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release(1.3.1): Add "env" and "env.resolver" methods to easily resolve and get environment variables using (optionally) type-checking #7

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Merged
merged 1 commit into from
Nov 10, 2021
Merged

release(1.3.1): Add "env" and "env.resolver" methods to easily resolve and get environment variables using (optionally) type-checking #7

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3 changes: 1 addition & 2 deletions aioddd/__init__.py
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Original file line number Diff line number Diff line change
Expand Up @@ -43,7 +43,7 @@
find_event_mapper_by_name,
find_event_mapper_by_type,
)
from .utils import env, env_resolver, get_env, get_simple_logger
from .utils import env, get_env, get_simple_logger
from .value_objects import Id, StrDateTime, Timestamp

__all__ = (
Expand Down Expand Up @@ -91,7 +91,6 @@
# utils
'get_env',
'get_simple_logger',
'env_resolver',
'env',
# value_objects
'Id',
Expand Down
17 changes: 9 additions & 8 deletions aioddd/utils.py
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Expand Up @@ -28,17 +28,15 @@ def get_simple_logger(
_ENV: Optional[Dict[str, Any]] = None


def env_resolver() -> Optional[Dict[str, Any]]:
"""Override this method to use below env method to automatically cache and get type validations magically."""
return {}


def env(key: Optional[str] = None, typ: Optional[Type[_T]] = None) -> _T:
"""Get full environment variables resolved if no argument given or env var matching key and optional type given."""
global _ENV
if not _ENV:
_ENV = env_resolver() or {}
if not key:
if _ENV is None:
_ENV = env.resolver() # type: ignore
if key is None:
return _ENV # type: ignore
if not isinstance(_ENV, dict):
raise ValueError('"_ENV" variable must be a dict. Check env.resolver method.')
if key not in _ENV:
raise KeyError(
'<{0}{1}> does not exist as environment variable'.format(key, ': {0}'.format(typ.__name__) if typ else '')
Expand All @@ -49,3 +47,6 @@ def env(key: Optional[str] = None, typ: Optional[Type[_T]] = None) -> _T:
'<{0}{1}> does not exist as environment variable'.format(key, ': {0}'.format(typ.__name__) if typ else '')
)
return val


env.resolver = lambda: None # type: ignore
4 changes: 2 additions & 2 deletions pyproject.toml
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
[metadata]
name = "aioddd"
version = "1.3.0"
version = "1.3.1"
description = "Async Python DDD utilities library."
license = "MIT"
authors = ["ticdenis <denisnavarroalcaide@outlook.es>"]
Expand Down Expand Up @@ -32,7 +32,7 @@ uuid = "1.30"
[tool.pylint.master]
jobs = "0"
[tool.pylint.messages_control]
disable = "C0103,C0114,C0115,C0116,C0205,C0209,C0301,E0401,E0611,E1136,R0903,R1704,R1725,W0108,W0212,W0235,W0236,W0603,W0611,W0622,W0707,W1202"
disable = "C0103,C0114,C0115,C0116,C0205,C0209,C0301,E0401,E0611,E1135,E1136,R0903,R1704,R1725,W0108,W0212,W0235,W0236,W0603,W0611,W0622,W0707,W1202"

[tool.pytest.ini_options]
cache_dir = "var/cache/.pytest_cache"
Expand Down