Alternate preparations of recipes, including styling

couch/_design/recipes/views/alternatives/map.js

@@ -0,0 +1,13 @@
+function(doc) {
+  if (doc['type'] == 'Alternative') {
+    for (var i=0; i < doc['recipes'].length; i++) {
+      var alternatives = [];
+      for (var j=0; j < doc['recipes'].length; j++) {
+        if (i != j) {
+          alternatives.push(doc['recipes'][j]);
+        }
+      }
+      emit(doc['recipes'][i], alternatives);
+    }
+  }
+}

couch/_design/recipes/views/titles/map.js

@@ -0,0 +1,5 @@
+function(doc) {
+  if (doc['type'] == 'Recipe') {
+    emit(doc['_id'], doc['title']);
+  }
+}

features/recipe_alternate_preparations.feature

@@ -16,7 +16,7 @@ Feature: Alternate preparations for recipes
     Given a "Hearty Pancake" recipe with "wheat germ"
     And a "Buttermilk Pancake" recipe with "buttermilk"
     And a "Pancake" recipe with "chocolate chips"
-    When the three pancake recipes are alternate preparations of each other
+    And the three pancake recipes are alternate preparations of each other
     And I visit the "Hearty Pancake" recipe
     Then I should see a link to the "Buttermilk Pancake" recipe
     And I should see a link to the "Pancake" recipe

helpers.rb

@@ -271,7 +271,7 @@ def couch_alternatives(permalink)
       results.first && results.first['value']
     end
 
-    def alternative_preparations(permalink)
+    def alternate_preparations(permalink)
       ids = couch_alternatives(permalink)
       if ids && ids.size > 0
         %Q|<span class="label">Alternate Preparations:</span> | +

public/stylesheets/style.css

@@ -274,3 +274,9 @@ ul#eee-categories li a.active { color: #dd0000; }
   height: 16.5em;
   width: 100%;
 }
+#recipe-alternates {
+  margin: 0 8px;
+  padding-left: 10px;
+  text-indent: -10px;
+}
+.label { font-weight: bold; }

public/stylesheets/style.less

@@ -287,3 +287,13 @@ ul#eee-categories {
   height: 16.5em;
   width: 100%;
 }
+
+#recipe-alternates {
+  margin:0 8px;
+  padding-left:10px;
+  text-indent:-10px;
+}
+
+.label {
+  font-weight: bold;
+}

spec/eee_helpers_spec.rb

@@ -570,7 +570,7 @@
   end
 end
 
-describe "alternative_preparations" do
+describe "alternate_preparations" do
   before(:each) do
     stub!(:couch_alternatives).
       and_return([])
@@ -579,10 +579,10 @@
   end
   it "should retrieve IDs" do
     should_receive(:couch_alternatives).and_return([])
-    alternative_preparations('2009-09-13')
+    alternate_preparations('2009-09-13')
   end
   it "should return nothing if there are no alternate preparations" do
-    alternative_preparations('2009-09-14').
+    alternate_preparations('2009-09-14').
       should be_nil
   end
 
@@ -597,11 +597,11 @@
                    ])
     end
     it "should have two links" do
-      alternative_preparations('2009-09-14').
+      alternate_preparations('2009-09-14').
         should have_selector("a", :count => 2)
     end
     it "should label the alternate preparations as such" do
-      alternative_preparations('2009-09-14').
+      alternate_preparations('2009-09-14').
         should contain("Alternate Preparations:")
     end
   end

spec/views/recipe.haml_spec.rb

@@ -31,6 +31,7 @@
     stub!(:partial)
     stub!(:recipe_update_of)
     stub!(:recipe_updated_by)
+    stub!(:alternate_preparations)
   end
 
   it "should display the recipe's title" do

views/recipe.haml

@@ -50,6 +50,8 @@
   = recipe_updated_by(@recipe['_id'])
 %div
   = recipe_update_of(@recipe['_id'])
+#recipe-alternates
+  = alternate_preparations(@recipe['_id'])
 
 - if @recipe['preparations']
   %ul.preparations