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81 lines
2.8 KiB
81 lines
2.8 KiB
from . import filebroker
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from . import endecoder
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class DataBroker(object):
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""" DataBroker class
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This is aimed at being a simple, high level interface to the content stored on disk.
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Requests are optimistically made, and exceptions are raised if something goes wrong.
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"""
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def __init__(self, directory, create=False):
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self.filebroker = filebroker.FileBroker(directory, create=create)
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self.endecoder = endecoder.EnDecoder()
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self.docbroker = filebroker.DocBroker(directory, scheme='docsdir', subdir='doc')
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self.notebroker = filebroker.DocBroker(directory, scheme='notesdir', subdir='notes')
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# filebroker+endecoder
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def pull_metadata(self, citekey):
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metadata_raw = self.filebroker.pull_metafile(citekey)
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return self.endecoder.decode_metadata(metadata_raw)
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def pull_bibdata(self, citekey):
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bibdata_raw = self.filebroker.pull_bibfile(citekey)
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return self.endecoder.decode_bibdata(bibdata_raw)
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def push_metadata(self, citekey, metadata):
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metadata_raw = self.endecoder.encode_metadata(metadata)
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self.filebroker.push_metafile(citekey, metadata_raw)
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def push_bibdata(self, citekey, bibdata):
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bibdata_raw = self.endecoder.encode_bibdata(bibdata)
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self.filebroker.push_bibfile(citekey, bibdata_raw)
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def push(self, citekey, metadata, bibdata):
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self.filebroker.push(citekey, metadata, bibdata)
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def remove(self, citekey):
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self.filebroker.remove(citekey)
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def exists(self, citekey, both = True):
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return self.filebroker.exists(citekey, both=both)
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def listing(self, filestats=True):
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return self.filebroker.listing(filestats=filestats)
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def verify(self, bibdata_raw):
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try:
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return self.endecoder.decode_bibdata(bibdata_raw)
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except ValueError:
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return None
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# docbroker
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def in_docsdir(self, docpath):
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return self.docbroker.in_docsdir(docpath)
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def copy_doc(self, citekey, source_path, overwrite=False):
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return self.docbroker.copy_doc(citekey, source_path, overwrite=overwrite)
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def remove_doc(self, docpath, silent=True):
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return self.docbroker.remove_doc(docpath, silent=silent)
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def real_docpath(self, docpath):
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return self.docbroker.real_docpath(docpath)
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# notesbroker
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def in_notesdir(self, docpath):
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return self.notebroker.in_docsdir(docpath)
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def copy_note(self, citekey, source_path, overwrite=False):
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return self.notebroker.copy_doc(citekey, source_path, overwrite=overwrite)
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def remove_note(self, docpath, silent=True):
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return self.notebroker.remove_doc(docpath, silent=silent)
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def real_notepath(self, docpath):
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return self.notebroker.real_docpath(docpath) |