fix: fix paypal payment provider and refactor payment code (#2159)

* feat: support paypal payment provider

* feat: support paypal flow

* feat: use owner replace org for payment

* feat: update paypal logic

* feat: gofumpt

* feat: update payment

* fix: fix notify

* feat: delete log

pp/provider.go

@@ -14,11 +14,34 @@
 
 package pp
 
-import "net/http"
+import (
+	"net/http"
+)
+
+type PaymentState string
+
+const (
+	PaymentStatePaid    PaymentState = "Paid"
+	PaymentStateCreated PaymentState = "Created"
+	PaymentStateError   PaymentState = "Error"
+)
+
+type NotifyResult struct {
+	PaymentName   string
+	PaymentStatus PaymentState
+	ProviderName  string
+
+	ProductName        string
+	ProductDisplayName string
+	Price              float64
+	Currency           string
+
+	OutOrderId string
+}
 
 type PaymentProvider interface {
 	Pay(providerName string, productName string, payerName string, paymentName string, productDisplayName string, price float64, currency string, returnUrl string, notifyUrl string) (string, string, error)
-	Notify(request *http.Request, body []byte, authorityPublicKey string, orderId string) (string, string, float64, string, string, error)
+	Notify(request *http.Request, body []byte, authorityPublicKey string, orderId string) (*NotifyResult, error)
 	GetInvoice(paymentName string, personName string, personIdCard string, personEmail string, personPhone string, invoiceType string, invoiceTitle string, invoiceTaxId string) (string, error)
 	GetResponseError(err error) string
 }