146 lines
5.2 KiB
Python
146 lines
5.2 KiB
Python
from marshmallow import post_load, pre_load
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from marshmallow.fields import Float, Integer, Str
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from marshmallow.validate import Length, OneOf, Range
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from sqlalchemy.util import OrderedSet
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from ereuse_devicehub.marshmallow import NestedOn
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from ereuse_devicehub.resources.device import models as m
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from ereuse_devicehub.resources.enums import ComputerMonitorTechnologies, RamFormat, RamInterface
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from ereuse_devicehub.resources.models import STR_BIG_SIZE, STR_SIZE
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from ereuse_devicehub.resources.schemas import Thing, UnitCodes
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from teal.marshmallow import EnumField, ValidationError
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class Device(Thing):
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id = Integer(description=m.Device.id.comment.strip(), dump_only=True)
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hid = Str(dump_only=True, description=m.Device.hid.comment.strip())
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tags = NestedOn('Tag',
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many=True,
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collection_class=OrderedSet,
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description='The set of tags that identify the device.')
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model = Str(validate=Length(max=STR_BIG_SIZE))
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manufacturer = Str(validate=Length(max=STR_SIZE))
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serial_number = Str(data_key='serialNumber')
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weight = Float(validate=Range(0.1, 3),
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unit=UnitCodes.kgm,
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description=m.Device.weight.comment.strip())
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width = Float(validate=Range(0.1, 3),
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unit=UnitCodes.m,
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description=m.Device.width.comment.strip())
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height = Float(validate=Range(0.1, 3),
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unit=UnitCodes.m,
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description=m.Device.height.comment.strip())
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events = NestedOn('Event', many=True, dump_only=True, description=m.Device.events.__doc__)
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events_one = NestedOn('Event', many=True, load_only=True, collection_class=OrderedSet)
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@pre_load
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def from_events_to_events_one(self, data: dict):
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"""
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Not an elegant way of allowing submitting events to a device
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(in the context of Snapshots) without creating an ``events``
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field at the model (which is not possible).
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:param data:
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:return:
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"""
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# Note that it is secure to allow uploading events_one
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# as the only time an user can send a device object is
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# in snapshots.
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data['events_one'] = data.pop('events', [])
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return data
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@post_load
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def validate_snapshot_events(self, data):
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"""Validates that only snapshot-related events can be uploaded."""
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from ereuse_devicehub.resources.event.models import EraseBasic, Test, Rate, Install, \
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Benchmark
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for event in data['events_one']:
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if not isinstance(event, (Install, EraseBasic, Rate, Test, Benchmark)):
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raise ValidationError('You cannot upload {}'.format(event), field_names=['events'])
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class Computer(Device):
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components = NestedOn('Component', many=True, dump_only=True, collection_class=OrderedSet)
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class Desktop(Computer):
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pass
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class Laptop(Computer):
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pass
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class Netbook(Computer):
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pass
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class Server(Computer):
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pass
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class Microtower(Computer):
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pass
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class ComputerMonitor(Device):
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size = Float(description=m.ComputerMonitor.size.comment.strip(), validate=Range(2, 150))
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technology = EnumField(ComputerMonitorTechnologies,
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description=m.ComputerMonitor.technology.comment.strip())
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resolution_width = Integer(data_key='resolutionWidth',
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validate=Range(10, 20000),
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description=m.ComputerMonitor.resolution_width.comment.strip())
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resolution_height = Integer(data_key='resolutionHeight',
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validate=Range(10, 20000),
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description=m.ComputerMonitor.resolution_height.comment.strip())
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class Component(Device):
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parent = NestedOn(Device, dump_only=True)
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class GraphicCard(Component):
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memory = Integer(validate=Range(0, 10000),
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unit=UnitCodes.mbyte,
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description='The amount of memory of the Graphic Card in MB.')
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class DataStorage(Component):
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size = Integer(validate=Range(0, 10 ** 8),
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unit=UnitCodes.mbyte,
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description='The size of the hard-drive in MB.')
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class HardDrive(DataStorage):
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pass
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class SolidStateDrive(DataStorage):
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pass
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class Motherboard(Component):
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slots = Integer(validate=Range(1, 20), description='PCI slots the motherboard has.')
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usb = Integer(validate=Range(0, 20))
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firewire = Integer(validate=Range(0, 20))
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serial = Integer(validate=Range(0, 20))
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pcmcia = Integer(validate=Range(0, 20))
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class NetworkAdapter(Component):
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speed = Integer(validate=Range(min=10, max=10000),
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unit=UnitCodes.mbps,
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description='The maximum speed this network adapter can handle, in mbps.')
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class Processor(Component):
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speed = Float(validate=Range(min=0.1, max=15), unit=UnitCodes.ghz)
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cores = Integer(validate=Range(min=1, max=10)) # todo from numberOfCores
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address = Integer(validate=OneOf({8, 16, 32, 64, 128, 256}))
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class RamModule(Component):
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size = Integer(validate=Range(min=128, max=17000), unit=UnitCodes.mbyte)
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speed = Float(validate=Range(min=100, max=10000), unit=UnitCodes.mhz)
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interface = EnumField(RamInterface)
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format = EnumField(RamFormat)
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