81 lines
2.3 KiB
Python
81 lines
2.3 KiB
Python
# -*- coding: utf-8 -*-
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# vi:si:et:sw=4:sts=4:ts=4
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from __future__ import division, with_statement
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from django.db import models
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import ox
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from ox.django import fields
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from django.contrib.auth.models import User, Group
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import managers
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class Place(models.Model):
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'''
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Places are named locations, they should have geographical information attached to them.
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'''
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created = models.DateTimeField(auto_now_add=True)
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modified = models.DateTimeField(auto_now=True)
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user = models.ForeignKey(User, null=True, related_name='items')
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name = fields.TupleField(default=[])
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name_sort = models.CharField(max_length=200)
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name_find = models.TextField(default='', editable=False)
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geoname = models.CharField(max_length=1024, unique=True)
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geoname_sort = models.CharField(max_length=1024, unique=True)
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wikipediaId = models.CharField(max_length=1000, blank=True)
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south = models.FloatField(default=0)
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west = models.FloatField(default=0)
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north = models.FloatField(default=0)
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east = models.FloatField(default=0)
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lat = models.FloatField(default=0)
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lng = models.FloatField(default=0)
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size = models.FloatField(default=-1)
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objects = managers.PlaceManager()
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class Meta:
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ordering = ('name_sort', )
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def __unicode__(self):
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return self.name
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def editable(self, user):
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if user.is_staff or self.user == user:
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return True
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return False
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def get_id(self):
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return ox.to32(self.id)
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def json(self):
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j = {
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'id': self.get_id(),
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'user': self.user.username,
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}
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for key in ('created', 'modified',
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'name', 'geoname',
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'south', 'west', 'north', 'east',
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'lat', 'lng', 'size'):
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j[key] = getattr(self, key)
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return j
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def save(self, *args, **kwargs):
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if not self.name_sort:
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self.name_sort = ', '.join(self.name)
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self.geoname_sort = ', '.join(reversed(self.geoname.split(', ')))
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self.name_find = '|%s|'%'|'.join(self.name)
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#update center
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#self.lat = ox.location.center(self.south, self.north)
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#self.lng = ox.location.center(self.east, self.west)
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#update area
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#self.size = ox.location.area(self.south, self.west, self.north, self.east)
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super(Place, self).save(*args, **kwargs)
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