Added caching option

Updated cache key Refactored
PerplexDigital · Aug 26, 2018 · 2dc7ed1 · 2dc7ed1
1 parent db56937
commit 2dc7ed1
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Showing 13 changed files with 121 additions and 83 deletions.
diff --git a/Perplex.Umbraco.Forms/App_Plugins/PerplexUmbracoForms/PerplexUmbracoForms.config b/Perplex.Umbraco.Forms/App_Plugins/PerplexUmbracoForms/PerplexUmbracoForms.config
@@ -44,4 +44,8 @@
   <PerplexRecaptchConfig>
     <ErrorMessage />
   </PerplexRecaptchConfig>
+  <PerplexCacheConfig>
+    <EnableCache>true</EnableCache>
+    <CacheDurationInMinutes>10</CacheDurationInMinutes>
+  </PerplexCacheConfig>
 </PerplexUmbracoFormsConfig>
diff --git a/Perplex.Umbraco.Forms/Code/Configuration/ExtensionConfig.cs b/Perplex.Umbraco.Forms/Code/Configuration/ExtensionConfig.cs
@@ -1,9 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using System.Xml.Serialization;
+using System.Xml.Serialization;
 
 namespace PerplexUmbraco.Forms.Code.Configuration
 {

diff --git a/Perplex.Umbraco.Forms/Code/Configuration/FieldTypeConfig.cs b/Perplex.Umbraco.Forms/Code/Configuration/FieldTypeConfig.cs
@@ -1,8 +1,4 @@
 using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 using System.Xml.Serialization;
 
 namespace PerplexUmbraco.Forms.Code.Configuration

diff --git a/Perplex.Umbraco.Forms/Code/Configuration/PerplexBaseFileConfig.cs b/Perplex.Umbraco.Forms/Code/Configuration/PerplexBaseFileConfig.cs
@@ -1,8 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
+using System.Collections.Generic;
 using System.Xml.Serialization;
 
 namespace PerplexUmbraco.Forms.Code.Configuration

diff --git a/Perplex.Umbraco.Forms/Code/Configuration/PerplexCacheConfig.cs b/Perplex.Umbraco.Forms/Code/Configuration/PerplexCacheConfig.cs
@@ -0,0 +1,14 @@
+using System.Xml.Serialization;
+
+namespace PerplexUmbraco.Forms.Code.Configuration
+{
+    [XmlType("PerplexCacheConfig")]
+    public class PerplexCacheConfig
+    {
+        [XmlElement("CacheDurationInMinutes")]
+        public int CacheDurationInMinutes { get; set; }
+
+        [XmlElement("EnableCache")]
+        public bool EnableCache { get; set; }
+    }
+}
diff --git a/Perplex.Umbraco.Forms/Code/Configuration/PerplexFileUploadConfig.cs b/Perplex.Umbraco.Forms/Code/Configuration/PerplexFileUploadConfig.cs
@@ -1,9 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using System.Xml.Serialization;
+using System.Xml.Serialization;
 
 namespace PerplexUmbraco.Forms.Code.Configuration
 {

diff --git a/Perplex.Umbraco.Forms/Code/Configuration/PerplexImageUploadConfig.cs b/Perplex.Umbraco.Forms/Code/Configuration/PerplexImageUploadConfig.cs
@@ -1,9 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using System.Xml.Serialization;
+using System.Xml.Serialization;
 
 namespace PerplexUmbraco.Forms.Code.Configuration
 {

diff --git a/Perplex.Umbraco.Forms/Code/Configuration/PerplexRecaptchaConfig.cs b/Perplex.Umbraco.Forms/Code/Configuration/PerplexRecaptchaConfig.cs
@@ -1,9 +1,4 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using System.Xml.Serialization;
+using System.Xml.Serialization;
 
 namespace PerplexUmbraco.Forms.Code.Configuration
 {

diff --git a/Perplex.Umbraco.Forms/Code/Configuration/PerplexUmbracoFormsConfig.cs b/Perplex.Umbraco.Forms/Code/Configuration/PerplexUmbracoFormsConfig.cs
@@ -1,11 +1,9 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
 using System.Web.Hosting;
 using System.Xml.Serialization;
+
 using static PerplexUmbraco.Forms.Code.Constants;
 
 namespace PerplexUmbraco.Forms.Code.Configuration
@@ -73,6 +71,8 @@ public static void CreateIfNotExists()
 
         public PerplexRecaptchaConfig PerplexRecaptchaConfig { get; set; }
 
+        public PerplexCacheConfig PerplexCacheConfig { get; set; }
+
         private static string GetFilePath()
         {
             return HostingEnvironment.MapPath(Constants.CONFIGURATION_FILE_PATH);
@@ -139,6 +139,12 @@ private static string GetFilePath()
             PerplexRecaptchaConfig = new PerplexRecaptchaConfig
             {
                 ErrorMessage = ""
+            },
+
+            PerplexCacheConfig = new PerplexCacheConfig
+            {
+                EnableCache = false,
+                CacheDurationInMinutes = 10
             }
         };
     }

diff --git a/Perplex.Umbraco.Forms/Code/UmbracoEvents.cs b/Perplex.Umbraco.Forms/Code/UmbracoEvents.cs
@@ -1,12 +1,14 @@
-using System.Linq;
+using System;
+using System.Linq;
 using System.Web;
+
+using PerplexUmbraco.Forms.Code.Configuration;
+
 using Umbraco.Core;
 using Umbraco.Core.Logging;
-using PerplexUmbraco.Forms.Code.Configuration;
-using Umbraco.Web;
-using Umbraco.Forms.Data.Storage;
-using System;
 using Umbraco.Forms.Core;
+using Umbraco.Forms.Data.Storage;
+using Umbraco.Web;
 
 namespace PerplexUmbraco.Forms.Code
 {
@@ -64,6 +66,8 @@ void FormStorage_Created(object sender, FormEventArgs e)
 
             folder.Forms.Add(form.Id.ToString());
             PerplexFolder.SaveAll();
+
+            ClearFormsCache(folderId.ToString());
         }
 
         void FormStorage_Deleted(object sender, FormEventArgs e)
@@ -75,7 +79,23 @@ void FormStorage_Deleted(object sender, FormEventArgs e)
             {
                 folder.Forms.Remove(form.Id.ToString());
                 PerplexFolder.SaveAll();
+
+                ClearFormsCache(folder.Id);
+            }
+        }
+
+        void ClearFormsCache(string folderId)
+        {
+            var cacheConfig = PerplexUmbracoFormsConfig.Get.PerplexCacheConfig;
+
+            if (cacheConfig.EnableCache)
+            {
+                var cacheKey = $"PerplexFormTreeController_GetTreeNodes_id:{folderId}";
+                var rtCache = ApplicationContext.Current.ApplicationCache.RuntimeCache;
+
+                if (rtCache.GetCacheItemsByKeySearch(cacheKey).Any())
+                    rtCache.ClearCacheByKeySearch(cacheKey);
             }
         }
     }
-}
+}
diff --git a/Perplex.Umbraco.Forms/Controllers/PerplexFormTreeController.cs b/Perplex.Umbraco.Forms/Controllers/PerplexFormTreeController.cs
@@ -1,23 +1,18 @@
-using Newtonsoft.Json;
-using PerplexUmbraco.Forms.Code;
-using System;
-using System.Collections.Generic;
-using System.IO;
+using System;
 using System.Linq;
 using System.Net.Http.Formatting;
-using System.Text;
-using System.Threading.Tasks;
 using System.Web;
-using System.Web.Hosting;
-using System.Web.Http;
-using Umbraco.Forms.Data;
+
+using PerplexUmbraco.Forms.Code;
+using PerplexUmbraco.Forms.Code.Configuration;
+
+using umbraco;
+using umbraco.BusinessLogic.Actions;
 using Umbraco.Forms.Web.Trees;
+using Umbraco.Web;
 using Umbraco.Web.Models.Trees;
 using Umbraco.Web.Mvc;
 using Umbraco.Web.Trees;
-using Umbraco.Web;
-using umbraco.BusinessLogic.Actions;
-using umbraco;
 
 namespace PerplexUmbraco.Forms.Controllers
 {
@@ -41,27 +36,61 @@ public class PerplexFormTreeController : FormTreeController
     {
         // We load our custom menu actions from our own folder
         private const string VIEWS_ROOT = "/App_Plugins/PerplexUmbracoForms/views/";
+        private readonly PerplexCacheConfig _cacheConfig;
 
-        public PerplexFormTreeController() { }
+        public PerplexFormTreeController()
+        {
+            _cacheConfig = PerplexUmbracoFormsConfig.Get.PerplexCacheConfig;
+        }
 
-        protected override Umbraco.Web.Models.Trees.TreeNodeCollection GetTreeNodes(string id, System.Net.Http.Formatting.FormDataCollection queryStrings)
+        protected override TreeNodeCollection GetTreeNodes(string id, FormDataCollection queryStrings)
         {
+            var cacheKey = $"PerplexFormTreeController_GetTreeNodes_id:{queryStrings["id"]}";
+            var rtCache = ApplicationContext.ApplicationCache.RuntimeCache;
+
             // If this is a form, use Umbraco's default behavior
             var folder = PerplexFolder.Get(id);
             if (folder == null)
             {
-                return base.GetTreeNodes(id, queryStrings);
+                var treeNodeCollection = _cacheConfig.EnableCache ? (TreeNodeCollection)rtCache.GetCacheItem(cacheKey) : (TreeNodeCollection)null;
+
+                if (treeNodeCollection == null)
+                {
+                    treeNodeCollection = base.GetTreeNodes(id, queryStrings);
+
+                    if (_cacheConfig.EnableCache)
+                    {
+                        if (rtCache.GetCacheItemsByKeySearch(cacheKey).Any())
+                            rtCache.ClearCacheByKeySearch(cacheKey);
+
+                        rtCache.InsertCacheItem(cacheKey, () => treeNodeCollection, new TimeSpan(0, _cacheConfig.CacheDurationInMinutes, 0), true);
+                    }
+                }
+
+                return treeNodeCollection;
             }
 
             // This is a folder
+            var baseTreeNodes = _cacheConfig.EnableCache ? (TreeNodeCollection)rtCache.GetCacheItem(cacheKey) : (TreeNodeCollection)null;
+
+            if (baseTreeNodes == null)
+            {
+                // We require all forms, and apply filtering based on folders later
+                baseTreeNodes = base.GetTreeNodes("-1", queryStrings);
 
-            // We require all forms, and apply filtering based on folders later
-            var baseTreeNodes = base.GetTreeNodes("-1", queryStrings);
+                if (_cacheConfig.EnableCache)
+                {
+                    if (rtCache.GetCacheItemsByKeySearch(cacheKey).Any())
+                        rtCache.ClearCacheByKeySearch(cacheKey);
+
+                    rtCache.InsertCacheItem(cacheKey, () => baseTreeNodes, new TimeSpan(0, _cacheConfig.CacheDurationInMinutes, 0), true);
+                }
+            }
 
             // Sanity check; make sure there are no orphan forms around
             // (forms not contained within any folder). If so, move them to the root folder
             var orphans = baseTreeNodes.Where(n => PerplexFolder.Get(f => f.Forms.Any(formId => formId == n.Id.ToString())) == null).ToList();
-            if(orphans.Count > 0)
+            if (orphans.Count > 0)
             {
                 foreach (var orphan in orphans)
                 {
@@ -74,7 +103,7 @@ protected override Umbraco.Web.Models.Trees.TreeNodeCollection GetTreeNodes(stri
             // Hide all Forms that are not contained within this folder
             // If this folder itself is disabled (due to the user not having access),
             // we also hide all its forms
-            baseTreeNodes.RemoveAll(n => 
+            baseTreeNodes.RemoveAll(n =>
                 !folder.Forms.Contains(n.Id.ToString()) ||
                 (folder.Disabled && folder.Forms.Contains(n.Id.ToString()))
             );
@@ -92,7 +121,7 @@ protected override Umbraco.Web.Models.Trees.TreeNodeCollection GetTreeNodes(stri
 
             // Add any subfolders of this node
             // We loop through the list in reverse as we add every folder at the start of the list (before forms)
-            foreach (var subFolder in folder.Folders.Reverse<PerplexFolder>())
+            foreach (var subFolder in folder.Folders.Reverse())
             {
                 // If this subfolder is disabled, and it is not on a path towards
                 // a folder that is NOT disabled, it should not be listed at all.
@@ -139,7 +168,7 @@ protected override TreeNode CreateRootNode(FormDataCollection queryStrings)
 
             // If none are set, all folders are allowed so we just use default behavior
             // Likewise if the common ancestors of all allowed folders is the root.
-            PerplexFolder commonAncestor = PerplexFolder.GetCommonAncestor(startFolders);            
+            PerplexFolder commonAncestor = PerplexFolder.GetCommonAncestor(startFolders);
 
             if (!startFolders.Any() || commonAncestor == PerplexFolder.GetRootFolder())
             {
@@ -157,11 +186,11 @@ protected override TreeNode CreateRootNode(FormDataCollection queryStrings)
             // if this is the common ancestor of this user's start nodes but not
             // a start node itself. In that case it should also show as disabled in
             // the UI, and we hide its URL.
-            rootNode.RoutePath = "forms/perplexForms/folder/" + commonAncestor.Id;    
-            if(commonAncestor.Disabled)
+            rootNode.RoutePath = "forms/perplexForms/folder/" + commonAncestor.Id;
+            if (commonAncestor.Disabled)
             {
                 rootNode.CssClasses.Add("disabled");
-            }   
+            }
 
             // Folder has children if it has either forms or folders
             rootNode.HasChildren = commonAncestor.Forms.Any() || commonAncestor.Folders.Any();
@@ -197,10 +226,10 @@ protected override MenuItemCollection GetMenuForNode(string id, FormDataCollecti
                     {
                         menu.Items.RemoveAll(m => m.Alias != ActionRefresh.Instance.Alias);
                         return menu;
-                    }                   
+                    }
 
                     // Create Form (default Umbraco view, hence alias)
-                    AddMenuItem(menu, "Create Form", alias:  "create", icon: "icon icon-add");
+                    AddMenuItem(menu, "Create Form", alias: "create", icon: "icon icon-add");
 
                     // Create Folder
                     AddMenuItem(menu, "Create Folder", view: "createFolder", icon: "icon icon-folder");
@@ -239,7 +268,7 @@ protected override MenuItemCollection GetMenuForNode(string id, FormDataCollecti
                 var root = PerplexFolder.GetRootFolder();
 
                 // If the root folder is disabled, remove all menu actions except Reload
-                if(root.Disabled)
+                if (root.Disabled)
                 {
                     menu.Items.RemoveAll(m => m.Alias != ActionRefresh.Instance.Alias);
                     return menu;

diff --git a/Perplex.Umbraco.Forms/Controllers/PerplexUmbracoFormController.cs b/Perplex.Umbraco.Forms/Controllers/PerplexUmbracoFormController.cs
@@ -1,23 +1,15 @@
-using Newtonsoft.Json;
-using PerplexUmbraco.Forms.Code;
-using PerplexUmbraco.Forms.Code.Configuration;
-using System;
+using System;
 using System.Collections.Generic;
-using System.IO;
 using System.Linq;
 using System.Net;
 using System.Net.Http;
 using System.Web;
-using System.Web.Hosting;
 using System.Web.Http;
-using Umbraco.Core.IO;
-using Umbraco.Forms.Core.Providers;
-using Umbraco.Forms.Data;
+
+using PerplexUmbraco.Forms.Code;
+using PerplexUmbraco.Forms.Code.Configuration;
+
 using Umbraco.Forms.Data.Storage;
-using Umbraco.Forms.Mvc.Models.Backoffice;
-using Umbraco.Forms.Web.Models.Backoffice;
-using Umbraco.Web.Editors;
-using Umbraco.Web.Mvc;
 using Umbraco.Web.WebApi;
 
 namespace PerplexUmbraco.Forms.Controllers

diff --git a/Perplex.Umbraco.Forms/Perplex.Umbraco.Forms.csproj b/Perplex.Umbraco.Forms/Perplex.Umbraco.Forms.csproj
@@ -230,6 +230,7 @@
     </Reference>
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="Code\Configuration\PerplexCacheConfig.cs" />
     <Compile Include="Code\Configuration\ExtensionConfig.cs" />
     <Compile Include="Code\Configuration\FieldTypeConfig.cs" />
     <Compile Include="Code\Configuration\PerplexBaseFileConfig.cs" />