Ruby On Rails Api Controller

Rails g controller api v1 facts note how for models we use the singular user and for controllers we use plural users.

Ruby on rails api controller.

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. Ruby on rails tutorial. The controller layeris responsible for handling incoming http requests and providing a suitable response. An api controller is different from a normal controller in the sense that by default it doesn t include a number of.

This is an important syntactical requirement of rails and must be. An action is defined as a public method on the controller which will automatically be made accessible to the web server through rails routes. Ruby v ruby 2 3 0p0 2015 12 25 revision 53290 x86 64 darwin16 rails v rails 5 0 1. 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.

Usually this means returning html but rails controllers can also generate xml json pdfs mobile specific views and more. Ruby on rails has been popularizing both concepts along with a variety of other controversial points since the beginning. Action controllers are the core of a web request in rails. Keep up to date with rails on twitter and this week in rails.

Before we begin make sure you have ruby version 2 2 2 and rails version 5. When you use the send file method inside a rails controller it sets the x sendfile header. When your application receives a request the routing will determine which controller and action to run then rails creates an instance of that controller and runs the method with the same name as the action. If your ruby version is not up to date you can update it with a ruby version manager like rvm or rbenv.

Rails api を作成しよう 1. A controller is a ruby class which inherits from applicationcontroller and has methods just like any other class.