nuvtools 

Common library for Web, Desktop and Mobile (MAUI) applications.

Entity Framework Core extensions providing DbContextBase with CRUD operations, Result pattern error handling, transaction management, bulk operations, and async paging.

ORM-agnostic .NET library for data manipulation with paging, sorting, and filtering utilities for IQueryable and IEnumerable collections.

Bilingual localization library (English/Portuguese) with 470+ resources: actions, fields, and parameterized message templates for .NET applications.

Core security library providing JWT token handling, cryptography utilities, ClaimsPrincipal extensions, the shared CAPTCHA contract, and SSRF protection for outbound HTTP.

ASP.NET Core helpers including composite localization.

ASP.NET Identity base models, form DTOs, and API models with localized validation for user and role management.

SQL Server integration for NuvTools.Data.EntityFrameworkCore with simplified DbContext registration and configuration from appsettings.json.

Entity Framework Core service base classes with CRUD operations and database migration helpers for ASP.NET Core.

Validation helpers including email, numeric, Brazilian documents (CPF, CNPJ, phone, CEP), password complexity attributes, and data annotations.

PostgreSQL integration for NuvTools.Data.EntityFrameworkCore with simplified DbContext registration, configuration from appsettings.json, and snake_case naming convention support.

Abstraction library for email notifications in .NET applications. Defines IMailService interface with MailMessage, MailAddress, and MailPart models supporting HTML content, multiple recipients, and file... More information

Core report model infrastructure with document-table hierarchy, reflection-based data binding, PDF abstractions (IPdfExporter, IPdfMerger), and Sheet abstractions for CSV/Excel/fixed-length file reading and... More information

Security configuration, authenticated user services and adaptive CAPTCHA verification for ASP.NET Core applications.

SMTP implementation for NuvTools.Notification.Mail using MailKit and MimeKit. Provides SMTPMailService for sending emails with full support for HTML content, file attachments, SSL/TLS encryption, and... More information

Azure Service Bus implementation for NuvTools.Notification.Messaging. Includes AzureServiceBusSender for publishing messages and AzureServiceBusReceiver as a background service for consuming messages with... More information

PDF report generation with table rendering, company branding, and document merging using QuestPDF and PDFsharp.

ASP.NET Core user management service with email confirmation, password management, and role administration for ASP.NET Identity.

Permission-based authorization with dynamic policy provider and claim-based permission handler for ASP.NET Identity.

Implementation of NuvTools.Report.Sheet abstractions: Excel export with multi-sheet workbooks and styled formatting using ClosedXML, and CSV export and reading with RFC 4180 support. All output encoded as... More information