User stories 1 and 2 completed (temporary solution to user story 4)

Gemfile

@@ -6,6 +6,7 @@ ruby '3.0.2'
 
 gem 'pg'
 gem 'sinatra'
+gem 'sinatra-contrib'
 
 group :test do
   gem 'capybara'

Gemfile.lock

@@ -18,6 +18,8 @@ GEM
     mini_mime (1.1.1)
     mustermann (1.1.1)
       ruby2_keywords (~> 0.0.1)
+    nokogiri (1.12.3-arm64-darwin)
+      racc (~> 1.4)
     nokogiri (1.12.3-x86_64-darwin)
       racc (~> 1.4)
     parallel (1.20.1)
@@ -83,6 +85,7 @@ GEM
       nokogiri (~> 1.8)
 
 PLATFORMS
+  arm64-darwin-21
   x86_64-darwin-20
 
 DEPENDENCIES

app.rb

@@ -1,9 +1,26 @@
 require 'sinatra/base'
+require 'sinatra/reloader'
+require_relative 'lib/peep'
 
 class Chitter < Sinatra::Base
+  configure :development do
+    register Sinatra::Reloader
+  end
+
   get '/test' do
     'Test page'
   end
 
+  get '/' do
+    @all_peeps = Peep.all
+    erb(:home)
+  end
+
+  post '/' do
+    Peep.create(params[:message])
+    redirect("/")
+  end
+
+
   run! if app_file == $0
 end

lib/peep.rb

@@ -0,0 +1,24 @@
+require 'pg'
+
+class Peep
+  def self.all
+    if ENV['ENVIRONMENT'] == 'test'
+      connection = PG.connect(dbname: 'chitter_test')
+    else
+      connection = PG.connect(dbname: 'chitter')
+    end
+
+    result = connection.exec "SELECT * FROM peeps"
+    return result.map{ |elem| elem["message"]}.reverse
+  end
+
+  def self.create(peep)
+    if ENV['ENVIRONMENT'] == 'test'
+      connection = PG.connect(dbname: 'chitter_test')
+    else
+      connection = PG.connect(dbname: 'chitter')
+    end
+
+    connection.exec "INSERT INTO peeps (message) VALUES('#{peep}')"
+  end
+end

spec/features/create_peep_spec.rb

@@ -0,0 +1,10 @@
+feature 'Creating a new peep' do
+  scenario 'A user can write and send new Peeps' do
+
+    visit('/')
+    fill_in('message', with: "This is a new Peep!")
+    click_button('Submit')
+
+    expect(page).to have_content "This is a new Peep!"
+  end
+end

spec/features/peeps_spec.rb

@@ -0,0 +1,19 @@
+require 'pg'
+require 'peep'
+
+feature 'Viewing Peeps' do
+  scenario 'A user can see Peeps' do
+    connection = PG.connect(dbname: 'chitter_test')
+
+    # Add the test data
+    Peep.create('New Peep 1!')
+    Peep.create('Yoyoyo!')
+    Peep.create('http://www.google.com')
+
+    visit('/')
+
+    expect(page).to have_content "New Peep 1!"
+    expect(page).to have_content "Yoyoyo!"
+    expect(page).to have_content "http://www.google.com"
+  end
+end

spec/homepage_spec.rb

@@ -0,0 +1,28 @@
+require 'pg'
+require 'peep'
+
+describe '.all' do
+  it 'returns all peeps in reverse chronological order' do
+    connection = PG.connect(dbname: 'chitter_test')
+
+    # Add the test data
+    Peep.create('New Peep 1!')
+    Peep.create('Yoyoyo!')
+    Peep.create('http://www.google.com')
+
+    peeps = Peep.all
+
+    expect(peeps).to include('New Peep 1!')
+    expect(peeps).to include('Yoyoyo!')
+    expect(peeps).to include('http://www.google.com')
+  end
+end
+
+describe '.create' do
+  it 'adds peeps to the database' do
+    connection = PG.connect(dbname: 'chitter_test')
+    Peep.create("Peep peep!")
+    peeps = Peep.all
+    expect(peeps).to include('Peep peep!')
+  end
+end

views/home.erb

@@ -0,0 +1,10 @@
+<div style="text-align: center">
+  <h1>Chitter:</h1>
+
+  <form action="/" method="post">
+    <input name="message" type="text" placeholder="Write a new Peep..."/>
+    <button value="Submit" type="submit">Peep!</button>
+  </form>
+
+  <p><%= @all_peeps.join('/n') %></p>
+</div>