dtoro 2679214cb9 refactor: rename loupe to preview, bind to E and Space, fix empty viewer
The loupe view is now called "preview" everywhere — file paths, type
names, store actions, and the contextual hint pill. There's a single
preview action bound to E and Space (Enter is gone); double-click on a
thumbnail still works. Both shortcuts toggle: open from grid, close
from preview.

This commit also folds in the fix for the "preview shows nothing" bug
the user just hit:

- Extract usePhotosQuery into frontend/src/hooks/usePhotosQuery.ts so
  Timeline, PreviewView, and App.tsx all share one query — and one
  cache entry. Previously PreviewView and App.tsx looked the cache up
  by ['photos'], but the Timeline query key gained the filter params
  (['photos', filterParams]) when the filter bar shipped, so the
  lookup returned undefined and the preview rendered "No photo to
  display". App.tsx's getFirstPhotoId callback had the same bug.

- Harden PreviewImage: render the <img> immediately and overlay the
  spinner with absolute positioning, instead of toggling opacity-0 →
  opacity-100 on load. The previous opacity-toggle could leave the
  image stuck invisible if the load event raced with a key change.

- Add { preventDefault: true } to every useHotkeys call so single
  letter shortcuts (1-5, P, X, U) no longer leak into Firefox quick-
  find, and Cmd/Ctrl+F no longer triggers the browser find toolbar.

Files renamed:
  components/loupe/LoupeView.tsx       -> components/preview/PreviewView.tsx
  components/loupe/LoupeImage.tsx      -> components/preview/PreviewImage.tsx
  components/loupe/LoupeFilmstrip.tsx  -> components/preview/PreviewFilmstrip.tsx
  components/loupe/loupeSrc.ts         -> components/preview/previewSrc.ts

Symbol renames: openLoupe→openPreview, closeLoupe→closePreview, the
viewMode 'loupe' tag → 'preview', and all the LoupeXxx component and
helper exports.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-04-07 22:47:52 +02:00
2026-04-06 23:30:19 +02:00
2026-04-06 23:30:19 +02:00
2026-04-06 23:30:19 +02:00
2026-04-06 23:30:19 +02:00
2026-04-06 23:30:19 +02:00

Mulita - Self-Hosted Photo Management Application

A self-hosted, Docker-deployed photo management application inspired by Lightroom's workflow. Mulita provides a fast, keyboard-driven interface to browse, organize, tag, and manage your photo library.

Features

  • Photo Organization: Browse photos in a timeline view with virtual scrolling for performance
  • Thumbnail Generation: Automatic thumbnail generation for all photo formats including RAW
  • Metadata Extraction: Full EXIF/XMP metadata extraction and search
  • Keyboard Shortcuts: Lightroom-style keyboard navigation and actions
  • File Support: JPEG, PNG, RAW formats (CR2, CR3, NEF, ARW, etc.), HEIC/HEIF, and videos
  • Heaps: Temporary collections for organizing photos
  • Tags & Ratings: Organize with tags, star ratings, and color labels
  • Dark Mode: Photography-optimized dark interface

Tech Stack

Backend

  • Python 3.12 with FastAPI
  • SQLite with SQLAlchemy (async)
  • Celery + Redis for background tasks
  • pyvips for fast thumbnail generation
  • ExifTool for metadata extraction

Frontend

  • React 18 with TypeScript
  • Vite for fast development
  • TanStack Query for data fetching
  • TanStack Virtual for virtualized scrolling
  • Tailwind CSS for styling
  • Zustand for state management

Quick Start

Prerequisites

  • Docker and Docker Compose
  • Photo directories to mount

Setup

  1. Clone the repository:
git clone <repository-url>
cd muleimage
  1. Configure your photo directories in .env:
# Edit .env file
PHOTO_DIRS=/path/to/your/photos
  1. Start the application:
docker-compose up -d
  1. Access the application at http://localhost:3000

Architecture

The application consists of 5 Docker services:

  • frontend: React SPA served by Nginx
  • backend: FastAPI REST API
  • worker: Celery workers for background tasks
  • redis: Message broker for Celery
  • db: SQLite database (file-based)

Keyboard Shortcuts

Key Action
Navigate photos
Space Quick preview
Enter Open loupe view
P Pick photo
X Reject photo
1-5 Set star rating
Tab Toggle left sidebar
I Toggle metadata panel
G Grid view
E Loupe view
Delete Move to trash

Development

Backend Development

cd backend
pip install -r requirements.txt
uvicorn app.main:app --reload

Frontend Development

cd frontend
npm install
npm run dev

Configuration

Edit mulita.yml to configure:

  • Source photo directories
  • Thumbnail sizes and quality
  • Scanner settings
  • Performance tuning

Performance

  • Handles 100,000+ photos efficiently
  • Virtual scrolling for smooth timeline navigation
  • Thumbnail generation at 10+ photos/second
  • SQLite FTS5 for fast full-text search

Future Features (Phase 2)

  • AI-powered scene classification
  • Face detection and clustering
  • Smart albums
  • Duplicate detection
  • Export presets
  • Multi-user support

License

MIT

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