01.ipynb

{
 "cells": [
  {
   "cell_type": "code",
   "execution_count": 60,
   "metadata": {},
   "outputs": [],
   "source": [
    "class Cliente:\n",
    "    def __init__(self, nombre, apellido):\n",
    "        self._nombre = nombre\n",
    "        self._apellido = apellido"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 61,
   "metadata": {},
   "outputs": [],
   "source": [
    "class Cuenta:\n",
    "    def __init__(self, user, password, cliente):\n",
    "        self._user = user\n",
    "        self._password = password\n",
    "        self._cliente = cliente\n",
    "        self._saldo = 2000.00\n",
    "        #self._bloqueado = False\n",
    "\n",
    "    @property\n",
    "    def password(self):\n",
    "        return self._password\n",
    "\n",
    "    @property\n",
    "    def saldo(self):\n",
    "        return self._saldo\n",
    "    \n",
    "    @saldo.setter \n",
    "    def saldo(self, s):\n",
    "        self._saldo = s"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 62,
   "metadata": {},
   "outputs": [],
   "source": [
    "cliente1 = Cliente(\"Juan\", \"Cantacuceno\")\n",
    "cliente2 = Cliente(\"Anastasia\", \"Romanova\")\n",
    "\n",
    "cuenta1 = Cuenta(\"jcantacuceno\", \"123456\", cliente1)\n",
    "cuenta2 = Cuenta(\"aromanova\", \"654321\", cliente2)\n",
    "\n",
    "lista_usuarios = [\"jcantacuceno\", \"aromanova\"]\n",
    "#lista_contraseñas = [\"123456\", \"654321\"]\n",
    "lista_cuentas = [cuenta1, cuenta2]\n",
    "\n",
    "#usuarios_contr = dict(zip(lista_usuarios, lista_contraseñas))\n",
    "usuarios_cuent = dict(zip(lista_usuarios, lista_cuentas))"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 63,
   "metadata": {},
   "outputs": [],
   "source": [
    "class Interfaz:\n",
    "    def __init__(self, usuarios_cuent):\n",
    "        self._usuarios_cuent = usuarios_cuent\n",
    "        self._user = None\n",
    "        self._password = None\n",
    "        self._operaciones = [\n",
    "            None,\n",
    "            self.depositar_dinero,\n",
    "            self.retirar_dinero,\n",
    "            self.ver_saldo,\n",
    "            self.transferir_dinero,\n",
    "            self.salir\n",
    "        ]\n",
    "\n",
    "    def mostrar_bienvenida(self):\n",
    "        print(\"Bienvenido al banco PPP\\n\")\n",
    "\n",
    "    def solicitar_credenciales(self):\n",
    "        self._user = input(\"Por favor ingrese su usuario: \")\n",
    "        self._password = str(input(\"Por favor ingrese su contraseña: \"))\n",
    "    \n",
    "    def validar_credenciales(self):\n",
    "        if (self._user not in self._usuarios_cuent) or (self._password != self._usuarios_cuent[self._user].password):\n",
    "            #print(f\"Datos incorrectos le queda {3-self._intentos} intentos\\n\")\n",
    "            return False\n",
    "        return True\n",
    "\n",
    "    def continuar(self):\n",
    "        pass\n",
    "\n",
    "    def mostrar_menu(self):\n",
    "        print(\"\\nBienvenido\\n\\nMENÚ\")\n",
    "        print(\"Seleccione una opcion:\")\n",
    "        print(\"----------------------\")\n",
    "        print(\"1. Depositar dinero\")\n",
    "        print(\"2. Retirar dinero\")\n",
    "        print(\"3. Ver saldo\")\n",
    "        print(\"4. Transferir dinero\")\n",
    "        print(\"5. Salir\\n\")\n",
    "\n",
    "    def permitir_operaciones(self):\n",
    "        while True:\n",
    "            self.mostrar_menu()\n",
    "            opcion = int(input(\"Escriba el número correspondiente a la opción: \"))\n",
    "            if opcion >= 5:\n",
    "                self.salir()\n",
    "                break\n",
    "            self._operaciones[opcion]()\n",
    "            resp = input(\"¿Desea realizar otra operación?(SI/NO): \")\n",
    "            if resp.upper() == \"NO\":\n",
    "                self.salir()\n",
    "                break\n",
    "\n",
    "    def depositar_dinero(self):\n",
    "        deposito = float(input(\"Ingrese monto a depositar: \"))\n",
    "        usuarios_cuent[self._user].saldo += deposito\n",
    "        print(f\"Usted ha depositado ${deposito:.2f}\\n\")\n",
    "\n",
    "    def retirar_dinero(self):\n",
    "        retiro = float(input(\"Ingrese monto a retirar: \"))\n",
    "        usuarios_cuent[self._user].saldo -= retiro\n",
    "        print(f\"Usted ha retirado ${retiro:.2f}\\n\")\n",
    "\n",
    "    def ver_saldo(self):\n",
    "        print(f\"El saldo total de su cuenta es de ${usuarios_cuent[self._user].saldo:.2f}\\n\")\n",
    "\n",
    "    def transferir_dinero(self):\n",
    "        otro_us = input(\"Ingrese usuario a transferir: \")\n",
    "        transf = float(input(\"Ingrese monto a transferir: \"))\n",
    "        usuarios_cuent[self._user].saldo -= transf\n",
    "        usuarios_cuent[otro_us].saldo += transf\n",
    "        print(f\"Usted ha transferido ${transf:.2f} a {otro_us}\\n\")\n",
    "\n",
    "    def salir(self):\n",
    "        self._user = None\n",
    "        self._password = None\n",
    "        print(\"\\nSaliendo del sistema. Gracias por su preferencia\")\n"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 64,
   "metadata": {},
   "outputs": [],
   "source": [
    "ventana = Interfaz(usuarios_cuent)"
   ]
  },
  {
   "cell_type": "markdown",
   "metadata": {},
   "source": [
    "## SISTEMA"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 65,
   "metadata": {},
   "outputs": [],
   "source": [
    "def main():\n",
    "    ventana.mostrar_bienvenida()\n",
    "    intentos = 0\n",
    "    while intentos < 3:\n",
    "        ventana.solicitar_credenciales()\n",
    "        if ventana.validar_credenciales(): break\n",
    "        intentos +=1\n",
    "        print(f\"Datos incorrectos. Le quedan {3-intentos} intento(s)\\n\")\n",
    "    if intentos == 3:\n",
    "        print(\"SISTEMA BLOQUEADO\")\n",
    "        return\n",
    "    ventana.permitir_operaciones()"
   ]
  },
  {
   "cell_type": "code",
   "execution_count": 66,
   "metadata": {},
   "outputs": [
    {
     "name": "stdout",
     "output_type": "stream",
     "text": [
      "Bienvenido al banco PPP\n",
      "\n",
      "Datos incorrectos. Le quedan 2 intento(s)\n",
      "\n",
      "Datos incorrectos. Le quedan 1 intento(s)\n",
      "\n",
      "\n",
      "Bienvenido\n",
      "\n",
      "MENÚ\n",
      "Seleccione una opcion:\n",
      "----------------------\n",
      "1. Depositar dinero\n",
      "2. Retirar dinero\n",
      "3. Ver saldo\n",
      "4. Transferir dinero\n",
      "5. Salir\n",
      "\n",
      "El saldo total de su cuenta es de $2000.00\n",
      "\n",
      "\n",
      "Bienvenido\n",
      "\n",
      "MENÚ\n",
      "Seleccione una opcion:\n",
      "----------------------\n",
      "1. Depositar dinero\n",
      "2. Retirar dinero\n",
      "3. Ver saldo\n",
      "4. Transferir dinero\n",
      "5. Salir\n",
      "\n",
      "Usted ha depositado $600.00\n",
      "\n",
      "\n",
      "Bienvenido\n",
      "\n",
      "MENÚ\n",
      "Seleccione una opcion:\n",
      "----------------------\n",
      "1. Depositar dinero\n",
      "2. Retirar dinero\n",
      "3. Ver saldo\n",
      "4. Transferir dinero\n",
      "5. Salir\n",
      "\n",
      "El saldo total de su cuenta es de $2600.00\n",
      "\n",
      "\n",
      "Bienvenido\n",
      "\n",
      "MENÚ\n",
      "Seleccione una opcion:\n",
      "----------------------\n",
      "1. Depositar dinero\n",
      "2. Retirar dinero\n",
      "3. Ver saldo\n",
      "4. Transferir dinero\n",
      "5. Salir\n",
      "\n",
      "Usted ha retirado $300.00\n",
      "\n",
      "\n",
      "Bienvenido\n",
      "\n",
      "MENÚ\n",
      "Seleccione una opcion:\n",
      "----------------------\n",
      "1. Depositar dinero\n",
      "2. Retirar dinero\n",
      "3. Ver saldo\n",
      "4. Transferir dinero\n",
      "5. Salir\n",
      "\n",
      "El saldo total de su cuenta es de $2300.00\n",
      "\n",
      "\n",
      "Bienvenido\n",
      "\n",
      "MENÚ\n",
      "Seleccione una opcion:\n",
      "----------------------\n",
      "1. Depositar dinero\n",
      "2. Retirar dinero\n",
      "3. Ver saldo\n",
      "4. Transferir dinero\n",
      "5. Salir\n",
      "\n",
      "Usted ha transferido $500.00 a aromanova\n",
      "\n",
      "\n",
      "Bienvenido\n",
      "\n",
      "MENÚ\n",
      "Seleccione una opcion:\n",
      "----------------------\n",
      "1. Depositar dinero\n",
      "2. Retirar dinero\n",
      "3. Ver saldo\n",
      "4. Transferir dinero\n",
      "5. Salir\n",
      "\n",
      "El saldo total de su cuenta es de $1800.00\n",
      "\n",
      "\n",
      "Bienvenido\n",
      "\n",
      "MENÚ\n",
      "Seleccione una opcion:\n",
      "----------------------\n",
      "1. Depositar dinero\n",
      "2. Retirar dinero\n",
      "3. Ver saldo\n",
      "4. Transferir dinero\n",
      "5. Salir\n",
      "\n",
      "\n",
      "Saliendo del sistema. Gracias por su preferencia\n"
     ]
    }
   ],
   "source": [
    "if __name__ == \"__main__\":\n",
    "    main()"
   ]
  }
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