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payment_confirmation.go
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/
payment_confirmation.go
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package donor
import (
"errors"
"fmt"
"log/slog"
"net/http"
"slices"
"github.com/ministryofjustice/opg-go-common/template"
"github.com/ministryofjustice/opg-modernising-lpa/internal/actor"
"github.com/ministryofjustice/opg-modernising-lpa/internal/event"
"github.com/ministryofjustice/opg-modernising-lpa/internal/page"
"github.com/ministryofjustice/opg-modernising-lpa/internal/pay"
"github.com/ministryofjustice/opg-modernising-lpa/internal/validation"
)
type paymentConfirmationData struct {
App page.AppData
Errors validation.List
PaymentReference string
FeeType pay.FeeType
PreviousFee pay.PreviousFee
EvidenceDelivery pay.EvidenceDelivery
NextPage page.LpaPath
}
func PaymentConfirmation(logger Logger, tmpl template.Template, payClient PayClient, donorStore DonorStore, sessionStore SessionStore, shareCodeSender ShareCodeSender, lpaStoreClient LpaStoreClient, eventClient EventClient) Handler {
return func(appData page.AppData, w http.ResponseWriter, r *http.Request, donor *actor.DonorProvidedDetails) error {
paymentSession, err := sessionStore.Payment(r)
if err != nil {
return err
}
payment, err := payClient.GetPayment(r.Context(), paymentSession.PaymentID)
if err != nil {
return fmt.Errorf("unable to retrieve payment info: %w", err)
}
if payment.State.Status != "success" {
return errors.New("TODO: we need to give some options")
}
paymentDetail := actor.Payment{
PaymentReference: payment.Reference,
PaymentId: payment.PaymentID,
Amount: payment.Amount,
}
if !slices.Contains(donor.PaymentDetails, paymentDetail) {
donor.PaymentDetails = append(donor.PaymentDetails, paymentDetail)
if err := eventClient.SendPaymentReceived(r.Context(), event.PaymentReceived{
UID: donor.LpaUID,
PaymentID: payment.PaymentID,
Amount: payment.Amount,
}); err != nil {
return err
}
}
nextPage := page.Paths.TaskList
if donor.EvidenceDelivery.IsUpload() {
nextPage = page.Paths.EvidenceSuccessfullyUploaded
} else if donor.EvidenceDelivery.IsPost() {
nextPage = page.Paths.WhatHappensNextPostEvidence
}
switch donor.Tasks.PayForLpa {
case actor.PaymentTaskInProgress:
if donor.FeeType.IsFullFee() && donor.FeeAmount() == 0 {
donor.Tasks.PayForLpa = actor.PaymentTaskCompleted
} else {
donor.Tasks.PayForLpa = actor.PaymentTaskPending
}
case actor.PaymentTaskApproved, actor.PaymentTaskDenied:
if donor.FeeAmount() == 0 {
donor.Tasks.PayForLpa = actor.PaymentTaskCompleted
nextPage = page.Paths.TaskList
if donor.Voucher.Allowed {
// TODO: MLPAB-1897 send code to donor and MLPAB-1899 contact voucher
nextPage = page.Paths.WeHaveContactedVoucher
}
if donor.Tasks.ConfirmYourIdentityAndSign.IsCompleted() {
if err := shareCodeSender.SendCertificateProviderPrompt(r.Context(), appData, donor); err != nil {
return fmt.Errorf("failed to send share code to certificate provider: %w", err)
}
if err := lpaStoreClient.SendLpa(r.Context(), donor); err != nil {
return fmt.Errorf("failed to send to lpastore: %w", err)
}
}
}
}
if err := donorStore.Put(r.Context(), donor); err != nil {
return fmt.Errorf("unable to update lpa in donorStore: %w", err)
}
if err := sessionStore.ClearPayment(r, w); err != nil {
logger.InfoContext(r.Context(), "unable to expire cookie in session", slog.Any("err", err))
}
data := &paymentConfirmationData{
App: appData,
PaymentReference: payment.Reference,
FeeType: donor.FeeType,
PreviousFee: donor.PreviousFee,
EvidenceDelivery: donor.EvidenceDelivery,
NextPage: nextPage,
}
return tmpl(w, data)
}
}