From 7fae88a87932e7e243b21a0f2be9a27f7d52cdb2 Mon Sep 17 00:00:00 2001
From: Sipke Schoorstra <sipke@ideliverable.com>
Date: Mon, 14 Sep 2015 23:33:17 +0100
Subject: [PATCH] Implemented output cache routes import/export.

Fixes #5805
---
 .../Handlers/CacheSettingsPartHandler.cs      | 48 ++++++++++++++++++-
 1 file changed, 47 insertions(+), 1 deletion(-)

diff --git a/src/Orchard.Web/Modules/Orchard.OutputCache/Handlers/CacheSettingsPartHandler.cs b/src/Orchard.Web/Modules/Orchard.OutputCache/Handlers/CacheSettingsPartHandler.cs
index dbcbb2304..f39ae5add 100644
--- a/src/Orchard.Web/Modules/Orchard.OutputCache/Handlers/CacheSettingsPartHandler.cs
+++ b/src/Orchard.Web/Modules/Orchard.OutputCache/Handlers/CacheSettingsPartHandler.cs
@@ -1,4 +1,7 @@
-using System.Globalization;
+using System;
+using System.Globalization;
+using System.Linq;
+using System.Xml.Linq;
 using Orchard.ContentManagement;
 using Orchard.ContentManagement.Handlers;
 using Orchard.Core.Common.Models;
@@ -22,6 +25,9 @@ namespace Orchard.OutputCache.Handlers {
 
             // Evict modified routable content when updated.
             OnPublished<IContent>((context, part) => Invalidate(part));
+
+            OnExporting<CacheSettingsPart>(ExportRouteSettings);
+            OnImporting<CacheSettingsPart>(ImportRouteSettings);
         }
 
         private void Invalidate(IContent content) {
@@ -36,5 +42,45 @@ namespace Orchard.OutputCache.Handlers {
                 }
             }
         }
+
+        private void ExportRouteSettings(ExportContentContext context, CacheSettingsPart part) {
+            var routes = _cacheService.GetRouteConfigs();
+            var routesElement = new XElement("Routes",
+                routes.Select(x => new XElement("Route")
+                    .Attr("Key", x.RouteKey)
+                    .Attr("Url", x.Url)
+                    .Attr("Priority", x.Priority)
+                    .Attr("Duration", x.Duration)
+                    .Attr("GraceTime", x.GraceTime)
+                    .Attr("MaxAge", x.MaxAge)
+                    .Attr("FeatureName", x.FeatureName)));
+
+            context.Element(part.PartDefinition.Name).Add(routesElement);
+        }
+
+        private void ImportRouteSettings(ImportContentContext context, CacheSettingsPart part) {
+            var partElement = context.Data.Element(part.PartDefinition.Name);
+
+            // Don't do anything if the tag is not specified.
+            if (partElement == null)
+                return;
+
+            var routesElement = partElement.Element("Routes");
+
+            if (routesElement == null)
+                return;
+
+            var routeConfigs = routesElement.Elements().Select(x => new CacheRouteConfig {
+                RouteKey = x.Attr("Key"),
+                Duration = x.Attr<int?>("Duration"),
+                Priority = x.Attr<int>("Priority"),
+                Url = x.Attr("Url"),
+                MaxAge = x.Attr<int?>("MaxAge"),
+                GraceTime = x.Attr<int?>("GraceTime"),
+                FeatureName = x.Attr("FeatureName")
+            });
+
+            _cacheService.SaveRouteConfigs(routeConfigs);
+        }
     }
 }
\ No newline at end of file