60 lines
1.6 KiB
Python
60 lines
1.6 KiB
Python
"""
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Facebook Messenger messages
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Uses the output of [[https://github.com/karlicoss/fbmessengerexport][fbmessengerexport]]
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"""
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REQUIRES = [
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'git+https://github.com/karlicoss/fbmessengerexport',
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]
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from contextlib import ExitStack, contextmanager
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from dataclasses import dataclass
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from typing import Iterator
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from my.core import PathIsh, Res, stat, Stats
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from my.core.warnings import high
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from my.config import fbmessenger as user_config
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import fbmessengerexport.dal as messenger
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###
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# support old style config
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_new_section = getattr(user_config, 'fbmessengerexport', None)
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_old_attr = getattr(user_config, 'export_db', None)
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if _new_section is None and _old_attr is not None:
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high("""DEPRECATED! Please modify your fbmessenger config to look like:
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class fbmessenger:
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class fbmessengerexport:
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export_db: PathIsh = '/path/to/fbmessengerexport/database'
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""")
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class fbmessengerexport:
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export_db = _old_attr
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setattr(user_config, 'fbmessengerexport', fbmessengerexport)
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###
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@dataclass
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class config(user_config.fbmessengerexport):
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export_db: PathIsh
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@contextmanager
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def _dal() -> Iterator[messenger.DAL]:
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model = messenger.DAL(config.export_db)
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with ExitStack() as stack:
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if hasattr(model, '__dal__'): # defensive to support legacy fbmessengerexport
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stack.enter_context(model)
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yield model
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def messages() -> Iterator[Res[messenger.Message]]:
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with _dal() as model:
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for t in model.iter_threads():
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yield from t.iter_messages()
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def stats() -> Stats:
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return stat(messages)
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