refactor admin into several files

hub/services/admin/providers.py

@@ -0,0 +1,86 @@
+"""
+Admin classes for cloud providers and consulting partners
+"""
+
+from django.contrib import admin
+from django.utils.html import format_html
+from adminsortable2.admin import SortableAdminMixin
+
+from ..models import CloudProvider, ConsultingPartner, ServiceOffering
+
+
+class OfferingInline(admin.StackedInline):
+    """Inline admin for ServiceOffering model"""
+
+    model = ServiceOffering
+    extra = 1
+    fieldsets = (
+        (
+            None,
+            {
+                "fields": (
+                    "description",
+                    "service",
+                    "cloud_provider",
+                    "offer_description",
+                )
+            },
+        ),
+    )
+    show_change_link = True
+
+
+@admin.register(CloudProvider)
+class CloudProviderAdmin(SortableAdminMixin, admin.ModelAdmin):
+    """Admin configuration for CloudProvider model"""
+
+    list_display = (
+        "name",
+        "slug",
+        "logo_preview",
+        "disable_listing",
+        "is_featured",
+        "order",
+    )
+    search_fields = ("name", "description")
+    prepopulated_fields = {"slug": ("name",)}
+    inlines = [OfferingInline]
+    ordering = ("order",)
+
+    def logo_preview(self, obj):
+        """Display logo preview in admin list view"""
+        if obj.logo:
+            return format_html(
+                '<img src="{}" style="max-height: 50px;"/>', obj.logo.url
+            )
+        return "No logo"
+
+    logo_preview.short_description = "Logo"
+
+
+@admin.register(ConsultingPartner)
+class ConsultingPartnerAdmin(SortableAdminMixin, admin.ModelAdmin):
+    """Admin configuration for ConsultingPartner model"""
+
+    list_display = (
+        "name",
+        "website",
+        "logo_preview",
+        "disable_listing",
+        "is_featured",
+        "order",
+    )
+    search_fields = ("name", "description")
+    prepopulated_fields = {"slug": ("name",)}
+    filter_horizontal = ("services", "cloud_providers")
+    ordering = ("order",)
+
+    def logo_preview(self, obj):
+        """Display logo preview in admin list view"""
+        if obj.logo:
+            return format_html(
+                '<img src="{}" style="max-height: 50px;"/>', obj.logo.url
+            )
+        return "No logo"
+
+    logo_preview.short_description = "Logo"