Building easy-to-maintain web applications: Best practices for Webman-Workerman-php.cn

Building easy-to-maintain web applications: Best practices for Webman

WBOY

Release： 2023-08-26 13:13:57

Original

781 people have browsed it

Building easy-to-maintain web applications: Best practices for Webman

Building easy-to-maintain Web applications: Webman's best practices

Introduction:
In today's era of rapid development of the Internet, Web applications have become a An integral part of life. In order to cope with growing user demands and increasingly complex business logic, developers need to build easy-to-maintain web applications. This article will introduce the best practices of Webman, using this modern web framework to build maintainable web applications. The article will elaborate on the following aspects: organization of project structure, modular development, code annotation and documentation writing, testing and version management.

1. Organization of project structure

A clear project structure is very important for the development team. In Webman, we recommend using the following project structure:

- MyApp
    - app
        - controllers
        - models
        - views
    - config
    - public
        - css
        - js
        - images
    - tests
    - README.md
    - LICENSE
    - .gitignore

Copy after login

In this project structure, the app folder is used to store all controllers, models and views. configThe folder is used to store configuration files. The public folder is used to store all static resources, such as style sheets, scripts and images. The tests folder is used to store test code.

2. Modular development

Modular development is the key to developing maintainable web applications. In Webman, we can use modules to organize code. Each module contains a controller, a model and a view. Here is an example:

# app/controllers/home_controller.py

class HomeController:
    def index(self):
        # 处理首页逻辑
        pass

# app/models/user_model.py

class UserModel:
    def get_user(self, user_id):
        # 查询用户信息
        pass

# app/views/home/index.html

<!DOCTYPE html>
<html>
<head>
    <title>首页</title>
</head>
<body>
    <!-- 页面内容 -->
</body>
</html>

Copy after login

In this way, each module has independent responsibilities, making it easy to extend and maintain.

3. Code comments and documentation

Good code comments and documentation can make the code easier to understand and maintain. In Webman, we recommend using annotation tools and documentation generation tools to help us write comments and documentation.

The following is an example:

# app/controllers/user_controller.py

class UserController:
    def create(self, request):
        """
        创建新用户

        Args:
            request: 请求对象

        Returns:
            新用户的ID
        """
        # 处理创建新用户的逻辑
        pass
    
    def update(self, request, user_id):
        """
        更新用户信息

        Args:
            request: 请求对象
            user_id: 用户ID

        Returns:
            更新后的用户信息
        """
        # 处理更新用户信息的逻辑
        pass

Copy after login

In this example, we use function annotations to describe the function, parameters and return value of the function. This not only makes it easier for other developers to read the code, but also provides necessary information for documentation generation tools.

4. Testing

Testing is an important means to ensure the quality of Web applications. In Webman, we can use the built-in testing framework for unit testing and integration testing.

The following is an example:

# tests/controllers/test_user_controller.py

from app.controllers.user_controller import UserController

class TestUserController:
    def test_create(self):
        controller = UserController()
        request = mock_request()
        user_id = controller.create(request)
        assert user_id is not None
    
    def test_update(self):
        controller = UserController()
        request = mock_request()
        user_id = 1
        user = controller.update(request, user_id)
        assert user is not None

Copy after login

In this example, we used the unittest module to write test cases. By writing test cases we can verify that the controller functions as expected.

5. Version Management

Version management is an important part of maintaining the maintainability of web applications. In Webman, we recommend using Git to manage project versions.

By rationally using branches, tags and commit information, we can easily manage code changes, rollbacks and releases.

Conclusion:
By following the above best practices, developers can build web applications that are easy to maintain. As a modern Web framework, Webman provides rich functions and tools to support developers in developing maintainable Web applications. I hope this article will be helpful to developers when building web applications.

References:

Webman official documentation: https://webman.readthedocs.io/
Python official documentation: https://docs.python. org/zh-cn/3/

The above is the detailed content of Building easy-to-maintain web applications: Best practices for Webman. For more information, please follow other related articles on the PHP Chinese website!