51 lines
1.6 KiB
Python
51 lines
1.6 KiB
Python
# Copyright (c) 2026 PowerOn AG
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# All rights reserved.
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"""
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Demo Configs — Auto-Discovery Module
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Scans this folder for Python files that contain subclasses of BaseDemoConfig
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and exposes them via getAvailableDemoConfigs().
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"""
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import importlib
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import inspect
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import logging
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import pkgutil
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from typing import Dict
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from modules.demoConfigs.baseDemoConfig import BaseDemoConfig
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logger = logging.getLogger(__name__)
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_configCache: Dict[str, BaseDemoConfig] = {}
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def getAvailableDemoConfigs() -> Dict[str, BaseDemoConfig]:
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"""Return a dict of code -> instance for every discovered demo config."""
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if _configCache:
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return _configCache
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package = __name__
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packagePath = __path__
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for importer, moduleName, isPkg in pkgutil.iter_modules(packagePath):
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if moduleName.startswith("_"):
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continue
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try:
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module = importlib.import_module(f"{package}.{moduleName}")
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for name, obj in inspect.getmembers(module, inspect.isclass):
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if issubclass(obj, BaseDemoConfig) and obj is not BaseDemoConfig:
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instance = obj()
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if instance.code:
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_configCache[instance.code] = instance
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logger.info(f"Discovered demo config: {instance.code} ({instance.label})")
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except Exception as e:
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logger.warning(f"Failed to load demo config module '{moduleName}': {e}")
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return _configCache
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def getDemoConfigByCode(code: str) -> BaseDemoConfig | None:
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"""Get a specific demo config by its code."""
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configs = getAvailableDemoConfigs()
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return configs.get(code)
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