Design pattern is very important if you want to build a manageable and scalable application. In AngularJS, we could develop module, which is also regarded as a dependency, for specific feature and it could be injected to the controller whenever it is needed. This dependency injection design help us to build clean and well structured application and reduce redundant code.
There are different ways to create the dependency. Most common terms are service, factory and provider which are all singleton and you can find a lot of discussion online about their differences, when and how to use them. Here are some notes which summarize the AngularJS documentation about writing Provider.
1. When a dependency is injected to the controller, the injector from AngularJS framework will register a recipe such that the injected controller could make use of the type provided by the dependency. Continue reading →
Let’s keep working on our <project_root>/django_poc project to manage articles by REST. The example in this post are based on the Django REST framework quickstart tutorial. It’s good to go through all of them which could give you a more thorough idea on how the REST framework works.
1. Install the Django REST framework in your virtualenv.
It’s quite common to check the available versions of a Python package before installing it. The yolk3k package is a very convenient command line tool for querying PyPI and Python packages. yolk3k is a fork of the original yolk and it adds Python 3 support while maintaining Python 2 support.