feat: BalanceChangeRecord

business/admin.py

@@ -47,3 +47,30 @@ class PurchaseOrderItemAdmin(admin.ModelAdmin):
     @admin.display(description='总金额')
     def _total_amount(self, obj: models.PurchaseOrderItem):
         return obj.total_amount()
+
+
+@admin.register(models.CustomerBalance)
+class CustomerBalancemAdmin(admin.ModelAdmin):
+    list_display = ('id', 'customer', 'balance', 'created_at')
+    search_fields = ('customer_balance__id', 'product__name')
+    ordering = ('-created_at',)
+
+
+@admin.register(models.BalanceChangeRecord)
+class BalanceChangeRecordAdmin(admin.ModelAdmin):
+    list_display = ('id', 'merchant', 'target_type', 'source_type', 'source_id', 'delta', 'balance_before', 'balance_after', 'direction', 'created_at')
+    search_fields = ('merchant__name', 'target_type', 'source_type', 'source_id')
+    list_filter = ('merchant', 'target_type', 'source_type', 'direction', 'created_at')
+    ordering = ('-created_at',)
+
+    @admin.display(description='商户')
+    def merchant(self, obj: models.BalanceChangeRecord):
+        return obj.merchant.name
+
+    @admin.display(description='目标类型')
+    def target_type(self, obj: models.BalanceChangeRecord):
+        return obj.target_type.label
+
+    @admin.display(description='来源类型')
+    def source_type(self, obj: models.BalanceChangeRecord):
+        return obj.source_type.label