From ddef2d51a7efc37d3807760efcffccf7a1be0318 Mon Sep 17 00:00:00 2001
From: renzhiyuan <465386466@qq.com>
Date: Mon, 17 Aug 2026 15:48:47 +0800
Subject: [PATCH] =?UTF-8?q?=E6=B7=BB=E5=8A=A0=E6=96=87=E4=BB=B6:=20intelli?=
 =?UTF-8?q?gence=5Ffinance=5Fv1/errors.go?=
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---
 intelligence_finance_v1/errors.go | 91 +++++++++++++++++++++++++++++++
 1 file changed, 91 insertions(+)
 create mode 100644 intelligence_finance_v1/errors.go

diff --git a/intelligence_finance_v1/errors.go b/intelligence_finance_v1/errors.go
new file mode 100644
index 0000000..9b08575
--- /dev/null
+++ b/intelligence_finance_v1/errors.go
@@ -0,0 +1,91 @@
+package intelligence_finance_v1
+
+import "fmt"
+
+// ErrorCode 表示 API 返回的错误码
+type ErrorCode int
+
+// APIError 表示 API 调用返回的业务错误
+type APIError struct {
+	Code    int    `json:"code"`
+	Message string `json:"msg"`
+}
+
+// Error 实现 error 接口
+func (e *APIError) Error() string {
+	return fmt.Sprintf("API error: code=%d, msg=%s", e.Code, e.Message)
+}
+
+// NewAPIError 创建一个新的 APIError
+func NewAPIError(code int, msg string) *APIError {
+	return &APIError{
+		Code:    code,
+		Message: msg,
+	}
+}
+
+// 开票状态常量
+const (
+	InvoiceStatusNotInvoiced     = 0 // 未开票
+	InvoiceStatusInvoicing       = 1 // 开票中
+	InvoiceStatusPartiallyFailed = 2 // 部分失败
+	InvoiceStatusSuccess         = 3 // 开票成功
+	InvoiceStatusFailed          = 4 // 开票失败
+	InvoiceStatusPartiallyUnsent = 5 // 部分未开
+	InvoiceStatusNoAccount       = 6 // 未配置数电账号
+	InvoiceStatusNoAutoConfig    = 7 // 未配置自动开票配置
+)
+
+// 发票类型常量
+const (
+	InvoiceTypeSpecial          = 1 // 专用发票
+	InvoiceTypeNormal           = 2 // 普通发票
+	InvoiceTypeNormalElectronic = 3 // 普通发票(电子)
+	InvoiceTypeSpecialElectronic = 4 // 专用发票(电子)
+	InvoiceTypeDigitalSpecial   = 8 // 数电专票
+	InvoiceTypeDigitalNormal    = 9 // 数电普票
+)
+
+// 支付状态常量
+const (
+	PaymentStatusSuccess      = "SUCCESS"      // 支付成功
+	PaymentStatusFail         = "FAIL"         // 支付失败
+	PaymentStatusTerminate    = "TERMINATE"    // 支付取消
+	PaymentStatusWaitPay      = "WAIT_PAY"     // 待支付
+	PaymentStatusPaying       = "PAYING"       // 支付中
+	PaymentStatusPartSuccess  = "PART_SUCCESS" // 部分支付成功
+	PaymentStatusRefund       = "REFUND"       // 退款
+)
+
+// 账户类型常量
+const (
+	AccountTypeAlipay           = "ALIPAY"            // 支付宝
+	AccountTypeBankCard         = "BANKCARD"          // 银行卡
+	AccountTypeCorpBankCard     = "CORP_BANK_CARD"    // 对公银行卡
+	AccountTypePersonalBankCard = "PERSONAL_BANK_CARD" // 对私银行卡
+)
+
+// 通知响应常量
+const (
+	NotificationSuccess = "SUCCESS"
+	NotificationFailed  = "FAILED"
+)
+
+// 发票状态常量（发票自身状态）
+const (
+	InvStatusNormal   = "1" // 正常
+	InvStatusRedacted = "2" // 已红冲
+	InvStatusVoided   = "3" // 已作废
+)
+
+// 开票类型
+const (
+	IssueTypeNormal   = "0" // 正数票
+	IssueTypeNegative = "1" // 负数票（红冲）
+)
+
+// 来源枚举
+const (
+	SourceApproval = "approval" // 审批单
+	SourceOpenAPI  = "openapi"  // 开发接口
+)
\ No newline at end of file