Mercurial > hg > Feedworm

annotate backend/couchdb/ListDateTimeField.py @ 192:9d422fa90096

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optimize marking feed entries as read: do not round trip to the database if the entry was already marked as read
author dirk
date Wed, 21 Sep 2011 13:23:25 +0200
parents f0afcd1c5656
children bb3c851b18b1
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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f0afcd1c5656 implement a couchdb mapping field that stores a datetime instance as a JSON array
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1
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2 from couchdb.mapping import Field
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3 from datetime import datetime
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4
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5 class ListDateTimeField(Field):
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6 def _to_python(self, value):
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7 if isinstance(value, list):
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8 return datetime(*value)
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9 return value
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10
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11 def _to_json(self, value):
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12 if isinstance(value, datetime):
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13 return [ value.year, value.month, value.day, value.hour, value.minute, value.second ]
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14 return value