Improved Pandoc installation checking (#571)

app/MindWork AI Studio/Assistants/I18N/allTexts.lua

@@ -1666,6 +1666,12 @@ UI_TEXT_CONTENT["AISTUDIO::COMPONENTS::PROFILESELECTION::T918741365"] = "You can
 -- Provider
 UI_TEXT_CONTENT["AISTUDIO::COMPONENTS::PROVIDERSELECTION::T900237532"] = "Provider"
 
+-- Pandoc Installation
+UI_TEXT_CONTENT["AISTUDIO::COMPONENTS::READFILECONTENT::T185447014"] = "Pandoc Installation"
+
+-- Pandoc may be required for importing files.
+UI_TEXT_CONTENT["AISTUDIO::COMPONENTS::READFILECONTENT::T2596465560"] = "Pandoc may be required for importing files."
+
 -- Images are not supported yet
 UI_TEXT_CONTENT["AISTUDIO::COMPONENTS::READFILECONTENT::T298062956"] = "Images are not supported yet"
 
@@ -5368,6 +5374,12 @@ UI_TEXT_CONTENT["AISTUDIO::TOOLS::PANDOC::T567205144"] = "It seems that Pandoc i
 -- The latest Pandoc version was not found, installing version {0} instead.
 UI_TEXT_CONTENT["AISTUDIO::TOOLS::PANDOC::T726914939"] = "The latest Pandoc version was not found, installing version {0} instead."
 
+-- Pandoc is required for Microsoft Word export.
+UI_TEXT_CONTENT["AISTUDIO::TOOLS::PANDOCEXPORT::T1473115556"] = "Pandoc is required for Microsoft Word export."
+
+-- Pandoc Installation
+UI_TEXT_CONTENT["AISTUDIO::TOOLS::PANDOCEXPORT::T185447014"] = "Pandoc Installation"
+
 -- Error during Microsoft Word export
 UI_TEXT_CONTENT["AISTUDIO::TOOLS::PANDOCEXPORT::T3290596792"] = "Error during Microsoft Word export"
 

app/MindWork AI Studio/Chat/ContentBlockComponent.razor.cs

@@ -138,7 +138,7 @@ public partial class ContentBlockComponent : MSGComponentBase
     
     private async Task ExportToWord()
     {
-        await PandocExport.ToMicrosoftWord(this.RustService, T("Export Chat to Microsoft Word"), this.Content);
+        await PandocExport.ToMicrosoftWord(this.RustService, this.DialogService, T("Export Chat to Microsoft Word"), this.Content);
     }
     
     private async Task RegenerateBlock()

app/MindWork AI Studio/Components/ReadFileContent.razor.cs

@@ -1,8 +1,11 @@
+using AIStudio.Dialogs;
 using AIStudio.Tools.Rust;
 using AIStudio.Tools.Services;
 
 using Microsoft.AspNetCore.Components;
 
+using DialogOptions = AIStudio.Dialogs.DialogOptions;
+
 namespace AIStudio.Components;
 
 public partial class ReadFileContent : MSGComponentBase
@@ -16,6 +19,12 @@ public partial class ReadFileContent : MSGComponentBase
     [Inject]
     private RustService RustService { get; init; } = null!;
     
+    [Inject]
+    private IDialogService DialogService { get; init; } = null!;
+    
+    [Inject]
+    private ILogger<ReadFileContent> Logger { get; init; } = null!;
+    
     private async Task SelectFile()
     {
         var selectedFile = await this.RustService.SelectFile(T("Select file to read its content"));
@@ -38,6 +47,26 @@ public partial class ReadFileContent : MSGComponentBase
             return;
         }
         
+        // Ensure that Pandoc is installed and ready:
+        var pandocState = await Pandoc.CheckAvailabilityAsync(this.RustService, showSuccessMessage: false);
+        if (!pandocState.IsAvailable)
+        {
+            var dialogParameters = new DialogParameters<PandocDialog>
+            {
+                { x => x.ShowInitialResultInSnackbar, false },
+            };
+                
+            var dialogReference = await this.DialogService.ShowAsync<PandocDialog>(T("Pandoc Installation"), dialogParameters, DialogOptions.FULLSCREEN);
+            await dialogReference.Result;
+                
+            pandocState = await Pandoc.CheckAvailabilityAsync(this.RustService, showSuccessMessage: true);
+            if (!pandocState.IsAvailable)
+            {
+                this.Logger.LogError("Pandoc is not available after installation attempt.");
+                await MessageBus.INSTANCE.SendError(new(Icons.Material.Filled.Cancel, T("Pandoc may be required for importing files.")));
+            }
+        }
+        
         var fileContent = await this.RustService.ReadArbitraryFileData(selectedFile.SelectedFilePath, int.MaxValue);
         await this.FileContentChanged.InvokeAsync(fileContent);
     }

app/MindWork AI Studio/Plugins/languages/de-de-43065dbc-78d0-45b7-92be-f14c2926e2dc/plugin.lua

@@ -1668,6 +1668,12 @@ UI_TEXT_CONTENT["AISTUDIO::COMPONENTS::PROFILESELECTION::T918741365"] = "Hier k
 -- Provider
 UI_TEXT_CONTENT["AISTUDIO::COMPONENTS::PROVIDERSELECTION::T900237532"] = "Anbieter"
 
+-- Pandoc Installation
+UI_TEXT_CONTENT["AISTUDIO::COMPONENTS::READFILECONTENT::T185447014"] = "Pandoc-Installation"
+
+-- Pandoc may be required for importing files.
+UI_TEXT_CONTENT["AISTUDIO::COMPONENTS::READFILECONTENT::T2596465560"] = "Pandoc wird möglicherweise zum Importieren von Dateien benötigt."
+
 -- Images are not supported yet
 UI_TEXT_CONTENT["AISTUDIO::COMPONENTS::READFILECONTENT::T298062956"] = "Bilder werden derzeit nicht unterstützt"
 
@@ -5370,6 +5376,12 @@ UI_TEXT_CONTENT["AISTUDIO::TOOLS::PANDOC::T567205144"] = "Es scheint, dass Pando
 -- The latest Pandoc version was not found, installing version {0} instead.
 UI_TEXT_CONTENT["AISTUDIO::TOOLS::PANDOC::T726914939"] = "Die neueste Pandoc-Version wurde nicht gefunden, stattdessen wird Version {0} installiert."
 
+-- Pandoc is required for Microsoft Word export.
+UI_TEXT_CONTENT["AISTUDIO::TOOLS::PANDOCEXPORT::T1473115556"] = "Pandoc wird für den Export nach Microsoft Word benötigt."
+
+-- Pandoc Installation
+UI_TEXT_CONTENT["AISTUDIO::TOOLS::PANDOCEXPORT::T185447014"] = "Pandoc-Installation"
+
 -- Error during Microsoft Word export
 UI_TEXT_CONTENT["AISTUDIO::TOOLS::PANDOCEXPORT::T3290596792"] = "Fehler beim Exportieren nach Microsoft Word"
 

app/MindWork AI Studio/Plugins/languages/en-us-97dfb1ba-50c4-4440-8dfa-6575daf543c8/plugin.lua

@@ -1668,6 +1668,12 @@ UI_TEXT_CONTENT["AISTUDIO::COMPONENTS::PROFILESELECTION::T918741365"] = "You can
 -- Provider
 UI_TEXT_CONTENT["AISTUDIO::COMPONENTS::PROVIDERSELECTION::T900237532"] = "Provider"
 
+-- Pandoc Installation
+UI_TEXT_CONTENT["AISTUDIO::COMPONENTS::READFILECONTENT::T185447014"] = "Pandoc Installation"
+
+-- Pandoc may be required for importing files.
+UI_TEXT_CONTENT["AISTUDIO::COMPONENTS::READFILECONTENT::T2596465560"] = "Pandoc may be required for importing files."
+
 -- Images are not supported yet
 UI_TEXT_CONTENT["AISTUDIO::COMPONENTS::READFILECONTENT::T298062956"] = "Images are not supported yet"
 
@@ -5370,6 +5376,12 @@ UI_TEXT_CONTENT["AISTUDIO::TOOLS::PANDOC::T567205144"] = "It seems that Pandoc i
 -- The latest Pandoc version was not found, installing version {0} instead.
 UI_TEXT_CONTENT["AISTUDIO::TOOLS::PANDOC::T726914939"] = "The latest Pandoc version was not found, installing version {0} instead."
 
+-- Pandoc is required for Microsoft Word export.
+UI_TEXT_CONTENT["AISTUDIO::TOOLS::PANDOCEXPORT::T1473115556"] = "Pandoc is required for Microsoft Word export."
+
+-- Pandoc Installation
+UI_TEXT_CONTENT["AISTUDIO::TOOLS::PANDOCEXPORT::T185447014"] = "Pandoc Installation"
+
 -- Error during Microsoft Word export
 UI_TEXT_CONTENT["AISTUDIO::TOOLS::PANDOCEXPORT::T3290596792"] = "Error during Microsoft Word export"
 

app/MindWork AI Studio/Tools/Pandoc.cs

@@ -37,8 +37,9 @@ public static partial class Pandoc
     /// </summary>
     /// <param name="rustService">Global rust service to access file system and data dir.</param>
     /// <param name="showMessages">Controls if snackbars are shown to the user.</param>
+    /// <param name="showSuccessMessage">Controls if a success snackbar is shown to the user.</param>
     /// <returns>True, if pandoc is available and the minimum required version is met, else false.</returns>
-    public static async Task<PandocInstallation> CheckAvailabilityAsync(RustService rustService, bool showMessages = true)
+    public static async Task<PandocInstallation> CheckAvailabilityAsync(RustService rustService, bool showMessages = true, bool showSuccessMessage = true)
     {
         try
         {
@@ -80,7 +81,7 @@ public static partial class Pandoc
             
             if (installedVersion >= MINIMUM_REQUIRED_VERSION)
             {
-                if (showMessages)
+                if (showMessages && showSuccessMessage)
                     await MessageBus.INSTANCE.SendSuccess(new(Icons.Material.Filled.CheckCircle, string.Format(TB("Pandoc v{0} is installed."), installedVersionString)));
                 
                 LOG.LogInformation("Pandoc v{0} is installed and matches the required version (v{1})", installedVersionString, MINIMUM_REQUIRED_VERSION.ToString());

app/MindWork AI Studio/Tools/PandocExport.cs

@@ -1,8 +1,11 @@
 using System.Diagnostics;
 using AIStudio.Chat;
+using AIStudio.Dialogs;
 using AIStudio.Tools.PluginSystem;
 using AIStudio.Tools.Services;
 
+using DialogOptions = AIStudio.Dialogs.DialogOptions;
+
 namespace AIStudio.Tools;
 
 public static class PandocExport
@@ -11,7 +14,7 @@ public static class PandocExport
     
     private static string TB(string fallbackEn) => I18N.I.T(fallbackEn, typeof(PandocExport).Namespace, nameof(PandocExport));
     
-    public static async Task<bool> ToMicrosoftWord(RustService rustService, string dialogTitle, IContent markdownContent)
+    public static async Task<bool> ToMicrosoftWord(RustService rustService, IDialogService dialogService, string dialogTitle, IContent markdownContent)
     {
         var response = await rustService.SaveFile(dialogTitle, new("Microsoft Word", ["docx"]));
         if (response.UserCancelled)
@@ -40,9 +43,25 @@ public static class PandocExport
             await File.WriteAllTextAsync(tempMarkdownFilePath, markdownText);
 
             // Ensure that Pandoc is installed and ready:
-            var pandocState = await Pandoc.CheckAvailabilityAsync(rustService);
+            var pandocState = await Pandoc.CheckAvailabilityAsync(rustService, showSuccessMessage: false);
             if (!pandocState.IsAvailable)
+            {
+                var dialogParameters = new DialogParameters<PandocDialog>
+                {
+                    { x => x.ShowInitialResultInSnackbar, false },
+                };
+                
+                var dialogReference = await dialogService.ShowAsync<PandocDialog>(TB("Pandoc Installation"), dialogParameters, DialogOptions.FULLSCREEN);
+                await dialogReference.Result;
+                
+                pandocState = await Pandoc.CheckAvailabilityAsync(rustService, showSuccessMessage: true);
+                if (!pandocState.IsAvailable)
+                {
+                    LOGGER.LogError("Pandoc is not available after installation attempt.");
+                    await MessageBus.INSTANCE.SendError(new(Icons.Material.Filled.Cancel, TB("Pandoc is required for Microsoft Word export.")));
                     return false;
+                }
+            }
 
             // Call Pandoc to create the Word file:
             var pandoc = await PandocProcessBuilder

app/MindWork AI Studio/wwwroot/changelog/v0.9.53.md

@@ -5,3 +5,4 @@
 - Added the ability to distribute profiles via configuration plugins in enterprise environments. Thanks, Paul (`PaulKoudelka`), for your first contribution.
 - Added the ability to preset an app-wide default profile using a configuration plugin in enterprise environments.
 - Improved profiles by removing their input limits.
+- Improved the file reading component to correctly verify the Pandoc installation and open the installation dialog when needed.