def tinize():
"""Reads from the request de original URL and generates the
tiny url for it. Stores the data in the DB.
"""
original_url = request.form["original_url"]
parsed_url = urlparse(original_url)
is_valid_url = bool(parsed_url.scheme)
if not is_valid_url:
return render_template('400.html'), 400
tiny_url = db.get("next_url")
db.set(tiny_url, original_url)
db.set("next_url", get_next_url(tiny_url))
return render_template('index.html', tinized_url=urlize(tiny_url))
db.set(tiny_url, original_url)
db.set("next_url", get_next_url(tiny_url))
return render_template('index.html', tinized_url=urlize(tiny_url))
@app.route("/<tiny_url>")
def untinize(tiny_url):
original_url = db.get(tiny_url)
if not original_url:
return render_template('404.html'), 404
else:
return redirect(original_url, code=302)
def get_first_url():
return counter.initial()
def get_next_url(current_url):
return counter.inc(current_url)
def urlize(url):
return request.url_root + url
if __name__ == "__main__":
# Characters valid of a shor URL
counter = Floo("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789-._~:/?#[]@!$&'()*+,;=")
db = db.load('tinize.db', True)
n_urls = db.get("next_url")
if not n_urls:
db.set("next_url", get_first_url())
app.debug = True
app.run()
