Routing: prefix item name before controller resources - ruby-on-rails

I am trying to get the following routes to work in my Rails 3 app.
Scenario:
I have the following controllers in my app:
Practices
Doctors
Patients
Prescriptions
Putting up :resources for each of them in routes.rb gives me routes from
example.com/practices
example.com/doctors/1/edit etc
What I'd like to have however is the following resourceful routes, for example:
example.com/james_practice/docs that translates to the doctors controller
example.com/james_practice/awesome_prescriptions that routes to the prescriptions controller etc. etc.
both of these giving me access to :practice name and furthermore route the correct controller with all the helpers like edit_docs_path(doctor) etc.
How would I go about this? I've used
resources :prescriptions, :path => "/:practice/awesome_prescriptions"
but although it showed the correct routes in "rake routes", it still wouldn't work as expected.

I think this is the route you're looking for:
scope :path => ":practice" do
resources :docs, :controller => "doctors"
resources :awesome_prescriptions, :controller => "prescriptions"
end
By the way, you didn't give me the example of Patients, so I didn't put it there.

map.resources is just a pattern, more like a shortcut. If you want to have URLs like in your examples you should use "named routes". A good screencast for Rails 2.x: http://railscasts.com/episodes/34-named-routes
Edit: Read section 3.2 in Rails Tutorial: http://guides.rubyonrails.org/routing.html
p.s. Also you'll face a case where people use "." in their names and it'll cause problems.
Here's my route for "tags"
map.resources :tags, :requirements => { :id => %r([^/;,?]+) }

Related

Is it possible to have same routes with different show action in rails?

I am trying to reach the following url in my rails app:
example.com/user12 # It should show user#show
exmple.com/wordpress # It should show category#show
My solution: (it does not work)
In the routes.rb I have added :path => '' to both categories and users in order to remove the controllers' name from the url.
resources :categories, :path => ''
resources :users, :path => ''
When I run rake routes, I have the following urls"
category GET /:id(.:format) category#show
account GET /:id(.:format) accounts#show
So I assumed that It should be working correctly, but surely not. It only works for category names and for usernames it shows ActiveRecord::RecordNotFound.
I know, my solution is wrong because I am confusing rails route system and because the resources :categories has more priority over resources :users, the category show page works fine.
So Is there any solution to solve an issue like this?
I have finally found the solution with constraints option. This option accepts regular expressions.
resources :categories, :path => '', constraints: { id: /wordpress|php/ }
Every category should be added manually in this way OR (I am not sure) maybe there is a way to list all categories from database automatically.
One way of doing that is to override the default rails routes, to do that remove the resources
I tested and this works
SampleRails4::Application.routes.draw do
get '/user12', to: 'users#show' #=> users/show
get '/wordpress', to: 'category#show' #=> assuming u have a controller and action
end
however then you have to update the rest of your code, Ex: users/show might be expecting the user id as a param read more about rails routing

How can I rename a Rails controller with a route?

I have a controller in a Rails 3 app named "my_store." I would like to be able to use this controller as is, except replacing "my_store" in all the URL's with another name. I do not want to rename the controller file, and all the references to it. Is there a clean way to do this with just a routing statement?
If you use RESTful routes:
resources :another_name, :controller => "my_store"
Otherwise:
match "another_name" => "my_store"
If your routes are RESTful, this is pretty easy.
resources :photos, :controller => "images"
You can see how to do this and other helpful Rails routing information in the Rails routing guide.
Update, the other guys are correct, to replace all references you would change the resources name and corresponding controller in routes.rb! My answer is only good to set a specific route.
Yup, you would do this in your routes.rb using the :as option to specify
example:
match 'exit' => 'sessions#destroy', :as => :logout
source

Router for nested resources in a "not usual" Ruby on Rails way

I am using Ruby on Rails 3.0.7 and I am trying to set nested resource routing to make it to work in a "not regular" RoR way.
In my routes.rb file I have
resources :articles do
resources :categories, :only => [:index], :controller => 'articles/categories' # The related controller is Articles::CategoriesController
end
so that I can browse following URLs:
<my_site>/articles/1/categories
<my_site>/articles/2/categories
...
What I would to do is to access new, edit and show controller actions for categories by using the same articles/categories controller used for the nested resource stated above (that is, Articles::CategoriesController) and by accessing these URLs:
<my_site>/articles/categories/new
<my_site>/articles/categories/edit
<my_site>/articles/categories/1
<my_site>/articles/categories/2
...
How can I do that? How I must code the router?
Maybe I can do something by using the router collection method like this
resources :articles do
collection do
# match something here for the Articles::CategoriesController...
end
resources :categories, :only => [:index], :controller => 'articles/categories'
end
but I don't know how to do that.
I'm not real sure what you're trying to do with those routes, so I'm not quite sure how to answer your questions. If your intent is to be able to add a new category for a particular article, or edit all the categories for a particular article, you have to pass an ID for the article. If you're trying to create a new article and a new category all at once, you don't need category in the route, just the article and you can do something like form_for([#article,#category]) in your form and use the build method in your controller. If you can clarify, I might be able to help you further (in other words, it's not hard to construct those routes -- but it depends on what you want to do with them.

How to remove controller name in REST design in Rails3?

Given a User resource, it goes like this
/user/:shortname
But how can the controller name be removed to get just
/:shortname
How can I declare this in routes.rb while keeping all CRUD functionality instant?
Updated: After reading this I'm moving to Sinatra over Rails to handle this API-like design better.
Define a custom match:
match ':shortname' => 'users#action'
Replace action in users#action with the name of the action that is supposed to receive the request. Just remember to place it in the appropriate order in your routes file. Rails looks at each line of your routes file starting at the top and selects the first matching route. ':shortname' would match any first-level path, including /users! So put it below any routes using a first-level path, which would include all of your resource routes. Here's an example:
resources :users
resources :posts
match '/blog' => 'posts#index'
match ':shortname' => 'users#action'
In routes, you should be able to do something like
resource :users, :path => '/:shortname'
Try that out and rake routes to see if that comes out as expected.

Using non-English controllers in rails3

I have to following problem:
If i want to follow the Rails naming convention i have to use the plural version of the model's name as my controller name.
Example:
rails g scaffold_controller Content
In this case i have a model(Content) and the previous command is going to generate a controller with the name Contents.
So what if I have a German website and I would like to use site.tld/inhalt/something-something instead of site.tld/contents/something-something.
I was thinking about two solutions:
a, use the German version of the word when I am generating the controller(afaik it is not supported by the scaffold_controller generator
b, generate the whole site(models, controllers) in English and route the specific request to a certain controller with named routes like:
match 'logout', :to => 'sessions#destroy'
In this case I can't use RESTful routes like:
resources :products
What do you think?
You can use routing configuration to change the url that matches this controller:
resources :contents, :path_names => { :new => 'neue', :edit => 'bearbeiten' }, :path => 'inhalt'
The contents_path method in your view will still work, but it'll output /inhalt as required and that will match. The /contents path won't match though. So if you call edit_content_path(#content) you'll get something like /inhalt/1/bearbeiten.
See Rails routing guide for more details.

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