Add invoice paid event callback struct

event.go

@@ -0,0 +1,28 @@
+package xendit
+
+type EventInvoicePaid struct {
+	ID                 string               `json:"id"`
+	Fees               []InvoiceFee         `json:"fees"`
+	Amount             int                  `json:"amount"`
+	Status             string               `json:"status"`
+	Created            string               `json:"created"`
+	IsHigh             bool                 `json:"is_high"`
+	PaidAt             string               `json:"paid_at"`
+	Updated            string               `json:"updated"`
+	UserID             string               `json:"user_id"`
+	Currency           string               `json:"currency"`
+	PaymentID          string               `json:"payment_id"`
+	ExternalID         string               `json:"external_id"`
+	PaidAmount         int                  `json:"paid_amount"`
+	MerchantName       string               `json:"merchant_name"`
+	PaymentMethod      string               `json:"payment_method"`
+	PaymentChannel     string               `json:"payment_channel"`
+	PaymentDetails     InvoicePaymentDetail `json:"payment_details"`
+	PaymentMethodID    string               `json:"payment_method_id"`
+	BankCode           string               `json:"bank_code,omitempty"`
+	PayerEmail         string               `json:"payer_email,omitempty"`
+	Description        string               `json:"description,omitempty"`
+	PaymentDestination string               `json:"payment_destination,omitempty"`
+	SuccessRedirectURL string               `json:"success_redirect_url,omitempty"`
+	FailureRedirectURL string               `json:"failure_redirect_url,omitempty"`
+}

event_test.go

@@ -0,0 +1,67 @@
+package xendit_test
+
+import (
+	"encoding/json"
+	"testing"
+
+	"github.com/stretchr/testify/assert"
+	"github.com/xendit/xendit-go"
+)
+
+func TestEventInvoicePaid_EWallet(t *testing.T) {
+	testPayload := `{
+		"id": "12345",
+		"fees": [
+			{
+				"type": "example fee",
+				"value": 100
+			}
+		],
+		"amount": 1000,
+		"status": "PAID",
+		"created": "2023-05-14T07:32:42.646Z",
+		"is_high": false,
+		"paid_at": "2023-05-14T07:35:14.000Z",
+		"updated": "2023-05-14T07:35:15.810Z",
+		"user_id": "example",
+		"currency": "IDR",
+		"payment_id": "qrpy_example",
+		"external_id": "example",
+		"paid_amount": 1000,
+		"merchant_name": "Example Merchant",
+		"payment_method": "QR_CODE",
+		"payment_channel": "QRIS",
+		"payment_details": {
+			"source": "Ovo",
+			"receipt_id": "example"
+		},
+		"payment_method_id": "pm-example-123"
+	}`
+	expectedPayload := xendit.EventInvoicePaid{
+		ID:             "12345",
+		Fees:           []xendit.InvoiceFee{{Type: "example fee", Value: 100}},
+		Amount:         1000,
+		Status:         "PAID",
+		Created:        "2023-05-14T07:32:42.646Z",
+		IsHigh:         false,
+		PaidAt:         "2023-05-14T07:35:14.000Z",
+		Updated:        "2023-05-14T07:35:15.810Z",
+		UserID:         "example",
+		Currency:       "IDR",
+		PaymentID:      "qrpy_example",
+		ExternalID:     "example",
+		PaidAmount:     1000,
+		MerchantName:   "Example Merchant",
+		PaymentMethod:  "QR_CODE",
+		PaymentChannel: "QRIS",
+		PaymentDetails: xendit.InvoicePaymentDetail{
+			Source:    "Ovo",
+			ReceiptID: "example",
+		},
+		PaymentMethodID: "pm-example-123",
+	}
+	var actualPayload xendit.EventInvoicePaid
+	err := json.Unmarshal([]byte(testPayload), &actualPayload)
+	assert.NoError(t, err)
+	assert.Equal(t, expectedPayload, actualPayload)
+}