Homepage: list of meals, links to meal pages, meal tags/categories

eee.rb

@@ -38,6 +38,8 @@
   data = RestClient.get url
   @meals_by_date = JSON.parse(data)['rows']
 
+  @recipes = @meal['menu'].map { |m| wiki_recipe(m) }.compact
+
   haml :meal
 end
 

features/step_definitions/site.rb

@@ -101,3 +101,18 @@
   response.should have_selector(".menu-items",
                                 :content => "Recipe for Meal 1")
 end
+
+When /^I click on the first meal$/ do
+  click_link "Meal 0"
+end
+
+Then /^I should see the meal page$/ do
+  response.should have_selector("h1",
+                                :content => "Meal 0")
+end
+
+Then /^the Italian category should be highlighted$/ do
+  response.should have_selector("a",
+                                :class => "active",
+                                :content => "Italian")
+end

helpers.rb

@@ -13,7 +13,11 @@ def amazon_url(asin)
     end
 
     def recipe_category_link(recipe, category)
-      if recipe['tag_names'] && recipe['tag_names'].include?(category.downcase)
+      recipes = recipe.is_a?(Array) ? recipe : [recipe]
+      if recipes.any? { |r|
+          r['tag_names'] &&
+          r['tag_names'].include?(category.downcase)
+        }
         %Q|<a class="active">#{category}</a>|
       else
         %Q|<a>#{category}</a>|
@@ -37,6 +41,13 @@ def _db
       self.class.send(:class_variable_get, "@@db")
     end
 
+    def wiki_recipe(text)
+      if text =~ /\[recipe:([-\/\w]+)/
+        permalink = $1.gsub(/\//, '-')
+        JSON.parse(RestClient.get("#{_db}/#{permalink}"))
+      end
+    end
+
     def recipe_link(link, title=nil)
       permalink = link.gsub(/\//, '-')
       recipe = JSON.parse(RestClient.get("#{_db}/#{permalink}"))

spec/eee_helpers_spec.rb

@@ -1,5 +1,18 @@
 require File.expand_path(File.dirname(__FILE__) + '/spec_helper' )
 
+describe "recipe_category_link" do
+  it "should create an active link if the recipe includes the category" do
+    recipe_category_link({'tag_names' => ['italian']}, 'Italian').
+      should have_selector("a", :class => "active")
+  end
+  it "should create an active link if any recipes include the category" do
+    recipes = [{ 'tag_names' => ['italian'] },
+               { 'tag_names' => ['foo'] }]
+    recipe_category_link(recipes, 'Italian').
+      should have_selector("a", :class => "active")
+  end
+end
+
 describe "wiki" do
   it "should return simple text as unaltered text" do
     wiki("bob").should contain("bob")
@@ -58,6 +71,33 @@
   end
 end
 
+describe "wiki_recipe" do
+  before(:each) do
+    @json = '{"_id":"2009-06-16-recipe","title":"Recipe for Foo"}'
+  end
+  it "should lookup a recipe from recipe wiki text" do
+    RestClient.
+      should_receive(:get).
+      with(/2009-06-16/).
+      and_return(@json)
+
+    wiki_recipe(" [recipe:2009/06/16]")
+  end
+  it "should return a recipe from recipe wiki text" do
+    RestClient.
+      stub!(:get).
+      and_return(@json)
+
+    wiki_recipe(" [recipe:2009/06/16]").
+      should == { "_id" => "2009-06-16-recipe",
+                  "title" => "Recipe for Foo" }
+
+  end
+  it "should return nil for non-recipe wiki text" do
+    wiki_recipe("[rcip:2009/06/16]").should be_nil
+  end
+end
+
 describe "recipe_link" do
   before(:each) do
     @json = '{"_id":"2009-06-11-recipe","title":"Recipe for Foo"}'

spec/eee_spec.rb

@@ -187,9 +187,9 @@
       @permalink = @date.to_s + "-" + @title.downcase.gsub(/\W/, '-')
 
       RestClient.put "#{@@db}/#{@permalink}",
-        { :title => @title,
-          :date  => @date }.to_json,
-        :content_type => 'application/json'
+      { :title => @title,
+        :date  => @date }.to_json,
+      :content_type => 'application/json'
 
     end
 
@@ -213,8 +213,8 @@
         recipe = JSON.parse(data)
 
         RestClient.put "#{@@db}/#{@permalink}/sample.jpg?rev=#{recipe['_rev']}",
-          File.read('spec/fixtures/sample.jpg'),
-          :content_type => 'image/jpeg'
+        File.read('spec/fixtures/sample.jpg'),
+        :content_type => 'image/jpeg'
 
         get "/images/#{@permalink}/sample.jpg"
         last_response.should be_ok

spec/views/index.haml_spec.rb

@@ -11,11 +11,18 @@
                        }]
   end
 
-  it "should link to the meal titles" do
+  it "should include the meal titles" do
     render("/views/index.haml")
     response.should have_selector("h2", :content => "Bar")
   end
 
+  it "should link to the the meal titles" do
+    render("/views/index.haml")
+    response.should have_selector("a",
+                                  :href => "/meals/2009/05/15",
+                                  :content => "Bar")
+  end
+
   it "should include a summary of the meals" do
     render("/views/index.haml")
     response.should have_selector("p", :content => "Bar summary")

views/index.haml

@@ -1,7 +1,10 @@
 .meals
   %h1 Meals
   - @meals.each do |meal|
-    = image_link meal, :width => 200, :height => 150
-    %h2= meal["title"]
+    - date = Date.parse(meal['date'])
+    %a{:href => date.strftime("/meals/%Y/%m/%d")}
+      = image_link meal, :width => 200, :height => 150
+    %h2
+      %a{:href => date.strftime("/meals/%Y/%m/%d")}= meal["title"]
     = wiki(meal["summary"])
     .menu-items= wiki(meal["menu"].join(", "))

views/meal.haml

@@ -1,3 +1,17 @@
+%ul#eee-categories
+  %li= recipe_category_link(@recipes, 'Italian')
+  %li= recipe_category_link(@recipes, 'Asian')
+  %li= recipe_category_link(@recipes, 'Latin')
+  %li= recipe_category_link(@recipes, 'Breakfast')
+  %li= recipe_category_link(@recipes, 'Chicken')
+  %li= recipe_category_link(@recipes, 'Fish')
+  %li= recipe_category_link(@recipes, 'Meat')
+  %li= recipe_category_link(@recipes, 'Salad')
+  %li= recipe_category_link(@recipes, 'Vegetarian')
+  %li
+    %a Recipes
+
+
 - date = Date.parse(@meal['date'])
 .breadcrumbs
   = breadcrumbs(date, :day)