Add first version of devices model with admin panel

devices/admin.py

@@ -0,0 +1,7 @@
+from django.contrib import admin
+from .models import DeviceModel, Device
+
+# Register your models here.
+admin.site.register(DeviceModel)
+admin.site.register(Device)
+

devices/apps.py

@@ -0,0 +1,6 @@
+from django.apps import AppConfig
+
+
+class DevicesConfig(AppConfig):
+ default_auto_field = 'django.db.models.BigAutoField'
+ name = 'devices'

devices/migrations/0001_initial.py

@@ -0,0 +1,45 @@
+# Generated by Django 4.2.16 on 2024-10-03 16:14
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+ initial = True
+
+ dependencies = [
+ migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+ ]
+
+ operations = [
+ migrations.CreateModel(
+ name='DeviceModel',
+ fields=[
+ ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+ ('name', models.CharField(max_length=100)),
+ ('manufacturer', models.CharField(max_length=100)),
+ ('version', models.CharField(blank=True, max_length=50, null=True)),
+ ('max_radiation_range', models.FloatField(help_text='Maximum radiation range the device can measure (in appropriate units)')),
+ ],
+ ),
+ migrations.CreateModel(
+ name='Device',
+ fields=[
+ ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+ ('serial_number', models.CharField(max_length=100, unique=True)),
+ ('hash', models.CharField(max_length=64, unique=True)),
+ ('purchase_date', models.DateField(blank=True, null=True)),
+ ('calibration_date', models.DateField(blank=True, null=True)),
+ ('is_active', models.BooleanField(default=True)),
+ ('device_model', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='devices.devicemodel')),
+ ('owner', models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, to=settings.AUTH_USER_MODEL)),
+ ],
+ options={
+ 'verbose_name': 'Device',
+ 'verbose_name_plural': 'Devices',
+ 'ordering': ['serial_number'],
+ },
+ ),
+ ]

devices/models.py

@@ -0,0 +1,34 @@
+from django.db import models
+from django.contrib.auth.models import User # Assuming you're using Django's User model for owners
+
+class DeviceModel(models.Model):
+ """
+ Represents the different models of devices used for gamma radiation measurement.
+ """
+ name = models.CharField(max_length=100) # Name of the device model
+ manufacturer = models.CharField(max_length=100) # Manufacturer of the device
+ version = models.CharField(max_length=50, blank=True, null=True) # Optional version of the device model
+ max_radiation_range = models.FloatField(help_text="Maximum radiation range the device can measure (in appropriate units)")
+
+ def __str__(self):
+ return f"{self.name} (by {self.manufacturer})"
+
+class Device(models.Model):
+ """
+ Represents an individual gamma radiation measurement device.
+ """
+ device_model = models.ForeignKey(DeviceModel, on_delete=models.CASCADE) # Link to the DeviceModel
+ serial_number = models.CharField(max_length=100, unique=True) # Unique identifier for the device (serial number)
+ hash = models.CharField(max_length=64, unique=True) # Unique hash for the device (for identification)
+ owner = models.ForeignKey(User, on_delete=models.SET_NULL, null=True, blank=True) # Owner of the device
+ purchase_date = models.DateField(blank=True, null=True) # Optional field for when the device was purchased
+ calibration_date = models.DateField(blank=True, null=True) # Date of the last calibration
+ is_active = models.BooleanField(default=True) # Indicates if the device is still in use
+
+ def __str__(self):
+ return f"Device {self.serial_number} ({self.device_model.name})"
+
+ class Meta:
+ verbose_name = "Device"
+ verbose_name_plural = "Devices"
+ ordering = ['serial_number']

devices/tests.py

@@ -0,0 +1,3 @@
+from django.test import TestCase
+
+# Create your tests here.

devices/views.py

@@ -0,0 +1,3 @@
+from django.shortcuts import render
+
+# Create your views here.

openred/settings.py

@@ -46,6 +46,9 @@
  'allauth.account',
  'allauth.socialaccount',
  'allauth.socialaccount.providers.google',
+
+ # Custom apps
+ 'devices',
 ]
 
 MIDDLEWARE = [