Ruby On Rails Api Controller

The controller layeris responsible for handling incoming http requests and providing a suitable response.

Ruby on rails api controller.

An api controller is different from a normal controller in the sense that by default it doesn t include a number of. A controller is a ruby class which inherits from applicationcontroller and has methods just like any other class. Usually this means returning html but rails controllers can also generate xml json pdfs mobile specific views and more. Before we begin make sure you have ruby version 2 2 2 and rails version 5.

Ruby v ruby 2 3 0p0 2015 12 25 revision 53290 x86 64 darwin16 rails v rails 5 0 1. Api controller is a lightweight version of actioncontroller base created for applications that don t require all functionalities that a complete rails controller provides allowing you to create controllers with just the features that you need for api only applications. Rails api を作成しよう 1. Think of it as page caching using http semantics.

Ruby on rails has been popularizing both concepts along with a variety of other controversial points since the beginning. This is an important syntactical requirement of rails and must be. Ruby on rails tutorial. They are made up of one or more actions that are executed on request and then either it renders a template or redirects to another action.

Rails g controller api v1 facts note how for models we use the singular user and for controllers we use plural users. Action controllers are the core of a web request in rails. To learn more about why rails is so different from many other web application frameworks and paradigms examine the rails doctrine. An action is defined as a public method on the controller which will automatically be made accessible to the web server through rails routes.

This means that the cache middleware will store off the last modified value for a url in the rails cache and add an if modified since header to any subsequent inbound requests for the same url. Keep up to date with rails on twitter and this week in rails.