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fields.py
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fields.py
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from datetime import datetime
from errors import InvalidValueFieldError
class Field:
__value = None
def __init__(self, value: str):
self.value = value
def __str__(self):
return str(self.value)
@property
def value(self):
return self.__value
@value.setter
def value(self, value: str):
self.__value = value
class Name(Field):
@property
def value(self):
return self.__value
@value.setter
def value(self, value: str):
if len(value) == 0:
raise InvalidValueFieldError("name", value, "Name cannot be empty.")
self.__value = value
class Phone(Field):
@property
def value(self):
return self.__value
@value.setter
def value(self, value: str):
if len(value) != 10 or not value.isdigit():
raise InvalidValueFieldError(
"phone", value, "Phone should contain 10 digits."
)
self.__value = value
class Birthday(Field):
@property
def value(self):
return self.__value
@value.setter
def value(self, value: str):
try:
parsed_date = datetime.strptime(value, "%d.%m.%Y").date()
except ValueError:
raise InvalidValueFieldError(
"birthday", value, "Birthday should be in format DD.MM.YYYY."
)
else:
self.__value = parsed_date
def __str__(self):
return self.value.strftime("%d.%m.%Y")