From 12dbb1578eff2763dadcf91ecbbc392addf1650f Mon Sep 17 00:00:00 2001
From: ebolo <daothanhduy305@gmail.com>
Date: Fri, 24 Jan 2025 13:01:09 +0700
Subject: [PATCH] feat: support delete selected configurations

---
 .../ReverseProxies/ReverseProxiesPage.razor   |  3 +-
 .../ReverseProxiesPage.razor.cs               | 20 ++++++++++
 CaddyManager/Contracts/Caddy/ICaddyService.cs |  7 ++++
 .../Caddy/CaddyDeleteOperationResponse.cs     | 12 ++++++
 CaddyManager/Services/CaddyService.cs         | 38 +++++++++++++++++++
 5 files changed, 79 insertions(+), 1 deletion(-)
 create mode 100644 CaddyManager/Models/Caddy/CaddyDeleteOperationResponse.cs

diff --git a/CaddyManager/Components/Pages/ReverseProxies/ReverseProxiesPage.razor b/CaddyManager/Components/Pages/ReverseProxies/ReverseProxiesPage.razor
index 876aa9a..398c0d6 100644
--- a/CaddyManager/Components/Pages/ReverseProxies/ReverseProxiesPage.razor
+++ b/CaddyManager/Components/Pages/ReverseProxies/ReverseProxiesPage.razor
@@ -8,7 +8,8 @@
                OnClick="NewReverseProxy">New...
     </MudButton>
     <MudButton Variant="Variant.Filled" Color="Color.Error" StartIcon="@Icons.Material.Filled.Delete"
-               Disabled="@(_selectedCaddyConfigurations.Count <= 0)">Delete
+               Disabled="@(_selectedCaddyConfigurations.Count <= 0)"
+               OnClick="Delete">Delete
     </MudButton>
 </MudContainer>
 <MudList T="string" Style="padding-top: 16px;" SelectionMode="SelectionMode.MultiSelection"
diff --git a/CaddyManager/Components/Pages/ReverseProxies/ReverseProxiesPage.razor.cs b/CaddyManager/Components/Pages/ReverseProxies/ReverseProxiesPage.razor.cs
index 764fc47..e59f573 100644
--- a/CaddyManager/Components/Pages/ReverseProxies/ReverseProxiesPage.razor.cs
+++ b/CaddyManager/Components/Pages/ReverseProxies/ReverseProxiesPage.razor.cs
@@ -14,6 +14,9 @@ public partial class ReverseProxiesPage : ComponentBase
     
     [Inject]
     private IDialogService DialogService { get; set; } = null!;
+    
+    [Inject]
+    private ISnackbar Snackbar { get; set; } = null!;
 
     protected override void OnAfterRender(bool firstRender)
     {
@@ -55,4 +58,21 @@ public partial class ReverseProxiesPage : ComponentBase
         _availableCaddyConfigurations = CaddyService.GetExistingCaddyConfigurations();
         StateHasChanged();
     }
+    
+    private void Delete()
+    {
+        var response = CaddyService.DeleteCaddyConfigurations(_selectedCaddyConfigurations.ToList());
+        
+        _selectedCaddyConfigurations = _selectedCaddyConfigurations.Except(response.DeletedConfigurations).ToList();
+        
+        if (response.Success)
+        {
+            Snackbar.Add("Configuration(s) deleted successfully", Severity.Success);
+            Refresh();
+        }
+        else
+        {
+            Snackbar.Add(response.Message, Severity.Error);
+        }
+    }
 }
\ No newline at end of file
diff --git a/CaddyManager/Contracts/Caddy/ICaddyService.cs b/CaddyManager/Contracts/Caddy/ICaddyService.cs
index 55887aa..6e7c1b6 100644
--- a/CaddyManager/Contracts/Caddy/ICaddyService.cs
+++ b/CaddyManager/Contracts/Caddy/ICaddyService.cs
@@ -40,4 +40,11 @@ public interface ICaddyService
     /// <param name="content"></param>
     /// <returns></returns>
     CaddyOperationResponse SaveCaddyGlobalConfiguration(string content);
+
+    /// <summary>
+    /// Method to delete the given Caddy configurations by name
+    /// </summary>
+    /// <param name="configurationNames"></param>
+    /// <returns></returns>
+    CaddyDeleteOperationResponse DeleteCaddyConfigurations(List<string> configurationNames);
 }
\ No newline at end of file
diff --git a/CaddyManager/Models/Caddy/CaddyDeleteOperationResponse.cs b/CaddyManager/Models/Caddy/CaddyDeleteOperationResponse.cs
new file mode 100644
index 0000000..8a0239f
--- /dev/null
+++ b/CaddyManager/Models/Caddy/CaddyDeleteOperationResponse.cs
@@ -0,0 +1,12 @@
+namespace CaddyManager.Models.Caddy;
+
+/// <summary>
+/// Class to wrap the response of a Caddy delete operation
+/// </summary>
+public class CaddyDeleteOperationResponse : CaddyOperationResponse
+{
+    /// <summary>
+    /// List of configurations that were successfully deleted
+    /// </summary>
+    public List<string> DeletedConfigurations { get; set; } = [];
+}
\ No newline at end of file
diff --git a/CaddyManager/Services/CaddyService.cs b/CaddyManager/Services/CaddyService.cs
index 4ac9b99..7d85d30 100644
--- a/CaddyManager/Services/CaddyService.cs
+++ b/CaddyManager/Services/CaddyService.cs
@@ -21,6 +21,7 @@ public class CaddyService(IConfigurationsService configurationsService) : ICaddy
         return Directory.GetFiles(Configurations.ConfigDir)
             .Where(filePath => Path.GetFileName(filePath) != CaddyGlobalConfigName)
             .Select(Path.GetFileNameWithoutExtension)
+            .Order()
             .ToList()!;
     }
 
@@ -92,4 +93,41 @@ public class CaddyService(IConfigurationsService configurationsService) : ICaddy
             FileName = CaddyGlobalConfigName,
             Content = content
         });
+
+    /// <inheritdoc />
+    public CaddyDeleteOperationResponse DeleteCaddyConfigurations(List<string> configurationNames)
+    {
+        var failed = new List<string>();
+        
+        foreach (var configurationName in configurationNames)
+        {
+            var filePath = Path.Combine(Configurations.ConfigDir,
+                configurationName == CaddyGlobalConfigName ? CaddyGlobalConfigName : $"{configurationName}.caddy");
+
+            if (File.Exists(filePath))
+            {
+                try
+                {
+                    File.Delete(filePath);
+                }
+                catch
+                {
+                    failed.Add(configurationName);
+                }
+            }
+            else
+            {
+                failed.Add(configurationName);
+            }
+        }
+        
+        return new CaddyDeleteOperationResponse
+        {
+            Success = failed.Count == 0,
+            Message = failed.Count == 0
+                ? "Configuration(s) deleted successfully"
+                : $"Failed to delete the following configuration(s): {string.Join(", ", failed)}",
+            DeletedConfigurations = configurationNames.Except(failed).ToList()
+        };
+    }
 }
\ No newline at end of file