plan price admin

hub/services/admin/services.py

@@ -5,7 +5,14 @@ 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
+from ..models import (
+    Service,
+    ServiceOffering,
+    ExternalLink,
+    ExternalLinkOffering,
+    Plan,
+    PlanPrice,
+)
 
 
 class ExternalLinkInline(admin.TabularInline):
@@ -26,14 +33,22 @@ class ExternalLinkOfferingInline(admin.TabularInline):
     ordering = ("order", "description")
 
 
+class PlanPriceInline(admin.TabularInline):
+    """Inline admin for PlanPrice model"""
+
+    model = PlanPrice
+    extra = 1
+    fields = ("currency", "amount")
+    ordering = ("currency",)
+
+
 class PlanInline(admin.StackedInline):
     """Inline admin for Plan model"""
 
     model = Plan
     extra = 1
-    fieldsets = (
-        (None, {"fields": ("name", "description", "pricing", "plan_description")}),
-    )
+    fieldsets = ((None, {"fields": ("name", "description", "plan_description")}),)
+    show_change_link = True  # This allows clicking through to the Plan admin where prices can be managed
 
 
 class OfferingInline(admin.StackedInline):
@@ -102,7 +117,54 @@ class ServiceAdmin(admin.ModelAdmin):
 class ServiceOfferingAdmin(admin.ModelAdmin):
     """Admin configuration for ServiceOffering model"""
 
-    list_display = ("service", "cloud_provider")
+    list_display = ("service", "cloud_provider", "plan_count", "total_prices")
     list_filter = ("service", "cloud_provider")
     search_fields = ("service__name", "cloud_provider__name", "description")
     inlines = [ExternalLinkOfferingInline, PlanInline]
+
+    def plan_count(self, obj):
+        """Display number of plans for this offering"""
+        return obj.plans.count()
+
+    plan_count.short_description = "Plans"
+
+    def total_prices(self, obj):
+        """Display total number of plan prices for this offering"""
+        total = sum(plan.plan_prices.count() for plan in obj.plans.all())
+        return f"{total} prices"
+
+    total_prices.short_description = "Total Prices"
+
+
+@admin.register(Plan)
+class PlanAdmin(admin.ModelAdmin):
+    """Admin configuration for Plan model"""
+
+    list_display = ("name", "offering", "price_summary")
+    list_filter = ("offering__service", "offering__cloud_provider")
+    search_fields = ("name", "description", "offering__service__name")
+    inlines = [PlanPriceInline]
+
+    def price_summary(self, obj):
+        """Display a summary of prices for this plan"""
+        prices = obj.plan_prices.all()
+        if prices:
+            price_strs = [f"{price.amount} {price.currency}" for price in prices]
+            return ", ".join(price_strs)
+        return "No prices set"
+
+    price_summary.short_description = "Prices"
+
+
+@admin.register(PlanPrice)
+class PlanPriceAdmin(admin.ModelAdmin):
+    """Admin configuration for PlanPrice model"""
+
+    list_display = ("plan", "currency", "amount")
+    list_filter = (
+        "currency",
+        "plan__offering__service",
+        "plan__offering__cloud_provider",
+    )
+    search_fields = ("plan__name", "plan__offering__service__name")
+    ordering = ("plan__offering__service__name", "plan__name", "currency")