Python

MVC vs Django MVT Design Patterns

Introduction

The Model-View-Controller (MVC) is a software design pattern for developing web applications. MVC pattern is made up of the three parts: Model, View and Controller. The Django web framework has a model-view-template or MVT architecture, which makes it the only framework you’ll need to create a complete website or web application. Python Django framework allows you to create models that generate databases and render dynamic HTML templates to the UI using views.

This guide explains the difference between MVC and MVT architecture. If are looking for a good carrier in Python and Web Development, you can check out the best Python full stack training institute in Kochi.

Model View Controller (MVC)

This design pattern breaks down software into three major components: model, view, and the controller. Each of these components has independent jobs. The MVC design pattern mostly relates to the UI / interaction layer of an application.

  • Model – A model in the MVC provides the interface for the data stored in the Database, and it is responsible for maintaining the data and handling the logical data structure for the entire web application. A Model represents an object carrying data, and it contains no logic describing how to present the data to a user.
  • Views – MVC view is a user interface, and it is responsible for displaying Model Data to the user. View also to take up information from the users. MVC view is not the same as the Views in Django. The View represents the visualization of the data that the model contains, and it knows how to access the model’s data, but it does not know what this data means.
  • Controller – The MVC Controller exists between the view and the model. The controller listens for events triggered by the view or another external source and executes the appropriate reaction to these events. The MVC controller is responsible for the entire logic behind the web application.

Model View Template (MVT)

The MVT architecture is a software design pattern used by the Django web framework. The Django prefers to use its own logic implementation in its own web app, and hence its framework handles all the controller parts by itself.

  • Model –The model in the MVT architecture defines the structure and behavior of the data you want to store through your website. In each Django model you create generates a corresponding database table, where each attribute of the model becomes a field in the table. Model has the same functionality of providing the interface for the data stored in the database.
  • Views -In Django, Views act as a link between the Model data and the Template. The views in the MVT architecture are responsible for handling all the business logic behind the web apps, and it acts as a bridge between Models and Templates. It sees the user request, retrieves appropriate data from the databases, then renders back the template along with retrieved data. Therefore, there is no separate controller in Django’s MVT architecture design and everything is based on Model -View – Template itself. So the name is MVT.
  • Template -Django uses templates in its framework. Templates are responsible for the entire User Interface completely, and it handles all the static parts of the webpage along with the   all the HTML, CSS pages, and it displays the actual content of the web applications. Also, it takes all the user’s input and provides easy interaction with the web applications. Python Django framework uses Django’s Template Language (DML) by which one template can be used by multiple views to represent different kinds of data.

Conclusion

In the case of MVC, the controller that handles both Model and View. But in the case of Django’s MVT, the View is held responsible for tackling all HTTP request-response operations and the Django framework manages the controller part. The MVC is not a suitable choice for developing a small web application due to its complexity, but MVT is the best option to develop both small and large applications and Modification is not an easy task in MVC because of its hectic coding of the controller part and modifying MVT is quite easy as the framework itself handles the controller. Part. If you want to know more about Python, Django, you can check out Learn Python Django training course in Kochi.

Author: STEPS