105 lines
3.1 KiB
Go
105 lines
3.1 KiB
Go
package value_objects
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import (
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"errors"
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"strings"
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)
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// InvoiceInfo 发票信息值对象
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type InvoiceInfo struct {
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CompanyName string `json:"company_name"` // 公司名称
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TaxpayerID string `json:"taxpayer_id"` // 纳税人识别号
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BankName string `json:"bank_name"` // 基本开户银行
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BankAccount string `json:"bank_account"` // 基本开户账号
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CompanyAddress string `json:"company_address"` // 企业注册地址
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CompanyPhone string `json:"company_phone"` // 企业注册电话
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ReceivingEmail string `json:"receiving_email"` // 发票接收邮箱
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}
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// NewInvoiceInfo 创建发票信息值对象
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func NewInvoiceInfo(companyName, taxpayerID, bankName, bankAccount, companyAddress, companyPhone, receivingEmail string) *InvoiceInfo {
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return &InvoiceInfo{
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CompanyName: strings.TrimSpace(companyName),
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TaxpayerID: strings.TrimSpace(taxpayerID),
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BankName: strings.TrimSpace(bankName),
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BankAccount: strings.TrimSpace(bankAccount),
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CompanyAddress: strings.TrimSpace(companyAddress),
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CompanyPhone: strings.TrimSpace(companyPhone),
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ReceivingEmail: strings.TrimSpace(receivingEmail),
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}
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}
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// ValidateForGeneralInvoice 验证普票信息
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func (ii *InvoiceInfo) ValidateForGeneralInvoice() error {
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if ii.CompanyName == "" {
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return errors.New("公司名称不能为空")
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}
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if ii.TaxpayerID == "" {
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return errors.New("纳税人识别号不能为空")
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}
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if ii.ReceivingEmail == "" {
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return errors.New("发票接收邮箱不能为空")
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}
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return nil
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}
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// ValidateForSpecialInvoice 验证专票信息
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func (ii *InvoiceInfo) ValidateForSpecialInvoice() error {
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// 先验证普票必填项
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if err := ii.ValidateForGeneralInvoice(); err != nil {
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return err
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}
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// 专票额外必填项
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if ii.BankName == "" {
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return errors.New("基本开户银行不能为空")
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}
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if ii.BankAccount == "" {
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return errors.New("基本开户账号不能为空")
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}
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if ii.CompanyAddress == "" {
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return errors.New("企业注册地址不能为空")
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}
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if ii.CompanyPhone == "" {
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return errors.New("企业注册电话不能为空")
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}
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return nil
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}
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// IsComplete 检查信息是否完整（专票要求）
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func (ii *InvoiceInfo) IsComplete() bool {
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return ii.CompanyName != "" &&
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ii.TaxpayerID != "" &&
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ii.BankName != "" &&
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ii.BankAccount != "" &&
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ii.CompanyAddress != "" &&
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ii.CompanyPhone != "" &&
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ii.ReceivingEmail != ""
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}
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// GetMissingFields 获取缺失的字段（专票要求）
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func (ii *InvoiceInfo) GetMissingFields() []string {
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var missing []string
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if ii.CompanyName == "" {
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missing = append(missing, "公司名称")
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}
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if ii.TaxpayerID == "" {
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missing = append(missing, "纳税人识别号")
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}
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if ii.BankName == "" {
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missing = append(missing, "基本开户银行")
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}
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if ii.BankAccount == "" {
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missing = append(missing, "基本开户账号")
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}
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if ii.CompanyAddress == "" {
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missing = append(missing, "企业注册地址")
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}
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if ii.CompanyPhone == "" {
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missing = append(missing, "企业注册电话")
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}
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if ii.ReceivingEmail == "" {
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missing = append(missing, "发票接收邮箱")
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}
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return missing
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} |