81 lines
2.3 KiB
Python
81 lines
2.3 KiB
Python
from django.db import models
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from utils.constants import STR_SM_SIZE, STR_SIZE, STR_EXTEND_SIZE, ALGOS
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from snapshot.models import Annotation, Snapshot
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from user.models import User
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class Device(models.Model):
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class Types(models.TextChoices):
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DESKTOP = "Desktop"
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LAPTOP = "Laptop"
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SERVER = "Server"
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GRAPHICCARD = "GraphicCard"
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HARDDRIVE = "HardDrive"
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SOLIDSTATEDRIVE = "SolidStateDrive"
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MOTHERBOARD = "Motherboard"
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NETWORKADAPTER = "NetworkAdapter"
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PROCESSOR = "Processor"
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RAMMODULE = "RamModule"
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SOUNDCARD = "SoundCard"
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DISPLAY = "Display"
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BATTERY = "Battery"
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CAMERA = "Camera"
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owner = models.ForeignKey(User, on_delete=models.CASCADE)
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type = models.CharField(max_length=STR_SIZE, blank=True, null=True)
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manufacturer = models.CharField(max_length=STR_EXTEND_SIZE, blank=True, null=True)
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model = models.CharField(max_length=STR_EXTEND_SIZE, blank=True, null=True)
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def __init__(self, *args, **kwargs):
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self.annotations = []
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self.hids = []
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self.uuids = []
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self.snapshots = []
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super().__init__(*args, **kwargs)
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def initial(self):
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self.get_annotations()
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self.get_uuids()
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self.get_hids()
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self.get_snapshots()
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def get_annotations(self):
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self.annotations = Annotation.objects.filter(
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device=self,
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owner=self.owner
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).order_by("-created")
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def get_uuids(self):
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for a in self.annotations:
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if not a.uuid in self.uuids:
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self.uuids.append(a.uuid)
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def get_hids(self):
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if not self.annotations:
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self.get_annotations()
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self.hids = self.annotations.filter(
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type=Annotation.Type.SYSTEM,
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key__in=ALGOS.keys(),
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).values_list("value", flat=True)
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def get_snapshots(self):
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if not self.uuids:
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self.get_uuids()
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self.snapshots = [Snapshot(u) for u in self.uuids]
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def get_last_snapshot(self):
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if not self.snapshots:
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self.get_snapshots()
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if self.snapshots:
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return self.snapshots[0]
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@classmethod
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def get_unassigned(cls, user):
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return cls.objects.filter(
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owner=user
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).annotate(num_lots=models.Count('lot')).filter(num_lots=0)
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