from django.conf import settings
from django.db import models
[docs]class CalculatorRegistration(models.Model):
CALC_CHOICES = (
("ti83", "TI-83"),
("ti83p", "TI-83+"),
("ti84p", "TI-84+"),
("ti84pse", "TI-84+ Silver Edition"),
("ti84pcse", "TI-84+ C Silver Edition"),
("ti84pce", "TI-84+ CE"),
("ti89", "TI-89"),
("nspirecx", "TI-Nspire CX"),
("nspirecas", "TI-Nspire CAS"),
("otherti", "Other TI"),
("other", "Other"),
)
user = models.ForeignKey(settings.AUTH_USER_MODEL, null=True, on_delete=models.CASCADE)
calc_serial = models.CharField(max_length=10)
calc_id = models.CharField(max_length=14)
calc_type = models.CharField(max_length=10, choices=CALC_CHOICES)
added = models.DateTimeField(auto_now_add=True)
def __str__(self):
return "{}'s {}".format(self.user.full_name, self.get_calc_type_display()) # get_FIELD_display() is defined by models.Model
[docs]class ComputerRegistration(models.Model):
MANUF_CHOICES = (
("acer", "Acer"),
("apple", "Apple"),
("asus", "Asus"),
("dell", "Dell"),
("hp", "HP"),
("lenovo", "Lenovo"),
("toshiba", "Toshiba"),
("ibm", "IBM"),
("compaq", "Compaq"),
("fujitsu", "Fujitsu"),
("vizio", "Vizio"),
("other", "Other"),
)
user = models.ForeignKey(settings.AUTH_USER_MODEL, null=True, on_delete=models.CASCADE)
manufacturer = models.CharField(max_length=15, choices=MANUF_CHOICES)
model = models.CharField(max_length=100)
serial = models.CharField(max_length=20)
description = models.TextField(max_length=1000)
screen_size = models.PositiveIntegerField()
added = models.DateTimeField(auto_now_add=True)
@property
def computer_name(self) -> str:
"""Returns a description of the computer, formatted as <screen size>" <manufacturer> <model>.
Returns:
A nicely formatted description of the computer.
"""
return '{}" {} {}'.format(self.screen_size, self.get_manufacturer_display(), self.model)
def __str__(self):
return "{}'s {}".format(self.user.full_name, self.computer_name)
[docs]class PhoneRegistration(models.Model):
user = models.ForeignKey(settings.AUTH_USER_MODEL, null=True, on_delete=models.CASCADE)
MANUF_CHOICES = (
("samsung", "Samsung"),
("apple", "Apple"),
("motorola", "Motorola"),
("huawei", "Huawei"),
("lg", "LG"),
("xiaomi", "Xiaomi"),
("zte", "ZTE"),
("nokia", "Nokia"),
("other", "Other"),
)
manufacturer = models.CharField(max_length=15, choices=MANUF_CHOICES)
model = models.CharField(max_length=100)
imei = models.CharField(max_length=20)
description = models.TextField(max_length=1000)
added = models.DateTimeField(auto_now_add=True)
@property
def phone_name(self) -> str:
"""Returns a description of the phone, formatted as <manufacturer> <model>.
Returns:
A nicely formatted description of the phone.
"""
return "{} {}".format(self.get_manufacturer_display(), self.model)
def __str__(self):
return "{}'s {}".format(self.user.full_name, self.model)