65 lines
1.4 KiB
Python
65 lines
1.4 KiB
Python
"""Store "facts"."""
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import logging
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import random
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from django.db import models
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log = logging.getLogger('facts.models')
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class FactCategory(models.Model):
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"""Define categories for facts."""
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name = models.CharField(max_length=200, unique=True)
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show_source = models.BooleanField(default=False)
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class Meta:
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verbose_name_plural = 'fact categories'
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def __str__(self):
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"""String representation."""
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return "{0:s}".format(self.name)
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class FactManager(models.Manager):
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"""Queries against Fact."""
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def random_fact(self, category, regex=None):
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"""Get a random fact from the database."""
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try:
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fact_category = FactCategory.objects.get(name=category)
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except FactCategory.DoesNotExist:
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return None
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facts = Fact.objects.filter(category=fact_category)
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if regex:
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facts = facts.filter(fact__iregex=regex)
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if len(facts) > 0:
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return random.choice(facts)
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else:
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return None
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class Fact(models.Model):
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"""Define facts."""
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fact = models.TextField()
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category = models.ForeignKey(FactCategory)
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nickmask = models.CharField(max_length=200, default='', blank=True)
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time = models.DateTimeField(auto_now_add=True)
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objects = FactManager()
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def __str__(self):
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"""String representation."""
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return "{0:s} - {1:s}".format(self.category.name, self.fact)
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