Reinstate image upload

.flake8

@@ -0,0 +1,3 @@
+[flake8]
+max-line-length = 140
+ignore = E126, E722

README.md

@@ -42,6 +42,7 @@ Enable Migrations:
 cd /opt/netbox
 sudo ./venv/bin/python3 netbox/manage.py makemigrations netbox_floorplan_plugin
 sudo ./venv/bin/python3 netbox/manage.py migrate
+sudo ./venv/bin/python3 netbox/manage.py collectstatic
 ```
 
 Restart NetBox and add `netbox-floorplan-plugin` to your local_requirements.txt

netbox_floorplan/__init__.py

@@ -1,15 +1,16 @@
 from netbox.plugins import PluginConfig
+from .version import __version__
 
 
 class FloorplanConfig(PluginConfig):
 
     name = "netbox_floorplan"
     verbose_name = "Netbox Floorplan"
     description = ""
-    version = "0.4.1"
+    version = __version__
     base_url = "floorplan"
-    min_version = "4.0.2"
-    max_version = "4.0.11"
+    min_version = "4.1.0"
+    max_version = "4.1.99"
 
 
 config = FloorplanConfig

netbox_floorplan/admin.py

@@ -0,0 +1,9 @@
+from django.contrib import admin
+from .models import Floorplan
+
+
+@admin.register(Floorplan)
+class FloorplanAdmin(admin.ModelAdmin):
+    list_display = (
+        "pk",
+    )

netbox_floorplan/api/serializers.py

@@ -1,14 +1,25 @@
 from rest_framework import serializers
 from netbox.api.serializers import NetBoxModelSerializer
-from ..models import Floorplan
+from ..models import Floorplan, FloorplanImage
+
+
+class FloorplanImageSerializer(NetBoxModelSerializer):
+    url = serializers.HyperlinkedIdentityField(
+        view_name='plugins-api:netbox_floorplan-api:floorplanimage-detail')
+
+    class Meta:
+        model = FloorplanImage
+        fields = ['id', 'url', 'name', 'file', 'external_url', 'filename', 'comments', 'tags', 'custom_fields', 'created', 'last_updated']
+        brief_fields = ['id', 'url', 'name', 'file', 'filename', 'external_url']
 
 
 class FloorplanSerializer(NetBoxModelSerializer):
     url = serializers.HyperlinkedIdentityField(
         view_name='plugins-api:netbox_floorplan-api:floorplan-detail')
+    assigned_image = FloorplanImageSerializer(nested=True, required=False, allow_null=True)
 
     class Meta:
         model = Floorplan
-        fields = ['id', 'url', 'site', 'location', 'background_image',
+        fields = ['id', 'url', 'site', 'location', 'assigned_image',
                   'width', 'height', 'tags', 'custom_fields', 'created',
                   'last_updated', 'canvas', 'measurement_unit']

netbox_floorplan/api/urls.py

@@ -5,5 +5,5 @@
 
 router = NetBoxRouter()
 router.register('floorplans', views.FloorplanViewSet)
-
+router.register('floorplanimages', views.FloorplanImageViewSet)
 urlpatterns = router.urls

netbox_floorplan/api/views.py

@@ -1,10 +1,15 @@
 from netbox.api.viewsets import NetBoxModelViewSet
 
 from .. import filtersets, models
-from .serializers import FloorplanSerializer
+from .serializers import FloorplanSerializer, FloorplanImageSerializer
 
 
 class FloorplanViewSet(NetBoxModelViewSet):
     queryset = models.Floorplan.objects.all()
     serializer_class = FloorplanSerializer
     filterset_class = filtersets.FloorplanFilterSet
+
+
+class FloorplanImageViewSet(NetBoxModelViewSet):
+    queryset = models.FloorplanImage.objects.prefetch_related('tags')
+    serializer_class = FloorplanImageSerializer

netbox_floorplan/forms.py

@@ -1,12 +1,32 @@
 from netbox.forms import NetBoxModelForm
-from .models import Floorplan
+from .models import Floorplan, FloorplanImage
 from dcim.models import Rack, Device
+from utilities.forms.rendering import FieldSet
+from utilities.forms.fields import CommentField
+
+
+class FloorplanImageForm(NetBoxModelForm):
+
+    comments = CommentField()
+
+    fieldsets = (
+        FieldSet(('name', 'file', 'external_url', 'comments'), name='General'),
+        FieldSet(('comments', 'tags'), name='')
+    )
+
+    class Meta:
+        model = FloorplanImage
+        fields = [
+            'name',
+            'file',
+            'external_url'
+        ]
 
 
 class FloorplanForm(NetBoxModelForm):
     class Meta:
         model = Floorplan
-        fields = ['site', 'location', 'background_image', 'width', 'height']
+        fields = ['site', 'location', 'assigned_image', 'width', 'height']
 
 
 class FloorplanRackFilterForm(NetBoxModelForm):

netbox_floorplan/migrations/0008_floorplanimage.py

@@ -0,0 +1,30 @@
+# Generated by Django 5.0.7 on 2024-07-19 23:49
+
+import taggit.managers
+import utilities.json
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('extras', '0115_convert_dashboard_widgets'),
+        ('netbox_floorplan', '0007_alter_floorplan_options_and_more'),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='FloorplanImage',
+            fields=[
+                ('id', models.BigAutoField(auto_created=True, primary_key=True, serialize=False)),
+                ('created', models.DateTimeField(auto_now_add=True, null=True)),
+                ('last_updated', models.DateTimeField(auto_now=True, null=True)),
+                ('custom_field_data', models.JSONField(blank=True, default=dict, encoder=utilities.json.CustomFieldJSONEncoder)),
+                ('name', models.CharField(max_length=128)),
+                ('tags', taggit.managers.TaggableManager(through='extras.TaggedItem', to='extras.Tag')),
+            ],
+            options={
+                'ordering': ('name',),
+            },
+        ),
+    ]

netbox_floorplan/migrations/0009_floorplanimage_file.py

@@ -0,0 +1,19 @@
+# Generated by Django 5.0.7 on 2024-07-20 19:02
+
+import netbox_floorplan.utils
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('netbox_floorplan', '0008_floorplanimage'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='floorplanimage',
+            name='file',
+            field=models.FileField(blank=True, upload_to=netbox_floorplan.utils.file_upload),
+        ),
+    ]

netbox_floorplan/migrations/0010_floorplanimage_external_url.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.0.7 on 2024-07-20 19:57
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('netbox_floorplan', '0009_floorplanimage_file'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='floorplanimage',
+            name='external_url',
+            field=models.URLField(blank=True, max_length=255),
+        ),
+    ]

netbox_floorplan/migrations/0011_floorplanimage_comments.py

@@ -0,0 +1,18 @@
+# Generated by Django 5.0.7 on 2024-07-20 20:34
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('netbox_floorplan', '0010_floorplanimage_external_url'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='floorplanimage',
+            name='comments',
+            field=models.TextField(blank=True),
+        ),
+    ]

netbox_floorplan/migrations/0012_alter_floorplan_options_and_more.py

@@ -0,0 +1,27 @@
+# Generated by Django 5.0.7 on 2024-07-20 20:53
+
+import django.db.models.deletion
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('netbox_floorplan', '0011_floorplanimage_comments'),
+    ]
+
+    operations = [
+        migrations.AlterModelOptions(
+            name='floorplan',
+            options={'ordering': ('site', 'location', 'assigned_image', 'width', 'height', 'measurement_unit')},
+        ),
+        migrations.RemoveField(
+            model_name='floorplan',
+            name='background_image',
+        ),
+        migrations.AddField(
+            model_name='floorplan',
+            name='assigned_image',
+            field=models.ForeignKey(blank=True, null=True, on_delete=django.db.models.deletion.SET_NULL, to='netbox_floorplan.floorplanimage'),
+        ),
+    ]

netbox_floorplan/models.py

@@ -1,13 +1,98 @@
+from django.core.exceptions import ValidationError
 from django.db import models
 from django.urls import reverse
-
 from netbox.models import NetBoxModel
+from dcim.models import Rack, Device
 from .utils import file_upload
 
-from dcim.models import Rack, Device
+
+class FloorplanImage(NetBoxModel):
+    """
+    A Floorplan Image is effectively a background image
+    """
+    name = models.CharField(
+        help_text='Can be used to quickly identify a particular image',
+        max_length=128,
+        blank=False,
+        null=False
+    )
+
+    file = models.FileField(
+        upload_to=file_upload,
+        blank=True
+    )
+
+    external_url = models.URLField(
+        blank=True,
+        max_length=255
+    )
+
+    comments = models.TextField(
+        blank=True
+    )
+
+    def get_absolute_url(self):
+        return reverse('plugins:netbox_floorplan:floorplanimage', args=[self.pk])
+
+    def __str__(self):
+        return f'{self.name}'
+
+    class Meta:
+        ordering = ('name',)
+
+    @property
+    def size(self):
+        """
+        Wrapper around `document.size` to suppress an OSError in case the file is inaccessible. Also opportunistically
+        catch other exceptions that we know other storage back-ends to throw.
+        """
+        expected_exceptions = [OSError]
+
+        try:
+            from botocore.exceptions import ClientError
+            expected_exceptions.append(ClientError)
+        except ImportError:
+            pass
+
+        try:
+            return self.file.size
+        except NameError:
+            return None
+
+    @property
+    def filename(self):
+        filename = self.file.name.rsplit('/', 1)[-1]
+        return filename
+
+    def clean(self):
+        super().clean()
+
+        # Must have an uploaded document or an external URL. cannot have both
+        if not self.file and self.external_url == '':
+            raise ValidationError("A document must contain an uploaded file or an external URL.")
+        if self.file and self.external_url:
+            raise ValidationError("A document cannot contain both an uploaded file and an external URL.")
+
+    def delete(self, *args, **kwargs):
+
+        # Check if its a document or a URL
+        if self.external_url == '':
+
+            _name = self.file.name
+
+            # Delete file from disk
+            super().delete(*args, **kwargs)
+            self.file.delete(save=False)
+
+            # Restore the name of the document as it's re-used in the notifications later
+            self.file.name = _name
+        else:
+            # Straight delete of external URL
+            super().delete(*args, **kwargs)
 
 
 class Floorplan(NetBoxModel):
+
     site = models.ForeignKey(
         to='dcim.Site',
         blank=True,
@@ -20,17 +105,21 @@ class Floorplan(NetBoxModel):
         null=True,
         on_delete=models.PROTECT
     )
-    background_image = models.ImageField(
-        upload_to=file_upload,
+
+    assigned_image = models.ForeignKey(
+        to='FloorplanImage',
         blank=True,
-        null=True
+        null=True,
+        on_delete=models.SET_NULL
     )
+
     width = models.DecimalField(
         max_digits=10,
         decimal_places=2,
         blank=True,
         null=True
     )
+
     height = models.DecimalField(
         max_digits=10,
         decimal_places=2,
@@ -50,7 +139,7 @@ class Floorplan(NetBoxModel):
     canvas = models.JSONField(default=dict)
 
     class Meta:
-        ordering = ('site', 'location', 'background_image',
+        ordering = ('site', 'location', 'assigned_image',
                     'width', 'height', 'measurement_unit')
 
     def __str__(self):

netbox_floorplan/navigation.py

@@ -10,9 +10,10 @@
 #
 menu_buttons = (
     PluginMenuItem(
-        link="plugins:netbox_floorplan:floorplan_list",
-        link_text="Floorplans",
+        link="plugins:netbox_floorplan:floorplanimage_list",
+        link_text="Floorplan Images",
     ),
+
 )