This commit is contained in:
William Mantly 2014-12-01 10:35:38 -05:00
parent 47c104afec
commit 9cf0f99109
4 changed files with 271 additions and 48 deletions

View File

@ -1,2 +1,97 @@
import bank_models
import bank_views
import bank_views
import sys
from datetime import datetime
import curses
class Bank:
def __init__ ( self ):
# initialize the View class
self.view = bank_views.View( screen, curses )
self.db = bank_models.db()
if 'dev' in sys.argv:
self.view.showDev = True
self.view_loader( "welcome" )
def view_loader( self, view_name, passing=None ):
re = getattr( self.view , view_name )( passing )
if type( re ) == dict:
if '_return_to' in re:
return getattr( self, re['_return_to'] )( re )
if '_next' in re:
self.view_loader( re['_next'] )
return re
def sign_up( self, obj ):
check = self.db.create_user( obj['name'], obj['password'], obj['permission'] )
# if user name is available
if check:
message = obj['name'] + " please login"
self.view_loader( "login", message )
else:
message = "User name taken"
self.view_loader( "sign_up", message )
def login( self, obj ):
self.user = bank_models.Users( obj['name'], obj['password'] )
if self.user.name:
self.view.update_user( [ obj['name'] ] )
getattr( self, self.permission + '_home' )()
else:
message = "Invalid login"
self.login( self.view.login( message ) )
def logOut( self, message=False ):
self.view.update_user( [ None ] )
self.view_loader( "welcome" )
def client_home( self, start=0 ):
self.user.list_accounts( start )
self.view_loader( 'client_home', array )
def view_account( self, number=None, array={} ):
self.account = model.Account( number )
self.amount.user_id = self.user.id
if array != {}:
array.update( self.account )
else:
array = self.account
self.view_loader( 'view_account', array )
def account_withdraw( self, amount ):
check = self.account.withdraw( amount )
if check:
self.view_loader( 'view_account', "Withdraw -" + amount )
else:
self.view_account( None, { 'message': "Insufficient funds."} )
def account_deposit( self, amount ):
self.account.deposit( amount )
self.view_loader( 'view_account', "Deposit +" + amount )
def account_transfer( self, amount, to_number ):
check = self.account.transfer( amount, to_number )
if check:
self.view_loader( 'view_account', "Transfered -" + amount + " to " + to_number )
else:
self.view_account( None, { 'message': "Insufficient funds."})
try:
curses.wrapper( Bank )
except KeyboardInterrupt:
print( "Got KeyboardInterrupt exception. Exiting..." )
exit()

View File

@ -1,25 +1,119 @@
import sqlite3
import hashlib
class db:
def __init__():
class DB:
def __init__( self, file= ):
self.file = file
def create_user( self, name, pin, permission ):
c = self.__connect()
# check if user name is taken
result = self.get_user( name )
if len(result) == 0:
c.execute( "INSERT INTO user ( name, pin, permission ) VALUES ( ?, ?, ? )", ( name, pin, permission ) )
self.conn.commit
c.close()
return True
else:
c.close()
return False
def login_user():
c = self.__connect
c.execute( "SELECT * FROM user WHERE pin=(?) and name=(?)", ( pin ,name ) )
result = c.fetchall()
c.close()
if len( result ) == 1
return result[0]
else:
return False
def get_user( sefl, name ):
c = self.__connect()
c.execute( "SELECT * FROM user WHERE name LIKE (?)", ( name ) )
c.close()
return c.fetchall()
def __connect( self ):
self.conn = sqlite3.connect( '' )
return self.conn.cursor()
# start the data base
class Users:
def __int__( self, name, pin ):
def creat( self, name, pin, permission ):
pin = hashlib.md5( pin )
if db.create_user( name, pin.hexdigest(), permission ):
return True
return False
def login( self, name, pin ):
pin = hashlib.md5( pin )
get_user = db.login_user( name, pin.hexdigest() )
if get_user:
return __check_type( get_user )
return False
def __check_type( self, user ):
if user.permission == "client":
return Cleint( user )
elif user.permission == "banker"
return Banker( user )
def look_up( self, name ):
return db.get_user( name )
class account:
def __init__( self, account_number ):
self.account = db.account( amount )
def view( self ):
return self.account
def withdraw( self, amount ):
if amount < self.amount.balance:
db.account_update( self.account.number, amount, withdraw )
def deposit( self, amount ):
db.account_update( self.account.number, amount, deposit )
def transfer( self, amount, to_account_number ):
db.account_update( self.account.number, amount, transfer )
db.account_update( to_account_number, amount, transfer )
class client:
def __init__( self ):
self.accounts = account()
def view_all_accounts( self ):
return self.accounts
class banker( user ):
def __init__( self ):
pass
def create_user( self, name, pin, permission ):
conn = sqlite3.connect(self.db_name)
c = conn.cursor()
c.execute( "SELECT * FROM user WHERE name LIKE (?)", (name) )
result = c.fetchall()
def view_all_users( self ):
pass
if len(result) == 0:
pin = hashlib.md5( pin )
c.execute( "INSERT INTO user ( name, pin, permission ) VALUES ( ?, ? )", ( name, pin.hexdigest(), permission ) )
def view_user_acconts( self ):
pass
conn.commit()
c.close()
return True
else:
conn.commit()
c.close()
return False
def current_account( self ):
pass

View File

@ -4,6 +4,7 @@ import random
class View:
def __init__( self, screen, curses ):
# set instance variable
self.showDev = False
self.userName = None
@ -94,7 +95,6 @@ class View:
if event == ord( "l" ) or event == ord( "L" ):
return { '_next': 'login' }
# all ways
if event == ord( "c" ) or event == ord( "C" ):
@ -128,10 +128,11 @@ class View:
self.body.refresh()
# write the body
self.body.addstr( 1, 3, "c cedits" )
self.body.addstr( 3, 3, "l login" )
self.body.addstr( 4, 3, "n new user" )
self.body.addstr( 6, 3, "Q Quit" )
self.body.addstr( 1, 3, "bank!" )
# show error message
if message:
self.body.addstr( 34, 2, message )
# draw the body
self.body.refresh()
@ -139,6 +140,26 @@ class View:
#listen for keyboard input
return self.menu()
def client_home( self, array=False ):
self.body.clear()
# allow user to see KB input
self.curses.echo()
# remove old content
self.side_bar.clear()
self.side_bar.refresh()
# write to body
left = 1
count = 1
for i in array:
self.side_bar.addstr( count, left, str(i) )
count += 1
# draw body
self.body.refresh()
def sign_up( self, message=False ):
# remove old body content
@ -152,24 +173,27 @@ class View:
self.side_bar.refresh()
# write to body
self.body.addstr(2, 2, "Pick a new user name and pin:" )
self.body.addstr( 2, 2, "Pick a new user name and pin:" )
# draw body
self.body.refresh()
# show error message
if message:
self.body.addstr( 7, 2, message )
self.body.addstr( 8, 2, message )
self.body.refresh()
# ask for user name
self.body.addstr(3, 2, "user Name:" )
self.body.addstr( 3, 2, "user Name:" )
name = self.body.getstr(4, 2, 60)
self.body.addstr(5, 2, "Pin:" )
#self.body.refresh()
password = self.body.getstr(6, 2, 60)
self.body.addstr( 5, 2, "permission:[ admin / banker / client ]" )
permission = self.body.getstr(4, 2, 60)
return( { 'name':name, 'password':password, '_return_to': 'sign_up' } )
self.body.addstr( 7, 2, "Pin:" )
#self.body.refresh()
password = self.body.getstr( 8, 2, 60 )
return( { 'name':name, 'password':password, 'permission': permission '_return_to': 'sign_up' } )
def login( self, message=False ):
@ -188,14 +212,14 @@ class View:
self.body.addstr( 7, 2, message )
self.body.refresh()
self.body.addstr(2, 2, "Please log in with your user name and pin:" )
self.body.addstr( 2, 2, "Please log in with your user name and pin:" )
self.body.addstr(3, 2, "user Name:" )
name = self.body.getstr(4, 2, 60)
self.body.addstr(5, 2, "Pin:" )
self.body.addstr( 3, 2, "user Name:" )
name = self.body.getstr( 4, 2, 60 )
self.body.addstr( 5, 2, "Pin:" )
self.body.refresh()
password = self.body.getstr(6, 2, 60)
password = self.body.getstr( 6, 2, 60 )
# if error message
@ -243,18 +267,6 @@ class View:
'name': "William Mantly",
'email': "wmantly@gmail.com",
'desc': "Designed and implemented the UI."
},{
'name': "Benjamin Himley",
'email': "benjaminhimley85@gmail.com",
'desc': "wrote rpn generator and controller,",
'desc2': "bugfix assit"
},{
'name': "Adolfo Reyes",
'email': "adolfo0620@gmail.com",
'desc': "bug hunter"
},{
'name': "Brendan Gilroy",
'email': "BDGilroy@gmail.com"
}
]

View File

@ -0,0 +1,22 @@
CREATE TABLE users (
id INTEGER DEFAULT NULL PRIMARY KEY AUTOINCREMENT,
name TEXT DEFAULT NULL,
created TEXT DEFAULT NULL,
permission TEXT DEFAULT NULL
);
CREATE TABLE accounts (
id INTEGER DEFAULT NULL PRIMARY KEY AUTOINCREMENT,
user_id INTEGER DEFAULT NULL REFERENCES users (id),
balance TEXT DEFAULT NULL,
name TEXT DEFAULT NULL,
opened TEXT DEFAULT NULL
);
CREATE TABLE transactions (
id INTEGER DEFAULT NULL PRIMARY KEY AUTOINCREMENT,
outgoing_id INTEGER DEFAULT NULL REFERENCES accounts (id),
incoming_id INTEGER DEFAULT NULL REFERENCES accounts (id),
type TEXT DEFAULT NULL,
amount TEXT DEFAULT NULL,
date TEXT DEFAULT NULL,
new field TEXT DEFAULT NULL
);