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import os.path
import datetime
from PIL import Image
from django.contrib.gis.db import models
from django.contrib.sitemaps import Sitemap
from django.utils.encoding import force_text
from django.conf import settings
from taggit.managers import TaggableManager
from locations.models import Location, Region
class Photo(models.Model):
description = models.TextField(blank=True, null=True)
title = models.CharField(blank=True, max_length=300)
pub_date = models.DateTimeField()
tags = TaggableManager(blank=True)
exif_aperture = models.CharField(max_length=50, blank=True, null=True)
exif_make = models.CharField(max_length=50, blank=True, null=True)
exif_model = models.CharField(max_length=50, blank=True, null=True)
exif_exposure = models.CharField(max_length=50, blank=True, null=True)
exif_iso = models.CharField(max_length=50, blank=True, null=True)
exif_focal_length = models.CharField(max_length=50, blank=True, null=True)
exif_lens = models.CharField(max_length=50, blank=True, null=True)
exif_date = models.DateTimeField()
"""Flickr Specific Stuff"""
# Vlickr id is varchar since Flickr ids are larger than than integerfield can handle and BigIntegerField gets weird in Postgres.
flickr_id = models.CharField(max_length=300)
flickr_owner = models.CharField(max_length=20)
flickr_server = models.IntegerField()
flickr_farm = models.IntegerField()
flickr_secret = models.CharField(max_length=50)
flickr_originalsecret = models.CharField(max_length=50)
lon = models.FloatField('Longitude', help_text="Longitude of centerpoint", null=True)
lat = models.FloatField('Latitude', help_text="Latitude of centerpoint", null=True)
location = models.ForeignKey(Location, null=True)
region = models.ForeignKey(Region, null=True)
slideshowimage_width = models.CharField(max_length=4, blank=True, null=True)
slideshowimage_height = models.CharField(max_length=4, blank=True, null=True)
slideshowimage_margintop = models.CharField(max_length=4, blank=True, null=True)
slideshowimage_marginleft = models.CharField(max_length=4, blank=True, null=True)
is_public = models.BooleanField(default=True)
class Meta:
ordering = ('-pub_date',)
def admin_thumbnail(self):
return force_text('<a href="%s"><img src="%s"></a>' %
(self.get_absolute_url(), self.get_small_square_url()))
admin_thumbnail.allow_tags = True
admin_thumbnail.short_description = 'Thumbnail'
def get_local_medium_url(self):
return '%sflickr/med/%s/%s.jpg' % (settings.IMAGES_URL, self.pub_date.strftime("%Y"), self.flickr_id)
def get_local_orig_url(self):
return '%sflickr/full/%s/%s.jpg' % (settings.IMAGES_URL, self.pub_date.strftime("%Y"), self.flickr_id)
def get_local_slideshow_url(self):
return '%sslideshow/%s/%s.jpg' % (settings.IMAGES_URL, self.pub_date.strftime("%Y"), self.flickr_id)
def __str__(self):
return self.title
def get_absolute_url(self):
return "/photo/%s/" % (self.id)
def get_model_name(self):
return 'photo'
def get_small_square_url(self):
return self.get_pic_url(size="small_square")
def get_large_url(self):
return self.get_pic_url(size="large")
def get_small_url(self):
return self.get_pic_url(size="small")
def get_medium_url(self):
return self.get_pic_url(size="medium")
def get_original_url(self):
#return self.get_pic_url(size="original")
return "http://farm%s.static.flickr.com/%s/%s_%s_o.jpg" % (self.flickr_farm, self.flickr_server, self.flickr_id, self.flickr_originalsecret)
def get_retina_slideshow_url(self):
return '%sslideshow/%s/%sx2.jpg' % (settings.IMAGES_URL, self.pub_date.strftime("%Y"), self.flickr_id)
def has_retina(self):
return os.path.isfile('%s/slideshow/%s/%sx2.jpg' % (settings.IMAGES_ROOT, self.pub_date.strftime("%Y"), self.flickr_id))
@property
def get_height(self):
im = Image.open('%s/slideshow/%s/%s.jpg' % (settings.IMAGES_ROOT,
self.pub_date.strftime("%Y"), self.flickr_id))
xsize, ysize = im.size
return ysize
@property
def get_width(self):
im = Image.open('%s/slideshow/%s/%s.jpg' % (settings.IMAGES_ROOT,
self.pub_date.strftime("%Y"), self.flickr_id))
xsize, ysize = im.size
return xsize
@property
def get_margin_top(self):
im = Image.open('%s/slideshow/%s/%s.jpg' % (settings.IMAGES_ROOT,
self.pub_date.strftime("%Y"), self.flickr_id))
xsize, ysize = im.size
mtop = 340 - (ysize / 2)
return mtop
@property
def get_margin_left(self):
im = Image.open('%s/slideshow/%s/%s.jpg' % (settings.IMAGES_ROOT,
self.pub_date.strftime("%Y"), self.flickr_id))
xsize, ysize = im.size
mtop = 500 - (xsize / 2)
return mtop
@property
def flickr_link(self):
return '%s%s/' % ('http://www.flickr.com/photos/luxagraf/', self.flickr_id)
@property
def is_portait(self):
if int(self.slideshowimage_height) > int(self.slideshowimage_width):
return True
else:
return False
def get_pic_url(self, size='small'):
# small_square=75x75
# thumb=100 on longest side
# small=240 on longest side
# medium=500 on longest side
# large=1024 on longest side
# original=duh
base_url = "http://static.flickr.com"
size_char = 's' # default to small_square
if size == 'small_square':
size_char = '_s'
elif size == 'thumb':
size_char = '_t'
elif size == 'small':
size_char = '_m'
elif size == 'medium':
size_char = ''
elif size == 'large':
size_char = '_b'
elif size == 'original':
size_char = '_o'
return "http://farm%s.static.flickr.com/%s/%s_%s%s.jpg" % (self.flickr_farm, self.flickr_server, self.flickr_id, self.flickr_secret, size_char)
def get_tumble_image(self):
return "%s/crops/%s/%s.jpg" % (settings.IMAGES_URL, self.pub_date.strftime("%Y/%b").lower(), self.id)
def get_previous_published(self):
return self.get_previous_by_pub_date()
def get_next_published(self):
return self.get_next_by_pub_date()
def comment_period_open(self):
return self.enable_comments and datetime.datetime.today() - datetime.timedelta(30) <= self.pub_date
def save(self, *args, **kwargs):
super(Photo, self).save()
class PhotoGallery(models.Model):
set_id = models.CharField(blank=True, max_length=300)
set_title = models.CharField(blank=True, max_length=300)
set_desc = models.TextField(blank=True, null=True)
set_slug = models.CharField(blank=True, max_length=300)
primary = models.CharField(blank=True, max_length=300)
photos = models.ManyToManyField(Photo)
location = models.ForeignKey(Location, null=True)
region = models.ForeignKey(Region, null=True)
pub_date = models.DateTimeField(null=True)
class Meta:
ordering = ('-pub_date', 'id')
verbose_name_plural = 'Photo Galleries'
get_latest_by = 'pub_date'
def __str__(self):
return self.set_title
def get_main_image(self):
return "%sgallery_thumbs/%s.jpg" % (settings.IMAGES_URL, self.id)
def get_absolute_url(self):
return "/photos/galleries/%s/" % (self.set_slug)
class PhotoGallerySitemap(Sitemap):
changefreq = "never"
priority = 0.7
def items(self):
return PhotoGallery.objects.all()
def lastmod(self, obj):
return obj.pub_date
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