refactor admin into several files

hub/services/admin/services.py

@@ -0,0 +1,108 @@
+"""
+Admin classes for services and service offerings
+"""
+
+from django.contrib import admin
+from django.utils.html import format_html
+
+from ..models import Service, ServiceOffering, ExternalLink, ExternalLinkOffering, Plan
+
+
+class ExternalLinkInline(admin.TabularInline):
+    """Inline admin for ExternalLink model"""
+
+    model = ExternalLink
+    extra = 1
+    fields = ("description", "url", "order")
+    ordering = ("order", "description")
+
+
+class ExternalLinkOfferingInline(admin.TabularInline):
+    """Inline admin for ExternalLinkOffering model"""
+
+    model = ExternalLinkOffering
+    extra = 1
+    fields = ("description", "url", "order")
+    ordering = ("order", "description")
+
+
+class PlanInline(admin.StackedInline):
+    """Inline admin for Plan model"""
+
+    model = Plan
+    extra = 1
+    fieldsets = (
+        (None, {"fields": ("name", "description", "pricing", "plan_description")}),
+    )
+
+
+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(Service)
+class ServiceAdmin(admin.ModelAdmin):
+    """Admin configuration for Service model"""
+
+    list_display = (
+        "name",
+        "logo_preview",
+        "category_list",
+        "is_featured",
+        "is_coming_soon",
+        "disable_listing",
+    )
+    list_filter = ("categories",)
+    search_fields = ("name", "description", "slug")
+    prepopulated_fields = {"slug": ("name",)}
+    filter_horizontal = ("categories",)
+    inlines = [ExternalLinkInline, OfferingInline]
+
+    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"
+
+    def category_list(self, obj):
+        """Display categories as comma-separated list"""
+        return ", ".join([cat.name for cat in obj.categories.all()])
+
+    category_list.short_description = "Categories"
+
+    def partner_list(self, obj):
+        """Display consulting partners as comma-separated list"""
+        return ", ".join([partner.name for partner in obj.consulting_partners.all()])
+
+    partner_list.short_description = "Consulting Partners"
+
+
+@admin.register(ServiceOffering)
+class ServiceOfferingAdmin(admin.ModelAdmin):
+    """Admin configuration for ServiceOffering model"""
+
+    list_display = ("service", "cloud_provider")
+    list_filter = ("service", "cloud_provider")
+    search_fields = ("service__name", "cloud_provider__name", "description")
+    inlines = [ExternalLinkOfferingInline, PlanInline]