Done

app/controllers/application_controller.rb

@@ -5,6 +5,24 @@ class ApplicationController < Sinatra::Base
   configure do
     set :public_folder, 'public'
     set :views, 'app/views'
+    enable :sessions
+    set :session_secret, "fwitter_secret"
   end
 
+  get '/' do 
+    @session = session
+    erb :index
+  end 
+
+  helpers do 
+    def logged_in?
+      !!session[:user_id]
+    end 
+
+    def current_user
+      User.find(session[:user_id])
+    end 
+
+  end 
+
 end

app/controllers/tweets_controller.rb

@@ -1,4 +1,89 @@
 class TweetsController < ApplicationController
 
+    get '/tweets' do
+        if logged_in? 
+            @tweets = Tweet.all
+            erb :'/tweets/tweets'
+        else
+            redirect to '/login'   
+        end 
+    end
+
+    get '/tweets/new' do 
+        if logged_in? 
+            erb :'/tweets/new'
+        else
+            redirect to '/login'   
+        end 
+    end 
+
+    post '/tweets' do 
+        if logged_in?
+            if params[:content] == ""
+                redirect to "tweets/new"
+            else 
+                @tweet = Tweet.new(params)
+                @tweet.user = current_user
+                if @tweet.save
+                    redirect to "/tweets/#{@tweet.id}"
+                else 
+                    redirect to '/tweets/new'
+                end 
+            end 
+        else 
+            redirect to "/login"
+        end 
+    end 
+
+    get '/tweets/:id' do
+        if logged_in?  
+            @tweet = Tweet.find_by_id(params[:id])
+            erb :'/tweets/show_tweet'
+        else 
+            redirect to '/login'
+        end  
+    end 
+
+    get '/tweets/:id/edit' do 
+        @tweet = Tweet.find_by_id(params[:id])
+        if logged_in? && current_user == @tweet.user
+            erb :'/tweets/edit_tweet'
+        else 
+            redirect to '/login'
+        end 
+    end 
+
+    patch '/tweets/:id' do
+        if logged_in?
+          if params[:content] == ""
+            redirect to "/tweets/#{params[:id]}/edit"
+          else
+            @tweet = Tweet.find_by_id(params[:id])
+            if @tweet && @tweet.user == current_user
+              if @tweet.update(content: params[:content])
+                redirect to "/tweets/#{@tweet.id}"
+              else
+                redirect to "/tweets/#{@tweet.id}/edit"
+              end
+            else
+              redirect to '/tweets'
+            end
+          end
+        else
+          redirect to '/login'
+        end
+      end
+
+    delete '/tweets/:id/delete' do 
+        if logged_in?
+            @tweet = Tweet.find_by_id(params[:id])
+            if @tweet && @tweet.user == current_user
+                @tweet.delete
+            end  
+            redirect to '/tweets'
+        else 
+            redirect to '/login'
+        end 
+    end     
 
 end

app/controllers/users_controller.rb

@@ -1,4 +1,55 @@
 class UsersController < ApplicationController
 
+    get '/users/:slug' do 
+        @user = User.find_by_slug(params[:slug])
+        erb :'users/show'
+    end 
+
+    get '/signup' do 
+        if !logged_in?
+            erb :'/users/create_user'
+        else
+            redirect to '/tweets'
+        end 
+    end
+
+    post '/signup' do 
+        if params[:username] == "" || params[:password] == "" || params[:email] == ""
+            redirect to '/signup'
+        else 
+            @user = User.new(params)
+            @user.save
+            session[:user_id] = @user.id
+            redirect to '/tweets'
+        end  
+    end 
+
+    get '/login' do 
+        if !logged_in?
+            erb :'/users/login'
+        else 
+            redirect to '/tweets'
+        end 
+    end 
+
+    post '/login' do 
+        @user = User.find_by(:username => params[:username])
+
+        if @user && @user.authenticate(params[:password])
+            session[:user_id] = @user.id
+            redirect to '/tweets'
+        else 
+            redirect to '/signup'
+        end 
+    end 
+
+    get '/logout' do 
+        if logged_in?
+            session.clear
+            redirect to '/login'
+        else
+            redirect to '/'
+        end 
+    end 
 
 end

app/models/user.rb

@@ -1,4 +1,13 @@
 class User < ActiveRecord::Base
   has_secure_password
   has_many :tweets
+
+  def self.find_by_slug(slug)
+    User.all.find {|user| user.slug == slug}
+  end
+
+  def slug
+    username.downcase.gsub(" ","-")
+  end 
+
 end

app/views/index.erb

@@ -0,0 +1,2 @@
+<h3><a href="/login">Login</a></h3>
+<h3><a href="/signup">Sign Up</a></h3>

app/views/layout.erb

@@ -1,15 +1,21 @@
 <!doctype html>
 <html>
   <head>
-    <title>Fwitter</title>
+    <title>Twitter</title>
   </head>
   <body>
-
+  <h1>Welcome to Fwitter!</h1>
     <div class="container">
-      <h1>Welcome to Fwitter!</h1>
-      <h2>This is located in layout.erb!</h2>
-      <h2>Don't forget to <strong>yield</strong> your views!</h2>
-    </div>
+
+      <%= yield %>
 
+    </div>
   </body>
+  <footer>
+  <!-- <% if logged_in? %>-->
+  <!-- <a href="/logout">Log Out</a> -->
+  <!-- <%end%> -->
+  <br>
+  <a href="/"><button type="button">Home</button></a>
+  </footer>
 </html>

app/views/tweets/edit_tweet.erb

@@ -0,0 +1,11 @@
+<form action='/tweets/<%[email protected]%>' method="post">
+<input type="hidden" id="hidden" name="_method" value="patch">
+
+Content:
+<input id="content" type="text" name="content" value="<%[email protected]%>"><br><br>
+Edit Your Tweet:<br>
+
+<input id="submit" type="submit" value="Edit Tweet">
+
+
+</form>

app/views/tweets/new.erb

@@ -1,16 +1,6 @@
-<% if Helpers.is_logged_in?(session) %>
-<%= @error %>
   <form action='/tweets' method="post">
     Content:
-    <input type="text" name="content"><br>
-    Create Your Tweet:
-
-    <input type="submit" name="submit" id="submit">
-
-    <input type="submit" name="submit">
+    <input id="content" type="text" name="content">
 
+    <input class="btn btn-primary" type="submit" value="submit">
   </form>
-
-  <% else %>
-      <h1> You Must Be Logged in to Make Tweets </h1>
-  <% end %>

app/views/tweets/show_tweet.erb

@@ -0,0 +1,7 @@
+<p><%= @tweet.content %></p>
+
+<form method="post" action="/tweets/<%[email protected]%>/delete">
+<input type="hidden" id="hidden" name="_method" value="delete">
+<input id="submit" type="submit" value="Delete Tweet">
+</form>
+<a href="/tweets/<%[email protected]%>/edit">Edit Tweet</a>

app/views/tweets/tweets.erb

@@ -0,0 +1,10 @@
+<p> Welcome, <%= current_user.username %>
+
+<h2>Tweets</h2>
+
+<% @tweets.each do |x| %>
+<div>
+    <%= x.content %>
+<div>
+<% end %>
+

app/views/users/create_user.erb

@@ -0,0 +1,16 @@
+<h2>Sign Up</h2>
+
+<form method="POST" action='/signup'>
+
+    <label for="email">Enter Email Address:</label>
+    <input type="text" id="email" name="email"><br><br>
+
+    <label for="username">Pick a Username:</label>
+    <input type="text" id="username" name="username"><br><br>
+
+    <label for="password">Pick a Password:</label>
+    <input type="password" id="password" name="password"><br><br>
+
+    <input id="submit" type="submit" value="Create Account">
+
+</form>

app/views/users/login.erb

@@ -0,0 +1,13 @@
+<h2>Login</h2>
+
+<form method="POST" action='/login'>
+
+    <label for="username">Enter Username:</label>
+    <input type="text" id="username" name="username"><br><br>
+
+    <label for="password">Enter Password:</label>
+    <input type="password" id="password" name="password"><br><br>
+
+    <input id="submit" type="submit" value="Login">
+
+</form>

app/views/users/show.erb

@@ -0,0 +1,3 @@
+<% @user.tweets.each do |x| %>
+<p><%= x.content %></p>    
+<%end%>

db/migrate/20200402202503_create_users.rb

@@ -0,0 +1,9 @@
+class CreateUsers < ActiveRecord::Migration[6.0]
+  def change
+    create_table :users do |t|
+      t.string :username
+      t.string :email
+      t.string :password_digest
+    end 
+  end
+end

db/migrate/20200402202917_create_tweets.rb

@@ -0,0 +1,8 @@
+class CreateTweets < ActiveRecord::Migration[6.0]
+  def change
+    create_table :tweets do |t| 
+      t.string :content
+      t.integer :user_id
+    end 
+  end
+end

db/schema.rb

@@ -0,0 +1,26 @@
+# This file is auto-generated from the current state of the database. Instead
+# of editing this file, please use the migrations feature of Active Record to
+# incrementally modify your database, and then regenerate this schema definition.
+#
+# This file is the source Rails uses to define your schema when running `rails
+# db:schema:load`. When creating a new database, `rails db:schema:load` tends to
+# be faster and is potentially less error prone than running all of your
+# migrations from scratch. Old migrations may fail to apply correctly if those
+# migrations use external dependencies or application code.
+#
+# It's strongly recommended that you check this file into your version control system.
+
+ActiveRecord::Schema.define(version: 2020_04_02_202917) do
+
+  create_table "tweets", force: :cascade do |t|
+    t.string "content"
+    t.integer "user_id"
+  end
+
+  create_table "users", force: :cascade do |t|
+    t.string "username"
+    t.string "email"
+    t.string "password_digest"
+  end
+
+end