backend_users_equipment_interventions
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from django.db import models
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from datetime import date
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from simple_history.models import HistoricalRecords
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from users.models import Employee
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from django.core.exceptions import ValidationError
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EQUIPMENT_STATUS = [
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("activ", "Activ"),
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("casat", "Casat (Decommissioned)"),
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]
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class Computer(models.Model):
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# Unique ID and Entry
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equipment_code = models.CharField(
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max_length=50, unique=True, verbose_name="Cod Echipament"
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)
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entry_date = models.DateField(default=date.today, verbose_name="Data intrării")
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# Hardware Specs
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oem_name = models.CharField(
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max_length=255, null=True, blank=True, verbose_name="Producător (OEM)"
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)
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motherboard = models.CharField(max_length=255, verbose_name="Placă de bază")
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cpu = models.CharField(max_length=255, verbose_name="Procesor (CPU)")
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ram = models.CharField(max_length=100, verbose_name="Memorie RAM")
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storage = models.CharField(max_length=100, verbose_name="Stocare (HDD/SSD)")
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optical_drive = models.CharField(
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max_length=100, blank=True, null=True, verbose_name="Unitate optică"
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)
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gpu = models.CharField(
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max_length=255, null=True, blank=True, verbose_name="Placă video (GPU)"
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)
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mac_address = models.CharField(max_length=50, verbose_name="Adresă MAC")
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# Software & Misc
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os_license = models.CharField(max_length=255, verbose_name="Licență OS")
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additional_licenses = models.TextField(
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blank=True, null=True, verbose_name="Licențe adiționale"
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)
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observations = models.TextField(blank=True, null=True, verbose_name="Observații")
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# Custody Assignment
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assigned_to = models.ForeignKey(
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Employee,
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on_delete=models.SET_NULL,
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null=True,
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blank=True,
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related_name="computers",
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verbose_name="Atribuit către",
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)
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status = models.CharField(
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max_length=20, choices=EQUIPMENT_STATUS, default="activ", verbose_name="Stare"
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)
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history = HistoricalRecords()
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def __str__(self):
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return f"{self.equipment_code} - {self.oem_name or 'Sistem Asamblat'}"
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class Meta:
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verbose_name = "Computer / Laptop"
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verbose_name_plural = "Computere / Laptopuri"
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class Monitor(models.Model):
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equipment_code = models.CharField(
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max_length=50, unique=True, verbose_name="Cod Echipament"
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)
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entry_date = models.DateField(default=date.today, verbose_name="Data intrării")
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name = models.CharField(max_length=255, verbose_name="Nume Monitor")
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serial_number = models.CharField(max_length=100, verbose_name="Număr Serial")
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screen_diagonal = models.CharField(max_length=50, verbose_name="Diagonală (inch)")
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observations = models.TextField(blank=True, null=True, verbose_name="Observații")
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assigned_to = models.ForeignKey(
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Employee,
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on_delete=models.SET_NULL,
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null=True,
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blank=True,
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related_name="monitors",
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verbose_name="Atribuit către",
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)
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status = models.CharField(
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max_length=20, choices=EQUIPMENT_STATUS, default="activ", verbose_name="Stare"
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)
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history = HistoricalRecords()
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def __str__(self):
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return f"{self.equipment_code} - {self.name}"
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class Meta:
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verbose_name = "Monitor"
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verbose_name_plural = "Monitoare"
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class Peripheral(models.Model):
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PERIPHERAL_TYPES = [
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("printer", "Imprimantă"),
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("ups", "UPS"),
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("scanner", "Scanner"),
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("copier", "Copiator"),
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("ethernet", "Adaptor Ethernet"),
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("audio", "Boxe Audio"),
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("hdd_ext", "HDD Extern"),
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("webcam", "Cameră Web"),
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("other", "Altul"),
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]
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equipment_code = models.CharField(
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max_length=50, unique=True, verbose_name="Cod Echipament"
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)
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entry_date = models.DateField(default=date.today, verbose_name="Data intrării")
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peripheral_type = models.CharField(
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max_length=50, choices=PERIPHERAL_TYPES, verbose_name="Tip Periferic"
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)
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name = models.CharField(max_length=255, verbose_name="Nume Echipament")
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serial_number = models.CharField(max_length=100, verbose_name="Număr Serial")
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assigned_to = models.ForeignKey(
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Employee,
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on_delete=models.SET_NULL,
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null=True,
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blank=True,
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related_name="peripherals",
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verbose_name="Atribuit către",
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)
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status = models.CharField(
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max_length=20, choices=EQUIPMENT_STATUS, default="activ", verbose_name="Stare"
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)
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history = HistoricalRecords()
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def __str__(self):
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return f"{self.equipment_code} - {self.name} ({self.get_peripheral_type_display()})"
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class Meta:
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verbose_name = "Periferic"
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verbose_name_plural = "Periferice"
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class DigitalCertificate(models.Model):
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CERT_TYPES = [
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("cloud", "Cloud"),
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("usb", "USB Token"),
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]
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certificate_type = models.CharField(
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max_length=50, choices=CERT_TYPES, verbose_name="Tip Certificat"
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)
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issue_date = models.DateField(verbose_name="Data emiterii")
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expiration_date = models.DateField(verbose_name="Data expirării")
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is_canceled = models.BooleanField(default=False, verbose_name="Anulat?")
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# Links directly to the employee
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assigned_to = models.ForeignKey(
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Employee,
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on_delete=models.CASCADE,
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related_name="digital_certificates",
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verbose_name="Titular Certificat",
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)
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history = HistoricalRecords()
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def __str__(self):
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return f"Certificat {self.get_certificate_type_display()} - {self.assigned_to.name}"
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class Meta:
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verbose_name = "Certificat Digital"
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verbose_name_plural = "Certificate Digitale"
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class MaintenanceRecord(models.Model):
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date = models.DateField(default=date.today, verbose_name="Data intervenției")
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operation_type = models.CharField(
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max_length=150, verbose_name="Tip operațiune (Curățare, Upgrade, etc.)"
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)
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description = models.TextField(verbose_name="Descriere detaliată")
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performed_by = models.CharField(max_length=100, verbose_name="Efectuat de")
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# Links to equipment (only one should be populated)
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computer = models.ForeignKey(
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Computer,
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on_delete=models.CASCADE,
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null=True,
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blank=True,
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related_name="maintenance_logs",
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)
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monitor = models.ForeignKey(
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Monitor,
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on_delete=models.CASCADE,
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null=True,
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blank=True,
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related_name="maintenance_logs",
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)
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peripheral = models.ForeignKey(
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Peripheral,
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on_delete=models.CASCADE,
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null=True,
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blank=True,
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related_name="maintenance_logs",
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)
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history = HistoricalRecords()
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def clean(self):
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equipment_count = sum(
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[bool(self.computer), bool(self.monitor), bool(self.peripheral)]
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)
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if equipment_count != 1:
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raise ValidationError(
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"O înregistrare de mentenanță trebuie să fie legată de exact un singur echipament."
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)
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def save(self, *args, **kwargs):
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self.clean()
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super().save(*args, **kwargs)
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def __str__(self):
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return f"{self.date} - {self.operation_type}"
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class Meta:
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verbose_name = "Foaie de Mentenanță"
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verbose_name_plural = "Foi de Mentenanță"
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class DecommissionRecord(models.Model):
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date = models.DateField(default=date.today, verbose_name="Data casării")
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document_number = models.CharField(
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max_length=100, verbose_name="Număr document (Proces Verbal)"
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)
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reason = models.TextField(verbose_name="Motivul casării (Defect, Uzat moral, etc.)")
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# Links to equipment
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computer = models.OneToOneField(
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Computer,
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on_delete=models.CASCADE,
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null=True,
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blank=True,
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related_name="decommission_log",
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)
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monitor = models.OneToOneField(
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Monitor,
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on_delete=models.CASCADE,
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null=True,
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blank=True,
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related_name="decommission_log",
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)
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peripheral = models.OneToOneField(
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Peripheral,
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on_delete=models.CASCADE,
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null=True,
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blank=True,
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related_name="decommission_log",
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)
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history = HistoricalRecords()
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def clean(self):
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equipment_count = sum(
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[bool(self.computer), bool(self.monitor), bool(self.peripheral)]
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)
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if equipment_count != 1:
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raise ValidationError(
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"Un proces verbal de casare trebuie să fie legat de exact un singur echipament."
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)
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def save(self, *args, **kwargs):
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self.clean()
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super().save(*args, **kwargs)
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# Automatically update the status of the linked equipment to 'casat'
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if self.computer:
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self.computer.status = "casat"
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self.computer.save()
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elif self.monitor:
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self.monitor.status = "casat"
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self.monitor.save()
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elif self.peripheral:
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self.peripheral.status = "casat"
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self.peripheral.save()
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def __str__(self):
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return f"Casare {self.document_number} din {self.date}"
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class Meta:
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verbose_name = "Înregistrare Casare"
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verbose_name_plural = "Înregistrări Casare"
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