intelligence_finance-20260817110305/example_test.go

package intelligence_finance_test

import (
	"context"
	"fmt"
	"log"

	"intelligence_finance"
)

// ExampleClient_CreateInvoice demonstrates how to create an invoice.
func ExampleClient_CreateInvoice() {
	// Create a new client
	client := intelligence_finance.NewClient(
		"https://api.example.com",
		"your-tenant-id",
		"your-client-id",
		"your-client-secret",
	)

	ctx := context.Background()

	// Build the invoice create request
	req := &intelligence_finance.InvoiceCreateRequest{
		OrderID:     "ORD-2024-001",
		InvoiceType: 9, // 数电普票
		Purchaser:   "某某科技有限公司",
		TaxNum:      "91110108MA01XXXXX",
		Phone:       "13800138000",
		Email:       "finance@example.com",
		ApplyPerson: "张三",
		Payee:       "李四",
		Reviewer:    "王五",
		Products: []intelligence_finance.InvoiceProduct{
			{
				ProductName:      "云服务器ECS",
				RevenueCode:      "1010101010101010101",
				AmountIncludeTax: 1180.00,
				Unit:             "台",
				Quantity:         1,
				TaxRate:          0.06,
				TaxSign:          1,
			},
		},
	}

	resp, err := client.CreateInvoice(ctx, req)
	if err != nil {
		log.Fatalf("CreateInvoice failed: %v", err)
	}

	fmt.Printf("Invoice status: %d\n", resp.Status)
	for _, inv := range resp.DataList {
		fmt.Printf("Invoice No: %s, Amount: %s\n", inv.InvoiceNo, inv.TotalIncludeTax)
	}
}

// ExampleClient_QueryInvoiceStatus demonstrates how to query invoice status.
func ExampleClient_QueryInvoiceStatus() {
	client := intelligence_finance.NewClient(
		"https://api.example.com",
		"your-tenant-id",
		"your-client-id",
		"your-client-secret",
	)

	ctx := context.Background()

	req := &intelligence_finance.InvoiceStatusQueryRequest{
		OrderID: "ORD-2024-001",
	}

	resp, err := client.QueryInvoiceStatus(ctx, req)
	if err != nil {
		log.Fatalf("QueryInvoiceStatus failed: %v", err)
	}

	fmt.Printf("Status: %d, Message: %s\n", resp.Status, resp.Message)
	for _, inv := range resp.Data {
		fmt.Printf("Invoice No: %s\n", inv.InvoiceNo)
	}
}

// ExampleClient_CreatePaymentOrder demonstrates how to create a payment order.
func ExampleClient_CreatePaymentOrder() {
	client := intelligence_finance.NewClient(
		"https://api.example.com",
		"your-tenant-id",
		"your-client-id",
		"your-client-secret",
	)

	ctx := context.Background()

	req := &intelligence_finance.CreatePaymentOrderRequest{
		Code:   "PAY-2024-001",
		UserID: "user-001",
		Title:  "采购付款-云服务器",
		Amount: "1180.00",
		Department: &intelligence_finance.Department{
			Name: "技术部",
		},
		Supplier: &intelligence_finance.Supplier{
			Name: "某某云服务商",
		},
		PaymentDetailList: []intelligence_finance.PaymentDetail{
			{
				Amount: "1180.00",
			},
		},
	}

	resp, err := client.CreatePaymentOrder(ctx, req)
	if err != nil {
		log.Fatalf("CreatePaymentOrder failed: %v", err)
	}

	fmt.Printf("Payment order code: %s\n", resp.Code)
}

// ExampleClient_QueryPaymentStatus demonstrates how to query payment status.
func ExampleClient_QueryPaymentStatus() {
	client := intelligence_finance.NewClient(
		"https://api.example.com",
		"your-tenant-id",
		"your-client-id",
		"your-client-secret",
	)

	ctx := context.Background()

	req := &intelligence_finance.PaymentStatusQueryRequest{
		Code:   "PAY-2024-001",
		UserID: "user-001",
	}

	resp, err := client.QueryPaymentStatus(ctx, req)
	if err != nil {
		log.Fatalf("QueryPaymentStatus failed: %v", err)
	}

	fmt.Printf("Payment status: %s\n", resp.PaymentStatus)
	fmt.Printf("Payment time: %s\n", resp.PaymentTime)
}

// ExampleParsePaymentNotification demonstrates how to handle a payment notification
// callback from the platform.
func ExampleParsePaymentNotification() {
	// This is the body received from the platform's callback
	body := []byte(`{
		"code": "PAY-2024-001",
		"instanceId": "inst-001",
		"corpId": "corp-123",
		"paymentStatus": "SUCCESS",
		"paymentTime": "2024-01-15 10:30:00",
		"userId": "user-001",
		"amount": "1180.00"
	}`)

	notification, err := intelligence_finance.ParsePaymentNotification(body)
	if err != nil {
		log.Fatalf("ParsePaymentNotification failed: %v", err)
	}

	fmt.Printf("Payment code: %s, Status: %s\n", notification.Code, notification.PaymentStatus)

	// In a real HTTP handler, respond with "SUCCESS" or "FAILED"
	// w.Write([]byte("SUCCESS"))
}

// ExampleClient_WithCustomOptions demonstrates how to create a client with custom options.
func ExampleClient_WithCustomOptions() {
	client := intelligence_finance.NewClient(
		"https://api.example.com",
		"your-tenant-id",
		"your-client-id",
		"your-client-secret",
		intelligence_finance.WithInvoiceCreatePath("/custom/path/invoice/create"),
		intelligence_finance.WithInvoiceStatusQueryPath("/custom/path/invoice/status"),
		intelligence_finance.WithPaymentCreatePath("/custom/path/payment/create"),
		intelligence_finance.WithPaymentStatusQueryPath("/custom/path/payment/status"),
	)

	_ = client // use the client as needed
}