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1 from datetime import datetime
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2
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3
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4 class Link(object):
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5
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6 def __init__(self, username, url, title):
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7 self.username = username
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8 self.url = url
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9 self.title = title
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10 self.time = datetime.utcnow()
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11 self.id = hex(hash(tuple([username, url, title, self.time])))[2:]
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12 self.comments = []
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13
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14 def __repr__(self):
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15 return '<%s %r>' % (type(self).__name__, self.title)
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16
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17 def add_comment(self, username, content):
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18 comment = Comment(username, content)
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19 self.comments.append(comment)
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20 return comment
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21
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22
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23 class Comment(object):
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24
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25 def __init__(self, username, content):
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26 self.username = username
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27 self.content = content
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28 self.time = datetime.utcnow()
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29
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30 def __repr__(self):
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31 return '<%s by %r>' % (type(self).__name__, self.username)
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