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59 lines
1.7 KiB
59 lines
1.7 KiB
from typing import List, Tuple
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class DataImporter( object ):
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"""
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An abstract data importer.
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Instanciate concrete instances via the Importer() function
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"""
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def retrieve( self ) -> List[str]:
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"""
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Retrieve a list of transactions
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"""
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return []
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from .mock import MockDataImporter
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from .modo import ModoDataImporter
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#-------------------------------------------------------------------------------
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def verify( config: dict, path: str = "" ) -> Tuple[bool, List[str]]:
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"""
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Verifies that the configuration is correct
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Args:
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config: dict with password manager configuration
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path: path to the "config" dict in the main configuration file
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Returns:
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bool: true if the config is correct
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List[str]: list of errors if the config is not correct
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"""
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if "import" not in config:
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return (False, [f'Missing "{path}.import" value'])
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if "name" not in config:
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return (False, [f'Missing "{path}.name" value'])
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importer = config["import"]
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for cls in DataImporter.__subclasses__():
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if importer == cls.name():
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return cls.verify(config, path)
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return (False, [f'Unknown data importer "{importer}"'])
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#-------------------------------------------------------------------------------
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def Importer( config: dict ) -> DataImporter:
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"""
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Instanciate an Importer instance from a given configuration
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"""
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if "import" not in config:
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raise ValueError
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if "name" not in config:
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raise ValueError
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importer = config["import"]
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for cls in DataImporter.__subclasses__():
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if importer == cls.name():
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return cls(config)
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raise ValueError
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