band APIs

app/controllers/api_bands_controller.rb

@@ -4,4 +4,12 @@ class ApiBandsController < ApplicationController
 
   respond_to :json
 
+  def index
+    @bands = Band.paginate(page: params[:page])
+  end
+
+  def show
+    @band = Band.find(params[:id])
+  end
+
 end

app/views/api_bands/index.rabl

@@ -0,0 +1,4 @@
+collection @bands
+
+# do not retrieve all child collections when showing a list of bands
+attributes :id, :name, :photo_url, :logo_url

app/views/api_bands/show.rabl

@@ -0,0 +1,24 @@
+object @band
+
+attributes :id, :name, :website, :biography, :photo_url, :logo_url
+
+unless @band.users.nil? || @band.users.size == 0
+  child :users => :musicians do
+    attributes :id, :name, :photo_url
+
+    # TODO: figure out how to omit empty arrays
+    node :instruments do |user|
+      unless user.instruments.nil? || user.instruments.size == 0
+        child :musician_instruments => :instruments do
+          attributes :description, :proficiency_level
+        end
+      end
+    end
+  end
+end
+
+unless @band.genres.nil? || @band.genres.size == 0
+  child :genres => :genres do
+    attributes :id, :description
+  end
+end

config/routes.rb

@@ -44,12 +44,12 @@ SampleApp::Application.routes.draw do
     match '/users/:id' => 'api_users#destroy', :via => :delete
 
     # bands
-=begin
     match '/bands' => 'api_bands#index', :via => :get
-    match '/bands/:id' => 'api_bands#show' :via => :get, :as => 'api_band_detail'
+    match '/bands/:id' => 'api_bands#show', :via => :get, :as => 'api_band_detail'
+=begin
     match '/bands' => 'api_bands#create', :via => :post
-    match '/bands/:id' => 'api_bands#update', :via => :put
-    match '/bands/:id/members' => 'api_bands#members_index', :via => :get
+    match '/bands/:id' => 'api_bands#update', :via => :post
+    match '/bands/:id/musicians' => 'api_bands#musicians_index', :via => :get
 =end
 
     # friend requests