bs.UpdateItem(id, r.FormValue("item"), quantity, price, r.FormValue("paymentMethod"), r.FormValue("paymentStatus"))
if err := renderTempl(w, http.StatusCreated, view.LineItem(&view.ItemViewModel{
Id: strconv.Itoa(id),
Item: i.Item,
Quantity: strconv.Itoa(i.Quantity),
Price: strconv.FormatFloat(i.Price, 'f', 2, 64),
PaymentStatus: i.PaymentStatus,
SubTotal: strconv.FormatFloat(i.Price*float64(i.Quantity), 'f', 2, 64),
ItemUrl: fmt.Sprintf("%s/%d", constant.RouteItem, i.ID),
})); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
}
}
}
func handleBookingCancel(bs *booking.Service) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
idStr := chi.URLParam(r, "id")
id, err := strconv.Atoi(idStr)
if err != nil {
http.Error(w, "invalid booking id", http.StatusBadRequest)
return
}
bs.Cancel(id)
component := templ.ComponentFunc(func(ctx context.Context, writer io.Writer) error {
_, err := io.WriteString(writer, " <span>Canceled</span>")
return err
})
if err := renderTempl(w, http.StatusOK, component); err != nil {
http.Error(w, err.Error(), http.StatusInternalServerError)
}
}
}
func bookingLookupFailed(w http.ResponseWriter, err error) bool {
if err == nil {
return false
}
if errors.Is(err, booking.ErrBookingNotFound) {
renderHTTPErrorPage(w, http.StatusNotFound)
return true
}
renderHTTPErrorPage(w, http.StatusInternalServerError)
return true
}
func renderHTTPErrorPage(w http.ResponseWriter, status int) {
pagePath := fmt.Sprintf("assets/html/HTTP%d.html", status)
page, err := assets.Static.ReadFile(pagePath)
if err != nil {
http.Error(w, http.StatusText(status), status)
return
}
w.Header().Set("Content-Type", "text/html; charset=utf-8")
w.WriteHeader(status)
if _, err := w.Write(page); err != nil {
slog.Error("failed to write error page", slog.Any("path", pagePath), slog.Any("error", err))
}
}