A collection of Value Objects to save time by generalizing data type and format validations.
Project description
Python Value-Objects
A collection of Value Objects to save time by generalizing types and format validations.
- Value-objects
Value-objects
Numeric value-objects
Int
Integer numbers without a fractional component that don't support decimal points.
from pyvalueobjects import Int
# Creation
my_integer = Int(9)
# Getting raw value
my_integer.value() # returns -> 9
Nullable Int
Integer numbers and None.
from pyvalueobjects import NullableInt
# Creation
my_integer = NullableInt(9)
# Creating from None
my_nullable_integer = NullableInt(None)
# Getting raw value
my_integer.value() # returns -> 9
my_nullable_integer.value() # returns -> None
Positive Int
from pyvalueobjects import PositiveInt
# Creation
my_integer = PositiveInt(9)
# Getting raw value
my_integer.value() # returns -> 9
Nullable Positive Int
from pyvalueobjects import NullablePositiveInt
# Creation
my_integer = NullablePositiveInt(9)
# Creating from None
my_nullable_integer = NullablePositiveInt(None)
# Getting raw value
my_integer.value() # returns -> 9
my_nullable_integer.value() # returns -> None
Positive Or Zero Int
from pyvalueobjects import PositiveOrZeroInt
# Creation
my_integer = PositiveOrZeroInt(9)
# Getting raw value
my_integer.value() # returns -> 9
Nullable Positive Or Zero Int
from pyvalueobjects import NullablePositiveOrZeroInt
# Creation
my_integer = NullablePositiveOrZeroInt(9)
# Creating from None
my_nullable_integer = NullablePositiveOrZeroInt(None)
# Getting raw value
my_integer.value() # returns -> 9
my_nullable_integer.value() # returns -> None
Negative Int
from pyvalueobjects import NegativeInt
# Creation
my_integer = NegativeInt(-9)
# Getting raw value
my_integer.value() # returns -> -9
Nullable Negative Int
from pyvalueobjects import NullableNegativeInt
# Creation
my_integer = NullableNegativeInt(-9)
# Creating from None
my_nullable_integer = NullableNegativeInt(None)
# Getting raw value
my_integer.value() # returns -> -9
my_nullable_integer.value() # returns -> None
Negative Or Zero Int
from pyvalueobjects import NegativeOrZeroInt
# Creation
my_integer = NegativeOrZeroInt(-9)
# Getting raw value
my_integer.value() # returns -> -9
Nullable Negative Or Zero Int
from pyvalueobjects import NullableNegativeOrZeroInt
# Creation
my_integer = NullableNegativeOrZeroInt(-9)
# Creating from None
my_nullable_integer = NullableNegativeOrZeroInt(None)
# Getting raw value
my_integer.value() # returns -> -9
my_nullable_integer.value() # returns -> None
String value-objects
String
from pyvalueobjects import String
# Creation
my_str = String('potato')
# Getting raw value
my_str.value() # returns -> 'potato'
Nullable String
from pyvalueobjects import NullableString
# Creation
my_str = NullableString('potato')
# Getting raw value
my_str.value() # returns -> 'potato'
# Creation
my_nullable_str = NullableString(None)
# Getting raw value
my_nullable_str.value() # returns -> None
Non Empty String
from pyvalueobjects import NonEmptyString
# Creation
my_str = NonEmptyString('potato')
# Getting raw value
my_str.value() # returns -> 'potato'
# Creation
my_str2 = NonEmptyString('') # raises error
Nullable non Empty String
from pyvalueobjects import NullableNonEmptyString
# Creation
my_str = NullableNonEmptyString('potato')
# Getting raw value
my_str.value() # returns -> 'potato'
# Creation
my_str2 = NullableNonEmptyString(None)
# Getting raw value
my_str2.value() # returns -> None
# Creation
my_str3 = NullableNonEmptyString('') # raises error
Uuid4
from pyvalueobjects import Uuid4
# Creation
my_uuid4 = Uuid4('6c7add12-bf35-459e-a6c5-3178a2a33011')
# Getting raw value
my_uuid4.value() # returns -> '6c7add12-bf35-459e-a6c5-3178a2a33011'
Nullable Uuid4
from pyvalueobjects import NullableUuid4
# Creation
my_uuid4 = NullableUuid4('6c7add12-bf35-459e-a6c5-3178a2a33011')
my_null_uuid4 = NullableUuid4(None)
# Getting raw value
my_uuid4.value() # returns -> '6c7add12-bf35-459e-a6c5-3178a2a33011'
my_null_uuid4.value() # returns -> 'None'
Date value-objects
ISO Date
from pyvalueobjects import IsoDate
# Creation
my_date = IsoDate('2023-08-15T04:55:12.076Z')
# Getting raw value
my_date.value() # returns -> '2023-08-15T04:55:12.076Z'
Data structures value-objects
ArrayList
from pyvalueobjects import ArrayList
from pyvalueobjects import Int
# Creation
my_int_array = ArrayList(Int)([39])
# Getting raw value
my_int_array.value() # returns -> [39]
Nullable ArrayList
from pyvalueobjects import ArrayList
from pyvalueobjects import Int
# Creation
my_int_array = ArrayList(Int)([39])
my_null_array = ArrayList(Int)(None)
# Getting raw value
my_int_array.value() # returns -> [39]
my_null_array.value() # returns -> None
Security value-objects
CVE
from pyvalueobjects import Cve
# Creation
my_cve = Cve('CVE-2014-9418')
# Getting raw value
my_cve.value() # returns -> 'CVE-2014-9418'
Nullable CVE
from pyvalueobjects import NullableCve
# Creation
my_cve = NullableCve('CVE-2014-9418')
my_null_cve = NullableCve(None)
# Getting raw value
my_cve.value() # returns -> 'CVE-2014-9418'
my_null_cve.value() # returns -> None
CPE
from pyvalueobjects import Cpe
# Creation
my_cpe = Cpe('cpe:/a:openjdk:openjdk:8u282')
# Getting raw value
my_cpe.value() # returns -> 'cpe:/a:openjdk:openjdk:8u282'
Nullable CPE
from pyvalueobjects import NullableCpe
# Creation
my_cpe = NullableCpe('cpe:/a:openjdk:openjdk:8u282')
my_null_cpe = NullableCpe(None)
# Getting raw value
my_cpe.value() # returns -> 'cpe:/a:openjdk:openjdk:8u282'
my_null_cpe.value() # returns -> None
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