def add_url():
form = UrlForm()
if form.validate_on_submit():
url = Url(original_url=form.original_url.data)
db.session.add(url)
db.session.commit()
return redirect('/index')
return render_template('add_url.html', title='Add Url', form=form)
def index():
form = UrlForm()
short_url = None
base_url = request.url_root
if form.validate_on_submit():
existing_url = URL.query.filter_by(url=form.url.data).first()
if existing_url:
short_url = f'{base_url}{UrlShortner.id_to_url(existing_url.id)}'
else:
new_url = URL(url=form.url.data)
db.session.add(new_url)
db.session.commit()
short_url = f'{base_url}{UrlShortner.id_to_url(new_url.id)}'
return render_template('index.html', form=form, short_url=short_url)
def generate():
form = UrlForm()
if form.validate_on_submit():
url = form.url.data
host = request.host
print(host)
link = Links.query.filter_by(full_url=url).first()
if link:
return render_template('generate.html', short_link=link.short_url)
else:
code = secrets.token_hex(3)
short_url = host + '/' + code
link = Links(full_url=url, short_url=short_url)
db.session.add(link)
db.session.commit()
return render_template('generate.html', form=form, short_link=short_url)
return render_template('generate.html', form=form)
def url():
form = UrlForm()
dform = DownloadForm()
if form.validate_on_submit():
algo = form.algo.data
url = form.url.data
num = form.sentences.data
text = url_extract(url)
result = select_algorithm(algo, text, num)
return render_template('url_input.html',
title='URL',
results=result,
form=form,
dform=dform)
return render_template('url_input.html', title='URL', form=form)
def index():
form = UrlForm()
# Does all of the form processing work.
# Returns true if nothing went wrong retrieving the data.
if form.validate_on_submit():
if is_valid_url(form.url.data):
shortlink = generate_shortlink()
shorturl = ShortUrl(shortlink=shortlink, link=form.url.data)
db.session.add(shorturl)
db.session.commit()
flash('Request to shorten URL {}'.format(form.url.data))
flash('At extension {}'.format(shortlink))
return redirect(url_for('results', link=shortlink))
else:
flash('Request to shorten URL {} failed'.format(form.url.data))
return redirect(url_for('results'))
return render_template('index.html', form=form)
def index():
form = UrlForm()
link = Url()
if form.validate_on_submit():
if form.submit.data:
tmp = form.url_link.data
if re.match(
r'http[s]?://(?:[a-zA-Z]|[0-9]|[$-_@.&+]|[!*\(\),]|(?:%[0-9a-fA-F][0-9a-fA-F]))+',
tmp):
generate_short_link()
else:
flash('Invalid url')
return render_template('index.html', form=form, link=link)
elif form.submit2.data:
pass
link = Url.query.filter_by(url_link=form.url_link.data).all()
return render_template(
'index.html',
form=form,
link=link,
)
