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annotate backend/arangodb/Feed.py @ 256:f79be01821c4

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Arangodb backend, first version which barely works for reading
author Dirk Olmes <dirk@xanthippe.ping.de>
date Wed, 30 Jan 2019 07:11:10 +0100
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children 304917762618
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f79be01821c4 Arangodb backend, first version which barely works for reading
Dirk Olmes <dirk@xanthippe.ping.de>
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1 # -*- coding: utf-8 -*-
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2
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3 from datetime import datetime
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4
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5 class Feed(object):
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6 def __init__(self, document):
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7 super(Feed, self).__init__()
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8 self.document = document
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9
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10 def __getattr__(self, attribute):
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11 return self.document[attribute]
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12
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13 @staticmethod
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14 def get_unread(database):
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15 query = """
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16 FOR feed_entry_doc IN feed_entry
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17 FOR feed_doc IN feed
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18 FILTER feed_entry_doc.read == false
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19 AND feed_entry_doc.feed == feed_doc._key
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20 RETURN DISTINCT feed_doc"""
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21 results = database.AQLQuery(query)
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22 return [Feed(doc) for doc in results]
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23
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24 @staticmethod
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25 def all_pending_update(database):
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26 query = """
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27 FOR feed_doc IN feed
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28 FILTER DATE_ISO8601(DATE_NOW()) > feed_doc.next_update
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29 RETURN feed_doc
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30 """
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31 results = database.AQLQuery(query)
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32 return [Feed(doc) for doc in results]