Chitter-challenge

.github/pull_request_template.md

@@ -1,16 +1,12 @@
 # Your name
 
-Please write your full name here to make it easier to find your pull request.
+Shannon White
 
 # User stories 
 
 Please list which user stories you've implemented (delete the ones that don't apply).
 
-- [ ] User story 1: "I want to see all the messages (peeps) in a browser"
-- [ ] User story 2: "I want to post a message (peep) to chitter"
-- [ ] User story 3: "I want to see the date the message was posted"
-- [ ] User story 4: "I want to see a list of peeps in reverse chronological order"
-- [ ] User story 5: "I want to filter on a specific keyword"
+- [x] User story 1: "I want to see all the messages (peeps) in a browser"
 
 # README checklist
 

Gemfile

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

Gemfile.lock

@@ -84,6 +84,7 @@ GEM
 
 PLATFORMS
   x86_64-darwin-20
+  x86_64-darwin-21
 
 DEPENDENCIES
   capybara

app.rb

@@ -1,9 +1,29 @@
 require 'sinatra/base'
+require 'sinatra/reloader'
+require './lib/peep'
 
 class Chitter < Sinatra::Base
+  configure :development do
+    register Sinatra::Reloader
+  end
+
   get '/test' do
     'Test page'
   end
 
+  get '/peeps' do 
+    @peeps = Peep.all
+    erb :"peeps/index"
+  end
+
+  get '/peeps/new' do 
+    erb :"peeps/new"
+  end
+
+  post '/peeps' do 
+    Peep.create(message: params[:message])
+    redirect '/peeps'
+  end
+
   run! if app_file == $0
 end

lib/peep.rb

@@ -0,0 +1,35 @@
+require 'pg' 
+
+class Peep
+
+  attr_reader :id, :message
+
+  def initialize(id:, message:)
+    @id = id
+    @message = message
+  end
+
+  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 do |peep|
+    Peep.new(id: peep['id'], message: peep['message'])
+    end
+  end
+
+  def self.create(message:)
+    if ENV['ENVIRONMENT'] == 'test'
+      connection = PG.connect(dbname: 'chitter_test')
+    else
+      connection = PG.connect(dbname: 'chitter')
+    end
+
+    result = connection.exec("INSERT INTO peeps (message) VALUES('#{message}') RETURNING id, message")
+    Peep.new(id: result[0]['id'], message: result[0]['message'])
+  end
+end

spec/database_helpers.rb

@@ -0,0 +1,7 @@
+require 'pg'
+
+def persisted_data(id:)
+  connection = PG.connect(dbname: 'chitter_test')
+  result = connection.query("SELECT * FROM peeps WHERE id = #{id};")
+  result.first
+end

spec/features/creating_peeps_spec.rb

@@ -0,0 +1,9 @@
+feature 'adding a new peep' do 
+  scenario 'a user can add a new peep' do 
+    visit('/peeps/new')
+    fill_in('message', with: 'This is another peep')
+    click_button('Submit')
+
+    expect(page).to have_content 'This is another peep'
+  end
+end

spec/features/viewing_peeps_spec.rb

@@ -0,0 +1,11 @@
+require 'pg'
+
+feature 'Viewing peeps' do
+  scenario 'A user can see all posted peeps' do
+    Peep.create(message: 'This is a peep!')
+
+    visit('/peeps')
+
+    expect(page).to have_content 'This is a peep!'
+  end
+end

spec/peep_spec.rb

@@ -0,0 +1,30 @@
+require 'peep'
+require 'database_helpers'
+
+describe Peep do 
+
+  describe '.all' do 
+    it "returns a list of peeps" do 
+      peep = Peep.create(message: 'This is a peep!')
+      Peep.create(message: 'This is another peep')
+
+      peeps = Peep.all
+
+      expect(peeps.length).to eq 2
+      expect(peeps.first).to be_a Peep
+      expect(peeps.first.id).to eq peep.id
+      expect(peeps.first.message).to eq 'This is a peep!'
+    end
+  end
+
+  describe '.create' do
+    it 'creates a new peep' do
+      peep = Peep.create(message: 'This is a peep!')
+      persisted = persisted_data(id: peep.id)
+
+      expect(peep).to be_a Peep
+      expect(peep.id).to eq persisted['id']
+      expect(peep.message).to eq 'This is a peep!'
+    end
+  end
+end

views/peeps/index.erb

@@ -0,0 +1,7 @@
+<ul>
+  <% @peeps.each do |peep| %>
+    <li class="peep" id="peep-<%= peep.id %>">
+      <%= peep.message %>
+    </li>
+  <% end %>
+</ul>

views/peeps/new.erb

@@ -0,0 +1,4 @@
+<form action="/peeps" method="post"> 
+  <input type="text" name="message" />
+  <input type="submit" name="Submit" />
+</form>