147 lines
4.4 KiB
Python
147 lines
4.4 KiB
Python
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from __future__ import unicode_literals
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from datetime import timedelta
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from ast import literal_eval
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from django.db import models
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from django.utils import timezone
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from django.utils.encoding import python_2_unicode_compatible
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DAY_NAMES = [
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'Monday',
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'Tuesday',
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'Wednesday',
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'Thursday',
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'Friday',
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'Saturday',
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'Sunday',
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]
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@python_2_unicode_compatible
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class PrivateServer(models.Model):
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title = models.CharField(max_length=255)
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site_url = models.URLField(blank=True)
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host = models.CharField(max_length=255)
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port = models.PositiveIntegerField()
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active = models.BooleanField(default=False)
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class Meta:
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ordering = ['-active', 'title']
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def __str__(self):
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return self.title
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@staticmethod
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def deactivate_server(server):
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try:
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tmp = PrivateServer.objects.get(
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title=server.title,
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site_url=server.site_url,
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)
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except PrivateServer.DoesNotExist:
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return
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tmp.active = False
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tmp.save()
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@python_2_unicode_compatible
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class Server(models.Model):
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title = models.CharField(max_length=255)
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game_url = models.CharField(max_length=255)
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site_url = models.URLField(blank=True)
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last_updated = models.DateTimeField(default=timezone.now, editable=False)
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players_current = models.PositiveIntegerField(default=0, editable=False)
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players_avg = models.PositiveIntegerField(default=0, editable=False)
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players_min = models.PositiveIntegerField(default=0, editable=False)
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players_max = models.PositiveIntegerField(default=0, editable=False)
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averages_for_weekdays = models.CommaSeparatedIntegerField(
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max_length=50,
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editable=False,
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default='',
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)
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class Meta:
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ordering = ['-players_current', '-last_updated', 'title']
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def __str__(self):
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return self.title
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@staticmethod
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def remove_old_servers():
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'''Remove servers that hasn't been updated for over a week.'''
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now = timezone.now()
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for server in Server.objects.all():
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delta = now - server.last_updated
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if delta.days >= 7:
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server.delete()
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PrivateServer.deactivate_server(server)
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def get_stats_history(self, days=7):
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return ServerHistory.objects.filter(
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server=self,
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created__gte=timezone.now() - timedelta(days=days)
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)
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def measure_players(self, days=7):
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history = self.get_stats_history(days=days)
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stats = history.aggregate(
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models.Avg('players'),
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models.Min('players'),
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models.Max('players'),
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)
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return (
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int(round(stats['players__avg'] or 0, 0)),
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stats['players__min'] or 0,
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stats['players__max'] or 0,
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)
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def measure_weekdays(self, days=7):
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history = self.get_stats_history(days=days)
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weekdays = []
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# Why can't it be zero indexed like the rest of the fucking community...
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for day in range(1, 8):
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tmp = history.filter(created__week_day=day)
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avg = tmp.aggregate(models.Avg('players'))['players__avg'] or 0
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weekdays.append(int(round(avg, 0)))
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# HACK: Since django's __week_day starts on a sunday (amurican suckers)
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# we have to move sunday (at the start) to the end of the list
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weekdays.insert(len(weekdays), weekdays.pop(0))
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return weekdays
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def update_stats(self, player_count=0, time=None):
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# TODO: default to setting current time
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if time:
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self.last_updated = time
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self.players_current = player_count
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tmp = self.measure_players(days=31)
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self.players_avg, self.players_min, self.players_max = tmp
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tmp = self.measure_weekdays(days=31)
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self.averages_for_weekdays = ','.join([str(i) for i in tmp])
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def get_averages_for_weekdays(self):
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try:
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tmp = literal_eval(self.averages_for_weekdays)
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except SyntaxError:
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tmp = [0,0,0,0,0,0,0]
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return zip(DAY_NAMES, tmp)
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@python_2_unicode_compatible
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class ServerHistory(models.Model):
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server = models.ForeignKey(Server)
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created = models.DateTimeField(default=timezone.now)
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players = models.PositiveIntegerField(default=0)
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class Meta:
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ordering = ['-created', 'server']
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def __str__(self):
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return 'History for {} at {}.'.format(self.server.title, self.created)
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