Implementing Result Pattern and Expanding Fluent Validation - C# and Clean Architecture

Welcome to the tenth video in our rent-me booking app development series! In this episode, we dive into two powerful concepts that will further enhance the robustness and maintainability of our application: the Result Pattern and advanced Fluent Validation.
Join us as we explore:

The Result Pattern:

Understand the benefits of the Result Pattern for better error handling
Implement a custom Result class to encapsulate success and failure states
Leverage the Result Pattern in our CQRS commands and queries
Advanced Fluent Validation:

Create complex validation rules using Fluent Validation's rich feature set
Validate cross-cutting concerns, such as ensuring unique room numbers
Combine validation rules with the Result Pattern for comprehensive error reporting

We'll walk through practical examples, including:

Validating booking dates and availability
Ensuring unique room numbers and service names
Handling complex business rules with chained validation

By the end of this video, you'll have a deep understanding of how the Result Pattern and advanced Fluent Validation can elevate your application's error handling and data integrity. These techniques will help you build more reliable, user-friendly, and maintainable systems that adhere to clean architecture principles.
Whether you're new to these patterns or looking to refine your existing practices, this video is a must-watch for any developer committed to writing high-quality, well-structured code.

GitHub repo: https://github.com/redconsolecoding/RentMe/tree/development

My Chair: https://amzn.to/46JvyB5
My Mouse: https://amzn.to/4clJ8fn
My Desk: https://amzn.to/3WyIeGg
00:00 - Intro
00:30 - Expanding Fluent Validation
08:20 - Problem with Exceptions
09:02- Result And Error Class
22:57 - Implementing Result Pattern in Services and Controllers
42:16 - Outro

#ResultPattern #FluentValidation #CleanArchitecture #SoftwareDesign #WebDevelopment #ErrorHandling #CodingBestPractices #BookingApp #AdvancedProgramming

Видео Implementing Result Pattern and Expanding Fluent Validation - C# and Clean Architecture канала Red Console Coding