Done

Rakefile

@@ -1,2 +1,6 @@
-require "./config/environment"
-require "sinatra/activerecord/rake"
+require_relative "./config/environment"
+require "sinatra/activerecord/rake"
+
+task :console do
+  Pry.start
+end

app/controllers/application_controller.rb

@@ -18,25 +18,42 @@ class ApplicationController < Sinatra::Base
 
   post "/signup" do
     #your code here
-
-  end
-
-  get '/account' do
-    @user = User.find(session[:user_id])
-    erb :account
+    @user = User.new(:username => params[:username], :password => params[:password])
+
+    if @user.save
+      redirect "/login"
+    else
+      redirect  "/failure"
+    end
   end
 
-
   get "/login" do
     erb :login
   end
 
   post "/login" do
     ##your code here
+    user = User.find_by(:username => params[:username])
+
+    if user && user.authenticate(params[:password])
+        session[:user_id] = user.id
+      redirect "/account"
+    else
+      redirect "/failure"
+    end
+  end
+
+  get "/account" do
+    # @user = User.find(session[:user_id])
+    if logged_in?
+      erb :account
+    else
+      redirect "/login"
+    end
   end
 
   get "/failure" do
-    erb :failure
+    erb :failure 
   end
 
   get "/logout" do

app/models/user.rb

@@ -1,2 +1,3 @@
 class User < ActiveRecord::Base
+  has_secure_password
 end

config.ru

@@ -1,3 +1,15 @@
 require './app/controllers/application_controller'
 
-run ApplicationController
+
+run ApplicationController
+
+
+
+# require_relative './config/environment'
+
+# if ActiveRecord::Migrator.need_migration?
+#     raise 'Migrations are pending. Run 'rake db:migrate' to resolve the issue.'
+# end
+
+# use Rack::MethodOverride
+# run ApplicationController

config/environment.rb

@@ -1,8 +1,21 @@
 require 'bundler'
 Bundler.require
 
+
 configure :development do
 	set :database, {adapter: "sqlite3", database: "db/database.sqlite3"}
 end
 require_relative '../app/controllers/application_controller.rb'
-require_all 'app/models'
+require_all 'app/models'
+
+
+
+# require 'bundler'
+# Bundler.require
+
+# ActiveRecord::Base.establish_connection(
+# 	:adapter => "sqlite3", 
+# 	:database => "db/database.sqlite3"
+# )
+
+# require_all 'app'

db/migrate/20210619044238_create_users.rb

@@ -0,0 +1,8 @@
+class CreateUsers < ActiveRecord::Migration[5.1]
+  def change
+    create_table :users do |t|
+      t.string :username
+      t.string :password_digest
+    end
+  end
+end

db/schema.rb

@@ -0,0 +1,20 @@
+# 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.
+#
+# Note that this schema.rb definition is the authoritative source for your
+# database schema. If you need to create the application database on another
+# system, you should be using db:schema:load, not running all the migrations
+# from scratch. The latter is a flawed and unsustainable approach (the more migrations
+# you'll amass, the slower it'll run and the greater likelihood for issues).
+#
+# It's strongly recommended that you check this file into your version control system.
+
+ActiveRecord::Schema.define(version: 20210619044238) do
+
+  create_table "users", force: :cascade do |t|
+    t.string "username"
+    t.string "password_digest"
+  end
+
+end