Added equipment groups model and adjusted equipments postmigration script

equipment_tracker/config/settings.py

@@ -71,6 +71,7 @@ INSTALLED_APPS = [
     'drf_spectacular_sidecar',
     'accounts',
     'equipments',
+    'equipment_groups',
 ]
 
 MIDDLEWARE = [

equipment_tracker/equipment_groups/admin.py

@@ -0,0 +1,9 @@
+from django.contrib import admin
+from .models import EquipmentGroup
+from simple_history.admin import SimpleHistoryAdmin
+
+
+@admin.register(EquipmentGroup)
+class EquipmentGroupAdmin(SimpleHistoryAdmin):
+    readonly_fields = ('status',)
+    list_display = ('name', 'status', 'date_added', 'last_updated')

equipment_tracker/equipment_groups/apps.py

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

equipment_tracker/equipment_groups/migrations/0001_initial.py

@@ -0,0 +1,53 @@
+# Generated by Django 4.2.7 on 2023-11-13 09:43
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+import django.utils.timezone
+import simple_history.models
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+        ('equipments', '0003_historicalequipment'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='HistoricalEquipmentGroup',
+            fields=[
+                ('id', models.BigIntegerField(auto_created=True, blank=True, db_index=True, verbose_name='ID')),
+                ('name', models.CharField(max_length=200)),
+                ('remarks', models.TextField(max_length=512)),
+                ('date_added', models.DateTimeField(default=django.utils.timezone.now, editable=False)),
+                ('last_updated', models.DateTimeField(blank=True, editable=False)),
+                ('history_id', models.AutoField(primary_key=True, serialize=False)),
+                ('history_date', models.DateTimeField(db_index=True)),
+                ('history_change_reason', models.CharField(max_length=100, null=True)),
+                ('history_type', models.CharField(choices=[('+', 'Created'), ('~', 'Changed'), ('-', 'Deleted')], max_length=1)),
+                ('history_user', models.ForeignKey(null=True, on_delete=django.db.models.deletion.SET_NULL, related_name='+', to=settings.AUTH_USER_MODEL)),
+            ],
+            options={
+                'verbose_name': 'historical equipment group',
+                'verbose_name_plural': 'historical equipment groups',
+                'ordering': ('-history_date', '-history_id'),
+                'get_latest_by': ('history_date', 'history_id'),
+            },
+            bases=(simple_history.models.HistoricalChanges, models.Model),
+        ),
+        migrations.CreateModel(
+            name='EquipmentGroup',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name='ID')),
+                ('name', models.CharField(max_length=200)),
+                ('remarks', models.TextField(max_length=512)),
+                ('date_added', models.DateTimeField(default=django.utils.timezone.now, editable=False)),
+                ('last_updated', models.DateTimeField(auto_now=True)),
+                ('equipments', models.ManyToManyField(to='equipments.equipmentinstance')),
+            ],
+        ),
+    ]

equipment_tracker/equipment_groups/models.py

@@ -0,0 +1,40 @@
+from django.db import models
+from django.utils.timezone import now
+from simple_history.models import HistoricalRecords
+from django.db.models.signals import post_migrate
+from django.dispatch import receiver
+from equipments.models import EquipmentInstance
+
+
+class EquipmentGroup(models.Model):
+    name = models.CharField(max_length=200)
+    remarks = models.TextField(max_length=512)
+    date_added = models.DateTimeField(default=now, editable=False)
+    last_updated = models.DateTimeField(auto_now=True, editable=False)
+    equipments = models.ManyToManyField(EquipmentInstance)
+    history = HistoricalRecords()
+
+    @property
+    def status(self):
+        if self.equipments.filter(status='Broken').exists():
+            return 'Broken'
+        elif self.equipments.filter(status='Under Maintenance').exists():
+            return 'Under Maintenance'
+        elif self.equipments.filter(status='Decomissioned').exists():
+            return 'Decomissioned'
+        else:
+            return 'Working'
+
+    def __str__(self):
+        return self.name
+
+
+@receiver(post_migrate)
+def create_superuser(sender, **kwargs):
+    if sender.name == 'equipment_groups':
+        PC = EquipmentInstance.objects.filter(id=1).first().id
+        KEYBOARD = EquipmentInstance.objects.filter(id=2).first().id
+        MOUSE = EquipmentInstance.objects.filter(id=3).first().id
+        GROUP, CREATED = EquipmentGroup.objects.get_or_create(
+            name="HP All-In-One PC Set", remarks="First PC set of citc tracker!")
+        GROUP.equipments.set([PC, KEYBOARD, MOUSE])

equipment_tracker/equipment_groups/tests.py

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

equipment_tracker/equipment_groups/views.py

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

equipment_tracker/equipments/models.py

@@ -42,9 +42,13 @@ def create_superuser(sender, **kwargs):
     if sender.name == 'equipments':
         EQUIPMENT, CREATED = Equipment.objects.get_or_create(
             name="HP All-in-One PC", description="I5 6500 8GB RAM 1TB HDD")
-        if (CREATED):
-            print("Created sample equipment")
         EQUIPMENT_INSTANCE, CREATED = EquipmentInstance.objects.get_or_create(
-            equipment=EQUIPMENT, status="Working", remarks="First PC of USTP!")
+            equipment=EQUIPMENT, status="Working", remarks="First PC of citc equipment tracker!")
-        if (CREATED):
+        EQUIPMENT, CREATED = Equipment.objects.get_or_create(
-            print("Created sample equipment instance")
+            name="HP Keyboard", description="Generic Membrane Keyboard")
+        EQUIPMENT_INSTANCE, CREATED = EquipmentInstance.objects.get_or_create(
+            equipment=EQUIPMENT, status="Working", remarks="First keyboard of citc equipment tracker!")
+        EQUIPMENT, CREATED = Equipment.objects.get_or_create(
+            name="HP Mouse", description="Generic Mouse")
+        EQUIPMENT_INSTANCE, CREATED = EquipmentInstance.objects.get_or_create(
+            equipment=EQUIPMENT, status="Working", remarks="First mouse of citc equipment tracker!")