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import datetime
from django.urls import reverse
from django.apps import apps
from django.template.defaultfilters import slugify
from django.contrib.gis.db import models
from django.contrib.auth.models import User
from django.utils import timezone
from locations.models import Location
from django import forms
from django.conf import settings
from photos.models import LuxImage
def get_upload_path(self, filename):
return "images/sightings-images/%s/%s" % (datetime.datetime.today().strftime("%Y"), filename)
# from http://aba.org/checklist/codes.html
ABA_CODES = (
(0, 'unknown'),
(1, 'regular occurring - common'),
(2, 'regular occurring - less common'),
(3, 'rare'),
(4, 'casual'),
(5, 'accidental'),
(6, 'Cannot be found'),
)
KIND_LIST = (
(1, 'Birds'),
(2, 'Mammals'),
(3, 'Reptiles'),
(4, 'Amphibians'),
(5, 'Plants'),
)
class APClass(models.Model):
common_name = models.CharField(max_length=200)
scientific_name = models.CharField(max_length=200)
kind = models.IntegerField(choices=KIND_LIST, default=1)
class Meta:
verbose_name_plural = 'Animal/Plant Class'
ordering = ["kind", "common_name"]
def __str__(self):
return self.common_name
class AP(models.Model):
common_name = models.CharField(max_length=200)
slug = models.SlugField()
scientific_name = models.CharField(max_length=200)
code = models.IntegerField(choices=ABA_CODES, default=0)
apclass = models.ForeignKey(APClass, on_delete=models.CASCADE)
image = models.FileField(upload_to=get_upload_path, null=True, blank=True, help_text="width of high res is 1360px")
image_credit = models.CharField(max_length=200, blank=True, null=True)
def __str__(self):
return self.common_name
def get_image_url(self):
return "%s%s" % (settings.IMAGES_URL, self.image.url.split("media")[1][8:])
def get_absolute_url(self):
return reverse("sightings:detail", kwargs={"slug": self.slug})
def kind(self):
return self.apclass.kind
class Meta:
verbose_name_plural = 'Animal/Plant'
verbose_name = 'Animal/Plant'
ordering = ["common_name", ]
def save(self, *args, **kwargs):
self.slug = slugify(self.common_name[:50])
super(AP, self).save(*args, **kwargs)
class Sighting(models.Model):
ap = models.ForeignKey(AP, on_delete=models.CASCADE)
point = models.PointField(blank=True)
location = models.ForeignKey(Location, on_delete=models.CASCADE, blank=True)
pub_date = models.DateTimeField('Date', default=timezone.now)
seen_by = models.ManyToManyField(User)
images = models.ManyToManyField(LuxImage, blank=True)
#audio = models.ManyToManyField(BirdAudio, blank=True)
class Meta:
ordering = ["-pub_date", ]
get_latest_by = "pub_date"
@property
def state(self):
return self.location.state
@property
def country(self):
return self.location.state.country
@property
def region(self):
return self.location.state.country.lux_region
@property
def longitude(self):
'''Get the site's longitude.'''
return self.point.x
@property
def latitude(self):
'''Get the site's latitude.'''
return self.point.y
@property
def get_previous_admin_url(self):
n = self.get_previous_by_pub_date()
return reverse('admin:%s_%s_change' %(self._meta.app_label, self._meta.model_name), args=[n.id] )
@property
def get_next_admin_url(self):
model = apps.get_model(app_label=self._meta.app_label, model_name=self._meta.model_name)
try:
return reverse('admin:%s_%s_change' %(self._meta.app_label, self._meta.model_name), args=[self.get_next_by_pub_date().pk] )
except model.DoesNotExist:
return ''
def get_small_image(self):
for img in self.images.all():
for size in img.sizes.all():
if size.width > 360 and size.width < 700:
return img.get_image_by_size(size)
def get_absolute_url(self):
return reverse("sightings:detail", kwargs={"slug": self.ap.slug})
def __str__(self):
return self.ap.common_name
def save(self, *args, **kwargs):
if not self.point:
self.point = Sighting.objects.latest().point
try:
self.location = Location.objects.filter(
geometry__contains=self.point
).get()
except Location.DoesNotExist:
raise forms.ValidationError("There is no location associated with that point, add it: %sadmin/locations/location/add/" % (settings.BASE_URL))
super(Sighting, self).save()
"""
Migration from Birds to abstract:
apclass = OLDAPClass.objects.all()
for b in apclass:
NewAPClass.objects.create(
common_name = b.common_name,
scientific_name = b.scientific_name,
kind = 1
)
ap = OLDAP.objects.all()
for b in ap:
apnew = NewAPClass.objects.get(scientific_name=b.apclass.scientific_name)
print(ap)
NewAP.objects.create(
common_name = b.common_name,
scientific_name = b.scientific_name,
code = b.code,
apclass = apnew,
image = b.image,
image_credit = b.image_credit,
)
print(t)
oldsighting = OLDSighting.objects.all()
for bird in oldsighting:
ap = NEWAP.objects.get(scientific_name=bird.ap.scientific_name)
s = NEWSighting.objects.create(
ap = ap,
point = bird.point,
location = bird.location,
date = bird.date,
)
for t in bird.images.all():
s.images.add(t)
for t in bird.seen_by.all():
s.seen_by.add(t)
"""
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