feat(randomizer): add LoRA locking and roll modes

- Implement LoRA locking to prevent specific LoRAs from being changed during randomization
- Add visual styling for locked state with amber accents and distinct backgrounds
- Introduce `roll_mode` configuration with 'backend' (execute current selection while generating new) and 'frontend' (execute newly generated selection) behaviors
- Move LoraPoolNode to 'Lora Manager/randomizer' category and remove standalone class mappings
- Standardize RETURN_NAMES in LoraRandomizerNode for consistency
This commit is contained in:
Will Miao
2026-01-12 21:53:47 +08:00
parent 177b20263d
commit bce6b0e610
13 changed files with 706 additions and 232 deletions

163
AGENTS.md Normal file
View File

@@ -0,0 +1,163 @@
# AGENTS.md
This file provides guidance for agentic coding assistants working in this repository.
## Development Commands
### Backend Development
```bash
# Install dependencies
pip install -r requirements.txt
pip install -r requirements-dev.txt
# Run standalone server (port 8188 by default)
python standalone.py --port 8188
# Run all backend tests
pytest
# Run specific test file
pytest tests/test_recipes.py
# Run specific test function
pytest tests/test_recipes.py::test_function_name
# Run backend tests with coverage
COVERAGE_FILE=coverage/backend/.coverage pytest \
--cov=py \
--cov=standalone \
--cov-report=term-missing \
--cov-report=html:coverage/backend/html \
--cov-report=xml:coverage/backend/coverage.xml \
--cov-report=json:coverage/backend/coverage.json
```
### Frontend Development
```bash
# Install frontend dependencies
npm install
# Run frontend tests
npm test
# Run frontend tests in watch mode
npm run test:watch
# Run frontend tests with coverage
npm run test:coverage
```
## Python Code Style
### Imports
- Use `from __future__ import annotations` for forward references in type hints
- Group imports: standard library, third-party, local (separated by blank lines)
- Use absolute imports within `py/` package: `from ..services import X`
- Mock ComfyUI dependencies in tests using `tests/conftest.py` patterns
### Formatting & Types
- PEP 8 with 4-space indentation
- Type hints required for function signatures and class attributes
- Use `TYPE_CHECKING` guard for type-checking-only imports
- Prefer dataclasses for simple data containers
- Use `Optional[T]` for nullable types, `Union[T, None]` only when necessary
### Naming Conventions
- Files: `snake_case.py` (e.g., `model_scanner.py`, `lora_service.py`)
- Classes: `PascalCase` (e.g., `ModelScanner`, `LoraService`)
- Functions/variables: `snake_case` (e.g., `get_instance`, `model_type`)
- Constants: `UPPER_SNAKE_CASE` (e.g., `VALID_LORA_TYPES`)
- Private members: `_single_underscore` (protected), `__double_underscore` (name-mangled)
### Error Handling
- Use `logging.getLogger(__name__)` for module-level loggers
- Define custom exceptions in `py/services/errors.py`
- Use `asyncio.Lock` for thread-safe singleton patterns
- Raise specific exceptions with descriptive messages
- Log errors at appropriate levels (DEBUG, INFO, WARNING, ERROR, CRITICAL)
### Async Patterns
- Use `async def` for I/O-bound operations
- Mark async tests with `@pytest.mark.asyncio`
- Use `async with` for context managers
- Singleton pattern with class-level locks: see `ModelScanner.get_instance()`
- Use `aiohttp.web.Response` for HTTP responses
### Testing Patterns
- Use `pytest` with `--import-mode=importlib`
- Fixtures in `tests/conftest.py` handle ComfyUI mocking
- Use `@pytest.mark.no_settings_dir_isolation` for tests needing real paths
- Test files: `tests/test_*.py`
- Use `tmp_path_factory` for temporary directory isolation
## JavaScript Code Style
### Imports & Modules
- ES modules with `import`/`export`
- Use `import { app } from "../../scripts/app.js"` for ComfyUI integration
- Export named functions/classes: `export function foo() {}`
- Widget files use `*_widget.js` suffix
### Naming & Formatting
- camelCase for functions, variables, object properties
- PascalCase for classes/constructors
- Constants: `UPPER_SNAKE_CASE` (e.g., `CONVERTED_TYPE`)
- Files: `snake_case.js` or `kebab-case.js`
- 2-space indentation preferred (follow existing file conventions)
### Widget Development
- Use `app.registerExtension()` to register ComfyUI extensions
- Use `node.addDOMWidget(name, type, element, options)` for custom widgets
- Event handlers attached via `addEventListener` or widget callbacks
- See `web/comfyui/utils.js` for shared utilities
## Architecture Patterns
### Service Layer
- Use `ServiceRegistry` singleton for dependency injection
- Services follow singleton pattern via `get_instance()` class method
- Separate scanners (discovery) from services (business logic)
- Handlers in `py/routes/handlers/` implement route logic
### Model Types
- BaseModelService is abstract base for LoRA, Checkpoint, Embedding services
- ModelScanner provides file discovery and hash-based deduplication
- Persistent cache in SQLite via `PersistentModelCache`
- Metadata sync from CivitAI/CivArchive via `MetadataSyncService`
### Routes & Handlers
- Route registrars organize endpoints by domain: `ModelRouteRegistrar`, etc.
- Handlers are pure functions taking dependencies as parameters
- Use `WebSocketManager` for real-time progress updates
- Return `aiohttp.web.json_response` or `web.Response`
### Recipe System
- Base metadata in `py/recipes/base.py`
- Enrichment adds model metadata: `RecipeEnrichmentService`
- Parsers for different formats in `py/recipes/parsers/`
## Important Notes
- Always use English for comments (per copilot-instructions.md)
- Dual mode: ComfyUI plugin (uses folder_paths) vs standalone (reads settings.json)
- Detection: `os.environ.get("LORA_MANAGER_STANDALONE", "0") == "1"`
- Settings auto-saved in user directory or portable mode
- WebSocket broadcasts for real-time updates (downloads, scans)
- Symlink handling requires normalized paths
- API endpoints follow `/loras/*`, `/checkpoints/*`, `/embeddings/*` patterns
- Run `python scripts/sync_translation_keys.py` after UI string updates