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.load(alias): error = 'The alias you have requested exists already' if not error: url = URL(target=url, public='private' not in request.form, shorty_id=alias if alias else None) url.store() uid = url.id return redirect(url_for('display', uid=uid)) return render_template('new.html', error=error, url=url)
def link(request, uid): url = URL.load(uid) if not url: raise NotFound() return redirect(url.target, 301)
def display(request, uid): url = URL.load(uid) if not url: raise NotFound() return render_template('display.html', url=url)