import for external prices

hub/services/admin/pricing.py

@@ -23,6 +23,7 @@ from ..models import (
     ProgressiveDiscountModel,
     DiscountTier,
     ExternalPricePlans,
+    Service,
 )
 
 
@@ -102,12 +103,10 @@ class ComputePlanResource(resources.ModelResource):
         """Handle many-to-many relationships during import"""
         super().save_m2m(instance, row, *args, **kwargs)
 
-        # Handle prices
         if "prices" in row and row["prices"]:
             # Clear existing prices first
             instance.prices.all().delete()
 
-            # Create new prices
             price_entries = row["prices"].split("|")
             for entry in price_entries:
                 if " " in entry:
@@ -311,10 +310,79 @@ class StoragePlanAdmin(ImportExportModelAdmin):
     display_prices.short_description = "Prices (Amount Currency)"
 
 
-@admin.register(ExternalPricePlans)
-class ExternalPricePlansAdmin(admin.ModelAdmin):
-    """Admin configuration for ExternalPricePlans model"""
+class ExternalPricePlansResource(resources.ModelResource):
+    """Import/Export resource for ExternalPricePlans model"""
 
+    cloud_provider = Field(
+        column_name="cloud_provider",
+        attribute="cloud_provider",
+        widget=ForeignKeyWidget(CloudProvider, "name"),
+    )
+    service = Field(
+        column_name="service",
+        attribute="service",
+        widget=ForeignKeyWidget(Service, "name"),
+    )
+    compare_to = Field(column_name="compare_to", attribute=None)
+
+    class Meta:
+        model = ExternalPricePlans
+        skip_unchanged = True
+        report_skipped = False
+        import_id_fields = ["plan_name", "cloud_provider", "service"]
+        fields = (
+            "plan_name",
+            "description",
+            "source",
+            "date_retrieved",
+            "cloud_provider",
+            "service",
+            "currency",
+            "term",
+            "amount",
+            "vcpus",
+            "ram",
+            "storage",
+            "competitor_sla",
+            "replicas",
+            "service_level",
+            "compare_to",
+        )
+
+    def dehydrate_compare_to(self, external_price):
+        """Export compute plans this external price compares to"""
+        compute_plans = external_price.compare_to.all()
+        if not compute_plans:
+            return ""
+        return "|".join([plan.name for plan in compute_plans])
+
+    def save_m2m(self, instance, row, *args, **kwargs):
+        """Handle many-to-many relationships during import"""
+        super().save_m2m(instance, row, *args, **kwargs)
+
+        # Handle compare_to relationships
+        if "compare_to" in row and row["compare_to"]:
+            # Clear existing relationships first
+            instance.compare_to.clear()
+
+            # Create new relationships
+            plan_names = row["compare_to"].split("|")
+            for plan_name in plan_names:
+                plan_name = plan_name.strip()
+                if plan_name:
+                    try:
+                        compute_plan = ComputePlan.objects.get(name=plan_name)
+                        instance.compare_to.add(compute_plan)
+                    except ComputePlan.DoesNotExist:
+                        # Log or handle missing compute plan
+                        pass
+
+
+@admin.register(ExternalPricePlans)
+class ExternalPricePlansAdmin(ImportExportModelAdmin):
+    """Admin configuration for ExternalPricePlans model with import/export functionality"""
+
+    resource_class = ExternalPricePlansResource
     list_display = (
         "plan_name",
         "cloud_provider",