Creating toilets#show

app/controllers/toilets_controller.rb

@@ -1,10 +1,14 @@
 class ToiletsController < ApplicationController
 
   def index
-    @toilets = Toilet.all
+    @toilets = Toilet.all_to_json
     respond_to do |format|
       format.json { render :json => @toilets }
     end
   end
 
+  def show
+    @toilet = Toilet.all.detect{|toilet| toilet["lat_long"] == params["id"]}
+  end
+
 end

app/models/toilet.rb

@@ -1,6 +1,6 @@
 class Toilet
 
-  def self.all
+  def self.all_to_json
     YAML.load(File.read("#{RAILS_ROOT}/db/toilets.yml")).map do |toilet|
       result = {}
       result["latitude"] = toilet["lat_long"].split(",").first.to_f
@@ -9,4 +9,8 @@ def self.all
     end
   end
 
+  def self.all
+    YAML.load(File.read("#{RAILS_ROOT}/db/toilets.yml"))
+  end
+
 end

app/views/toilets/show.html.haml

@@ -0,0 +1 @@
+Aqui vai ficar bem feito

config/routes.rb

@@ -30,7 +30,7 @@
   #     admin.resources :products
   #   end
 
-  map.resources :toilets, :only => ["index"]
+  map.resources :toilets, :only => ["index", "show"]
 
   # You can have the root of your site routed with map.root -- just remember to delete public/index.html.
   # map.root :controller => "toilets"

db/toilets.yml

@@ -1,5 +1,7 @@
 - lat_long: "-30.059140,-51.175904"
+  description: "Descrição do banheiro"
 - lat_long: "30.059047,-51.173013"
+  description: "Descrição do banheiro2"
 - lat_long: "-30.06031,-51.173646"
-- lat_long: "-30.06031,-51.173646"
+  description: "Descrição do banheiro3"
 - lat_long: "-30.055973,-51.174898"

spec/controllers/toilets_controller_spec.rb

@@ -9,9 +9,18 @@
     end
 
     it "should assign @toilets" do
-      assigns(:toilets).should ==  [{"latitude"=>-30.05914, "longitude"=>-51.175904}, {"latitude"=>30.059047, "longitude"=>-51.173013}, {"latitude"=>-30.06031, "longitude"=>-51.173646}, {"latitude"=>-30.06031, "longitude"=>-51.173646}, {"latitude"=>-30.055973, "longitude"=>-51.174898}]
+      assigns(:toilets).should ==  [{"latitude"=>-30.05914, "longitude"=>-51.175904}, {"latitude"=>30.059047, "longitude"=>-51.173013}, {"latitude"=>-30.06031, "longitude"=>-51.173646}, {"latitude"=>-30.055973, "longitude"=>-51.174898}]
     end
 
   end
 
+  describe "show" do
+
+    it "should return toilet from lat_long" do
+      get :show, :id => "-30.059140,-51.175904"
+      assigns(:toilet).should == {"lat_long"=>"-30.059140,-51.175904", "description" => "Descrição do banheiro"}
+    end
+
+  end
+
 end

spec/models/toilet_spec.rb

@@ -5,7 +5,15 @@
   describe ".all" do
 
     it "should return all toilets" do
-      Toilet.all.should ==  [{"latitude"=>-30.05914, "longitude"=>-51.175904}, {"latitude"=>30.059047, "longitude"=>-51.173013}, {"latitude"=>-30.06031, "longitude"=>-51.173646}, {"latitude"=>-30.06031, "longitude"=>-51.173646}, {"latitude"=>-30.055973, "longitude"=>-51.174898}]
+      Toilet.all.should ==  [{"lat_long"=>"-30.059140,-51.175904", "description"=>"Descrição do banheiro"}, {"lat_long"=>"30.059047,-51.173013", "description"=>"Descrição do banheiro2"}, {"lat_long"=>"-30.06031,-51.173646", "description"=>"Descrição do banheiro3"}, {"lat_long"=>"-30.055973,-51.174898"}]
+    end
+
+  end
+
+  describe ".all_to_json" do
+
+    it "should return all toilets" do
+      Toilet.all_to_json.should == [{"latitude"=>-30.05914, "longitude"=>-51.175904}, {"latitude"=>30.059047, "longitude"=>-51.173013}, {"latitude"=>-30.06031, "longitude"=>-51.173646}, {"latitude"=>-30.055973, "longitude"=>-51.174898}]
     end
 
   end