Panda, Tiger, and Eagle

Gemfile

@@ -4,3 +4,6 @@ gem 'rake'
 gem 'activesupport'
 gem 'sinatra'
 gem 'sinatra-contrib'
+gem 'eventmachine', '~> 1.0.0.beta.4.1'
+gem 'activerecord'
+gem 'pg'

Gemfile.lock

@@ -1,13 +1,25 @@
 GEM
   remote: http://rubygems.org/
   specs:
+    activemodel (3.2.3)
+      activesupport (= 3.2.3)
+      builder (~> 3.0.0)
+    activerecord (3.2.3)
+      activemodel (= 3.2.3)
+      activesupport (= 3.2.3)
+      arel (~> 3.0.2)
+      tzinfo (~> 0.3.29)
     activesupport (3.2.3)
       i18n (~> 0.6)
       multi_json (~> 1.0)
+    arel (3.0.2)
     backports (2.5.3)
-    eventmachine (0.12.10)
+    builder (3.0.4)
+    eventmachine (1.0.3)
+    eventmachine (1.0.3-x86-mingw32)
     i18n (0.6.0)
     multi_json (1.3.5)
+    pg (0.15.0-x86-mingw32)
     rack (1.4.1)
     rack-protection (1.2.0)
       rack
@@ -26,12 +38,17 @@ GEM
       sinatra (~> 1.3.0)
       tilt (~> 1.3)
     tilt (1.3.3)
+    tzinfo (0.3.37)
 
 PLATFORMS
   ruby
+  x86-mingw32
 
 DEPENDENCIES
+  activerecord
   activesupport
+  eventmachine (~> 1.0.0.beta.4.1)
+  pg
   rake
   sinatra
   sinatra-contrib

config/.gitkeep

@@ -0,0 +1 @@
+keep the config directory

db/migrate/001_creates_page.rb

@@ -0,0 +1,13 @@
+class CreatesPage < ActiveRecord::Migration
+	def change
+		create_table :pages do |t|
+			t.text :content
+			t.text :preview
+			t.integer :parent_id
+			t.integer :option_a_id
+			t.integer :option_b_id
+			t.boolean :starting_point, default: false
+			t.boolean :conclusion, default: false
+		end
+	end
+end

db/seed.rb

@@ -0,0 +1,19 @@
+Page.delete_all
+
+campfire = Page.create(conclusion: true, preview: "Approach the campfire", 
+	content: "Bandits steal your bag.  You lose everything!!")
+sit = Page.create(conclusion: true, preview: "Sit down to eat your sandwich", 
+	content: "You are attacked by a hungry bear who smells bacon.  You lose.")
+walk = Page.create(conclusion: true, preview: "Keep walking",
+	content: "You made it back to the inn safely.  You win 100 gold pieces!!")
+
+forest = Page.create(option_a_id: sit.id, option_b_id: campfire.id,
+	preview: "Go into the forest", 
+	content: "You see a campfire in the distance.")
+road = Page.create(option_a_id: sit.id, option_b_id: walk.id,
+	preview: "Walk down the road",
+	content: "You are hungry.")
+
+start = Page.create(starting_point: true, option_a_id: forest.id, option_b_id: road.id,
+	preview: "Welcome, adventurer.", 
+	content: "You wake up on a road. It's foggy and damp. Your bag conatains 30 gold pieces and a bacon sandwich.")

db/setup.rb

@@ -0,0 +1,44 @@
+require 'pg'
+require 'active_record'
+
+if ENV['DATABASE_URL'].nil?
+	require 'yaml'
+
+	connection_details = YAML::load(File.open('config/database.yml'))
+
+	# Setup out connection details
+	ActiveRecord::Base.establish_connection(connection_details.merge(
+		{'database'=> 'postgres', 'schema_search_path'=> 'public'}))
+	# create the 'tv' database 
+	ActiveRecord::Base.connection.drop_database (connection_details.fetch('database')) rescue nil
+	ActiveRecord::Base.connection.create_database(connection_details.fetch('database')) rescue nil
+	# connect to it
+	ActiveRecord::Base.establish_connection(connection_details)
+	# Migrate all the things
+	ActiveRecord::Migrator.migrate("db/migrate/")
+else
+
+	db = URI.parse(ENV['DATABASE_URL'] || 'postgres://localhost/mydb')
+
+	ActiveRecord::Base.establish_connection(
+			:adapter => db.scheme == 'postgres' ? 'postgresql' : db.scheme,
+			:host     => db.host,
+			:username => db.user,
+			:password => db.password,
+			:database => db.path[1..-1],
+			:encoding => 'utf8'
+	)
+  ActiveRecord::Base.connection.drop_database (db.path[1..-1]) rescue nil
+	ActiveRecord::Base.connection.create_database(db.path[1..-1]) rescue nil
+	# connect to it
+  ActiveRecord::Base.establish_connection(
+			:adapter => db.scheme == 'postgres' ? 'postgresql' : db.scheme,
+			:host     => db.host,
+			:username => db.user,
+			:password => db.password,
+			:database => db.path[1..-1],
+			:encoding => 'utf8'
+	)
+	# Migrate all the things
+	ActiveRecord::Migrator.migrate("db/migrate/")
+end

models/book.rb

@@ -0,0 +1,21 @@
+class Book
+
+	attr_reader :current_page
+
+	def initialize(starting_page)
+		@current_page = starting_page
+	end
+
+	def input(input_string)
+		if input_string.chomp == "A"	
+			@current_page = current_page.options.first
+		elsif input_string.chomp == "B"
+			@current_page = current_page.options.last
+		end
+	end
+
+	def complete_game?
+		current_page.conclusion?
+	end
+
+end

models/page.rb

@@ -0,0 +1,13 @@
+class Page < ActiveRecord::Base
+
+	attr_reader :options
+
+	def self.starting_point
+		Page.where(starting_point: true).first
+	end
+
+	def options
+		options = Page.find(option_a_id, option_b_id)
+	end
+
+end

theweb.rb

@@ -2,10 +2,67 @@
 require 'bundler/setup'
 require 'sinatra'
 require 'sinatra/reloader'
+
+#ENV.to_hash.each do |key, value|
+ #   puts("#{key}\t#{value}")
+#end
+require_relative 'db/setup'
+require_relative 'models/page'
+require_relative 'models/book'
+require "./db/seed"
+
 enable :sessions
 
 get '/' do
-	erb :dashboard
+	@about_text = []
+	@about_text << "I've been learning Ruby for about five months."
+	@about_text << "I live in Atlanta, Georgia."
+	@about_text << "I like reading, knitting, and gardening."
+	@about_text << "I went to Clemson University. Go Tigers!!"
+	session[:random_text] = @about_text
+	@random_text = session[:random_text].sample
+	erb :about
+end
+
+get '/about' do
+	@random_text = session[:random_text].sample
+	erb :about
+end
+
+get '/random' do
+	erb :random
+end
+
+get '/adventure' do
+	session[:book] = book = Book.new(Page.starting_point)
+	@content = session[:book].current_page.content
+	@option_1 = session[:book].current_page.options.first.preview
+	@option_2 = session[:book].current_page.options.last.preview
+	erb :adventure
+end
+
+post '/option_1' do
+	session[:book].input("A")
+	@content = session[:book].current_page.content
+	if session[:book].complete_game?
+		erb :conclusion
+	else
+		@option_1 = session[:book].current_page.options.first.preview
+		@option_2 = session[:book].current_page.options.last.preview
+		erb :adventure	
+	end
+end
+
+post '/option_2' do
+	session[:book].input("B")
+	@content = session[:book].current_page.content
+	if session[:book].complete_game? 
+		erb :conclusion
+	else
+		@option_1 = session[:book].current_page.options.first.preview
+		@option_2 = session[:book].current_page.options.last.preview
+		erb :adventure
+	end
 end
 
 post '/number' do
@@ -16,3 +73,4 @@
 	@the_number = rand(number_as_string)
 	erb :number
 end
+

views/about.erb

@@ -0,0 +1,8 @@
+<h1>About me:</h1>
+<h2>Hi!  I'm Melissa, and <%= @random_text %></h2>
+<break>
+<br>
+<form method="GET" action="/adventure">
+	<label for="adventure"><h2>Are you ready for an adventure?</h2></label>
+	<input type="submit" class="btn btn-large btn-primary" value="Yes!"/>
+</form>

views/adventure.erb

@@ -0,0 +1,13 @@
+<h1>Your story so far:</h1>
+
+<h2><%= @content %></h2>
+<br>
+<h2>What do you want to do next?</h2>
+
+<form method="POST" action="/option_1">
+	<input type="submit" class="btn btn-large btn-primary" value="<%= @option_1 %>"/>
+</form>
+
+<form method="POST" action="/option_2">
+	<input type="submit" class="btn btn-large btn-primary" value="<%= @option_2 %>"/>
+</form>

views/conclusion.erb

@@ -0,0 +1,5 @@
+<h1>Your story so far:</h1>
+
+<h2><%= @content %></h2>
+<br>
+<h2>ADVENTURE COMPLETE</h2>

views/layout.erb

@@ -42,11 +42,13 @@
             <span class="icon-bar"></span>
             <span class="icon-bar"></span>
           </a>
-          <a class="brand" href="/">Randomizer</a>
+          <a class="brand" href="/">Demo App</a>
           <div class="nav-collapse">
             <ul class="nav">
-              <li class="active"><a href="#">Home</a></li>
-              <li><a href="#about">About</a></li>
+              <li><a href="about">Home</a></li>
+              <li><a href="about">About</a></li>
+              <li><a href="adventure">Adventure</a></li>
+              <li><a href="random">Random Number</a></li>
               <li><a href="#contact">Contact</a></li>
             </ul>
           </div><!--/.nav-collapse -->
@@ -60,32 +62,11 @@
       <div class="hero-unit">
 				<%= yield %> 
       </div>
-
-      <!-- Example row of columns -->
-      <div class="row">
-        <div class="span4">
-          <h2>Heading</h2>
-           <p>Donec id elit non mi porta gravida at eget metus. Fusce dapibus, tellus ac cursus commodo, tortor mauris condimentum nibh, ut fermentum massa justo sit amet risus. Etiam porta sem malesuada magna mollis euismod. Donec sed odio dui. </p>
-          <p><a class="btn" href="#">View details &raquo;</a></p>
-        </div>
-        <div class="span4">
-          <h2>Heading</h2>
-           <p>Donec id elit non mi porta gravida at eget metus. Fusce dapibus, tellus ac cursus commodo, tortor mauris condimentum nibh, ut fermentum massa justo sit amet risus. Etiam porta sem malesuada magna mollis euismod. Donec sed odio dui. </p>
-          <p><a class="btn" href="#">View details &raquo;</a></p>
-       </div>
-        <div class="span4">
-          <h2>Heading</h2>
-          <p>Donec sed odio dui. Cras justo odio, dapibus ac facilisis in, egestas eget quam. Vestibulum id ligula porta felis euismod semper. Fusce dapibus, tellus ac cursus commodo, tortor mauris condimentum nibh, ut fermentum massa justo sit amet risus.</p>
-          <p><a class="btn" href="#">View details &raquo;</a></p>
-        </div>
-      </div>
-
+
       <hr>
 
       <footer>
-				<p>Number of Randoms: <%= @number_of_randoms %></p>
-				OH HAI THERE
-        <p>&copy; Company 2012</p>
+        <p>&copy; Company 2013</p>
       </footer>
 
     </div> <!-- /container -->

views/number.erb

@@ -1,2 +1,2 @@
-<h1>OH HAI THERE</h1>
-<h2>The number is <%= @the_number %>
+<h1>Random number:</h1>
+<h2>The number is <%= @the_number %></h2>

views/dashboard.erb → views/random.erb

@@ -1,4 +1,4 @@
-<h1>OH HAI THERE</h1>
+<h1>Random number:</h1>
 <form method="POST" action="/number">
 	<label for="number">Max number for Randomitude</label>
 	<input type="text" id="number" name="number"/>