Skip to content

Bank Accounts #10

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
rishallen wants to merge 11 commits into
base: master
Choose a base branch
from
Open

Bank Accounts #10

Show file tree
Hide file tree
Changes from all commits
Commits
Show all changes
11 commits
Select commit Hold shift + click to select a range
35392f9
created the account and owner class.
rishallen Mar 1, 2016
f173808
added some self methods. Need to work on them connecting to eacah oth…
rishallen Mar 2, 2016
230620b
created the self all and find class to work independently of each oth…
rishallen Mar 2, 2016
c317f1a
created the self and find method for Owner class. Created a load meth…
rishallen Mar 2, 2016
d3a987f
will work on optional for reading the combined csv later.
rishallen Mar 3, 2016
e555416
I am working on the withdraw use a check method.
rishallen Mar 4, 2016
47fe4a9
final project, seperated classes and assigned them to thier own files.
rishallen Mar 5, 2016
03e7537
created variables for the magic numbers so that when number change i …
rishallen Mar 5, 2016
36a681e
Used a method from module class by adding include in the class. This …
rishallen Mar 5, 2016
cd14cc7
need to complete methods that are not fully constructed.
rishallen Mar 5, 2016
afef084
csv is still unread.
rishallen Mar 5, 2016
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
122 changes: 122 additions & 0 deletions account.rb
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,122 @@
# Bank Accounts
# Risha Allen
# February 29th, 2016
require 'csv'
# created a module that contains: Account, CheckingAccount, SavingsAccount, and Owner class
module Bank

def add_interest
interest = @balance * @interest_rate
return deposit(interest)
end

puts "----------------------------------------------------------------------------------"
puts "Welcome to USA Bank"
puts "I hope you have a great banking experience with us."
puts "Let's get started!"

# created Account class that: takes in ID and balance.
class Account
INITIAL_MIN_BALANCE = 0
FILENAME = "./support/accounts.csv"
# Primary functionality:
attr_accessor :id, :balance, :owne
def initialize(account)
if account != nil # this allows me to access a class without any specific values
@id = account[:id] #integer
@balance = account[:balance] #integer
@opendate = account[:opendate]
# inside the :owner is all the info
# @accounts = []
@owner = account[:owner] # this will be an instance of owner class
@withdrawal_fee = 0
# binding.pry
balance_warning
end
end

def balance_warning
if @balance < self.class::INITIAL_MIN_BALANCE
raise ArgumentError.new("WARNING!")
end
end

def owner_info
return self.owner
end

# Error handling:
# checks the balance against the amount to be debited, if this is greater then zero, then method continues.
# If it goes below zero, this prevents user from accessing the account and returns the origial balance.
def withdraw(debit, fee = self.class::FEE)
if @balance - debit - fee < 0
puts "WARNING!"
return @balance
else
@balance = @balance - debit - fee # start with @balance bc it is the variable I am assigning the value to.
return @balance
end
end

# allows user to deposit money into the account and returns the updated balance
def deposit(credit)
@balance = credit + @balance
return @balance
end

# checks the balance
def balance
@balance
end

# class method that opens the csv, then takes that opened csv and reads it
# the each method reads the csv line per line and pushes each line into an array
def self.all
accounts = []
CSV.open(FILENAME, "r") do |csv|
csv.read.each do |row|
accounts << Account.new(id: row[0], balance: row[1].to_i, opendate: row[2])
end
end
return accounts
end

# this is a way to find data using one of the attributes
def self.find(id)
# acct_to_find = nil
account_item = self.all
account_item.each do |acct| # acct is a temp name for reference as the loop iterates though the array
if acct.id == id # calling the method that saying whats the id
return acct
end
end
end

end
end

# account1 = Bank::Account.new(id: 1, balance: 100)
# risha = Bank::Owner.new(name: "risha", street_one: "15400 SE 155", city: "Seattle", state: "WA", zip_code: 11111, phone_number: "4256523702")
# all_my_accounts = Bank::Account.all("./support/accounts.csv")
# #puts all_my_accounts
# #puts all_my_accounts.first[0]
# single_item = Bank::Account.find('1212')
# puts single_item

# puts single_item.find(1212, "./support/accounts.csv")
# ===========================================================================================
# this does work, but not for this assingment
# this method is opening a csv and instantiating a new account for each row.
# def self.all(filename)
# @accounts = []
# CSV.open(filename, "r") do |csv|
# csv.read.each do |row|
# # [1234, 100, 09-09283]
# # @accounts << row
# # account.first[0]
# @accounts << Account.new(id: row[0], balance: row[1].to_i, opendate: row[2])
# end
# end
# return @accounts
# end
# =================================================================================================
254 changes: 254 additions & 0 deletions bank_account.rb
View file
Open in desktop
Original file line number Diff line number Diff line change
@@ -0,0 +1,254 @@
# Bank Account Assignment
# Risha Allen
# February 29th, 2016
require 'csv'
require 'awesome_print'
module Bank

# if I want an Account in the Bank module, Ruby will look for def initialize.
# initialize is a framework for what I want. This copy is a kind of the basics in the account.
# my basics are: id, balance
# methods allow it to function

# to set up, you create an owner first because the account instance takes as a perameter an instance of owner.
# at the bank you can not open an account without your personal info.
#----------------------------------------------------------------------------------
#
class Account
# MINIMUMAMOUNT = 0 # how is this conneceted to the argumenterror method?
FEE = 0
FILENAME = "./support/accounts.csv"
attr_accessor :id, :balance, :owner
def initialize(account)
if account != nil # this allows me to access a class without any specific values
@id = account[:id] #integer
@balance = account[:balance] #integer
@opendate = account[:opendate]
# inside the :owner is all the info
# @accounts = []
@owner = account[:owner] # this will be an instance of owner class
@withdrawal_fee = 0
end
end

def balance_warning
unless @balance >= 0
raise ArgumentError.new("WARNING!")
end
end

def owner_info
# checking is an instance of the class Account
# checking as access to all the methods in the class Account
# including the attr_accessor
#checking = self
# and owner = a method(owner in attr_accessor)
return self.owner
end

def withdraw(debit, fee = FEE)
if @balance - debit - fee < 0
puts "WARNING!"
return @balance
else
@balance = @balance - debit - fee # start with @balance bc it is the variable I am assigning the value to.
return @balance
end
end

def deposit(credit)
@balance = credit + @balance
return @balance
end

def balance
@balance
end
# # this does work, but not for this assingment
# # this method is opening a csv and instantiating a new account for each row.
# # def self.all(filename)
# # @accounts = []
# # CSV.open(filename, "r") do |csv|
# # csv.read.each do |row|
# # # [1234, 100, 09-09283]
# # # @accounts << row
# # # account.first[0]
# # @accounts << Account.new(id: row[0], balance: row[1].to_i, opendate: row[2])
# # end
# # end
# # return @accounts
# # end
# def self.all
# accounts = []
# CSV.open(FILENAME, "r") do |csv|
# csv.read.each do |row|
# # [1234, 100, 09-09283]
# # @accounts << row
# # account.first[0]
# accounts << Account.new(id: row[0], balance: row[1].to_i, opendate: row[2])
# end
# end
# return accounts
# end
# # or @@accounts << row
#
# # this is a way to find data using one of the attributes
# def self.find(id)
# # acct_to_find = nil
# account_item = self.all
# account_item.each do |acct| # acct is a temp name for reference as the loop iterates though the array
# if acct.id == id # calling the method that saying whats the id
# return acct
# end
# end
# end
#
end

class SavingsAccount < Account
FEE = 2
attr_accessor :interest_rate
def initialize(account)
super
@interest_rate = 0.03
end

# Updated withdrawal functionality:
# Each withdrawal 'transaction' incurs a fee of $2 that is taken out of the balance.
# Does not allow the account to go below the $10 minimum balance -
# Will output a warning message and return the original un-modified balance
def balance
super
end

def balance_warning
unless @balance > 10
raise ArgumentError.new("WARNING!")
end
return @balance
end

def withdraw(debit, fee = FEE)
super(debit, fee)
balance_warning
end

def add_interest
interest = @balance * @interest_rate
return deposit(interest)
end

end

class CheckingAccount < Account
FEE = 1
CHECK_FEE = 2
def initialize(account)
super
@checks = 0
end

def balance_warning
unless @balance >= 0
raise ArgumentError.new("WARNING!")
end
return @balance
end

def withdraw(debit, fee = FEE)
super(debit, fee)
balance_warning
end

# returning nil
def withdraw_using_check(amount)
fee = 0 # @balance -
# if @checks > 3

# return @balance - amount
# elsif @checks > 3
# return @balance - amount - CHECK_FEE
# else @balance < -10
# puts "WARNING!"
# return @balance
#
end

def reset_checks
@checks = 0
end
end



# this method is for the owner and the account file
# def self.load
# owner_account = []
# CSV.open(OWNERSACCOUNT, "r") do |csv|
# csv.read.each do |row|
# owner_account << [account_id: row[0], owner_id: row[1]]
# end
# end
# return owner_account
# end
# at some point will be Bank::Account.find(row[0])


class Owner
FILENAME = "./support/owners.csv"
OWNERSACCOUNT = "./support/account_owners.csv"

attr_accessor :id, :last_name, :first_name, :street_address, :city, :state
def initialize(account)
@id = account[:id]
@last_name = account[:last_name]
@first_name = account[:first_name]
@street_address = account[:street_address]
@city = account[:city]
@state = account[:state]
end

# this is not a hash
# this is allowing me to create a class method using self
def add_account(id, balance)
my_account = Bank::Account.new( id: id, balance: balance, owner: self )
end

def self.find
shared_account = []
CSV.open(OWNERSACCOUNT, "r") do csv |csv|
csv.read.each do |row|
shared_account << Owner.new(id: row[0], owner: row[1])
end
end
end

def self.all
owners = []
CSV.open(FILENAME, "r") do |csv|
csv.read.each do |row|
# [1234, 100, 09-09283]
# @owner << row
# account.first[0]
owners << Owner.new(id: row[0], last_name: row[1], first_name: row[2], street_address: row[3], city: row[4], state: row[4])
end
end
return owners
end
end
end






# account1 = Bank::Account.new(id: 1, balance: 100)
# risha = Bank::Owner.new(name: "risha", street_one: "15400 SE 155", city: "Seattle", state: "WA", zip_code: 11111, phone_number: "4256523702")
# all_my_accounts = Bank::Account.all("./support/accounts.csv")
# #puts all_my_accounts
# #puts all_my_accounts.first[0]
# single_item = Bank::Account.find('1212')
# puts single_item

# puts single_item.find(1212, "./support/accounts.csv")
Loading