5ac1b9439d
- Add feature_registry.py with FeatureGroup definitions for core, podcast, youtube, content_planning - Add feature_profiles.py to parse ALWRITY_FEATURE_TO_ENABLE env var - Add feature_runtime.py with is_enabled(), get_enabled_routers() helpers - Fix syntax error in __init__.py (duplicate OnboardingManager) Enables feature toggles via ALWRITY_FEATURE_TO_ENABLE environment variable.
72 lines
2.3 KiB
Python
72 lines
2.3 KiB
Python
"""Runtime helpers for profile-driven feature toggles."""
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from __future__ import annotations
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from functools import lru_cache
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from typing import Tuple
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from .feature_profiles import expand_profiles, parse_feature_profiles
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from .feature_registry import FEATURE_GROUPS
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@lru_cache(maxsize=1)
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def _runtime_state() -> dict[str, Tuple[str, ...]]:
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profiles = parse_feature_profiles()
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expanded = expand_profiles(profiles)
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routers = []
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startup_hooks = []
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optional_services = []
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enabled_features = set(expanded.groups)
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for group in expanded.groups:
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feature_group = FEATURE_GROUPS[group]
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routers.extend(feature_group.routers)
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startup_hooks.extend(feature_group.startup_hooks)
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optional_services.extend(feature_group.optional_services)
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enabled_features.update(feature_group.features)
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return {
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"profiles": expanded.profiles,
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"groups": expanded.groups,
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"routers": tuple(dict.fromkeys(routers)),
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"startup_hooks": tuple(dict.fromkeys(startup_hooks)),
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"optional_services": tuple(dict.fromkeys(optional_services)),
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"features": tuple(sorted(enabled_features)),
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}
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def get_active_profiles() -> Tuple[str, ...]:
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"""Return validated active profile names."""
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return _runtime_state()["profiles"]
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def get_enabled_groups() -> Tuple[str, ...]:
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"""Return resolved feature-group names."""
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return _runtime_state()["groups"]
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def get_enabled_routers() -> Tuple[str, ...]:
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"""Return enabled router import targets in `module:attribute` format."""
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return _runtime_state()["routers"]
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def get_enabled_startup_hooks() -> Tuple[str, ...]:
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"""Return enabled startup hook import targets in `module:attribute` format."""
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return _runtime_state()["startup_hooks"]
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def get_enabled_optional_services() -> Tuple[str, ...]:
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"""Return enabled optional service import targets in `module:attribute` format."""
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return _runtime_state()["optional_services"]
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def is_enabled(feature: str) -> bool:
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"""Return True when a feature/group name is enabled by active profiles."""
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return feature.strip().lower() in _runtime_state()["features"]
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def reset_feature_runtime_cache() -> None:
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"""Clear runtime cache (useful for tests)."""
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_runtime_state.cache_clear()
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