61 lines
1.6 KiB
Python
61 lines
1.6 KiB
Python
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import os
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import modules.kirbybase
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from util import confdir,raw_input_with_default
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import config
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class _Backend(object):
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""" A class that communicates with the datastore """
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def __init__(self):
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self.table = os.path.join(confdir, "images.tbl")
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self.store = modules.kirbybase.KirbyBase()
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self.__collection = ""
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self.__new_collection = []
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self.load()
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def create_store_if_needed(self):
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if not os.path.exists(self.table):
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return self.store.create(self.table, ["filename:String"])
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return True
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def add(self, filename):
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self.__new_collection.append(filename)
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def check(self, filename):
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collected = filename in self.__collection
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downloaded = filename in self.__new_collection
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if not downloaded:
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self.add(filename)
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if collected or downloaded:
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return True
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return False
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def save(self):
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os.remove(self.table)
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self.create_store_if_needed()
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for f in self.__new_collection:
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self.store.insert(self.table, [f])
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def load(self):
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if os.path.exists(self.table):
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self.__collection = self.store.select(self.table, ['recno'], ['*'], ['filename'], returnType="report")
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_backend = None
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def Backend():
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global _backend
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if _backend == None:
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_backend = _Backend()
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return _backend
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if __name__ == "__main__":
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backend = Backend()
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config._optioncreator = raw_input_with_default
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cfg = config.Configuration()
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for f in os.listdir(cfg.get_archive_location()):
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backend.add(f)
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