mirror of
https://github.com/jazzband/django-constance.git
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76 lines
2.6 KiB
Python
76 lines
2.6 KiB
Python
from importlib import import_module
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from . import LazyConfig
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from . import settings
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config = LazyConfig()
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def import_module_attr(path):
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package, module = path.rsplit(".", 1)
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return getattr(import_module(package), module)
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def get_values():
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"""
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Get dictionary of values from the backend
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:return:
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"""
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# First load a mapping between config name and default value
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default_initial = ((name, options[0]) for name, options in settings.CONFIG.items())
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# Then update the mapping with actually values from the backend
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return dict(default_initial, **dict(config._backend.mget(settings.CONFIG)))
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async def aget_values():
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"""
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Get dictionary of values from the backend asynchronously
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:return:
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"""
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default_initial = {name: options[0] for name, options in settings.CONFIG.items()}
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backend_values = await config.amget(settings.CONFIG.keys())
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return dict(default_initial, **backend_values)
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def get_values_for_keys(keys):
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"""
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Retrieve values for specified keys from the backend.
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:param keys: List of keys to retrieve.
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:return: Dictionary with values for the specified keys.
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:raises AttributeError: If any key is not found in the configuration.
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"""
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if not isinstance(keys, (list, tuple, set)):
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raise TypeError("keys must be a list, tuple, or set of strings")
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# Prepare default initial mapping
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default_initial = {name: options[0] for name, options in settings.CONFIG.items() if name in keys}
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# Check if all keys are present in the default_initial mapping
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missing_keys = [key for key in keys if key not in default_initial]
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if missing_keys:
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raise AttributeError(f'"{", ".join(missing_keys)}" keys not found in configuration.')
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# Merge default values and backend values, prioritizing backend values
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return dict(default_initial, **dict(config._backend.mget(keys)))
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async def aget_values_for_keys(keys):
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"""
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Retrieve values for specified keys from the backend asynchronously.
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:param keys: List of keys to retrieve.
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:return: Dictionary with values for the specified keys.
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:raises AttributeError: If any key is not found in the configuration.
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"""
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if not isinstance(keys, (list, tuple, set)):
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raise TypeError("keys must be a list, tuple, or set of strings")
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default_initial = {name: options[0] for name, options in settings.CONFIG.items() if name in keys}
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missing_keys = [key for key in keys if key not in default_initial]
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if missing_keys:
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raise AttributeError(f'"{", ".join(missing_keys)}" keys not found in configuration.')
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backend_values = await config.amget(keys)
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return dict(default_initial, **backend_values)
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