Added export to word function for the chat (#566)

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

@@ -1363,6 +1363,9 @@ UI_TEXT_CONTENT["AISTUDIO::CHAT::CONTENTBLOCKCOMPONENT::T4070211974"] = "Remove
 -- No, keep it
 UI_TEXT_CONTENT["AISTUDIO::CHAT::CONTENTBLOCKCOMPONENT::T4188329028"] = "No, keep it"
 
+-- Export Chat to Microsoft Word
+UI_TEXT_CONTENT["AISTUDIO::CHAT::CONTENTBLOCKCOMPONENT::T861873672"] = "Export Chat to Microsoft Word"
+
 -- Open Settings
 UI_TEXT_CONTENT["AISTUDIO::COMPONENTS::ASSISTANTBLOCK::T1172211894"] = "Open Settings"
 
@@ -5350,6 +5353,12 @@ 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."
 
+-- Error during Microsoft Word export
+UI_TEXT_CONTENT["AISTUDIO::TOOLS::PANDOCEXPORT::T3290596792"] = "Error during Microsoft Word export"
+
+-- Microsoft Word export successful
+UI_TEXT_CONTENT["AISTUDIO::TOOLS::PANDOCEXPORT::T4256043333"] = "Microsoft Word export successful"
+
 -- The table AUTHORS does not exist or is using an invalid syntax.
 UI_TEXT_CONTENT["AISTUDIO::TOOLS::PLUGINSYSTEM::PLUGINBASE::T1068328139"] = "The table AUTHORS does not exist or is using an invalid syntax."
 

app/MindWork AI Studio/Chat/ContentBlockComponent.razor

@@ -2,6 +2,7 @@
 @using MudBlazor
 @using AIStudio.Components
 @inherits AIStudio.Components.MSGComponentBase
+
 <MudCard Class="@this.CardClasses" Outlined="@true">
     <MudCardHeader>
         <CardHeaderAvatar>
@@ -47,6 +48,13 @@
                     <MudIconButton Icon="@Icons.Material.Filled.Delete" Color="Color.Error" OnClick="@this.RemoveBlock"/>
                 </MudTooltip>
             }
+
+            @if (this.Role is ChatRole.AI)
+            {
+                <MudTooltip Text="@T("Export Chat to Microsoft Word")" Placement="Placement.Bottom">
+                    <MudIconButton Icon="@Icons.Material.Filled.Save" OnClick="@this.ExportToWord"/>
+                </MudTooltip>
+            }
             <MudCopyClipboardButton Content="@this.Content" Type="@this.Type" Size="Size.Medium"/>
         </CardHeaderActions>
     </MudCardHeader>

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

@@ -1,5 +1,5 @@
 using AIStudio.Components;
-
+using AIStudio.Tools.Services;
 using Microsoft.AspNetCore.Components;
 
 namespace AIStudio.Chat;
@@ -63,6 +63,9 @@ public partial class ContentBlockComponent : MSGComponentBase
     [Inject]
     private IDialogService DialogService { get; init; } = null!;
 
+    [Inject]
+    private RustService RustService { get; init; } = null!;
+
     private bool HideContent { get; set; }
 
     #region Overrides of ComponentBase
@@ -133,6 +136,11 @@ public partial class ContentBlockComponent : MSGComponentBase
             await this.RemoveBlockFunc(this.Content);
     }
     
+    private async Task ExportToWord()
+    {
+        await PandocExport.ToMicrosoftWord(this.RustService, T("Export Chat to Microsoft Word"), this.Content);
+    }
+    
     private async Task RegenerateBlock()
     {
         if (this.RegenerateFunc is null)
@@ -179,4 +187,5 @@ public partial class ContentBlockComponent : MSGComponentBase
         if (edit.HasValue && edit.Value)
             await this.EditLastUserBlockFunc(this.Content);
     }
+    
 }

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

@@ -1365,6 +1365,9 @@ UI_TEXT_CONTENT["AISTUDIO::CHAT::CONTENTBLOCKCOMPONENT::T4070211974"] = "Nachric
 -- No, keep it
 UI_TEXT_CONTENT["AISTUDIO::CHAT::CONTENTBLOCKCOMPONENT::T4188329028"] = "Nein, behalten"
 
+-- Export Chat to Microsoft Word
+UI_TEXT_CONTENT["AISTUDIO::CHAT::CONTENTBLOCKCOMPONENT::T861873672"] = "Chat in Microsoft Word exportieren"
+
 -- Open Settings
 UI_TEXT_CONTENT["AISTUDIO::COMPONENTS::ASSISTANTBLOCK::T1172211894"] = "Einstellungen öffnen"
 
@@ -5352,6 +5355,12 @@ 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."
 
+-- Error during Microsoft Word export
+UI_TEXT_CONTENT["AISTUDIO::TOOLS::PANDOCEXPORT::T3290596792"] = "Fehler beim Exportieren nach Microsoft Word"
+
+-- Microsoft Word export successful
+UI_TEXT_CONTENT["AISTUDIO::TOOLS::PANDOCEXPORT::T4256043333"] = "Export nach Microsoft Word erfolgreich"
+
 -- The table AUTHORS does not exist or is using an invalid syntax.
 UI_TEXT_CONTENT["AISTUDIO::TOOLS::PLUGINSYSTEM::PLUGINBASE::T1068328139"] = "Die Tabelle AUTHORS existiert nicht oder verwendet eine ungültige Syntax."
 
@@ -5753,3 +5762,4 @@ UI_TEXT_CONTENT["AISTUDIO::TOOLS::WORKSPACEBEHAVIOUR::T1307384014"] = "Unbenannt
 
 -- Delete Chat
 UI_TEXT_CONTENT["AISTUDIO::TOOLS::WORKSPACEBEHAVIOUR::T2244038752"] = "Chat löschen"
+

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

@@ -1365,6 +1365,9 @@ UI_TEXT_CONTENT["AISTUDIO::CHAT::CONTENTBLOCKCOMPONENT::T4070211974"] = "Remove
 -- No, keep it
 UI_TEXT_CONTENT["AISTUDIO::CHAT::CONTENTBLOCKCOMPONENT::T4188329028"] = "No, keep it"
 
+-- Export Chat to Microsoft Word
+UI_TEXT_CONTENT["AISTUDIO::CHAT::CONTENTBLOCKCOMPONENT::T861873672"] = "Export Chat to Microsoft Word"
+
 -- Open Settings
 UI_TEXT_CONTENT["AISTUDIO::COMPONENTS::ASSISTANTBLOCK::T1172211894"] = "Open Settings"
 
@@ -5352,6 +5355,12 @@ 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."
 
+-- Error during Microsoft Word export
+UI_TEXT_CONTENT["AISTUDIO::TOOLS::PANDOCEXPORT::T3290596792"] = "Error during Microsoft Word export"
+
+-- Microsoft Word export successful
+UI_TEXT_CONTENT["AISTUDIO::TOOLS::PANDOCEXPORT::T4256043333"] = "Microsoft Word export successful"
+
 -- The table AUTHORS does not exist or is using an invalid syntax.
 UI_TEXT_CONTENT["AISTUDIO::TOOLS::PLUGINSYSTEM::PLUGINBASE::T1068328139"] = "The table AUTHORS does not exist or is using an invalid syntax."
 
@@ -5753,3 +5762,4 @@ UI_TEXT_CONTENT["AISTUDIO::TOOLS::WORKSPACEBEHAVIOUR::T1307384014"] = "Unnamed w
 
 -- Delete Chat
 UI_TEXT_CONTENT["AISTUDIO::TOOLS::WORKSPACEBEHAVIOUR::T2244038752"] = "Delete Chat"
+

app/MindWork AI Studio/Tools/PandocExport.cs

@@ -0,0 +1,97 @@
+using System.Diagnostics;
+using AIStudio.Chat;
+using AIStudio.Tools.PluginSystem;
+using AIStudio.Tools.Services;
+
+namespace AIStudio.Tools;
+
+public static class PandocExport
+{
+    private static readonly ILogger LOGGER = Program.LOGGER_FACTORY.CreateLogger(nameof(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)
+    {
+        var response = await rustService.SaveFile(dialogTitle, new("Microsoft Word", ["docx"]));
+        if (response.UserCancelled)
+        {
+            LOGGER.LogInformation("User cancelled the save dialog.");
+            return false;
+        }
+
+        LOGGER.LogInformation($"The user chose the path '{response.SaveFilePath}' for the Microsoft Word export.");
+
+        var tempMarkdownFile = Guid.NewGuid().ToString();
+        var tempMarkdownFilePath = Path.Combine(Path.GetTempPath(), tempMarkdownFile);
+
+        try
+        {
+            // Extract text content from chat:
+            var markdownText = markdownContent switch
+            {
+                ContentText text => text.Text,
+                ContentImage _ => "Image export to Microsoft Word not yet possible",
+
+                _ => "Unknown content type. Cannot export to Word."
+            };
+
+            // Write text content to a temporary file:
+            await File.WriteAllTextAsync(tempMarkdownFilePath, markdownText);
+
+            // Ensure that Pandoc is installed and ready:
+            var pandocState = await Pandoc.CheckAvailabilityAsync(rustService);
+            if (!pandocState.IsAvailable)
+                return false;
+
+            // Call Pandoc to create the Word file:
+            var pandoc = await PandocProcessBuilder
+                .Create()
+                .UseStandaloneMode()
+                .WithInputFormat("markdown")
+                .WithOutputFormat("docx")
+                .WithOutputFile(response.SaveFilePath)
+                .WithInputFile(tempMarkdownFilePath)
+                .BuildAsync(rustService);
+
+            using var process = Process.Start(pandoc.StartInfo);
+            if (process is null)
+            {
+                LOGGER.LogError("Failed to start Pandoc process.");
+                return false;
+            }
+
+            await process.WaitForExitAsync();
+            if (process.ExitCode is not 0)
+            {
+                var error = await process.StandardError.ReadToEndAsync();
+                LOGGER.LogError($"Pandoc failed with exit code {process.ExitCode}: {error}");
+                await MessageBus.INSTANCE.SendError(new(Icons.Material.Filled.Cancel, TB("Error during Microsoft Word export")));
+                return false;
+            }
+
+            LOGGER.LogInformation("Pandoc conversion successful.");
+            await MessageBus.INSTANCE.SendSuccess(new(Icons.Material.Filled.CheckCircle, TB("Microsoft Word export successful")));
+            
+            return true;
+        }
+        catch (Exception ex)
+        {
+            LOGGER.LogError(ex, "Error during Word export.");
+            await MessageBus.INSTANCE.SendError(new(Icons.Material.Filled.Cancel, TB("Error during Microsoft Word export")));
+            return false;
+        }
+        finally
+        {
+            // Try to remove the temp file:
+            try
+            {
+                File.Delete(tempMarkdownFilePath);
+            }
+            catch
+            {
+                LOGGER.LogWarning($"Was not able to delete temporary file: '{tempMarkdownFilePath}'");
+            }
+        }
+    }
+}

app/MindWork AI Studio/Tools/PandocProcessBuilder.cs

@@ -19,6 +19,7 @@ public sealed class PandocProcessBuilder
     private string? providedOutputFile;
     private string? providedInputFormat;
     private string? providedOutputFormat;
+    private bool useStandaloneMode;
     
     private readonly List<string> additionalArguments = new();
     
@@ -58,10 +59,19 @@ public sealed class PandocProcessBuilder
         return this;
     }
 
+    public PandocProcessBuilder UseStandaloneMode()
+    {
+        this.useStandaloneMode = true;
+        return this;
+    }
+    
     public async Task<PandocPreparedProcess> BuildAsync(RustService rustService)
     {
         var sbArguments = new StringBuilder();
 
+        if (this.useStandaloneMode)
+            sbArguments.Append(" --standalone ");
+        
         if(!string.IsNullOrWhiteSpace(this.providedInputFile))
             sbArguments.Append(this.providedInputFile);
         

app/MindWork AI Studio/Tools/Rust/FileSaveResponse.cs

@@ -0,0 +1,3 @@
+namespace AIStudio.Tools.Rust;
+
+public readonly record struct FileSaveResponse(bool UserCancelled, string SaveFilePath);

app/MindWork AI Studio/Tools/Rust/SaveFileOptions.cs

@@ -0,0 +1,10 @@
+namespace AIStudio.Tools.Rust;
+
+public class SaveFileOptions
+{
+    public required string Title { get; init; }
+    
+    public PreviousFile? PreviousFile { get; init; }
+
+    public FileTypeFilter? Filter { get; init; }
+}

app/MindWork AI Studio/Tools/Services/RustService.FileSystem.cs

@@ -35,4 +35,31 @@ public sealed partial class RustService
         
         return await result.Content.ReadFromJsonAsync<FileSelectionResponse>(this.jsonRustSerializerOptions);
     }
+
+    /// <summary>
+    /// Initiates a dialog to let the user select a file for a writing operation.
+    /// </summary>
+    /// <param name="title">The title of the save file dialog.</param>
+    /// <param name="filter">An optional file type filter for filtering specific file formats.</param>
+    /// <param name="initialFile">An optional initial file path to pre-fill in the dialog.</param>
+    /// <returns>A <see cref="FileSaveResponse"/> object containing information about whether the user canceled the
+    /// operation and whether the select operation was successful.</returns>
+    public async Task<FileSaveResponse> SaveFile(string title, FileTypeFilter? filter = null, string? initialFile = null)
+    {
+        var payload = new SaveFileOptions
+        {
+            Title = title,
+            PreviousFile = initialFile is null ? null : new (initialFile),
+            Filter = filter
+        };
+        
+        var result = await this.http.PostAsJsonAsync("/save/file", payload, this.jsonRustSerializerOptions);
+        if (!result.IsSuccessStatusCode)
+        {
+            this.logger!.LogError($"Failed to select a file for writing operation '{result.StatusCode}'");
+            return new FileSaveResponse(true, string.Empty);
+        }
+        
+        return await result.Content.ReadFromJsonAsync<FileSaveResponse>(this.jsonRustSerializerOptions);
+    }
 }

runtime/src/app_window.rs

@@ -306,6 +306,13 @@ pub struct SelectFileOptions {
     filter: Option<FileTypeFilter>,
 }
 
+#[derive(Clone, Deserialize)]
+pub struct SaveFileOptions {
+    title: String,
+    name_file: Option<PreviousFile>,
+    filter: Option<FileTypeFilter>,
+}
+
 #[derive(Serialize)]
 pub struct DirectorySelectionResponse {
     user_cancelled: bool,
@@ -362,6 +369,55 @@ pub fn select_file(_token: APIToken, payload: Json<SelectFileOptions>) -> Json<F
     }
 }
 
+#[post("/save/file", data = "<payload>")]
+pub fn save_file(_token: APIToken, payload: Json<SaveFileOptions>) -> Json<FileSaveResponse> {
+
+    // Create a new file dialog builder:
+    let file_dialog = FileDialogBuilder::new();
+
+    // Set the title of the file dialog:
+    let file_dialog = file_dialog.set_title(&payload.title);
+
+    // Set the file type filter if provided:
+    let file_dialog = match &payload.filter {
+        Some(filter) => {
+            file_dialog.add_filter(&filter.filter_name, &filter.filter_extensions.iter().map(|s| s.as_str()).collect::<Vec<&str>>())
+        },
+
+        None => file_dialog,
+    };
+
+    // Set the previous file path if provided:
+    let file_dialog = match &payload.name_file {
+        Some(previous) => {
+            let previous_path = previous.file_path.as_str();
+            file_dialog.set_directory(previous_path)
+        },
+
+        None => file_dialog,
+    };
+
+    // Displays the file dialogue box and select the file:
+    let file_path = file_dialog.save_file();
+    match file_path {
+        Some(path) => {
+            info!("User selected file for writing operation: {path:?}");
+            Json(FileSaveResponse {
+                user_cancelled: false,
+                save_file_path: path.to_str().unwrap().to_string(),
+            })
+        },
+
+        None => {
+            info!("User cancelled file selection.");
+            Json(FileSaveResponse {
+                user_cancelled: true,
+                save_file_path: String::from(""),
+            })
+        },
+    }
+}
+
 #[derive(Clone, Deserialize)]
 pub struct PreviousFile {
     file_path: String,
@@ -372,6 +428,11 @@ pub struct FileSelectionResponse {
     user_cancelled: bool,
     selected_file_path: String,
 }
+#[derive(Serialize)]
+pub struct FileSaveResponse {
+    user_cancelled: bool,
+    save_file_path: String,
+}
 
 fn set_pdfium_path(path_resolver: PathResolver) {
     let pdfium_relative_source_path = String::from("resources/libraries/");

runtime/src/runtime_api.rs

@@ -72,6 +72,7 @@ pub fn start_runtime_api() {
                 crate::app_window::install_update,
                 crate::app_window::select_directory,
                 crate::app_window::select_file,
+                crate::app_window::save_file,
                 crate::secret::get_secret,
                 crate::secret::store_secret,
                 crate::secret::delete_secret,