playlistShorten/urlweb/shortener/models.py
2011-07-20 20:55:26 +05:30

61 lines
1.5 KiB
Python

import datetime
from django.db import models
from django.conf import settings
#from django.contrib.auth.models import User
from django import forms
from urlweb.shortener.baseconv import base62
class Link(models.Model):
"""
Model that represents a shortened URL
# Initialize by deleting all Link objects
>>> Link.objects.all().delete()
# Create some Link objects
>>> link1 = Link.objects.create(url="http://www.google.com/")
>>> link2 = Link.objects.create(url="http://www.nileshk.com/")
# Get base 62 representation of id
>>> link1.to_base62()
'B'
>>> link2.to_base62()
'C'
# Set SITE_BASE_URL to something specific
>>> settings.SITE_BASE_URL = 'http://uu4.us/'
# Get short URL's
>>> link1.short_url()
'http://uu4.us/B'
>>> link2.short_url()
'http://uu4.us/C'
# Test usage_count
>>> link1.usage_count
0
>>> link1.usage_count += 1
>>> link1.usage_count
1
"""
url = models.TextField(unique=True, max_length=200000)
date_submitted = models.DateTimeField(default=datetime.datetime.now())
usage_count = models.IntegerField(default=0)
def to_base62(self):
return base62.from_decimal(self.id)
def short_url(self):
return settings.SITE_BASE_URL + self.to_base62()
def __unicode__(self):
return self.to_base62() + ' : ' + self.url
class LinkSubmitForm(forms.Form):
u = forms.CharField(
label='URL to be shortened:',
)