Django Project MVT Structure

Django follows the MVT (Model-View-Template) architectural pattern, which is a variation of the traditional MVC (Model-View-Controller) design pattern used in web development.

This pattern separates the application into three main components:

1. Model

Model acts as the data layer of an application. It defines the structure of the database and handles data-related logic.

• Models typically represent database tables.
• Responsible for querying, inserting, updating, and deleting data.
• Usually backed by relational databases such as MySQL, PostgreSQL, or SQLite.

2. View

View contains the business logic of the application. It processes incoming user requests and prepares the data that needs to be displayed.

• Interacts with models to retrieve or update data.
• Passes the prepared data to templates for rendering.
• Implemented as Python functions or class-based views that return HTTP responses.

3. Template

Template is responsible for presenting data to the user. It combines static content with dynamic data using template syntax.

• Contains HTML, CSS, and JavaScript for the user interface.
• Uses Django Template Language (DTL) to insert dynamic data.
• Displays data passed from views in a structured format.

Project Structure

Consider a Django project named 'geeks' containing default files like manage.py, views.py, etc. Inside the project folder, the following major files are included:

Explanation of Key Files and Folders

1. manage.py: A command-line tool to interact with the project. Used for starting the server, running migrations, creating apps, and other project management tasks. To view all available commands:

python manage.py help

2. Project Folder (geeks/geeks): This folder contains all project packages and main configuration files. Initially, it contains five files:

• __init__.py: Marks a directory as a Python package and can execute package-level initialization code.
• asgi.py: Asynchronous Server Gateway Interface (ASGI) acts as the entry point for asynchronous web servers, enabling tasks like WebSockets and real-time updates through servers such as Daphne or Uvicorn.
• settings.py: Contains all configuration settings for the project, including installed apps, middleware, databases, templates, static files, and security options that define the project’s behavior and environment.
• urls.py: Defines the URL routing configuration for the project, mapping URL patterns to corresponding views or other URL files to direct incoming requests to the appropriate part of the application.
• wsgi.py: Web Server Gateway Interface (WSGI) file helps Django application to communicate with a web server when deploying the project. It acts as a bridge between Django and the server.

Suggested Quiz

Edit Quiz

3 Questions

Which component in Django processes the user’s request, interacts with the model, and then passes the processed data to the template?

• A

  Template
  

• B

  View

• C

  Model

• D

  Middleware

Explanation:

The View acts as the logical layer of the application. When a user sends a request, Django routes it to the appropriate view function or class, which processes the data and renders the response using templates

In Django’s MVT pattern, what is the main role of the Model, separate from the View’s job?

• A

  Map URLs and handle template syntax

• B

  Manage middleware and static files

• C

  Render HTML while the View handles data

• D

  Define the database structure and perform data operations while the View manages the response flow

Explanation:

The Model handles data and the View handles request–response logic.

What purpose does the “Template” serve in Django’s MVT structure?

• A

  Store database credentials

• B

  Define business logic and data operations

• C

  Define how data is presented as HTML to users

• D

  Handle user authentication

Explanation:

Templates combine static HTML with dynamic data passed from views to render the final output for users.

Quiz Completed Successfully

Your Score :   2/3

Accuracy :  0%

Login to View Explanation

1/3 1/3 < Previous Next >