def shorten():
from models import Url
Url.create_table()
try:
url = request.json
user_url = url['url'].encode('utf-8')
existing_url = Url.query.filter_by(original_url=user_url).first()
if existing_url:
return "http://127.0.0.1:5000/{}".format(existing_url.short_url)
else:
encoded_url = hashlib.sha1(user_url).hexdigest()
record = Url()
record.original_url = user_url
record.short_url = encoded_url
record.save_to_db()
return "http://127.0.0.1:5000/{}".format(encoded_url)
except Exception as e:
raise e
return "Error Occured. Try Later"
except:
pass
return result
# Utility functions
def base36_encode(num):
""" stolen from the Wikipedia example, threw away shit I didn't need """
alphabet = '0123456789abcdefghijklmnopqrstuvwxyz'
result = ''
while num != 0:
num, i = divmod(num, 36)
result = alphabet[i] + result
return result
def base36_decode(stuff):
return int(stuff, 36)
if __name__ == "__main__":
try:
Url.create_table()
except:
pass # Pfft, whatever.
app.run(debug=True)
