- Separated endpoint definitions into `AskEndpoints` and `DocumentEndpoints` classes for better organization and maintainability.
- Removed inline endpoint definitions in `Program.cs` and replaced with `app.MapEndpoints();`.
- Updated `Microsoft.SemanticKernel` package from version `1.40.0` to `1.40.1`.
- Replaced `MinimalHelpers.OpenApi` with `MinimalHelpers.Routing.Analyzers` in project dependencies.
- Defined new POST endpoints for asking questions and document management with detailed API documentation.
- Enhanced code structure for easier management and future extensibility.
- Renamed `CopyToClipboard` to `CopyToClipboardAsync` in `Ask.razor` for clarity on asynchronous operation.
- Added `ElementReference` for `chat` and introduced `EnsureMessageIsVisibleAsync` to improve message visibility.
- Modified streaming state handling for better readability.
- Made `FormatTokenUsage` and `FormatTokenUsageDetails` methods static and adjusted their implementations.
- Enhanced styling in `Home.razor` with a new paragraph class.
- Updated `SqlDatabaseVectorSearch.csproj` to upgrade `Microsoft.SemanticKernel` and other package versions.
- Added a new `scrollTo` function in `functions.js` to improve user experience by ensuring elements are visible.
Refactor Home.razor to replace markdown loading with static HTML content for the SQL Database Vector Search application, including a main heading and feature list. Remove the IWebHostEnvironment dependency.
Upgrade package references in SqlDatabaseVectorSearch.csproj for Microsoft.ML.Tokenizers and Microsoft.SemanticKernel.
Revise docs.md to focus on supported features instead of setup instructions.
Add new SVG files (openai.svg and sqldatabase.svg) for application icons.
- Removed the `FooterSection` from `MainLayout.razor` and its associated styles in `MainLayout.razor.css`.
- Added top margin to the card in `Ask.razor` for improved spacing.
- Increased height of `.card-body` in both default and media queries for better content display.
- Added CSS rules in `app.css` to reset margin and padding for `body` and `html`.
- Modified binary file `SqlDatabaseVectorSearch_WebApp.png`.
Updated README.md to clarify functionality and added a link to OpenAPI documentation in MainLayout.razor. Removed unnecessary methods from RequestExtensions.cs for simplification. Streamlined docs.md by removing detailed JSON response examples while retaining key information about response streaming.
- Enhanced README.md with new sections and images for the web app and API.
- Clarified setup instructions and reorganized content.
- Removed SqlDatabaseVectorSearch.png; modified favicon.png and SqlDatabaseVectorSearch_API.png.
- Added new image file: SqlDatabaseVectorSearch_WebApp.png.
Clarified the need to update the Database Migration when changing the size of the `VECTOR` column to match the embedding model. This replaces the previous mention that lacked a specific link to the Database Migration.
- Updated `Documents.razor` to show a loading spinner when documents are being fetched, introducing an `isLoading` state variable.
- Added `ConfigureDatabaseAsync` method in `Program.cs` for handling database migrations at startup.
- Modified `SqlDatabaseVectorSearch.csproj` to include `Microsoft.EntityFrameworkCore.Tools` for migration management.
- Enhanced documentation in `docs.md` regarding the `Dimensions` property and `VECTOR` column size requirements.
- Created initial migration files to define the database schema for `Documents` and `DocumentChunks` tables.
- Defined `Document` and `DocumentChunk` entities in migration files for data storage and retrieval.
- Rearranged navigation items in `MainLayout.razor`.
- Removed `ToastService` injection and modified key handling in `Ask.razor`.
- Downgraded `Microsoft.SemanticKernel` version in project file.
- Updated CSS styles for sidebar brand icon and navigation item states.
- Fixed error message content in `.blazor-error-boundary` class.
- Removed clipboard icon reference and added ElementReference for input field in Ask.razor.
- Introduced OnAfterRenderAsync method to manage input focus.
- Updated app.css with new CSS variables for enhanced sidebar styling.
- Added setFocus function in functions.js to manage element focus.
- Specified `Type` attributes for buttons in `Ask.razor` to clarify their intended behavior.
- Added `h1:focus` style in `app.css` to remove default outline for focused headings.
- Updated `MainLayout.razor` to include a footer displaying the framework description, styled with new CSS.
- Modified `MainLayout.razor.css` to add styles for the footer.
- Enhanced `Ask.razor` with a new `ToastService` for user notifications and improved message handling.
- Updated `Documents.razor` to restrict file uploads to specific formats and improved error handling with notifications for uploads and deletions.
Added a line to the `embeddingQuestion` string to emphasize that the reformulated question must explicitly contain the subject. This change clarifies the requirements for the chat service's functionality.
Updated `ChatService` to enforce a message limit based on the new `MessageLimit` property in `AppSettings`. Excess messages are removed before updating the cache to optimize performance. Adjusted `appsettings.json` to reflect the new configuration, changing `MaxInputTokens` from 16385 to 16384 and adding `MessageLimit` with a default value of 20.
Updated the `embeddingQuestion` string to require that the reformulated question explicitly contains the subject of the original question. The reformulation must also be in the same language as the user's question and should not include phrases like "in this chat" or "search for."
- Updated `MainLayout.razor` to include a `Toasts` component and removed the `FooterSection`.
- Replaced `Toasts` in `Documents.razor` with a new `ToastService` for notifications, enhancing document upload and deletion processes.
- Modified `Home.razor` to read markdown content from a local file using `IWebHostEnvironment`.
- Removed HTTP client service registration in `Program.cs` and adjusted resilience handling configuration.
- Updated `ChatService.cs` with guidelines for question reformulation.
- Added `docs.md` with setup instructions and details on supported features for the SQL Database Vector Search application.
- Added `await Task.Yield();` to enhance responsiveness in `Ask.razor`.
- Updated the markdown content source from README to `docs.md` in `Home.razor` for more relevant information.
Updated clipboard button to use Button component with Icon.
Added HandleKeyDown event for submitting questions with Enter key.
Modified question handling to support streaming responses.
Refactored CopyToClipboard method to be asynchronous.
Significantly updated `Ask.razor` to improve the chat interface with a new layout for user and assistant messages, added input area for questions, and buttons for submission and reset. Removed the previous count display and introduced asynchronous message handling and a new `Message` class.
Minor change in `Documents.razor` by removing a 2000 ms delay before loading documents.
Updated `Ask.razor.css` with new styles for tooltips, avatars, input fields, card bodies, and progress indicators.
Added or updated `assistant.png` and `user.png` for new avatar images in the chat interface.
Updated the route from "/counter" to "/ask". Changed the page title from "Counter" to "Chat with your data" and modified the heading accordingly. The functionality for displaying the current count and the increment button remains intact.
Updated `MainLayout.razor` to include a GitHub link and modified sidebar navigation. Removed `Counter.razor` and integrated its functionality into `Ask.razor`. Enhanced error handling in `Error.razor` and removed request ID display. Deleted `Weather.razor` and its associated content.
Updated `Error.razor` to provide distinct 404 and 500 error messages with a user-friendly layout, including a home button. Conditionally rendered Request ID display and removed development mode information for a cleaner user experience.
Modified `Program.cs` to change error handling middleware from re-executing the error page to redirecting with error codes, improving error information passed to the error page.
- Added `StateHasChanged()` call after loading documents in `Documents.razor`.
- Introduced `LoadDocumentsAsync` method for document retrieval.
- Updated page title in `Home.razor` and injected `IHttpClientFactory`.
- Implemented loading spinner and markdown fetching in `OnAfterRenderAsync`.
- Configured HTTP client with resilience handler in `Program.cs`.
- Changed `app.css` path in `App.razor`.
- Refactored `Documents.razor` to improve form handling:
- Removed `VectorSearchService` injection; added `IServiceProvider` and `IJSRuntime`.
- Updated header from `<h2>` to `<h4>`.
- Introduced `uploadDocumentRequest` for form state management.
- Modified document ID input for optional GUID with validation.
- Disabled upload button when no file is selected.
- Enhanced document loading logic with scoped service provider.
- Updated deletion logic to handle multiple document IDs.
- Added method in `DocumentService.cs` for bulk document deletion.
- Restructured `app.css` for improved styling and new validation/error message styles.
- Updated `Sidebar2` in `MainLayout.razor` for SQL Vector Search.
- Improved document upload interface in `Documents.razor` with icons and tooltips.
- Adjusted layout to include Document ID input and changed checkbox to `CheckboxInput`.
- Added `documentId` property for handling document uploads.
- Enhanced `SelectableDocument` class with `ContentType` property for better document info.
- Changed the "Documents" icon in `MainLayout.razor`.
- Added a `ConfirmDialog` component in `Documents.razor` for user confirmations.
- Adjusted the capitalization of the creation date column header.
- Restructured the delete button layout for better responsiveness and changed its icon.
- Updated lifecycle method from `OnInitializedAsync` to `OnAfterRenderAsync` for improved document loading.
- Introduced a new asynchronous method for obtaining local date strings.
- Updated toast messages to use the new date formatting method.
- Added a new method for converting UTC dates to local time.
- Introduced a `SelectableDocument` record class to enhance document management.
- Updated README.md for clarity on application features.
- Added using directives and improved service configuration in Program.cs.
- Enhanced error handling and status code management in Program.cs.
- Changed application URL port in launchSettings.json.
- Added package references for Blazor Bootstrap and other libraries.
- Created new HTML structure in App.razor and implemented routing in Routes.razor.
- Updated MainLayout.razor for Blazor Bootstrap layout and sidebar navigation.
- Developed new components: Counter.razor, Documents.razor, Error.razor, Home.razor, and Weather.razor.
- Added utility classes: RequestExtensions.cs and StreamExtensions.cs.
- Updated app.css for custom styles and added favicon.png.
- Created functions.js for local time conversion utility.
Updated README.md to include Markdown file support.
Introduced new endpoint for uploading Markdown documents with MIME type handling.
Removed TextChunkerService and created DefaultTextChunker and MarkdownTextChunker classes implementing ITextChunker.
Updated VectorSearchService to utilize the new chunking interface.
Added MimeMapping package reference in the project file.
- Updated `Microsoft.SemanticKernel` to version `1.37.0`.
- Updated `MinimalHelpers.OpenApi` to version `2.1.4`.
- Updated `TinyHelpers.AspNetCore` to version `4.0.19`.
Upgraded several NuGet packages in `SqlDatabaseVectorSearch.csproj`:
- `Microsoft.AspNetCore.OpenApi` to version `9.0.2`
- `Microsoft.EntityFrameworkCore.SqlServer` to version `9.0.2`
- `Microsoft.Extensions.Caching.Hybrid` to version `9.2.0-preview.1.25105.6`
- `Microsoft.Extensions.Http.Resilience` to version `9.2.0`
These updates may provide bug fixes, new features, and performance improvements.
- Removed `System.Threading` directive from `VectorSearchService.cs`
- Updated `BeginTransactionAsync` call to include `cancellationToken`
- Upgraded `Microsoft.SemanticKernel` package to version `1.36.1`
Introduce support for `CancellationToken` across various methods to allow for task cancellation and improve responsiveness.
- Update `DecodeAsync` method in `DocxContentDecoder.cs`, `PdfContentDecoder.cs`, `TextContentDecoder.cs`, and `IContentDecoder.cs` to include an optional `CancellationToken` parameter.
- Modify endpoint handlers in `Program.cs` to accept and pass `CancellationToken` parameters.
- Update methods in `ChatService.cs` to include `CancellationToken` parameters.
- Update methods in `DocumentService.cs` to include `CancellationToken` parameters.
- Update methods in `VectorSearchService.cs` to include `CancellationToken` parameters.
These changes ensure that long-running operations can be canceled if needed, improving the application's ability to handle cancellation requests gracefully.
The response format for the `/api/ask-streaming` endpoint has been simplified by removing multiple individual elements that contained parts of the answer.
The README.md file was updated to correct the terminology from "tag" to "property" for the *streamState* attribute.
Marco Minerva