[US-9.2] CFDI XML Generation & Certificate Service#68
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dacanetdev merged 1 commit intomainfrom Apr 5, 2026
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- ICertificateService interface (Application layer): LoadCertificateAsync, UploadCertificateAsync, GetExpiryAsync - DatabaseCertificateService (Infrastructure): Stores PFX bytes + password in TenantConfiguration.CfdiCertificateData Uses X509CertificateLoader.LoadPkcs12 (.NET 10 API) - ICfdiXmlGenerator interface (Application layer) - CfdiXmlGenerator (Infrastructure): Builds SAT CFDI 4.0 XML with proper namespaces via System.Xml.Linq Computes cadena original (pipe-delimited, InvariantCulture) Signs with RSA SHA256 (Pkcs1 padding) from CSD certificate - GenerateInvoiceCommand + handler: Creates Draft invoice from completed sale + customer RFC validation Assigns folio F-NNNNN, increments CfdiNextFolio on TenantConfiguration Maps SaleItems → InvoiceItems with SAT product/unit codes - ITenantConfigurationRepository: added GetByTenantIdAsync + Update methods - DI: ICertificateService + ICfdiXmlGenerator registered in both overloads - 0 warnings, 0 errors, 150/150 tests passing Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
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Summary
ICertificateService+DatabaseCertificateService— stores PFX bytes inTenantConfiguration.CfdiCertificateData, loads viaX509CertificateLoader.LoadPkcs12(.NET 10)ICfdiXmlGenerator+CfdiXmlGenerator— builds CFDI 4.0 XML with SAT namespace, computes original chain (InvariantCulture), signs with RSA SHA256GenerateInvoiceCommand+ handler — creates Draft invoice from completed sale, validates issuer config + customer RFC, assigns folio F-NNNNNITenantConfigurationRepositoryextended withGetByTenantIdAsync+UpdateDesign decisions
System.Xml.Linqwith proper SAT namespacehttp://www.sat.gob.mx/cfd/4Test plan
dotnet build— 0 warnings, 0 errorsdotnet test tests/Corelio.Application.Tests— 150/150 passing🤖 Generated with Claude Code