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dev env

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This commit is contained in:
bronku 2026-11-09 16:29:52 +01:00
parent 6185a59de9
commit 9e16843a29
8 changed files with 178 additions and 123 deletions
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1
.gitignore vendored
View file

@ -2,3 +2,4 @@ www
.DS_Store
*_templ.go
piekarnikgosi
.env

11
.zed/tasks.json
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@ -1,7 +1,16 @@
[
{
"label": "Run",
"command": "go tool templ generate && go run .",
"command": "./dev.sh",
"use_new_terminal": false,
"allow_concurrent_runs": false,
"reveal": "always",
"shell": "system",
"save": "all",
},
{
"label": "Build Static Site",
"command": "go tool templ generate && go run . -- build",
"use_new_terminal": false,
"allow_concurrent_runs": false,
"reveal": "always",

4
css/swieta.css
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@ -4,8 +4,8 @@
--swieta-red: oklch(45% .15 25);
--border-color: color-mix(in oklab, var(--swieta-green) 25%, transparent);
--swieta-pad: 2rem; /* outer: section padding, gaps between cards */
--swieta-card-pad: 2rem; /* inner: padding inside cards and boxes */
--swieta-pad: 2rem;
--swieta-card-pad: 2rem;
}
@media (max-width: 768px) {

29
dev.sh Executable file
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@ -0,0 +1,29 @@
#!/bin/bash
exec 3< <(stripe listen --events checkout.session.completed,checkout.session.async_payment_succeeded --forward-to localhost:8000/webhook 2>&1)
CHILD_PID=$!
trap "kill -TERM $CHILD_PID 2>/dev/null; exec 3<&-" EXIT
if [ -f .env ]; then
export $(cat .env | xargs)
fi
export DEV_ENV="TRUE"
export WEBHOOK_SECRET=""
while IFS= read -r line <&3; do
matched_value=$(echo "$line" | grep -oP 'whsec_[a-zA-Z0-9]+')
if [ -n "$matched_value" ]; then
WEBHOOK_SECRET=$matched_value
break
fi
done
exec 3<&-
if [ -z "$WEBHOOK_SECRET" ]; then
echo "Error: can't get the webhook secret"
exit 1
fi
go tool templ generate
go run .

4
main.go
View file

@ -210,13 +210,11 @@ func main() {
return
}
orders.InitStripe(os.Getenv("STRIPE_SECRET_KEY"))
mux := http.ServeMux{}
mux.Handle("/", http.FileServer(http.Dir("www")))
mux.Handle("POST /order", orders.Limit(http.HandlerFunc(orders.OrderHandler), 10*time.Second, 5))
mux.HandleFunc("POST /webhook", orders.WebhookHandler(os.Getenv("STRIPE_WEBHOOK_SECRET")))
mux.HandleFunc("POST /webhook", orders.WebhookHandler)
log.Println("listening on :8000")
log.Fatal(http.ListenAndServe(":8000", &mux))

28
orders/phone_validation.go → orders/field_validations.go
View file

@ -2,8 +2,11 @@ package orders
import (
"fmt"
"math"
"regexp"
"strconv"
"strings"
"unicode"
)
func isValidPolishMobile(nineDigitNum string) bool {
@ -55,3 +58,28 @@ func parsePhone(input string) (string, error) {
return cleaned, nil
}
func parseFloat(input string) (int, error) {
val, err := strconv.ParseFloat(input, 64)
if err != nil {
return 0, fmt.Errorf("Nieprawidłowa wartość")
}
if val < 0 || val > 100 {
return 0, fmt.Errorf("Wartość musi być między 0 a 100")
}
doubled := val * 2
if math.Abs(doubled-math.Round(doubled)) > 1e-9 {
return 0, fmt.Errorf("Wartość musi być wielokrotnością 0,5")
}
return int(math.Round(val * 10)), nil
}
func validName(name string) bool {
if name == "" || len(name) > 100 {
return false
}
return strings.IndexFunc(name, unicode.IsControl) == -1
}

125
orders/order.go
View file

@ -3,61 +3,31 @@ package orders
import (
"crypto/rand"
"encoding/hex"
"encoding/json"
"errors"
"fmt"
"io"
"log"
"math"
"net/http"
"piekarnikgosipl/data"
"strconv"
"strings"
"unicode"
"github.com/stripe/stripe-go/v82"
"github.com/stripe/stripe-go/v82/checkout/session"
"github.com/stripe/stripe-go/v82/webhook"
)
const retainer = 5000 // 50zł
type listItem struct {
id string
count int // count multiplied by 100 to allow for half item purchases
count int // count multiplied by 10 to allow for half item purchases
}
type order struct {
id string
name string
phone string
items []listItem
}
func InitStripe(secret string) { stripe.Key = secret }
func parseFloat(input string) (int, error) {
val, err := strconv.ParseFloat(input, 64)
if err != nil {
return 0, fmt.Errorf("Nieprawidłowa wartość")
}
if val < 0 || val > 100 {
return 0, fmt.Errorf("Wartość musi być między 0 a 100")
}
doubled := val * 2
if math.Abs(doubled-math.Round(doubled)) > 1e-9 {
return 0, fmt.Errorf("Wartość musi być wielokrotnością 0,5")
}
return int(math.Round(val * 100)), nil
}
func validName(name string) bool {
if name == "" || len(name) > 100 {
return false
}
return strings.IndexFunc(name, unicode.IsControl) == -1
func newOrderID() string {
b := make([]byte, 8)
rand.Read(b)
return hex.EncodeToString(b)
}
func parseOrder(r *http.Request) (order, error) {
@ -90,55 +60,13 @@ func parseOrder(r *http.Request) (order, error) {
}
total += count * price
}
if total < 5000 {
if total < 500 {
errorList = append(errorList, fmt.Errorf("Minimalna wartość zamówienia wynosi 50zł"))
}
o.id = newOrderID()
return o, errors.Join(errorList...)
}
func newOrderID() string {
b := make([]byte, 8)
rand.Read(b)
return hex.EncodeToString(b)
}
func startCheckout(w http.ResponseWriter, r *http.Request, o order) {
id := newOrderID()
log.Println("ORDER_PENDING", id, o)
url := r.URL.RequestURI()
log.Println(url)
s, err := session.New(&stripe.CheckoutSessionParams{
Mode: stripe.String("payment"),
ClientReferenceID: stripe.String(id),
Locale: stripe.String("pl"),
LineItems: []*stripe.CheckoutSessionLineItemParams{{
Quantity: stripe.Int64(1),
PriceData: &stripe.CheckoutSessionLineItemPriceDataParams{
Currency: stripe.String("pln"),
UnitAmount: stripe.Int64(retainer),
ProductData: &stripe.CheckoutSessionLineItemPriceDataProductDataParams{
Name: stripe.String("Zaliczka na zamówienie " + id),
},
},
}},
SuccessURL: stripe.String("https://piekarnikgosi.pl/dziekujemy?order=" + id),
CancelURL: stripe.String("https://piekarnikgosi.pl/"),
})
if err != nil {
log.Println("ORDER_STRIPE_ERROR", id, err)
writeErrors(w, r, http.StatusInternalServerError, "Nie udało się przejść do płatności. Spróbuj ponownie lub zadzwoń: 690 214 515.")
return
}
if r.Header.Get("HX-Request") == "true" {
w.Header().Set("HX-Redirect", s.URL)
w.WriteHeader(http.StatusOK)
return
}
http.Redirect(w, r, s.URL, http.StatusSeeOther)
}
func OrderHandler(w http.ResponseWriter, r *http.Request) {
r.Body = http.MaxBytesReader(w, r.Body, 16<<10)
if err := r.ParseForm(); err != nil {
@ -153,40 +81,3 @@ func OrderHandler(w http.ResponseWriter, r *http.Request) {
}
startCheckout(w, r, o)
}
func WebhookHandler(secret string) http.HandlerFunc {
return func(w http.ResponseWriter, r *http.Request) {
body, err := io.ReadAll(http.MaxBytesReader(w, r.Body, 65536))
if err != nil {
http.Error(w, "bad body", http.StatusBadRequest)
return
}
event, err := webhook.ConstructEventWithOptions(body, r.Header.Get("Stripe-Signature"), secret,
webhook.ConstructEventOptions{IgnoreAPIVersionMismatch: true})
if err != nil {
http.Error(w, "bad signature", http.StatusBadRequest)
return
}
if event.Type != "checkout.session.completed" && event.Type != "checkout.session.async_payment_succeeded" {
w.WriteHeader(http.StatusOK)
return
}
var s stripe.CheckoutSession
if err := json.Unmarshal(event.Data.Raw, &s); err != nil {
http.Error(w, "bad event", http.StatusBadRequest)
return
}
switch {
case s.PaymentStatus != stripe.CheckoutSessionPaymentStatusPaid:
log.Println("ORDER_NOT_YET_PAID", s.ClientReferenceID, s.ID, s.PaymentStatus)
case s.AmountTotal != retainer || s.Currency != stripe.CurrencyPLN:
log.Println("ORDER_PAYMENT_MISMATCH", s.ClientReferenceID, s.ID, s.AmountTotal, s.Currency)
default:
log.Println("ORDER_PAID", s.ClientReferenceID, s.ID)
}
w.WriteHeader(http.StatusOK)
}
}

99
orders/stripe.go Normal file
View file

@ -0,0 +1,99 @@
package orders
import (
"encoding/json"
"io"
"log"
"net/http"
"os"
"github.com/stripe/stripe-go/v82"
"github.com/stripe/stripe-go/v82/checkout/session"
"github.com/stripe/stripe-go/v82/webhook"
)
const retainer = 5000 // 50zł
var siteUrl = "https://piekarnikgosi.pl"
var webhookSecret = ""
func init() {
if os.Getenv("DEV_ENV") == "TRUE" {
siteUrl = "http://localhost:8000"
}
log.Println("the url is: ", siteUrl)
stripe.Key = os.Getenv("STRIPE_SECRET_KEY")
webhookSecret = os.Getenv("WEBHOOK_SECRET")
}
func startCheckout(w http.ResponseWriter, r *http.Request, o order) {
log.Println("ORDER_PENDING", o)
url := r.URL.RequestURI()
log.Println(url)
s, err := session.New(&stripe.CheckoutSessionParams{
Mode: stripe.String("payment"),
ClientReferenceID: stripe.String(o.id),
Locale: stripe.String("pl"),
LineItems: []*stripe.CheckoutSessionLineItemParams{{
Quantity: stripe.Int64(1),
PriceData: &stripe.CheckoutSessionLineItemPriceDataParams{
Currency: stripe.String("pln"),
UnitAmount: stripe.Int64(retainer),
ProductData: &stripe.CheckoutSessionLineItemPriceDataProductDataParams{
Name: stripe.String("Zaliczka na zamówienie " + o.id),
},
},
}},
SuccessURL: stripe.String(siteUrl + "/dziekujemy?order=" + o.id),
CancelURL: stripe.String(siteUrl),
})
if err != nil {
log.Println("ORDER_STRIPE_ERROR", o.id, err)
writeErrors(w, r, http.StatusInternalServerError, "Nie udało się przejść do płatności. Spróbuj ponownie lub zadzwoń: 690 214 515.")
return
}
if r.Header.Get("HX-Request") == "true" {
w.Header().Set("HX-Redirect", s.URL)
w.WriteHeader(http.StatusOK)
return
}
http.Redirect(w, r, s.URL, http.StatusSeeOther)
}
func WebhookHandler(w http.ResponseWriter, r *http.Request) {
body, err := io.ReadAll(http.MaxBytesReader(w, r.Body, 65536))
if err != nil {
http.Error(w, "bad body", http.StatusBadRequest)
return
}
event, err := webhook.ConstructEventWithOptions(body, r.Header.Get("Stripe-Signature"), webhookSecret,
webhook.ConstructEventOptions{IgnoreAPIVersionMismatch: true})
if err != nil {
http.Error(w, "bad signature", http.StatusBadRequest)
return
}
if event.Type != "checkout.session.completed" && event.Type != "checkout.session.async_payment_succeeded" {
w.WriteHeader(http.StatusOK)
return
}
var s stripe.CheckoutSession
if err := json.Unmarshal(event.Data.Raw, &s); err != nil {
http.Error(w, "bad event", http.StatusBadRequest)
return
}
switch {
case s.PaymentStatus != stripe.CheckoutSessionPaymentStatusPaid:
log.Println("ORDER_NOT_YET_PAID", s.ClientReferenceID, s.ID, s.PaymentStatus)
case s.AmountTotal != retainer || s.Currency != stripe.CurrencyPLN:
log.Println("ORDER_PAYMENT_MISMATCH", s.ClientReferenceID, s.ID, s.AmountTotal, s.Currency)
default:
log.Println("ORDER_PAID", s.ClientReferenceID, s.ID)
}
w.WriteHeader(http.StatusOK)
}