RSS feeds for meals and recipes

eee-c · Jul 4, 2009 · 2d66d09 · 2d66d09
1 parent 380bb22
commit 2d66d09
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Showing 6 changed files with 250 additions and 10 deletions.
diff --git a/eee.rb b/eee.rb
@@ -3,8 +3,11 @@
 require 'rest_client'
 require 'json'
 require 'pony'
+require 'rss'
 require 'helpers'
 
+ROOT_URL = "http://www.eeecooks.com"
+
 configure :test do
   @@db = "http://localhost:5984/eee-test"
 end
@@ -33,6 +36,60 @@
   haml :index
 end
 
+get '/main.rss' do
+  content_type "application/rss+xml"
+
+  url = "#{@@db}/_design/meals/_view/by_date?limit=10&descending=true"
+  data = RestClient.get url
+  @meal_view = JSON.parse(data)['rows']
+
+  rss = RSS::Maker.make("2.0") do |maker|
+    maker.channel.title = "EEE Cooks: Meals"
+    maker.channel.link  = ROOT_URL
+    maker.channel.description = "Meals from a Family Cookbook"
+    @meal_view.each do |couch_rec|
+      data = RestClient.get "#{@@db}/#{couch_rec['key']}"
+      meal = JSON.parse(data)
+      date = Date.parse(meal['date'])
+      maker.items.new_item do |item|
+        item.link = ROOT_URL + date.strftime("/meals/%Y/%m/%d")
+        item.title = meal['title']
+        item.pubDate = Time.parse(meal['date'])
+        item.description = meal['summary']
+      end
+    end
+  end
+
+  rss.to_s
+end
+
+get '/recipes.rss' do
+  content_type "application/rss+xml"
+
+  url = "#{@@db}/_design/recipes/_view/by_date?limit=10&descending=true"
+  data = RestClient.get url
+  @recipe_view = JSON.parse(data)['rows']
+
+  rss = RSS::Maker.make("2.0") do |maker|
+    maker.channel.title = "EEE Cooks: Recipes"
+    maker.channel.link  = ROOT_URL
+    maker.channel.description = "Recipes from a Family Cookbook"
+
+    @recipe_view.each do |couch_rec|
+      data = RestClient.get "#{@@db}/#{couch_rec['value'][0]}"
+      recipe = JSON.parse(data)
+      maker.items.new_item do |item|
+        item.link = ROOT_URL + "/recipes/recipe['id']"
+        item.title = recipe['title']
+        item.pubDate = Time.parse(recipe['date'])
+        item.description = recipe['summary']
+      end
+    end
+  end
+
+  rss.to_s
+end
+
 get %r{/meals/(\d+)/(\d+)/(\d+)} do |year, month, day|
   data = RestClient.get "#{@@db}/#{year}-#{month}-#{day}"
   @meal = JSON.parse(data)
@@ -48,7 +105,6 @@
   haml :meal
 end
 
-
 get %r{/meals/(\d+)/(\d+)} do |year, month|
   url = "#{@@db}/_design/meals/_view/by_month?group=true&key=%22#{year}-#{month}%22"
   data = RestClient.get url

diff --git a/features/rss.feature b/features/rss.feature
@@ -10,6 +10,8 @@ Feature: RSS
     When I access the meal RSS feed
     Then I should see the 10 most recent meals
     And I should see the summary of each meal
+    And I should see a meal link
+    And I should see a meal published date
 
   Scenario: Recipe RSS
 

diff --git a/features/step_definitions/recipe_search.rb b/features/step_definitions/recipe_search.rb
@@ -124,6 +124,7 @@
 
     recipe = {
       :title => "#{keyword} recipe #{i}",
+      :summary => "recipe summary",
       :date  => date,
       :preparations => [
         { 'ingredient' => { 'name' => 'ingredient' } }

diff --git a/features/step_definitions/rss.rb b/features/step_definitions/rss.rb
@@ -0,0 +1,51 @@
+When /^I access the meal RSS feed$/ do
+  visit('/main.rss')
+  response.should be_ok
+end
+
+When /^I access the recipe RSS feed$/ do
+  visit('/recipes.rss')
+  response.should be_ok
+end
+
+Then /^I should see the 10 most recent meals$/ do
+  response.
+    should have_selector("channel > item > title",
+                         :count => 10)
+  response.
+    should have_selector("channel > item > title",
+                         :content => "Meal 0")
+end
+
+Then /^I should see the summary of each meal$/ do
+  response.
+    should have_selector("channel > item > description",
+                         :content => "meal summary")
+end
+
+Then /^I should see a meal link$/ do
+  response.
+    should contain('http://www.eeecooks.com/meals/2009/06/11')
+    # should have_selector('link',
+    #                      :content => 'http://www.eeecooks.com/meals/2009/06/11')
+end
+
+Then /^I should see a meal published date$/ do
+  response.
+    should contain("Thu, 11 Jun 2009")
+end
+
+Then /^I should see the 10 most recent recipes$/ do
+  response.
+    should have_selector("channel > item > title",
+                         :count => 10)
+  response.
+    should have_selector("channel > item > title",
+                         :content => "delicious, easy to prepare")
+end
+
+Then /^I should see the summary of each recipe$/ do
+  response.
+    should have_selector("channel > item > description",
+                         :content => "recipe summary")
+end
diff --git a/features/support/env.rb b/features/support/env.rb
@@ -15,6 +15,14 @@
 # RSpec mocks / stubs
 require 'spec/mocks'
 
+
+module WebRat
+  class Session
+    def xml_content_type?; raise "here"; true end
+  end
+end
+
+
 # Webrat
 require 'webrat'
 Webrat.configure do |config|
@@ -25,6 +33,11 @@
   session = Webrat::SinatraSession.new
   session.extend(Webrat::Matchers)
   session.extend(Webrat::HaveTagMatcher)
+
+  # def session.xml_content_type?
+  #   raise "here"
+  # end
+
   session
 end
 
@@ -151,6 +164,25 @@
   RestClient.put "#{@@db}/_design/meals",
     meals_view,
     :content_type => 'application/json'
+
+  recipes_view = <<_JS
+{
+  "views": {
+    "by_date": {
+      "map": "function (doc) {
+        if (typeof(doc['preparations']) != 'undefined') {
+          emit(doc['date'], [doc['_id'], doc['title']]);
+        }
+      }"
+    },
+  },
+  "language": "javascript"
+}
+_JS
+
+  RestClient.put "#{@@db}/_design/recipes",
+    recipes_view,
+    :content_type => 'application/json'
 end
 
 After do

diff --git a/spec/eee_spec.rb b/spec/eee_spec.rb
@@ -54,15 +54,6 @@
         get "/"
       end
 
-      it "should request the most recent 13 meals from CouchDB" do
-        RestClient.
-          should_receive(:get).
-          with(/by_date.+limit=13/).
-          and_return('{"rows": [] }')
-
-        get "/"
-      end
-
       it "should pull back full details for the first 10 meals" do
         RestClient.
           stub!(:get).
@@ -96,6 +87,58 @@
       end
     end
 
+    describe "GET /main.rss" do
+      it "should respond OK" do
+        get "/main.rss"
+        last_response.should be_ok
+      end
+
+      it "should be the meals rss feed" do
+        get "/main.rss"
+        last_response.
+          should have_selector("channel title",
+                               :content => "EEE Cooks: Meals")
+      end
+
+      it "should request the 10 most recent meals from CouchDB" do
+        RestClient.
+          should_receive(:get).
+          with(/by_date.+limit=10/).
+          and_return('{"rows": [] }')
+
+        get "/main.rss"
+      end
+
+      it "should pull back full details for the 10 meals" do
+        RestClient.
+          stub!(:get).
+          and_return('{"rows": [' +
+                     '{"key":"2009-06-10","value":["2009-06-10","Foo"]},' +
+                     '{"key":"2009-06-09","value":["2009-06-09","Foo"]},' +
+                     '{"key":"2009-06-08","value":["2009-06-08","Foo"]},' +
+                     '{"key":"2009-06-07","value":["2009-06-07","Foo"]},' +
+                     '{"key":"2009-06-06","value":["2009-06-06","Foo"]},' +
+                     '{"key":"2009-06-05","value":["2009-06-05","Foo"]},' +
+                     '{"key":"2009-06-04","value":["2009-06-04","Foo"]},' +
+                     '{"key":"2009-06-03","value":["2009-06-03","Foo"]},' +
+                     '{"key":"2009-06-02","value":["2009-06-02","Foo"]},' +
+                     '{"key":"2009-06-01","value":["2009-06-01","Foo"]}' +
+                     ']}')
+
+        RestClient.
+          should_receive(:get).
+          with(/2009-06-/).
+          exactly(10).times.
+          and_return('{"title":"foo",' +
+                      '"date":"2009-06-17",' +
+                      '"summary":"foo summary",' +
+                      '"menu":[]}')
+
+        get "/main.rss"
+      end
+    end
+
+
     describe "GET /meals/YYYY" do
       it "should respond OK" do
         get "/meals/2009"
@@ -408,3 +451,58 @@
     end
   end
 end
+
+describe "GET /recipe.rss" do
+  before(:each) do
+    RestClient.stub!(:get).and_return('{"rows": [] }')
+  end
+
+  it "should respond OK" do
+    get "/recipes.rss"
+    last_response.should be_ok
+  end
+
+  it "should be the meals rss feed" do
+    get "/recipes.rss"
+    last_response.
+      should have_selector("channel title",
+                           :content => "EEE Cooks: Recipes")
+  end
+
+  it "should request the 10 most recent meals from CouchDB" do
+    RestClient.
+      should_receive(:get).
+      with(/by_date.+limit=10/).
+      and_return('{"rows": [] }')
+
+    get "/recipes.rss"
+  end
+
+  it "should pull back full details for the 10 meals" do
+    RestClient.
+      stub!(:get).
+      and_return('{"rows": [' +
+                 '{"key":"2009-06-10","value":["2009-06-10","Foo"]},' +
+                 '{"key":"2009-06-09","value":["2009-06-09","Foo"]},' +
+                 '{"key":"2009-06-08","value":["2009-06-08","Foo"]},' +
+                 '{"key":"2009-06-07","value":["2009-06-07","Foo"]},' +
+                 '{"key":"2009-06-06","value":["2009-06-06","Foo"]},' +
+                 '{"key":"2009-06-05","value":["2009-06-05","Foo"]},' +
+                 '{"key":"2009-06-04","value":["2009-06-04","Foo"]},' +
+                 '{"key":"2009-06-03","value":["2009-06-03","Foo"]},' +
+                 '{"key":"2009-06-02","value":["2009-06-02","Foo"]},' +
+                 '{"key":"2009-06-01","value":["2009-06-01","Foo"]}' +
+                 ']}')
+
+    RestClient.
+      should_receive(:get).
+      with(/2009-06-/).
+      exactly(10).times.
+      and_return('{"title":"foo",' +
+                 '"date":"2009-06-17",' +
+                 '"summary":"foo summary",' +
+                 '"menu":[]}')
+
+    get "/recipes.rss"
+  end
+end