38 lines
1.2 KiB
Python
38 lines
1.2 KiB
Python
from file_handlers import FileHandler
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class VersionRepository():
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def __init__(self, file):
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self.file = file
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self.file_handler = None
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self.version_list = None
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self.is_snapshot = None
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def load_file(self):
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self.file_handler = FileHandler.from_file_path(self.file)
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return file_handler
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def write_file(self, version_string):
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if self.file_handler is None:
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raise Exception('Version was not created by load_file method.')
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if self.version_list is None or self.is_snapshot is None:
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raise Exception('Version or is_snapshot attribute not set.')
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else:
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self.file_handler.write(version_string)
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def parse_file(self, file_handler):
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version_list, is_snapshot = file_handler.parse()
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return version_list, is_snapshot
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@classmethod
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def get(cls, file) -> VersionRepository:
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inst = cls(file)
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file_handler= inst.load_file(file)
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version_list, is_snapshot = inst.parse_file(file_handler)
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inst.version_list = version_list
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inst.is_snapshot = is_snapshot
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inst.file_handler = file_handler
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return inst
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