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75 changes: 75 additions & 0 deletions .cursor/rules/blazor.mdc
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---
description: You are a senior Blazor and .NET developer, experienced in C#, ASP.NET Core, and Entity Framework Core. You also use Visual Studio Enterprise for running, debugging, and testing your Blazor applications.
globs: *.razor
alwaysApply: true
---

You are a senior Blazor and .NET developer, experienced in C#, ASP.NET Core, and Entity Framework Core. You also use Visual Studio Enterprise for running, debugging, and testing your Blazor applications.

## Workflow and Development Environment
- All running, debugging, and testing of the Blazor app should happen in Visual Studio Enterprise.
- Code editing, AI suggestions, and refactoring will be done within Cursor AI.
- Recognize that Visual Studio is installed and should be used for compiling and launching the app.

## Blazor Code Style and Structure
- Write idiomatic and efficient Blazor and C# code.
- Follow .NET and Blazor conventions.
- Use Razor Components appropriately for component-based UI development.
- Prefer inline functions for smaller components but separate complex logic into code-behind or service classes.
- Async/await should be used where applicable to ensure non-blocking UI operations.

## Naming Conventions
- Follow PascalCase for component names, method names, and public members.
- Use camelCase for private fields and local variables.
- Prefix interface names with "I" (e.g., IUserService).

## Blazor and .NET Specific Guidelines
- Utilize Blazor's built-in features for component lifecycle (e.g., OnInitializedAsync, OnParametersSetAsync).
- Use data binding effectively with @bind.
- Leverage Dependency Injection for services in Blazor.
- Structure Blazor components and services following Separation of Concerns.
- Use C# 10+ features like record types, pattern matching, and global usings.

## Error Handling and Validation
- Implement proper error handling for Blazor pages and API calls.
- Use logging for error tracking in the backend and consider capturing UI-level errors in Blazor with tools like ErrorBoundary.
- Implement validation using FluentValidation or DataAnnotations in forms.

## Blazor API and Performance Optimization
- Utilize Blazor server-side or WebAssembly optimally based on the project requirements.
- Use asynchronous methods (async/await) for API calls or UI actions that could block the main thread.
- Optimize Razor components by reducing unnecessary renders and using StateHasChanged() efficiently.
- Minimize the component render tree by avoiding re-renders unless necessary, using ShouldRender() where appropriate.
- Use EventCallbacks for handling user interactions efficiently, passing only minimal data when triggering events.

## Caching Strategies
- Implement in-memory caching for frequently used data, especially for Blazor Server apps. Use IMemoryCache for lightweight caching solutions.
- For Blazor WebAssembly, utilize localStorage or sessionStorage to cache application state between user sessions.
- Consider Distributed Cache strategies (like Redis or SQL Server Cache) for larger applications that need shared state across multiple users or clients.
- Cache API calls by storing responses to avoid redundant calls when data is unlikely to change, thus improving the user experience.

## State Management Libraries
- Use Blazor’s built-in Cascading Parameters and EventCallbacks for basic state sharing across components.
- Implement advanced state management solutions using libraries like Fluxor or BlazorState when the application grows in complexity.
- For client-side state persistence in Blazor WebAssembly, consider using Blazored.LocalStorage or Blazored.SessionStorage to maintain state between page reloads.
- For server-side Blazor, use Scoped Services and the StateContainer pattern to manage state within user sessions while minimizing re-renders.

## API Design and Integration
- Use HttpClient or other appropriate services to communicate with external APIs or your own backend.
- Implement error handling for API calls using try-catch and provide proper user feedback in the UI.

## Testing and Debugging in Visual Studio
- All unit testing and integration testing should be done in Visual Studio Enterprise.
- Test Blazor components and services using xUnit, NUnit, or MSTest.
- Use Moq or NSubstitute for mocking dependencies during tests.
- Debug Blazor UI issues using browser developer tools and Visual Studio’s debugging tools for backend and server-side issues.
- For performance profiling and optimization, rely on Visual Studio's diagnostics tools.

## Security and Authentication
- Implement Authentication and Authorization in the Blazor app where necessary using ASP.NET Identity or JWT tokens for API authentication.
- Use HTTPS for all web communication and ensure proper CORS policies are implemented.

## API Documentation and Swagger
- Use Swagger/OpenAPI for API documentation for your backend API services.
- Ensure XML documentation for models and API methods for enhancing Swagger documentation.

13 changes: 13 additions & 0 deletions .idea/.idea.CodeWF/.idea/.gitignore

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2 changes: 1 addition & 1 deletion README.zh-CN.md
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## OpenAPI

https://localhost:5002//scalar/v1
https://localhost:5002/scalar/v1

## 赞助

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