errrr

app/apps/servers/__init__.py

@@ -0,0 +1,3 @@
+# empty
+
+

app/apps/servers/admin.py

@@ -0,0 +1,29 @@
+from django.contrib import admin
+from django.utils.html import format_html
+from .models import Server
+
+
+@admin.register(Server)
+class ServerAdmin(admin.ModelAdmin):
+    list_display = ("avatar", "display_name", "hostname", "ipv4", "ipv6", "created_at")
+    list_display_links = ("display_name",)
+    search_fields = ("display_name", "hostname", "ipv4", "ipv6")
+    list_filter = ("created_at",)
+    readonly_fields = ("created_at", "updated_at")
+    fields = ("display_name", "hostname", "ipv4", "ipv6", "image", "created_at", "updated_at")
+
+    def avatar(self, obj: Server):
+        if obj.image_url:
+            return format_html(
+                '<img src="{}" alt="{}" style="width:28px;height:28px;border-radius:6px;object-fit:cover;" />',
+                obj.image_url,
+                obj.display_name,
+            )
+        initial = obj.initial
+        return format_html(
+            '<div style="width:28px;height:28px;border-radius:6px;background:#7C3AED;color:white;display:flex;align-items:center;justify-content:center;font-weight:600;">{}</div>',
+            initial,
+        )
+    avatar.short_description = ""
+
+

app/apps/servers/apps.py

@@ -0,0 +1,9 @@
+from django.apps import AppConfig
+
+
+class ServersConfig(AppConfig):
+    default_auto_field = "django.db.models.BigAutoField"
+    name = "apps.servers"
+    verbose_name = "Servers"
+
+

app/apps/servers/migrations/0001_initial.py

@@ -0,0 +1,45 @@
+from django.db import migrations, models
+import django.core.validators
+
+
+class Migration(migrations.Migration):
+    initial = True
+
+    dependencies = []
+
+    operations = [
+        migrations.CreateModel(
+            name="Server",
+            fields=[
+                ("id", models.BigAutoField(auto_created=True, primary_key=True, serialize=False, verbose_name="ID")),
+                ("display_name", models.CharField(max_length=128)),
+                (
+                    "hostname",
+                    models.CharField(
+                        blank=True,
+                        max_length=253,
+                        null=True,
+                        unique=True,
+                        validators=[
+                            django.core.validators.RegexValidator(
+                                message="Enter a valid hostname.",
+                                regex="^(?=.{1,253}$)(?!-)[A-Za-z0-9-]{1,63}(?<!-)(\\.(?!-)[A-Za-z0-9-]{1,63}(?<!-))*\\.?$",
+                            )
+                        ],
+                    ),
+                ),
+                ("ipv4", models.GenericIPAddressField(blank=True, null=True, protocol="IPv4", unique=True)),
+                ("ipv6", models.GenericIPAddressField(blank=True, null=True, protocol="IPv6", unique=True)),
+                ("image", models.ImageField(blank=True, null=True, upload_to="servers/")),
+                ("created_at", models.DateTimeField(auto_now_add=True)),
+                ("updated_at", models.DateTimeField(auto_now=True)),
+            ],
+            options={
+                "verbose_name": "Server",
+                "verbose_name_plural": "Servers",
+                "ordering": ["display_name", "hostname", "ipv4", "ipv6"],
+            },
+        ),
+    ]
+
+

app/apps/servers/migrations/__init__.py

@@ -0,0 +1,3 @@
+# empty
+
+

app/apps/servers/models.py

@@ -0,0 +1,43 @@
+from __future__ import annotations
+
+from django.core.validators import RegexValidator
+from django.db import models
+from django.utils.text import slugify
+
+
+hostname_validator = RegexValidator(
+    regex=r"^(?=.{1,253}$)(?!-)[A-Za-z0-9-]{1,63}(?<!-)(\.(?!-)[A-Za-z0-9-]{1,63}(?<!-))*\.?$",
+    message="Enter a valid hostname.",
+)
+
+
+class Server(models.Model):
+    display_name = models.CharField(max_length=128)
+    hostname = models.CharField(max_length=253, null=True, blank=True, unique=True, validators=[hostname_validator])
+    ipv4 = models.GenericIPAddressField(null=True, blank=True, protocol="IPv4", unique=True)
+    ipv6 = models.GenericIPAddressField(null=True, blank=True, protocol="IPv6", unique=True)
+    image = models.ImageField(upload_to="servers/", null=True, blank=True)
+    created_at = models.DateTimeField(auto_now_add=True)
+    updated_at = models.DateTimeField(auto_now=True)
+
+    class Meta:
+        ordering = ["display_name", "hostname", "ipv4", "ipv6"]
+        verbose_name = "Server"
+        verbose_name_plural = "Servers"
+
+    def __str__(self) -> str:
+        primary = self.hostname or self.ipv4 or self.ipv6 or "unassigned"
+        return f"{self.display_name} ({primary})"
+
+    @property
+    def image_url(self) -> str | None:
+        try:
+            return self.image.url if self.image else None
+        except Exception:
+            return None
+
+    @property
+    def initial(self) -> str:
+        return (self.display_name or "?").strip()[:1].upper() or "?"
+
+