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bDS/README.md
2026-03-01 21:46:53 +01:00

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# Blogging Desktop Server (bDS)
Desktop-first blogging workspace built with Electron + TypeScript + React + SQLite (Drizzle), with filesystem-based content as source of truth.
## Current State (March 2026)
Implemented and actively used:
- **Offline-first by default** — full local editing, preview, generation, and git-based workflows; all online features are optional
- **Multi-project workflow** with active project switching and optional custom data paths
- **Post & page management** (draft/published/archived), pagination, filtering, multi-language full-text search (Snowball stemming), canonical URL handling, inter-post link graph with backlinks/outlinks
- **Media pipeline** with import, metadata sidecars, three thumbnail sizes (Sharp), linked-media references, cleanup tooling, and AI-assisted metadata suggestions (title, alt text, caption from image vision)
- **Tag management** including merge/rename/sync from content, color support
- **Menu editor** for hierarchical site navigation (OPML-based), with page picker and submenu nesting
- **WordPress WXR import pipeline** (analysis, import definitions, 4-phase execution with progress tracking, HTML-to-Markdown conversion)
- **Blogmark deep links** — `bds://new-post` custom protocol for one-click bookmark saving from any browser, with bookmarklet generation and transform script pipeline
- **Static site generation** — full blog output with single-post pages, paginated category/tag/date archive routes, standalone page routes, plus `sitemap.xml`, `rss.xml`, `atom.xml`, and `calendar.json`; content-hash-based incremental writes
- **Site validation** — compares sitemap against generated HTML, detects missing/extra/stale pages, and auto-repairs with targeted re-rendering
- **SSH publishing** via `scp` or `rsync` with parallel upload of HTML, thumbnails, and media
- **Preview server** with local assets only, Liquid templates, macro processing, archive routes, draft preview support, and style preview
- **Style & theming** — 19 Pico CSS color themes with live preview (auto/light/dark modes), all assets served locally
- **Template management** — user-facing Liquid template editor with CRUD, YAML frontmatter, validation, draft/published workflow, and Git reconciliation; template kinds: post, list, not-found, partial
- **Python scripting** (Pyodide WebAssembly runtime) — three script kinds:
- *Transform scripts* — modify incoming blogmark posts before creation
- *Macro scripts* — custom `[[macro_name ...]]` blocks that expand during preview/generation, with full access to the bDS Python API (~116 methods across 11 modules)
- *Utility scripts* — general-purpose Python automation
- **Built-in macros** — `youtube`, `vimeo`, `gallery` (lightbox), `photo_archive`, `tag_cloud` (D3 word cloud)
- **Liquid template system** for all generated pages with i18n support (English, German, French, Italian, Spanish) and custom Markdown filter with internal link rewriting
- **AI assistant** (OpenCode Zen API, Mistral direct API, Ollama local models) with streaming responses, tool use (search/read/update posts, media analysis including image vision, blog stats), AI-powered taxonomy analysis, and rich interactive responses via the A2UI protocol (charts, tables, forms, cards, metrics, lists, tabs)
- **MCP server** — full Model Context Protocol integration exposing the blog to external coding agents; 10 tools, 13 resources, 3 prompts, and interactive review views; supports Streamable HTTP transport (in-app) and stdio transport (standalone CLI); auto-configures into Claude Code, Claude Desktop, GitHub Copilot, Gemini CLI, OpenCode, Mistral Vibe, and OpenAI Codex agent configs
- **Model catalog** — fetches and caches model metadata from models.dev with conditional GET refresh; provides pricing, context windows, capabilities, and modalities; works fully offline after first fetch
- **Secure key storage** — API keys encrypted via OS keychain (macOS Keychain, Windows DPAPI, Linux libsecret) using Electron safeStorage
- **Git integration** (status, diff, commit history with sync status, fetch/pull/push, init, .gitignore management, LFS configure/prune, branch operations)
- **Metadata diff tooling** for comparing filesystem metadata vs database metadata with sync in either direction
- **Rich editing** — Milkdown WYSIWYG Markdown editor for posts, Monaco code editor for Python scripts and Liquid templates
- **Task system** for background progress reporting across long-running operations with grouping, cancellation, and status bar integration
- **In-app documentation** — rendered user guide with navigable table of contents and heading anchors
- **i18n** — UI language follows OS locale; render/preview language from project preferences; 5 supported languages
## Architecture
```text
src/
├── cli/
│ └── bds-mcp.ts # Standalone MCP stdio server (runs without Electron)
├── main/
│ ├── database/ # Drizzle schema, migrations, connection
│ ├── engine/ # Core business logic (no UI)
│ │ ├── PostEngine # Post CRUD, FTS indexing, link graph
│ │ ├── MediaEngine # Media files, Sharp thumbnails
│ │ ├── PostMediaEngine # Post ↔ media linking
│ │ ├── ProjectEngine # Multi-project management
│ │ ├── MetaEngine # Project metadata, categories
│ │ ├── TagEngine # Tag CRUD, merge, rename, colors
│ │ ├── ScriptEngine # Python script management & Git sync
│ │ ├── TemplateEngine # Liquid template CRUD, validation, Git sync
│ │ ├── MenuEngine # OPML-based navigation menus
│ │ ├── PreviewServer # Local HTTP preview with Liquid
│ │ ├── BlogGenerationEngine # Static site generation
│ │ ├── PublishEngine # SSH upload (scp / rsync)
│ │ ├── SiteValidationDiffService # Sitemap ↔ HTML validation
│ │ ├── Import* engines # WXR parsing, analysis, execution
│ │ ├── Blogmark* services # Deep link handling, transforms
│ │ ├── PythonMacroWorkerRuntime # Pyodide macro execution
│ │ ├── GitEngine # Git operations (simple-git)
│ │ ├── MetadataDiffEngine # DB ↔ file metadata comparison
│ │ ├── ChatEngine # AI chat with streaming & tool use
│ │ ├── MCPServer # Model Context Protocol server (HTTP + stdio)
│ │ ├── MCPAgentConfigEngine # Auto-configure MCP into coding agents
│ │ ├── ModelCatalogEngine # Model metadata from models.dev
│ │ ├── SecureKeyStore # OS keychain encryption for API keys
│ │ ├── NotificationWatcher # CLI ↔ app DB change synchronization
│ │ └── TaskManager # Background task queue
│ ├── a2ui/ # A2UI protocol: types, catalog, generator
│ ├── ipc/ # IPC handlers; bridges renderer to engines
│ ├── shared/ # Shared contracts/types (Electron API)
│ └── main.ts # Electron app + menu + window lifecycle
└── renderer/
├── components/ # UI (editor, sidebars, panels, modals, views)
├── a2ui/ # A2UI surface rendering (17 component types)
├── store/ # Zustand app state
├── macros/ # Macro authoring/runtime support
├── python/ # Python scripting UI integration
├── navigation/ # Activity routing, tab policy, sidebar views
└── App.tsx # App composition + event wiring
```
## Data Model & Storage
- **Primary DB**: `{userData}/bds.db`
- **Projects**: stored in DB with an active project
- **Per-project data**:
- default/internal: `{userData}/projects/{projectId}/`
- optional custom `dataPath` (posts/media/meta/thumbnails live together)
- **Filesystem remains source of truth** for post/media files; DB is query/index/state layer
Typical per-project folders:
```text
{projectDataDir}/
├── posts/
├── media/
├── meta/ # tags, categories, menu.opml
├── scripts/ # Python scripts (.py with YAML frontmatter)
└── thumbnails/ # small / medium / large
```
## Menu / Shortcuts (Cross-Platform)
Key shortcuts (defined as `CmdOrCtrl`):
- `CmdOrCtrl+N` New post
- `CmdOrCtrl+I` Import media
- `CmdOrCtrl+S` Save
- `CmdOrCtrl+1` Posts view
- `CmdOrCtrl+2` Media view
- `CmdOrCtrl+B` Toggle sidebar
- `CmdOrCtrl+J` Toggle panel
- `CmdOrCtrl+Shift+P` Publish selected
- `CmdOrCtrl+Shift+V` Preview active post in browser
## Development
### Prerequisites
- Node.js 18+
- npm
### Install
```bash
npm install
```
### Run (Development)
```bash
# Runs main TypeScript watch, Vite dev server, and Electron together
npm run dev
```
Alternative renderer+Electron flow:
```bash
npm start
```
### Tests
```bash
npm test
npm run test:watch
npm run test:coverage
```
### Build
```bash
# Generates drizzle artifacts, builds main process and renderer
npm run build
# Package app directory only (no installer)
npm run package
# Package distributables for all supported systems
npm run dist
# Package by target platform
npm run dist:mac
npm run dist:win
npm run dist:linux
```
### Distribution Notes
- Custom protocol `bds://` is declared in electron-builder metadata for packaged apps.
- Build targets: macOS (DMG+ZIP, arm64, notarized), Windows (NSIS, x64+arm64), Linux (AppImage/deb/rpm).
- macOS signing/notarization is scaffolded via `scripts/notarize.mjs` and runs when these env vars are set:
- `APPLE_ID`
- `APPLE_APP_SPECIFIC_PASSWORD`
- `APPLE_TEAM_ID`
## Further Documentation
- [DOCUMENTATION.md](DOCUMENTATION.md) — end-user guide covering workflows, macros, scripting, AI assistant, and editorial best practices
- [API.md](API.md) — full Python runtime API reference for macro and utility scripts (`bds_api` module)
- [VISION.md](VISION.md) — long-term product vision and design notes
## License
MIT