This repository has been archived on 2024-05-31. You can view files and clone it, but cannot push or open issues or pull requests.
devicehub-teal/ereuse_devicehub/resources/enums.py

359 lines
9.8 KiB
Python
Raw Blame History

This file contains invisible Unicode characters

This file contains invisible Unicode characters that are indistinguishable to humans but may be processed differently by a computer. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

This file contains Unicode characters that might be confused with other characters. If you think that this is intentional, you can safely ignore this warning. Use the Escape button to reveal them.

from contextlib import suppress
from enum import Enum, IntEnum, unique
from typing import Set, Union
import inflection
@unique
class SnapshotSoftware(Enum):
"""The software used to perform the Snapshot."""
Workbench = 'Workbench'
AndroidApp = 'AndroidApp'
Web = 'Web'
DesktopApp = 'DesktopApp'
def __str__(self):
return self.name
R_POSITIVE = 0, 10
R_NEGATIVE = -3, 5
@unique
class RatingRange(IntEnum):
"""
The human translation to score range.
You can compare them: ScoreRange.VERY_LOW < ScoreRange.LOW.
There are four levels:
1. Very low.
2. Low.
3. Medium.
4. High.
"""
VERY_LOW = 2
LOW = 3
MEDIUM = 4
HIGH = 5
@classmethod
def from_score(cls, val: Union[int, float]) -> 'RatingRange':
assert 0 <= val <= 10, 'Value is not a valid score.'
if val <= cls.VERY_LOW:
return cls.VERY_LOW
elif val <= cls.LOW:
return cls.LOW
elif val <= cls.MEDIUM:
return cls.MEDIUM
else:
return cls.HIGH
def __str__(self):
return inflection.humanize(self.name)
def __format__(self, format_spec):
return str(self)
@unique
class PriceSoftware(Enum):
Ereuse = 'Ereuse'
@unique
class AppearanceRange(Enum):
"""Grades the imperfections that aesthetically affect the device, but not its usage."""
Z = 'Z. The device is new'
A = 'A. Is like new; without visual damage'
B = 'B. Is in really good condition; small visual damage in difficult places to spot'
C = 'C. Is in good condition; small visual damage in parts that are easy to spot, minor cosmetic blemishes on chassis'
D = 'D. Is acceptable; visual damage in visible parts, major cosmetic blemishes on chassis, missing cosmetic parts'
E = 'E. Is unacceptable; considerable visual damage, missing essential parts'
def __str__(self):
return self.name
@unique
class FunctionalityRange(Enum):
"""Grades the defects of a device that affect its usage."""
A = 'A. All the buttons works perfectly, no screen/camera defects and chassis without usage issues'
B = 'B. There is a button difficult to press or unstable it, a screen/camera defect or chassis problem'
C = 'C. Chassis defects or multiple buttons don\'t work; broken or unusable it, some screen/camera defect'
D = 'D. Chassis severity usage problems. All buttons, screen or camera don\'t work; broken or unusable it'
def __str__(self):
return self.name
@unique
class BatteryHealthRange(Enum):
"""Grade the battery health status, depending on self report Android system"""
A = 'A. The battery health is very good'
B = 'B. Battery health is good'
C = 'C. Battery health is overheat / over voltage status but can stand the minimum duration'
D = 'D. Battery health is bad; cant stand the minimum duration time'
E = 'E. Battery health is very bad; and status is dead; unusable or miss it'
NONE = 'NA. Grade doesnt exists'
def __str__(self):
return self.name
@unique
class BiosAccessRange(Enum):
"""How difficult it has been to set the bios to boot from the network."""
A = 'A. If by pressing a key you could access a boot menu with the network boot'
B = 'B. You had to get into the BIOS, and in less than 5 steps you could set the network boot'
C = 'C. Like B, but with more than 5 steps'
D = 'D. Like B or C, but you had to unlock the BIOS (i.e. by removing the battery)'
E = 'E. The device could not be booted through the network.'
def __str__(self):
return self.name
@unique
class Orientation(Enum):
Vertical = 'vertical'
Horizontal = 'Horizontal'
@unique
class TestDataStorageLength(Enum):
Short = 'Short'
Extended = 'Extended'
@unique
class ImageSoftware(Enum):
Photobox = 'Photobox'
@unique
class ImageMimeTypes(Enum):
"""Supported image Mimetypes for Devicehub."""
jpg = 'image/jpeg'
png = 'image/png'
BOX_RATE_5 = 1, 5
BOX_RATE_3 = 1, 3
# After looking at own databases
@unique
class RamInterface(Enum):
"""
The interface or type of RAM.
The more common type of RAM nowadays for RamModules is SDRAM.
Note that we have not added all sub-types (please contact if
you want them). See more here
https://en.wikipedia.org/wiki/Category:SDRAM.
Although SDRAM is the generic naming for any DDR we include it
here for those cases where there is no more specific information.
Please, try to always use DDRø-6 denominations.
"""
SDRAM = 'SDRAM'
DDR = 'DDR SDRAM'
DDR2 = 'DDR2 SDRAM'
DDR3 = 'DDR3 SDRAM'
DDR4 = 'DDR4 SDRAM'
DDR5 = 'DDR5 SDRAM'
DDR6 = 'DDR6 SDRAM'
def __str__(self):
return self.value
@unique
class RamFormat(Enum):
DIMM = 'DIMM'
SODIMM = 'SODIMM'
def __str__(self):
return self.value
@unique
class DataStorageInterface(Enum):
ATA = 'ATA'
USB = 'USB'
PCI = 'PCI'
def __str__(self):
return self.value
@unique
class DisplayTech(Enum):
CRT = 'Cathode ray tube (CRT)'
TFT = 'Thin-film-transistor liquid-crystal (TFT)'
LED = 'LED-backlit (LED)'
PDP = 'Plasma display panel (Plasma)'
LCD = 'Liquid-crystal display (any of TFT, LED, Blue Phase, IPS)'
OLED = 'Organic light-emitting diode (OLED)'
AMOLED = 'Organic light-emitting diode (AMOLED)'
def __str__(self):
return self.name
@unique
class ComputerChassis(Enum):
"""The chassis of a computer."""
Tower = 'Tower'
Docking = 'Docking'
AllInOne = 'All in one'
Microtower = 'Microtower'
PizzaBox = 'Pizza box'
Lunchbox = 'Lunchbox'
Stick = 'Stick'
Netbook = 'Netbook'
Handheld = 'Handheld'
Laptop = 'Laptop'
Convertible = 'Convertible'
Detachable = 'Detachable'
Tablet = 'Tablet'
Virtual = 'Non-physical device'
def __str__(self):
return inflection.humanize(inflection.underscore(self.value))
class ReceiverRole(Enum):
"""
The role that the receiver takes in the reception;
the meaning of the reception.
"""
Intermediary = 'Generic user in the workflow of the device.'
FinalUser = 'The user that will use the device.'
CollectionPoint = 'A collection point.'
RecyclingPoint = 'A recycling point.'
Transporter = 'An user that ships the devices to another one.'
class PrinterTechnology(Enum):
"""Technology of the printer."""
Toner = 'Toner / Laser'
Inkjet = 'Liquid inkjet'
SolidInk = 'Solid ink'
Dye = 'Dye-sublimation'
Thermal = 'Thermal'
@unique
class BatteryHealth(Enum):
"""The battery health status as in Android."""
Cold = 'Cold'
Dead = 'Dead'
Good = 'Good'
Overheat = 'Overheat'
OverVoltage = 'OverVoltage'
UnspecifiedValue = 'UnspecifiedValue'
@unique
class BatteryTechnology(Enum):
"""The technology of the Battery."""
LiIon = 'Lithium-ion'
NiCad = 'Nickel-Cadmium'
NiMH = 'Nickel-metal hydride'
Al = 'Alkaline'
class Severity(IntEnum):
"""A flag evaluating the action execution. Ex. failed actions
have the value `Severity.Error`. Devicehub uses 4 severity levels:
* Info (Pass): default neutral severity. The action succeeded.
* Notice: The action succeeded but it is raising awareness.
Notices are not usually that important but something
(good or bad) worth checking.
* Warning: The action succeeded but there is something important
to check negatively affecting the action.
* Error (Fail): the action failed.
Devicehub specially raises user awareness when an action
has a Severity of ``Warning`` or greater.
"""
Info = 0
Notice = 1
Warning = 2
Error = 3
def __str__(self):
if self == self.Info:
m = ''
elif self == self.Notice:
m = ''
elif self == self.Warning:
m = ''
else:
m = ''
return m
def __format__(self, format_spec):
return str(self)
class PhysicalErasureMethod(Enum):
"""Methods of physically erasing the data-storage, usually
destroying the whole component.
Certified data-storage destruction mean, as of `UNE-EN 15713
<https://www.une.org/encuentra-tu-norma/busca-tu-norma/norma?c=N0044792>`_,
reducing the material to a size making it undecipherable, illegible,
and non able to be re-built.
"""
Shred = 'Reduction of the data-storage to the required certified ' \
'standard sizes.'
Disintegration = 'Reduction of the data-storage to smaller sizes ' \
'than the certified standard ones.'
def __str__(self):
return self.name
class ErasureStandards(Enum):
"""Software erasure standards."""
HMG_IS5 = 'British HMG Infosec Standard 5 (HMG IS5)'
"""`British HMG Infosec Standard 5 (HMG IS5)
<https://en.wikipedia.org/wiki/Infosec_Standard_5>`_.
In order to follow this standard, an erasure must have the
following steps:
1. A first step writing zeroes to the data-storage units.
2. A second step erasing with random data, verifying the erasure
success in each hard-drive sector.
And be an :class:`ereuse_devicehub.resources.action.models.EraseSectors`.
"""
def __str__(self):
return self.value
@classmethod
def from_data_storage(cls, erasure) -> Set['ErasureStandards']:
"""Returns a set of erasure standards."""
from ereuse_devicehub.resources.action import models as actions
standards = set()
if isinstance(erasure, actions.EraseSectors):
with suppress(ValueError):
first_step, *other_steps = erasure.steps
if isinstance(first_step, actions.StepZero) \
and all(isinstance(step, actions.StepRandom) for step in other_steps):
standards.add(cls.HMG_IS5)
return standards