Jonathan Harker
303c8a7584
- Replace Mechanize with BeautifulSoup. - Adjust requirements.txt for updated dependencies.
79 lines
2.1 KiB
Python
79 lines
2.1 KiB
Python
#! /usr/bin/env python
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"""
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Database models for lolbot.
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"""
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from __future__ import print_function, unicode_literals
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import requests
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from datetime import datetime
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from bs4 import BeautifulSoup
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from sqlalchemy import (Column, String, Text, Integer, DateTime)
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from sqlalchemy.ext.declarative import (declarative_base)
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Model = declarative_base()
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class Log(Model):
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"""
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This class represents an event in the log table and inherits from a SQLAlchemy
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convenience ORM class.
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"""
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__tablename__ = "log"
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id = Column(Integer, primary_key=True)
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timestamp = Column(DateTime)
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nickname = Column(String(20))
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text = Column(Text)
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def __init__(self, nickname, text, timestamp=None):
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"""
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Creates an event log for the IRC logger.
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"""
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if timestamp is None:
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timestamp = datetime.now()
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self.timestamp = timestamp
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self.nickname = nickname
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self.text = text
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def __repr__(self):
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return "(%s) %s: %s" % (self.timestamp.strftime("%Y-%m-%d %H:%M:%S"), self.nickname, self.text)
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class Url(Model):
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"""
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This class represents a saved URL and inherits from a SQLAlchemy convenience
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ORM class.
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"""
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__tablename__ = "url"
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id = Column(Integer, primary_key=True)
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timestamp = Column(DateTime)
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nickname = Column(String(20))
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url = Column(String(200), unique=True)
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title = Column(Text)
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def __init__(self, nickname, url, title=None, timestamp=None):
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if timestamp is None:
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timestamp = datetime.now()
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self.timestamp = timestamp
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self.nickname = nickname
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self.url = url
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self.title = title
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# populate the title from the URL if not given.
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if title is None:
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try:
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dom = BeautifulSoup(requests.get(self.url), 'html.parser')
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self.title = dom.title.string
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except Exception:
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self.title = ''
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def __repr__(self):
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if not self.title:
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return "%s: %s" % (self.nickname, self.url)
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else:
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return "%s: %s - %s" % (self.nickname, self.url, self.title)
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