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24 lines
652 B
Python
24 lines
652 B
Python
class FavouriteManager(object):
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"""Favourite manager"""
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def __init__(self, session):
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self._session = session
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@property
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def _favourite_ids(self):
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"""Get favourites"""
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try:
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return map(int, self._session.get('favourite', '').split(','))
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except ValueError:
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return []
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@_favourite_ids.setter
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def _favourite_ids(self, ids):
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"""Set favourites ids"""
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self._session['favourite'] = ','.join(set(ids))
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def add(self, estate):
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"""Add estate to favourite"""
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ids = self._favourite_ids
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ids.append(estate.id)
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self._favourite_ids = ids |