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'''
TODO:
2) test urlize with markdown links
3) parse out markdown wrapped links for twitter
4) CSS
6) Write JavaScript to automatically place map on current location
'''
import json
import datetime
from django.contrib.gis.db import models
from django.template.defaultfilters import slugify
from django.utils.html import urlize
from django.db.models.signals import post_save
from django.dispatch import receiver
from django.conf import settings
import requests
from locations.models import Location
from .build import *
from twython import Twython
# http://freewisdom.org/projects/python-markdown/
import markdown
def twitter_truncate(txt):
return txt.split("|")[0]
class Note(models.Model):
title = models.CharField(max_length=250, null=True, blank=True)
slug = models.SlugField(unique_for_date='date_created', blank=True)
date_created = models.DateTimeField('Date', blank=True)
date_last_updated = models.DateTimeField('Date', blank=True)
point = models.PointField()
location = models.ForeignKey(Location, null=True, blank=True)
city_name = models.CharField(max_length=250, null=True, blank=True)
state_name = models.CharField(max_length=250, null=True, blank=True)
country_name = models.CharField(max_length=150, null=True, blank=True)
body_html = models.TextField(blank=True)
body_markdown = models.CharField('Note', max_length=450)
twitter_text = models.CharField('Twitter text', max_length=450, null=True, blank=True)
twitter_id = models.CharField('twitter_id', max_length=450)
twitter_send = models.BooleanField("send to twitter?", default=False)
twitter_sent = models.BooleanField(default=False, blank=True)
def __str__(self):
return self.slug
def get_absolute_url(self):
return '/notes/%s/%s' % (self.date_created.strftime("%Y/%m").lower(), self.slug)
@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 round(self.point.x, 2)
@property
def latitude(self):
'''Get the site's latitude.'''
return round(self.point.y, 2)
@property
def get_previous_published(self):
return self.get_previous_by_date_created()
@property
def get_next_published(self):
return self.get_next_by_date_created()
def link_twitter_names(self):
opts = {'username_include_symbol': True}
from twitter_text.autolink import Autolink
return Autolink(self.body_html).auto_link_usernames_or_lists(opts)
def save(self):
self.body_html = markdown.markdown(urlize(self.body_markdown, 45), extensions=['extra'], safe_mode=False)
self.date_last_updated = datetime.datetime.now()
if not self.date_created:
self.date_created = datetime.datetime.now()
if not self.slug:
self.slug = slugify(self.body_markdown)[:20]
if not self.twitter_text:
self.twitter_text = twitter_truncate(self.body_markdown)
super(Note, self).save()
@receiver(post_save, sender=Note)
def post_save_events(sender, instance, **kwargs):
#if kwargs["created"]:
try:
l = Location.objects.filter(geometry__contains=instance.point).get()
instance.location = l
instance.city_name = l.name
instance.state_name = l.state.name
instance.country_name = l.state.country.name
except Location.DoesNotExist:
r_str = 'http://nominatim.openstreetmap.org/reverse?format=json&lat=%s&lon=%s&zoom=18' % (instance.latitude, instance.longitude)
response = requests.get(r_str)
data = json.loads(response.text)
adr = data.get('address', {})
instance.city_name = adr.get('hamlet') or adr.get('village') or adr.get('town') or adr.get('city')
instance.state_name = adr.get('state')
instance.country_name = adr.get('country')
if instance.twitter_send and not instance.twitter_sent:
t = Twython(settings.TWITTER_API_KEY, settings.TWITTER_API_SECRET, settings.TWITTER_ACCESS_TOKEN, settings.TWITTER_ACCESS_SECRET)
geo = t.reverse_geocode(lat=instance.latitude, lon=instance.longitude, accuracy=1500, granularity="city")
geo_id = geo['result']['places'][0]['id']
status = t.update_status(status=instance.twitter_text, place_id=geo_id)
instance.twitter_id = status['id']
instance.twitter_sent = True
post_save.disconnect(post_save_events, sender=Note)
instance.save()
post_save.connect(post_save_events, sender=Note)
b = BuildNotes()
b.build()
def write_note(sender, instance, **kwargs):
if kwargs["created"]:
pass
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