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Merge pull request #242 from eReuse/feature/add-column-type-in-devices-list 

add icons types of devices in list of devices
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cayop 2022-04-28 18:19:09 +02:00 committed by GitHub
parent 293364acfb 7362eb4492
commit a5bc694d86
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2 changed files with 235 additions and 94 deletions
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290
ereuse_devicehub/resources/device/models.py
View File

@ -1,20 +1,30 @@
import pathlib
import copy
import pathlib
import time
from flask import g
from contextlib import suppress
from fractions import Fraction
from itertools import chain
from operator import attrgetter
from typing import Dict, List, Set
from flask_sqlalchemy import event
from boltons import urlutils
from citext import CIText
from ereuse_utils.naming import HID_CONVERSION_DOC, Naming
from flask import g
from flask_sqlalchemy import event
from more_itertools import unique_everseen
from sqlalchemy import BigInteger, Boolean, Column, Enum as DBEnum, Float, ForeignKey, Integer, \
Sequence, SmallInteger, Unicode, inspect, text
from sqlalchemy import BigInteger, Boolean, Column
from sqlalchemy import Enum as DBEnum
from sqlalchemy import (
Float,
ForeignKey,
Integer,
Sequence,
SmallInteger,
Unicode,
inspect,
text,
)
from sqlalchemy.dialects.postgresql import UUID
from sqlalchemy.ext.declarative import declared_attr
from sqlalchemy.ext.hybrid import hybrid_property
@ -22,19 +32,41 @@ from sqlalchemy.orm import ColumnProperty, backref, relationship, validates
from sqlalchemy.util import OrderedSet
from sqlalchemy_utils import ColorType
from stdnum import imei, meid
from teal.db import CASCADE_DEL, POLYMORPHIC_ID, POLYMORPHIC_ON, ResourceNotFound, URL, \
check_lower, check_range, IntEnum
from teal.db import (
CASCADE_DEL,
POLYMORPHIC_ID,
POLYMORPHIC_ON,
URL,
IntEnum,
ResourceNotFound,
check_lower,
check_range,
)
from teal.enums import Layouts
from teal.marshmallow import ValidationError
from teal.resource import url_for_resource
from ereuse_devicehub.db import db
from ereuse_devicehub.resources.utils import hashcode
from ereuse_devicehub.resources.enums import BatteryTechnology, CameraFacing, ComputerChassis, \
DataStorageInterface, DisplayTech, PrinterTechnology, RamFormat, RamInterface, Severity, TransferState
from ereuse_devicehub.resources.models import STR_SM_SIZE, Thing, listener_reset_field_updated_in_actual_time
from ereuse_devicehub.resources.user.models import User
from ereuse_devicehub.resources.device.metrics import Metrics
from ereuse_devicehub.resources.enums import (
BatteryTechnology,
CameraFacing,
ComputerChassis,
DataStorageInterface,
DisplayTech,
PrinterTechnology,
RamFormat,
RamInterface,
Severity,
TransferState,
)
from ereuse_devicehub.resources.models import (
STR_SM_SIZE,
Thing,
listener_reset_field_updated_in_actual_time,
)
from ereuse_devicehub.resources.user.models import User
from ereuse_devicehub.resources.utils import hashcode
def create_code(context):
@ -58,17 +90,21 @@ class Device(Thing):
Devices can contain ``Components``, which are just a type of device
(it is a recursive relationship).
"""
id = Column(BigInteger, Sequence('device_seq'), primary_key=True)
id.comment = """The identifier of the device for this database. Used only
internally for software; users should not use this.
"""
type = Column(Unicode(STR_SM_SIZE), nullable=False)
hid = Column(Unicode(), check_lower('hid'), unique=False)
hid.comment = """The Hardware ID (HID) is the ID traceability
hid.comment = (
"""The Hardware ID (HID) is the ID traceability
systems use to ID a device globally. This field is auto-generated
from Devicehub using literal identifiers from the device,
so it can re-generated *offline*.
""" + HID_CONVERSION_DOC
"""
+ HID_CONVERSION_DOC
)
model = Column(Unicode(), check_lower('model'))
model.comment = """The model of the device in lower case.
@ -118,14 +154,18 @@ class Device(Thing):
image = db.Column(db.URL)
image.comment = "An image of the device."
owner_id = db.Column(UUID(as_uuid=True),
owner_id = db.Column(
UUID(as_uuid=True),
db.ForeignKey(User.id),
nullable=False,
default=lambda: g.user.id)
default=lambda: g.user.id,
)
owner = db.relationship(User, primaryjoin=owner_id == User.id)
allocated = db.Column(Boolean, default=False)
allocated.comment = "device is allocated or not."
devicehub_id = db.Column(db.CIText(), nullable=True, unique=True, default=create_code)
devicehub_id = db.Column(
db.CIText(), nullable=True, unique=True, default=create_code
)
devicehub_id.comment = "device have a unique code."
active = db.Column(Boolean, default=True)
@ -152,12 +192,12 @@ class Device(Thing):
'image',
'allocated',
'devicehub_id',
'active'
'active',
}
__table_args__ = (
db.Index('device_id', id, postgresql_using='hash'),
db.Index('type_index', type, postgresql_using='hash')
db.Index('type_index', type, postgresql_using='hash'),
)
def __init__(self, **kw) -> None:
@ -187,7 +227,9 @@ class Device(Thing):
for ac in actions_one:
ac.real_created = ac.created
return sorted(chain(actions_multiple, actions_one), key=lambda x: x.real_created)
return sorted(
chain(actions_multiple, actions_one), key=lambda x: x.real_created
)
@property
def problems(self):
@ -196,8 +238,9 @@ class Device(Thing):
There can be up to 3 actions: current Snapshot,
current Physical action, current Trading action.
"""
from ereuse_devicehub.resources.device import states
from ereuse_devicehub.resources.action.models import Snapshot
from ereuse_devicehub.resources.device import states
actions = set()
with suppress(LookupError, ValueError):
actions.add(self.last_action_of(Snapshot))
@ -217,11 +260,13 @@ class Device(Thing):
"""
# todo ensure to remove materialized values when start using them
# todo or self.__table__.columns if inspect fails
return {c.key: getattr(self, c.key, None)
return {
c.key: getattr(self, c.key, None)
for c in inspect(self.__class__).attrs
if isinstance(c, ColumnProperty)
and not getattr(c, 'foreign_keys', None)
and c.key not in self._NON_PHYSICAL_PROPS}
and c.key not in self._NON_PHYSICAL_PROPS
}
@property
def public_properties(self) -> Dict[str, object or None]:
@ -234,11 +279,13 @@ class Device(Thing):
"""
non_public = ['amount', 'transfer_state', 'receiver_id']
hide_properties = list(self._NON_PHYSICAL_PROPS) + non_public
return {c.key: getattr(self, c.key, None)
return {
c.key: getattr(self, c.key, None)
for c in inspect(self.__class__).attrs
if isinstance(c, ColumnProperty)
and not getattr(c, 'foreign_keys', None)
and c.key not in hide_properties}
and c.key not in hide_properties
}
@property
def public_actions(self) -> List[object]:
@ -260,6 +307,7 @@ class Device(Thing):
"""The last Rate of the device."""
with suppress(LookupError, ValueError):
from ereuse_devicehub.resources.action.models import Rate
return self.last_action_of(Rate)
@property
@ -268,12 +316,14 @@ class Device(Thing):
ever been set."""
with suppress(LookupError, ValueError):
from ereuse_devicehub.resources.action.models import Price
return self.last_action_of(Price)
@property
def last_action_trading(self):
"""which is the last action trading"""
from ereuse_devicehub.resources.device import states
with suppress(LookupError, ValueError):
return self.last_action_of(*states.Trading.actions())
@ -287,6 +337,7 @@ class Device(Thing):
- Management
"""
from ereuse_devicehub.resources.device import states
with suppress(LookupError, ValueError):
return self.last_action_of(*states.Status.actions())
@ -300,6 +351,7 @@ class Device(Thing):
- Management
"""
from ereuse_devicehub.resources.device import states
status_actions = [ac.t for ac in states.Status.actions()]
history = []
for ac in self.actions:
@ -329,13 +381,15 @@ class Device(Thing):
if not hasattr(lot, 'trade'):
return
Status = {0: 'Trade',
Status = {
0: 'Trade',
1: 'Confirm',
2: 'NeedConfirmation',
3: 'TradeConfirmed',
4: 'Revoke',
5: 'NeedConfirmRevoke',
6: 'RevokeConfirmed'}
6: 'RevokeConfirmed',
}
trade = lot.trade
user_from = trade.user_from
@ -408,6 +462,7 @@ class Device(Thing):
"""If the actual trading state is an revoke action, this property show
the id of that revoke"""
from ereuse_devicehub.resources.device import states
with suppress(LookupError, ValueError):
action = self.last_action_of(*states.Trading.actions())
if action.type == 'Revoke':
@ -417,6 +472,7 @@ class Device(Thing):
def physical(self):
"""The actual physical state, None otherwise."""
from ereuse_devicehub.resources.device import states
with suppress(LookupError, ValueError):
action = self.last_action_of(*states.Physical.actions())
return states.Physical(action.__class__)
@ -425,6 +481,7 @@ class Device(Thing):
def traking(self):
"""The actual traking state, None otherwise."""
from ereuse_devicehub.resources.device import states
with suppress(LookupError, ValueError):
action = self.last_action_of(*states.Traking.actions())
return states.Traking(action.__class__)
@ -433,6 +490,7 @@ class Device(Thing):
def usage(self):
"""The actual usage state, None otherwise."""
from ereuse_devicehub.resources.device import states
with suppress(LookupError, ValueError):
action = self.last_action_of(*states.Usage.actions())
return states.Usage(action.__class__)
@ -470,8 +528,11 @@ class Device(Thing):
test has been executed.
"""
from ereuse_devicehub.resources.action.models import Test
current_tests = unique_everseen((e for e in reversed(self.actions) if isinstance(e, Test)),
key=attrgetter('type')) # last test of each type
current_tests = unique_everseen(
(e for e in reversed(self.actions) if isinstance(e, Test)),
key=attrgetter('type'),
) # last test of each type
return self._warning_actions(current_tests)
@property
@ -496,7 +557,9 @@ class Device(Thing):
def set_hid(self):
with suppress(TypeError):
self.hid = Naming.hid(self.type, self.manufacturer, self.model, self.serial_number)
self.hid = Naming.hid(
self.type, self.manufacturer, self.model, self.serial_number
)
def last_action_of(self, *types):
"""Gets the last action of the given types.
@ -509,7 +572,9 @@ class Device(Thing):
actions.sort(key=lambda x: x.created)
return next(e for e in reversed(actions) if isinstance(e, types))
except StopIteration:
raise LookupError('{!r} does not contain actions of types {}.'.format(self, types))
raise LookupError(
'{!r} does not contain actions of types {}.'.format(self, types)
)
def which_user_put_this_device_in_trace(self):
"""which is the user than put this device in this trade"""
@ -546,6 +611,32 @@ class Device(Thing):
metrics = Metrics(device=self)
return metrics.get_metrics()
def get_type_logo(self):
# This is used for see one logo of type of device in the frontend
types = {
"Desktop": "bi bi-file-post-fill",
"Laptop": "bi bi-laptop",
"Server": "bi bi-server",
"Processor": "bi bi-cpu",
"RamModule": "bi bi-list",
"Motherboard": "bi bi-cpu-fill",
"NetworkAdapter": "bi bi-hdd-network",
"GraphicCard": "bi bi-brush",
"SoundCard": "bi bi-volume-up-fill",
"Monitor": "bi bi-display",
"Display": "bi bi-display",
"ComputerMonitor": "bi bi-display",
"TelevisionSet": "bi bi-easel",
"TV": "bi bi-easel",
"Projector": "bi bi-camera-video",
"Tablet": "bi bi-tablet-landscape",
"Smartphone": "bi bi-phone",
"Cellphone": "bi bi-telephone",
"HardDrive": "bi bi-hdd-stack",
"SolidStateDrive": "bi bi-hdd",
}
return types.get(self.type, '')
def __lt__(self, other):
return self.id < other.id
@ -571,19 +662,24 @@ class Device(Thing):
class DisplayMixin:
"""Base class for the Display Component and the Monitor Device."""
size = Column(Float(decimal_return_scale=1), check_range('size', 2, 150), nullable=True)
size = Column(
Float(decimal_return_scale=1), check_range('size', 2, 150), nullable=True
)
size.comment = """The size of the monitor in inches."""
technology = Column(DBEnum(DisplayTech))
technology.comment = """The technology the monitor uses to display
the image.
"""
resolution_width = Column(SmallInteger, check_range('resolution_width', 10, 20000),
nullable=True)
resolution_width = Column(
SmallInteger, check_range('resolution_width', 10, 20000), nullable=True
)
resolution_width.comment = """The maximum horizontal resolution the
monitor can natively support in pixels.
"""
resolution_height = Column(SmallInteger, check_range('resolution_height', 10, 20000),
nullable=True)
resolution_height = Column(
SmallInteger, check_range('resolution_height', 10, 20000), nullable=True
)
resolution_height.comment = """The maximum vertical resolution the
monitor can natively support in pixels.
"""
@ -622,8 +718,12 @@ class DisplayMixin:
def __str__(self) -> str:
if self.size:
return '{0.t} {0.serial_number} {0.size}in ({0.aspect_ratio}) {0.technology}'.format(self)
return '{0.t} {0.serial_number} 0in ({0.aspect_ratio}) {0.technology}'.format(self)
return '{0.t} {0.serial_number} {0.size}in ({0.aspect_ratio}) {0.technology}'.format(
self
)
return '{0.t} {0.serial_number} 0in ({0.aspect_ratio}) {0.technology}'.format(
self
)
def __format__(self, format_spec: str) -> str:
v = ''
@ -645,6 +745,7 @@ class Computer(Device):
Computer is broadly extended by ``Desktop``, ``Laptop``, and
``Server``. The property ``chassis`` defines it more granularly.
"""
id = Column(BigInteger, ForeignKey(Device.id), primary_key=True)
chassis = Column(DBEnum(ComputerChassis), nullable=True)
chassis.comment = """The physical form of the computer.
@ -652,16 +753,18 @@ class Computer(Device):
It is a subset of the Linux definition of DMI / DMI decode.
"""
amount = Column(Integer, check_range('amount', min=0, max=100), default=0)
owner_id = db.Column(UUID(as_uuid=True),
owner_id = db.Column(
UUID(as_uuid=True),
db.ForeignKey(User.id),
nullable=False,
default=lambda: g.user.id)
default=lambda: g.user.id,
)
# author = db.relationship(User, primaryjoin=owner_id == User.id)
transfer_state = db.Column(IntEnum(TransferState), default=TransferState.Initial, nullable=False)
transfer_state = db.Column(
IntEnum(TransferState), default=TransferState.Initial, nullable=False
)
transfer_state.comment = TransferState.__doc__
receiver_id = db.Column(UUID(as_uuid=True),
db.ForeignKey(User.id),
nullable=True)
receiver_id = db.Column(UUID(as_uuid=True), db.ForeignKey(User.id), nullable=True)
receiver = db.relationship(User, primaryjoin=receiver_id == User.id)
def __init__(self, *args, **kwargs) -> None:
@ -684,22 +787,30 @@ class Computer(Device):
@property
def ram_size(self) -> int:
"""The total of RAM memory the computer has."""
return sum(ram.size or 0 for ram in self.components if isinstance(ram, RamModule))
return sum(
ram.size or 0 for ram in self.components if isinstance(ram, RamModule)
)
@property
def data_storage_size(self) -> int:
"""The total of data storage the computer has."""
return sum(ds.size or 0 for ds in self.components if isinstance(ds, DataStorage))
return sum(
ds.size or 0 for ds in self.components if isinstance(ds, DataStorage)
)
@property
def processor_model(self) -> str:
"""The model of one of the processors of the computer."""
return next((p.model for p in self.components if isinstance(p, Processor)), None)
return next(
(p.model for p in self.components if isinstance(p, Processor)), None
)
@property
def graphic_card_model(self) -> str:
"""The model of one of the graphic cards of the computer."""
return next((p.model for p in self.components if isinstance(p, GraphicCard)), None)
return next(
(p.model for p in self.components if isinstance(p, GraphicCard)), None
)
@property
def network_speeds(self) -> List[int]:
@ -724,16 +835,18 @@ class Computer(Device):
it is not None.
"""
return set(
privacy for privacy in
(hdd.privacy for hdd in self.components if isinstance(hdd, DataStorage))
privacy
for privacy in (
hdd.privacy for hdd in self.components if isinstance(hdd, DataStorage)
)
if privacy
)
@property
def external_document_erasure(self):
"""Returns the external ``DataStorage`` proof of erasure.
"""
"""Returns the external ``DataStorage`` proof of erasure."""
from ereuse_devicehub.resources.action.models import DataWipe
urls = set()
try:
ev = self.last_action_of(DataWipe)
@ -756,8 +869,11 @@ class Computer(Device):
if not self.hid:
return
components = self.components if components_snap is None else components_snap
macs_network = [c.serial_number for c in components
if c.type == 'NetworkAdapter' and c.serial_number is not None]
macs_network = [
c.serial_number
for c in components
if c.type == 'NetworkAdapter' and c.serial_number is not None
]
macs_network.sort()
mac = macs_network[0] if macs_network else ''
if not mac or mac in self.hid:
@ -823,9 +939,13 @@ class Mobile(Device):
"""
ram_size = db.Column(db.Integer, check_range('ram_size', min=128, max=36000))
ram_size.comment = """The total of RAM of the device in MB."""
data_storage_size = db.Column(db.Integer, check_range('data_storage_size', 0, 10 ** 8))
data_storage_size = db.Column(
db.Integer, check_range('data_storage_size', 0, 10**8)
)
data_storage_size.comment = """The total of data storage of the device in MB"""
display_size = db.Column(db.Float(decimal_return_scale=1), check_range('display_size', min=0.1, max=30.0))
display_size = db.Column(
db.Float(decimal_return_scale=1), check_range('display_size', min=0.1, max=30.0)
)
display_size.comment = """The total size of the device screen"""
@validates('imei')
@ -855,21 +975,24 @@ class Cellphone(Mobile):
class Component(Device):
"""A device that can be inside another device."""
id = Column(BigInteger, ForeignKey(Device.id), primary_key=True)
parent_id = Column(BigInteger, ForeignKey(Computer.id))
parent = relationship(Computer,
backref=backref('components',
parent = relationship(
Computer,
backref=backref(
'components',
lazy=True,
cascade=CASCADE_DEL,
order_by=lambda: Component.id,
collection_class=OrderedSet),
primaryjoin=parent_id == Computer.id)
__table_args__ = (
db.Index('parent_index', parent_id, postgresql_using='hash'),
collection_class=OrderedSet,
),
primaryjoin=parent_id == Computer.id,
)
__table_args__ = (db.Index('parent_index', parent_id, postgresql_using='hash'),)
def similar_one(self, parent: Computer, blacklist: Set[int]) -> 'Component':
"""Gets a component that:
@ -881,11 +1004,16 @@ class Component(Device):
when looking for similar ones.
"""
assert self.hid is None, 'Don\'t use this method with a component that has HID'
component = self.__class__.query \
.filter_by(parent=parent, hid=None, owner_id=self.owner_id,
**self.physical_properties) \
.filter(~Component.id.in_(blacklist)) \
component = (
self.__class__.query.filter_by(
parent=parent,
hid=None,
owner_id=self.owner_id,
**self.physical_properties,
)
.filter(~Component.id.in_(blacklist))
.first()
)
if not component:
raise ResourceNotFound(self.type)
return component
@ -908,7 +1036,8 @@ class GraphicCard(JoinedComponentTableMixin, Component):
class DataStorage(JoinedComponentTableMixin, Component):
"""A device that stores information."""
size = Column(Integer, check_range('size', min=1, max=10 ** 8))
size = Column(Integer, check_range('size', min=1, max=10**8))
size.comment = """The size of the data-storage in MB."""
interface = Column(DBEnum(DataStorageInterface))
@ -919,6 +1048,7 @@ class DataStorage(JoinedComponentTableMixin, Component):
This is, the last erasure performed to the data storage.
"""
from ereuse_devicehub.resources.action.models import EraseBasic
try:
ev = self.last_action_of(EraseBasic)
except LookupError:
@ -933,9 +1063,9 @@ class DataStorage(JoinedComponentTableMixin, Component):
@property
def external_document_erasure(self):
"""Returns the external ``DataStorage`` proof of erasure.
"""
"""Returns the external ``DataStorage`` proof of erasure."""
from ereuse_devicehub.resources.action.models import DataWipe
try:
ev = self.last_action_of(DataWipe)
return ev.document.url.to_text()
@ -985,6 +1115,7 @@ class NetworkAdapter(JoinedComponentTableMixin, NetworkMixin, Component):
class Processor(JoinedComponentTableMixin, Component):
"""The CPU."""
speed = Column(Float, check_range('speed', 0.1, 15))
speed.comment = """The regular CPU speed."""
cores = Column(SmallInteger, check_range('cores', 1, 10))
@ -999,6 +1130,7 @@ class Processor(JoinedComponentTableMixin, Component):
class RamModule(JoinedComponentTableMixin, Component):
"""A stick of RAM."""
size = Column(SmallInteger, check_range('size', min=128, max=17000))
size.comment = """The capacity of the RAM stick."""
speed = Column(SmallInteger, check_range('speed', min=100, max=10000))
@ -1016,6 +1148,7 @@ class Display(JoinedComponentTableMixin, DisplayMixin, Component):
mobiles, smart-watches, and so on; excluding ``ComputerMonitor``
and ``TelevisionSet``.
"""
pass
@ -1031,14 +1164,16 @@ class Battery(JoinedComponentTableMixin, Component):
@property
def capacity(self) -> float:
"""The quantity of """
"""The quantity of"""
from ereuse_devicehub.resources.action.models import MeasureBattery
real_size = self.last_action_of(MeasureBattery).size
return real_size / self.size if real_size and self.size else None
class Camera(Component):
"""The camera of a device."""
focal_length = db.Column(db.SmallInteger)
video_height = db.Column(db.SmallInteger)
video_width = db.Column(db.Integer)
@ -1051,6 +1186,7 @@ class Camera(Component):
class ComputerAccessory(Device):
"""Computer peripherals and similar accessories."""
id = Column(BigInteger, ForeignKey(Device.id), primary_key=True)
pass
@ -1073,6 +1209,7 @@ class MemoryCardReader(ComputerAccessory):
class Networking(NetworkMixin, Device):
"""Routers, switches, hubs..."""
id = Column(BigInteger, ForeignKey(Device.id), primary_key=True)
@ -1118,6 +1255,7 @@ class Microphone(Sound):
class Video(Device):
"""Devices related to video treatment."""
pass
@ -1131,6 +1269,7 @@ class Videoconference(Video):
class Cooking(Device):
"""Cooking devices."""
pass
@ -1182,6 +1321,7 @@ class Manufacturer(db.Model):
Ideally users should use the names from this list when submitting
devices.
"""
name = db.Column(CIText(), primary_key=True)
name.comment = """The normalized name of the manufacturer."""
url = db.Column(URL(), unique=True)
@ -1192,7 +1332,7 @@ class Manufacturer(db.Model):
__table_args__ = (
# from https://niallburkley.com/blog/index-columns-for-like-in-postgres/
db.Index('name_index', text('name gin_trgm_ops'), postgresql_using='gin'),
{'schema': 'common'}
{'schema': 'common'},
)
@classmethod
@ -1202,10 +1342,7 @@ class Manufacturer(db.Model):
#: Dialect used to write the CSV
with pathlib.Path(__file__).parent.joinpath('manufacturers.csv').open() as f:
cursor.copy_expert(
'COPY common.manufacturer FROM STDIN (FORMAT csv)',
f
)
cursor.copy_expert('COPY common.manufacturer FROM STDIN (FORMAT csv)', f)
listener_reset_field_updated_in_actual_time(Device)
@ -1217,6 +1354,7 @@ def create_code_tag(mapper, connection, device):
this tag is the same of devicehub_id.
"""
from ereuse_devicehub.resources.tag.model import Tag
if isinstance(device, Computer):
tag = Tag(device_id=device.id, id=device.devicehub_id)
db.session.add(tag)

3
ereuse_devicehub/templates/inventory/device_list.html
View File

@ -336,6 +336,9 @@
/>
</td>
<td>
{% if dev.get_type_logo() %}
<i class="{{ dev.get_type_logo() }}" title="{{ dev.type }}"></i>
{% endif %}
<a href="{{ url_for('inventory.device_details', id=dev.devicehub_id)}}">
{{ dev.verbose_name }}
</a>