adding and displaying peeps

Gemfile

@@ -6,6 +6,8 @@ ruby '3.0.2'
 
 gem 'pg'
 gem 'sinatra'
+gem 'sinatra-contrib'
+gem 'webrick'
 
 group :test do
   gem 'capybara'

Gemfile.lock

@@ -16,8 +16,11 @@ GEM
     diff-lcs (1.4.4)
     docile (1.4.0)
     mini_mime (1.1.1)
+    multi_json (1.15.0)
     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)
@@ -75,14 +78,22 @@ GEM
       rack (~> 2.2)
       rack-protection (= 2.1.0)
       tilt (~> 2.0)
+    sinatra-contrib (2.1.0)
+      multi_json
+      mustermann (~> 1.0)
+      rack-protection (= 2.1.0)
+      sinatra (= 2.1.0)
+      tilt (~> 2.0)
     terminal-table (3.0.1)
       unicode-display_width (>= 1.1.1, < 3)
     tilt (2.0.10)
     unicode-display_width (2.0.0)
+    webrick (1.7.0)
     xpath (3.2.0)
       nokogiri (~> 1.8)
 
 PLATFORMS
+  arm64-darwin-21
   x86_64-darwin-20
 
 DEPENDENCIES
@@ -93,6 +104,8 @@ DEPENDENCIES
   simplecov
   simplecov-console
   sinatra
+  sinatra-contrib
+  webrick
 
 RUBY VERSION
    ruby 3.0.2p107

app.rb

@@ -1,6 +1,25 @@
 require 'sinatra/base'
+require 'sinatra/reloader'
+require_relative 'lib/peep'
 
 class Chitter < Sinatra::Base
+  configure :development do
+    register Sinatra::Reloader
+  end
+
+  get '/peeps' do
+    @peeps_return = Peep.all
+    erb :peeps
+  end
+
+  get '/peeps/post' do
+    erb :post
+  end
+
+  post '/peeps/new' do
+    Peep.post(params[:message])
+    redirect '/peeps'
+  end
   get '/test' do
     'Test page'
   end

lib/peep.rb

@@ -0,0 +1,25 @@
+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;')
+        result.map{ |peep| peep["message"] }
+    end
+
+    def self.post(message)
+        if ENV['ENVIRONMENT'] == 'test'
+            connection = PG.connect(dbname: 'chitter_test')
+        else 
+            connection = PG.connect(dbname: 'chitter')
+        end
+
+        connection.exec("INSERT INTO peeps (message) VALUES('#{message}');")
+    end
+end

spec/features/post_peep_spec.rb

@@ -0,0 +1,9 @@
+feature 'posting a peep' do
+    scenario 'user wants to post a peep' do
+        visit('/peeps/post')
+        fill_in :message, with: 'I am building a twitter clone'
+        click_button ('Post')
+
+        expect(page).to have_content('I am building a twitter clone')
+    end
+end

spec/features/view_peeps_spec.rb

@@ -0,0 +1,16 @@
+require 'pg'
+require 'peep'
+
+feature 'viewing peeps' do
+    scenario 'user wants to view peeps in browser' do
+        connection= PG.connect(dbname: 'chitter_test')
+
+        connection.exec("INSERT INTO peeps (message) VALUES('This is a peep!');")
+        connection.exec("INSERT INTO peeps (message) VALUES('peep 2');")
+
+        visit('/peeps')
+
+        expect(page).to have_content 'This is a peep!'
+        expect(page).to have_content 'peep 2'
+    end
+end

spec/peep_spec.rb

@@ -0,0 +1,24 @@
+require 'pg'
+require 'peep'
+
+RSpec.describe '.all' do
+    it 'displays a list of messages' do
+        connection = PG.connect(dbname: 'chitter_test')
+
+        connection.exec("INSERT INTO peeps (message) VALUES('This is a peep!');")
+        connection.exec("INSERT INTO peeps (message) VALUES('peep 2');")
+
+        peeps = Peep.all
+        expect(peeps).to include 'This is a peep!'
+        expect(peeps).to include 'peep 2'
+    end
+end
+
+describe '.post' do
+    it 'posts a message to chitter' do
+        Peep.post('I am building a twitter clone')
+
+        expect(Peep.all).to include 'I am building a twitter clone'
+    end
+end
+

spec/setup_test_database.rb

@@ -1,11 +1,10 @@
 require 'pg'
 
-def setup_test_database
-  connection = PG.connect(dbname: 'chitter_test')
-  connection.exec("TRUNCATE peeps;")
-end
+def test_data_script
+
+    p "setting up test chitter"
+
+    connection = PG.connect(dbname: 'chitter_test')
 
-def add_row_to_test_database
-  connection = PG.connect(dbname: 'chitter_test')
-  connection.exec("INSERT INTO peeps (message) values ('This is a peep!');")
+    connection.exec("TRUNCATE peeps;")
 end

spec/spec_helper.rb

@@ -40,7 +40,7 @@
 
 RSpec.configure do |config|
   config.before(:each) do
-    setup_test_database
+    test_data_script
   end
 
   config.after(:suite) do

views/peeps.erb

@@ -0,0 +1,13 @@
+<h1>Peeps</h1>
+
+<ul>
+    <% @peeps_return.each do |peep| %>
+        <li>
+            <%= peep %>
+        </li>
+    <% end %>
+</ul>
+<br>
+<form action="/peeps/post">
+    <input type="submit" value="New Post">
+</form>

views/post.erb

@@ -0,0 +1,6 @@
+<h1>New Post</h1>
+<br>
+<form action="/peeps/new" method="post">
+    <input type="text" name="message" placeholder="Enter post"><br>
+    <input type="submit" value="Post" >
+</form>