From 7205246718c1a93bb875a5cfd0b549dc47b7abb8 Mon Sep 17 00:00:00 2001
From: Leigh Pointer <leigh-pointer@outlook.com>
Date: Wed, 3 Mar 2021 13:25:49 +0100
Subject: [PATCH] Added Delete all pages and modules

---
 .../Modules/Admin/RecycleBin/Index.razor      | 72 +++++++++++++++++++
 1 file changed, 72 insertions(+)

diff --git a/Oqtane.Client/Modules/Admin/RecycleBin/Index.razor b/Oqtane.Client/Modules/Admin/RecycleBin/Index.razor
index 2d81476a..c26f852b 100644
--- a/Oqtane.Client/Modules/Admin/RecycleBin/Index.razor
+++ b/Oqtane.Client/Modules/Admin/RecycleBin/Index.razor
@@ -31,6 +31,9 @@
                     <td>@context.DeletedOn</td>
                 </Row>
             </Pager>
+            <div style="text-align:right; visibility : @IsDeleteAllPagesVisible">
+                <ActionDialog Header="Delete All Pages" Message="@Localizer["Are You Sure You Wish To Permanently Delete All Pages?", "Delete All Pages"]" Action="Delete All Pages" Security="SecurityAccessLevel.Admin" Class="btn btn-danger" OnClick="@(async () => await DeleteAllPages())" ResourceKey="DeleteAllPages" />
+            </div>
         }
     </TabPanel>
     <TabPanel Name="Modules" ResourceKey="Modules">
@@ -59,6 +62,10 @@
                     <td>@context.DeletedOn</td>
                 </Row>
             </Pager>
+            <div style="text-align:right; visibility : @IsDeleteAllModulesVisible" >
+                <ActionDialog Header="Delete All Modules" Message="@Localizer["Are You Sure You Wish To Permanently Delete All Modules?", "Delete All Modules"]" Action="Delete All Modules" Security="SecurityAccessLevel.Admin" Class="btn btn-danger" OnClick="@(async () => await DeleteAllModules())" ResourceKey="DeleteAllModules" />
+            </div>
+
         }
     </TabPanel>
 </TabStrip>
@@ -69,6 +76,22 @@
 
     public override SecurityAccessLevel SecurityAccessLevel => SecurityAccessLevel.Admin;
 
+    protected string IsDeleteAllPagesVisible
+    {
+        get
+        {
+            return _pages.Count == 0 ? "hidden" : "visible";
+        }
+    }
+
+    protected string IsDeleteAllModulesVisible
+    {
+        get {
+            return _modules.Count == 0 ? "hidden" : "visible" ;
+        }
+    }
+
+
     protected override async Task OnInitializedAsync()
     {
         try
@@ -126,6 +149,28 @@
         }
     }
 
+    private async Task DeleteAllPages()
+    {
+        try
+        {
+            foreach (Page page in _pages)
+            {
+                await PageService.DeletePageAsync(page.PageId);
+                await logger.LogInformation("Page Permanently Deleted {Page}", page);
+            }
+
+            await logger.LogInformation("Pages Permanently Deleted");
+            await Load();
+            StateHasChanged();
+            NavigationManager.NavigateTo(NavigateUrl());
+        }
+        catch (Exception ex)
+        {
+            await logger.LogError(ex, "Error Permanently Deleting Pages {Error}", ex.Message);
+            AddModuleMessage(ex.Message, MessageType.Error);
+        }
+    }
+
     private async Task RestoreModule(Module module)
     {
         try
@@ -167,4 +212,31 @@
             AddModuleMessage(Localizer["Error Permanently Deleting Module"], MessageType.Error);
         }
     }
+
+    private async Task DeleteAllModules()
+    {
+        try
+        {
+            foreach (Module module in _modules)
+            {
+                await PageModuleService.DeletePageModuleAsync(module.PageModuleId);
+                // check if there are any remaining module instances in the site
+                _modules = await ModuleService.GetModulesAsync(PageState.Site.SiteId);
+
+                if (!_modules.Exists(item => item.ModuleId == module.ModuleId))
+                {
+                    await ModuleService.DeleteModuleAsync(module.ModuleId);
+                }
+            }
+
+            await logger.LogInformation("Modules Permanently Deleted");
+            await Load();
+            StateHasChanged();
+        }
+        catch (Exception ex)
+        {
+            await logger.LogError(ex, "Error Permanently Deleting Modules {Error}", ex.Message);
+            AddModuleMessage(Localizer["Error Permanently Deleting Modules"], MessageType.Error);
+        }
+    }
 }