address.rb

class Address
  attr_reader :contact_id, :street, :city, :state, :zip, :type, :full

  def initialize(contact_id, street, city, state, zip, type="")
    @contact_id = contact_id
    @street = street
    @city = city
    @state = state
    @zip = zip
    @type = type
    make_full_address
  end

  def make_full_address
    @full = "#{street} #{city}, #{state} #{zip}"
  end

  def save
    DB.exec("INSERT INTO addresses (contact_id, street, city, state, zip, type) VALUES (#{contact_id}, '#{street}', '#{city}', '#{state}', '#{zip}', '#{type}');")
  end

  def self.all 
    addresses = []
    results = DB.exec("SELECT * FROM addresses;")
    results.each do |result|
      contact_id = result['contact_id']
      street = result['street']
      city = result['city']
      state = result['state']
      zip = result['zip']
      type = result['type']
      addresses << Address.new(contact_id, street, city, state, zip, type)
    end
    addresses
  end 

  def ==(another_address)
    full == another_address.full
  end

  def delete
    DB.exec("DELETE FROM addresses WHERE contact_id = #{contact_id} AND street = '#{street}' AND city = '#{city}' AND state = '#{state}' AND zip = '#{zip}';")
  end
end

address_book_ui.rb

require 'pg'
require './lib/contact'
require './lib/phone'
require './lib/email'
require './lib/address'
DB = PG.connect(:dbname => 'address_book')

def welcome
  puts "\e[H\e[2J"
  puts "Welcome to your address book!"
  main_menu
end

def main_menu
  puts "You can [A]dd a new contact, [V]iew all of your contacts,"
  puts "[D]elete a contact, or e[X]it."
  user_choice = gets.chomp
  if user_choice.downcase == 'a'
    add_contact
  elsif user_choice.downcase == 'v'
    view_all_contacts
  elsif user_choice.downcase == 'd'
    delete_contact
  elsif user_choice.downcase == 'x'
    puts "Good-Bye!"
  else
    puts "That is not a valid option."
    main_menu
  end
end

def add_contact
  print "\n Enter a first name for your new contact:  "
  first_name = gets.chomp
  print "\n Enter a last name for your new contact:  "
  last_name = gets.chomp
  new_contact = Contact.new(first_name, last_name)
  new_contact.save
  puts "\n #{new_contact.first_name} #{new_contact.last_name} has been saved."
  main_menu
end

def view_contacts
  contacts = Contact.all
  contacts.each_with_index do |contact, index|
    puts "#{index + 1}. #{contact.first_name} #{contact.last_name}"
  end
end

def view_all_contacts
  contacts = Contact.all
  contacts.each_with_index do |contact, index|
    puts "#{index + 1}. #{contact.first_name} #{contact.last_name}"
  end
  puts "Select a contact by number to edit."
  puts "\n"
  contact_menu(contacts[gets.to_i - 1])
end

def delete_contact
  view_contacts
  print "\n\nEnter the number of the contact you would like to delete  "
  selected_contact_index = gets.to_i - 1
  Contact.all[selected_contact_index].delete
  puts "Contact deleted\n"
  main_menu
end

def contact_menu(contact)
  puts "You can add a [P]hone number, an [E]mail address,"
  puts "a [M]ailing address, [V]iew contact information, ed[I]t contact information, [D]elete contact information, or [G]o back to the last menu."
  user_choice = gets.chomp.downcase
  if user_choice == 'p'
    add_phone(contact)
  elsif user_choice == 'e'
    add_email(contact)
  elsif user_choice == 'm'
    add_address(contact)
  elsif user_choice == 'v'
    display_contact_information_all(contact)
  elsif user_choice == 'd'
    delete_contact_information(contact)
  elsif user_choice == 'g'
    main_menu
  elsif user_choice == 'i'
    edit_menu(contact)
  else
    puts "That is not a valid option"
    contact_menu(contact)
  end
end

def edit_menu(contact)
  display_contact_information(contact)
  puts "You can edit the following:"
  puts "[F]irst name, [L]ast name, [N]umber"
  user_choice = gets.chomp.downcase
  if user_choice == 'f'
    change_first_name(contact)
  elsif user_choice == 'l'
    change_last_name(contact)
  elsif user_choice == 'n'
    change_number(contact)
  end
end

def change_first_name(contact)
  print "What do you want to change the first name to?"
  new_first_name = gets.chomp
  contact.edit_first_name(new_first_name)
  puts "\nFirst name was changed."
  puts "\n"
  contact_menu(contact)
end

def change_last_name(contact)
  print "What do you want to change the last name to?"
  new_last_name = gets.chomp
  contact.edit_last_name(new_last_name)
  puts "\nLast name was changed.\n"
  contact_menu(contact)
end

def change_number(contact)
  display_contact_phones(contact)
  print "Which number do you want to change: "
  user_choice = gets.to_i
  phone = contact.phones[user_choice - 1]
  puts "What would you like the number to be?"
  phone.edit_number(gets.chomp)
  puts "What is this numbers type?"
  phone.edit_type(gets.chomp)
  contact_menu(contact)
end

def add_phone(contact)
  print "\n Enter the number for your new phone:  "
  number = gets.chomp
  print "\n Please enter a type for the phone (work, home, mobile...):"
  type = gets.chomp
  new_phone = Phone.new(number, contact.id, type)
  new_phone.save
  puts "Phone has been saved"
  contact_menu(contact)
end

def add_email(contact)
  print "\n Enter the address for your new email: "
  address = gets.chomp
  print "\n Please enter a type for the email(work, personal, ect.):"
  type = gets.chomp
  new_email = Email.new(address, contact.id, type)
  new_email.save
  puts "Email has been saved"
  contact_menu(contact)  
end

def add_address(contact)
  print "\n Enter the Street of your new address: "
  street = gets.chomp
  print "\n Enter the City of your new address: "
  city = gets.chomp
  print "\n Enter the State of your new address: "
  state = gets.chomp
  print "\n Enter the Zip of your new address: "
  zip = gets.chomp
  print "\n What kind of address is this? (home, work, etc.) "
  type = gets.chomp
  new_address = Address.new(contact.id, street, city, state, zip, type)
  new_address.save
  puts "Address has been saved"
  contact_menu(contact)
end

def delete_contact_information(contact)
  display_contact_information(contact)
  puts "You can delete a [P]hone, [E]mail, or [A]ddress"
  user_choice = gets.chomp.downcase
  if user_choice == "p"
    delete_phone(contact)
  elsif user_choice == "e"
    delete_email(contact)
  elsif user_choice == "a"
    delete_address(contact)
  else
    puts "I did not understand that."
    delete_contact_information(contact)
  end
end

def display_contact_information_all(contact)
  display_contact_information(contact)
  contact_menu(contact)
end

def display_contact_information(contact)
  puts "\n#{contact.first_name} #{contact.last_name}"
  puts "\t Phones: "
  display_contact_phones(contact)
  puts "\t Emails: "
  display_contact_emails(contact)
  puts "\t Addresses:"
  display_contact_addresses(contact)
  puts "\n\n"
end

def delete_phone(contact)
  display_contact_phones(contact)
  puts "Choose a phone number to delete."
  user_choice = gets.to_i - 1
  contact.phones[user_choice].delete
  puts "Phone number has been deleted."
  contact_menu(contact)
end

def delete_email(contact)
  display_contact_emails(contact)
  puts "Choose an email to delete"
  user_choice = gets.to_i - 1
  contact.emails[user_choice].delete
  puts "Email has been deleted."
  contact_menu(contact)
end

def delete_address(contact)
  display_contact_addresses(contact)
  puts "Choose an address to delete"
  user_choice = gets.to_i - 1
  contact.addresses[user_choice].delete
  puts "Address has been deleted."
  contact_menu(contact)
end

def display_contact_phones(contact)
  contact.get_phones
  contact.phones.each_with_index do |phone, index|
    puts "\t\t #{index + 1}. #{phone.number} (#{phone.type})"
  end
end

def display_contact_emails(contact)
  contact.get_emails
  contact.emails.each_with_index do |email, index|
    puts "\t\t #{index + 1}. #{email.address} (#{email.type})"
  end
end

def display_contact_addresses(contact)
  contact.get_addresses
  contact.addresses.each_with_index do |address, index|
    puts "\t\t #{index + 1}. #{address.street} #{address.city}, #{address.state} #{address.zip} (#{address.type})"
  end
end




















welcome

address_spec.rb

require 'spec_helper'

describe Address do 
  it 'is initialized with a contact_id, street, city, state and zip' do 
    address = Address.new(1, '123 South St', 'Hood River', 'OR', '91786')
    address.should be_an_instance_of Address
  end

  it 'can be initialized with a type' do
    address = Address.new(1, '123 South St', 'Hood River', 'OR', '91786', 'home')
    address.should be_an_instance_of Address
  end

  it 'can tell you its contact_id' do 
    address = Address.new(1, '123 South St', 'Hood River', 'OR', '91786', 'home')
    address.contact_id.should eq 1
  end

  it 'can tell you its street' do 
    address = Address.new(1, '123 South St', 'Hood River', 'OR', '91786', 'home')
    address.street.should eq '123 South St'
  end

  it 'can tell you its city' do 
    address = Address.new(1, '123 South St', 'Hood River', 'OR', '91786', 'home')
    address.city.should eq 'Hood River'
  end

  it 'can tell you its state' do
    address = Address.new(1, '123 South St', 'Hood River', 'OR', '91786', 'home')
    address.state.should eq 'OR'
  end

  it 'can tell you its zip' do
    address = Address.new(1, '123 South St', 'Hood River', 'OR', '91786', 'home')
    address.zip.should eq '91786'
  end

  it 'can tell you its type' do
    address = Address.new(1, '123 South St', 'Hood River', 'OR', '91786', 'home')
    address.type.should eq 'home'
  end

  it 'has a full address' do
    address = Address.new(1, '123 South St', 'Hood River', 'OR', '91786', 'home')
    address.make_full_address
    address.full.should eq '123 South St Hood River, OR 91786'
  end

  it 'is equal if the full address is the same' do 
    address = Address.new(1, '123 South St', 'Hood River', 'OR', '91786', 'home')
    address2 = Address.new(1, '123 South St', 'Hood River', 'OR', '91786', 'home')
    address.should eq address2
  end

  it 'can be saved to the database' do
    address = Address.new(1, '123 South St', 'Hood River', 'OR', '91786', 'home')
    address.save
    Address.all.should eq [address]
  end

  it 'can be deleted from the database' do 
    address = Address.new(1, '123 South St', 'Hood River', 'OR', '91786', 'home')
    address.save
    Address.all.first.delete 
    Address.all.should eq []
  end
end

contact.rb

class Contact
  attr_reader :first_name, :last_name, :id, :phones, :emails, :addresses

  def initialize(first_name, last_name = "", id = nil)
    @first_name = first_name
    @last_name = last_name
    @id = id
  end

  def ==(another_contact)
    first_name == another_contact.first_name && last_name == another_contact.last_name
  end

  def save
    DB.exec("INSERT INTO contacts (first_name, last_name) VALUES ('#{@first_name}', '#{@last_name}');")
  end

  def self.all
    contacts = [] 
    results = DB.exec("SELECT * FROM contacts;")
    results.each do |result|
      first_name = result['first_name']
      last_name = result['last_name']
      id = result['id'].to_i
      contacts << Contact.new(first_name, last_name, id)
    end
    contacts
  end

  def delete
    DB.exec("DELETE FROM contacts WHERE id = #{@id}")
  end

  def get_phones
    @phones = []
    results = DB.exec("SELECT * FROM phones WHERE contact_id = #{id}")
    results.each do |result|
      number = result['number']
      type = result['type']
      @phones << Phone.new(number, id, type)
    end
  end

  def get_emails
    @emails = []
    results = DB.exec("SELECT * FROM emails WHERE contact_id = #{id}")
    results.each do |result|
      address = result['address']
      type = result['type']
      @emails << Email.new(address, id, type)
    end
  end

  def get_addresses 
    @addresses = []
    results = DB.exec("SELECT * FROM addresses WHERE contact_id = #{id};")
    results.each do |result|
      contact_id = result['contact_id']
      street = result['street']
      city = result['city']
      state = result['state']
      zip = result['zip']
      type = result['type']
      @addresses << Address.new(contact_id, street, city, state, zip, type)
    end
  end

  def edit_first_name(new_first_name)
    @first_name = new_first_name
    DB.exec("UPDATE contacts SET first_name = '#{first_name}' WHERE id = '#{id}';")
  end

  def edit_last_name(new_last_name)
    @last_name = new_last_name
    DB.exec("UPDATE contacts SET last_name = '#{last_name}' WHERE id = '#{id}';")
  end
end

contact_spec.rb

require 'spec_helper'

describe Contact do 
  it 'is initialized with a first name' do 
    contact = Contact.new('Sam')
    contact.should be_an_instance_of Contact
  end

  it 'can be initialized with a last name' do 
    contact = Contact.new('John', 'Doe')
    contact.should be_an_instance_of Contact
  end

  it 'can be initialized with an id' do 
    contact = Contact.new('John', 'Doe', 1)
    contact.should be_an_instance_of Contact
  end

  it 'can tell you its  first name' do
    contact = Contact.new("John")
    contact.first_name.should eq "John"
  end

  it 'can tell you its last name' do 
    contact = Contact.new("John", "Doe")
    contact.last_name.should eq "Doe"
  end

  it 'can tell you its id' do
    contact = Contact.new("John", "Doe", 1)
    contact.id.should eq 1
  end

  it 'can be save to a database' do
    contact = Contact.new("John")
    contact.save
    Contact.all.should eq [contact]
  end

  it 'can be deleted from the database' do 
    contact = Contact.new("John", "Doe")
    contact.save
    Contact.all.first.delete
    Contact.all.should eq []
  end

  it 'is equal if it has the same first and last name' do 
    contact = Contact.new("John", "Doe")
    contact2 = Contact.new("John", "Doe")
    contact.should eq contact2
  end

  it 'gets all the phones that belong to the contact' do
    contact = Contact.new("John", "Doe", 1)
    contact.save
    contact = Contact.all.first
    phone = Phone.new("1112223333", contact.id)
    phone.save
    contact.get_phones
    contact.phones.should eq [phone]
  end

  it 'gets all the emails that belong to a contact' do 
    contact = Contact.new("John", "Doe", 1)
    contact.save
    contact = Contact.all.first
    email = Email.new("[email protected]", contact.id)
    email.save
    contact.get_emails
    contact.emails.should eq [email]
  end

  it 'gets all of the address that belong to a contact' do
    contact = Contact.new("John", "Doe", 1)
    contact.save
    contact = Contact.all.first
    address = Address.new(contact.id, "123 South St", "Hood River", "OR", "91786")
    address.save
    contact.get_addresses
    contact.addresses.should eq [address]
  end

  it 'lets you edit its first name' do 
    contact = Contact.new("Mike", "Jones", 1)
    contact.edit_first_name("James")
    contact.first_name.should eq "James"
  end

  it 'saves the first name edit to the database' do 
    contact = Contact.new("Mike", "Jones", 1)
    contact.save
    Contact.all.first.edit_first_name("James")
    Contact.all.first.first_name.should eq "James"
  end

  it 'lets you edit its last name' do 
    contact = Contact.new("Mike", "Jones", 1)
    contact.edit_last_name("Brown")
    contact.last_name.should eq "Brown"
  end

  it 'saves the last name edit to the database' do 
    contact = Contact.new("Mike", "Jones", 1)
    contact.save
    Contact.all.first.edit_last_name("Brown")
    Contact.all.first.last_name.should eq "Brown"
  end
end

email.rb

class Email
  attr_reader :address, :contact_id, :type
  def initialize(address, contact_id, type="")
    @address = address
    @contact_id = contact_id
    @type = type
  end

  def ==(another_email)
    address == another_email.address
  end

  def save
    DB.exec("INSERT INTO emails (address, contact_id, type) VALUES ('#{address}', #{contact_id}, '#{type}');")
  end

  def delete
    DB.exec("DELETE FROM emails WHERE address = '#{address}' AND contact_id = #{contact_id};")
  end

  def self.all
    emails = []
    results = DB.exec("SELECT * FROM emails")
    results.each do |result|
      address = result['address']
      contact_id = result['contact_id'].to_i
      type = result['type']
      emails << Email.new(address, contact_id, type)
    end
    emails
  end

  def edit_address(new_address)
    DB.exec("UPDATE emails SET address = '#{new_address}' WHERE contact_id = #{contact_id} AND address = '#{address}';")
    @address = new_address
  end
end

email_spec.rb

require 'spec_helper'

describe Email do
  it "is initialized with an address and a contact_id" do
    email = Email.new("[email protected]", 1)
    email.should be_an_instance_of Email 
  end

  it "can be initialized with a type" do
    email = Email.new("[email protected]", 1, 'work')
    email.should be_an_instance_of Email
  end

  it "tells you its address" do 
    email = Email.new("[email protected]", 1)
    email.address.should eq "[email protected]"
  end

  it "tells you its contact_id" do 
    email = Email.new("[email protected]", 1)
    email.contact_id.should eq 1
  end

  it "tells you its type" do
    email = Email.new("[email protected]", 1, "work")
    email.type.should eq "work"
  end

  it "is equal if the address is the same" do
    email = Email.new('[email protected]', 1)
    email2 = Email.new('[email protected]', 1)
    email.should eq email2
  end

  it "can be saved to the database" do
    email = Email.new("[email protected]", 1 , "work")
    email.save
    Email.all.should eq [email]
  end

  it "can be deleted from the database" do
    email = Email.new("[email protected]", 1, "work")
    email.save
    Email.all.first.delete
    Email.all.should eq [] 
  end

  it 'lets you edit its address' do
    email = Email.new("[email protected]", 1, "Work")
    email.edit_address("[email protected]")
    email.address.should eq "[email protected]"
  end

  it 'lets you save the address edit to the database' do
    email = Email.new("[email protected]", 1, "work")
    email.save
    Email.all.first.edit_address("[email protected]")
    Email.all.first.address.should eq "[email protected]"
  end
end

phone.rb

class Phone
  attr_reader :number, :contact_id, :type, :id

  def initialize(number, contact_id, type = "", id = "")
    @number = number
    @contact_id = contact_id
    @type = type
    @id = id
  end

  def save 
    results = DB.exec("INSERT INTO phones (number, contact_id, type) VALUES ('#{number}', #{contact_id}, '#{type}') RETURNING id;")
    set_id(results.first['id'].to_i)
  end

  def set_id(id)
    @id = id
  end

  def self.all
    phones = [] 
    results = DB.exec("SELECT * FROM phones;")
    results.each do |result|
      number = result['number']
      contact_id = result['contact_id'].to_i
      type = result['type']
      id = result['id'].to_i
      phones << Phone.new(number, contact_id, type, id)
    end
    phones
  end

  def self.find(search_id)
    result = DB.exec("SELECT * FROM phones WHERE id = #{search_id};")
    number = result.first['number']
    contact_id = result.first['contact_id'].to_i
    type = result.first['type']
    id = result.first['id'].to_i
    Phone.new(number, contact_id, type, id)
  end

  def ==(another_phone)
    number == another_phone.number && contact_id == another_phone.contact_id
  end

  def delete
    DB.exec("DELETE FROM phones WHERE number = '#{number}' AND contact_id = #{contact_id}")
  end

  def edit_number(new_number)
    DB.exec("UPDATE phones SET number = '#{new_number}' WHERE contact_id = #{contact_id} AND number = '#{number}'")
    @number = new_number
  end

  def edit_type(new_type)
    DB.exec("UPDATE phones SET type = '#{new_type}' WHERE contact_id = #{contact_id} AND number = '#{number}'")
    @type = new_type
  end
end

phone_spec.rb

require 'spec_helper'

describe Phone do 
  it 'is initialized with a number and contact id' do 
    phone = Phone.new('281-330-8004', 1)
    phone.should be_an_instance_of Phone
  end

  it 'can be initialized with a type and id' do 
    phone = Phone.new('281-330-8004', 1, 'work', 2)
    phone.should be_an_instance_of Phone
  end

  it 'tells you its number' do 
    phone = Phone.new('281-330-8004', 1)
    phone.number.should eq '281-330-8004'
  end

  it 'tells you its contact id' do 
    phone = Phone.new('281-330-8004', 1)
    phone.contact_id.should eq 1
  end

  it 'tells you its type' do
    phone = Phone.new('281-330-8004', 1, 'work')
    phone.type.should eq 'work'
  end

  it 'tells you its id' do 
    phone = Phone.new('281-330-8004', 1, 'work', 1)
    phone.id.should eq 1
  end

  it 'can be saved to a database' do 
    phone = Phone.new('281-330-8004', 1)
    phone.save
    Phone.all.should eq [phone]
  end

  it 'sets the id when saved' do 
    phone = Phone.new('281-330-8004', 1)
    phone.save
    phone.id.should be_an_instance_of Fixnum
  end

  it 'can be deleted from a database' do 
    phone = Phone.new('281-330-8004', 1, 'work')
    phone2 = Phone.new('111-111-1111', 1)
    phone.save
    phone2.save
    Phone.all.first.delete 
    Phone.all.should eq [phone2]
  end

  it 'lets you edit its number' do 
    phone = Phone.new('281-310-20392', 1)
    phone.edit_number('281-793-0064')
    phone.number.should eq '281-793-0064'
  end

  it 'lets you edit its type' do
    phone = Phone.new('281-310-2039', 1, 'mobile')
    phone.edit_type('home')
    phone.type.should eq 'home'
  end

  it 'saves the type edit to the database' do 
    phone = Phone.new('222-222-2222', 1, 'mobile')
    phone.save
    phone.edit_type('home')
    Phone.find(phone.id).type.should eq 'home'
  end


  it 'saves the number edit to the database' do 
    phone = Phone.new('111-111-1111', 1)
    phone2 = Phone.new('222-222-2222', 1)
    phone.save
    Phone.all.first.edit_number('281-793-0064')
    Phone.all.first.number.should eq '281-793-0064'
  end

  it 'finds phone with a matching id' do
    phone = Phone.new('111-111-1111', 1, 'work')
    phone.save
    id = phone.id
    Phone.find(id).should eq phone
  end

  it 'only changes one number' do 
    phone = Phone.new('111-111-1111', 1)
    phone2 = Phone.new('222-222-2222', 1)
    phone.save
    phone2.save
    phone.edit_number('281-793-0064') 
    phone_reloaded = Phone.find(phone.id)
    phone2_reloaded = Phone.find(phone2.id)
    phone2_reloaded.number.should eq '222-222-2222'
  end

  it 'is equal if it has the same number and contact id' do 
    phone1 = Phone.new('281-330-8004', 1)
    phone2 = Phone.new('281-330-8004', 1)
    phone1.should eq phone2
  end
end

spec_helper.rb

require 'rspec'
require 'pg'
require 'contact'
require 'phone'
require 'email'
require 'address'

DB = PG.connect(:dbname => 'address_book_test')

RSpec.configure do |config|
  config.after(:each) do 
    DB.exec("DELETE FROM contacts *;")
    DB.exec("DELETE FROM phones *;")
    DB.exec("DELETE FROM emails *;")
    DB.exec("DELETE FROM addresses *;")
  end
end