def new(request):
error = url = ''
if request.method == 'POST':
url = request.form.get('url')
alias = request.form.get('alias')
if not validate_url(url):
error = "I'm sorry but you cannot shorten this URL."
elif alias:
if len(alias) > 140:
error = 'Your alias is too long'
elif '/' in alias:
error = 'Your alias might not include a slash'
elif URL.query.get(alias):
error = 'The alias you have requested exists already'
if not error:
uid = URL(url, 'private' not in request.form, alias).uid
Session.commit()
return redirect(url_for('display', uid=uid))
return render_template('new.html', error=error, url=url)
from shorty.utils import Session, metadata, url_for, get_random_uid
url_table = Table('urls', metadata, Column('uid',
String(140),
primary_key=True),
Column('target', String(500)), Column('added', DateTime),
Column('public', Boolean))
class URL(object):
def __init__(self, target, public=True, uid=None, added=None):
self.target = target
self.public = public
self.added = added or datetime.utcnow()
if not uid:
while 1:
uid = get_random_uid()
if not URL.query.get(uid):
break
self.uid = uid
@property
def short_url(self):
return url_for('link', uid=self.uid, _external=True)
def __repr__(self):
return '<URL %r>' % self.uid
Session.mapper(URL, url_table)
from shorty.utils import Session, metadata, url_for, get_random_uid
url_table = Table('urls', metadata,
Column('uid', String(140), primary_key=True),
Column('target', String(500)),
Column('added', DateTime),
Column('public', Boolean)
)
class URL(object):
def __init__(self, target, public=True, uid=None, added=None):
self.target = target
self.public = public
self.added = added or datetime.utcnow()
if not uid:
while 1:
uid = get_random_uid()
if not URL.query.get(uid):
break
self.uid = uid
@property
def short_url(self):
return url_for('link', uid=self.uid, _external=True)
def __repr__(self):
return '<URL %r>' % self.uid
Session.mapper(URL, url_table)
