Rake tasks, and honoring Rails choices (like the logger and cache back-end). This includes things like overriding default generators, adding Or eliminate the cost of setting up and gluing together the library and the Plugins: Many third-party libraries come with support for Rails that reduce.Generators: It is often handy to generate a resource and get your model,Ĭontroller, test stubs, and routes created for you in a single command forįurther tweaking.The controller, action, parameters, request format, request method, and the Relevant information (for the action processing event, the payload includes Handlers for a variety of events, such as action processing, sending a file orĭata, redirection, and database queries. Instrumentation: Rails has an instrumentation API that triggers registered.Basic, Digest, and Token Authentication: Rails comes with out-of-the-box support.Is especially helpful when building up a nested JSON object. Caching: Rails provides page, action, and fragment caching.Redirect_to user_url(current_user) come in handy. Header and Redirection Responses: head :no_content and.On HTTP includes URLs (see the GitHub Gist API URL Generation: The flip side of routing is URL generation.
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Means not having to spend time thinking about how to model your API in terms Clean and conventional mapping from HTTP to controllers Resourceful Routing: If you're building a RESTful JSON API, you want to be.Of value, even if you're "just generating JSON". This list demonstrates that the default Rails middleware stack provides a lot While you could obviously build these up in terms of existing Rack middleware, HEAD requests: Rails will transparently convert HEAD requests into GET ones,Īnd return just the headers on the way out.Processing request headers and returning the correct response headers and statusĬheck in your controller, and Rails will handle all of the HTTP details for you. Conditional GETs: Rails handles conditional GET ( ETag and Last-Modified).Want to use nested URL-encoded parameters? That Rails will decode the JSON for you and make Parameter Parsing: Want to specify your parameters as JSON instead of as a.Security: Rails detects and thwarts IP spoofingĪn IP spoofing attack or a timing attack is? Exactly.Rails logs in development include informationĪbout the request environment, database queries, and basic performance Logging: Rails applications log every request, with a level of verbosityĪppropriate for the current mode.Making development pleasant without compromising production-time performance. Development Mode: Rails applications come with smart defaults for development,.Your application gets big and restarting the server for every request becomes Reloading: Rails applications support transparent reloading.Let's take a look at some of the things that Rails provides out of the box that are The reason most people use Rails is that it provides a set of defaults thatĪllows developers to get up and running quickly, without having to make a lot of trivial However, even in very HTML-heavyĪpplications, most of an application's logic lives outside of the view Using Rails is: "isn't using Rails to spit out some JSON overkill? Shouldn't Iįor very simple APIs, this may be true. The first question a lot of people have when thinking about building a JSON API This guide covers building a Rails application that serves JSON resources to anĪPI client, including client-side frameworks. Just an API client delivered as HTML with JavaScript that consumes a JSON API. Through forms and links, many developers are treating their web application as Instead of using Rails to generate HTML that communicates with the server With the advent of client-side frameworks, more developers are using Rails toīuild a back-end that is shared between their web application and other nativeįor example, Twitter uses its public API in its webĪpplication, which is built as a static site that consumes JSON resources. Providing a programmatically accessible API alongside their web application.įor example, GitHub provides an API that you Traditionally, when people said that they used Rails as an "API", they meant
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