karaoqueue/backend/app/helpers.py

48 lines
1.4 KiB
Python

import requests
from bs4 import BeautifulSoup
import json
import os
import datetime
import bson.objectid
data_directory = "data"
config_file = data_directory+"/config.json"
def create_data_directory():
if not os.path.exists(data_directory):
os.makedirs(data_directory)
def get_catalog_url():
r = requests.get('https://www.karafun.de/karaoke-song-list.html')
soup = BeautifulSoup(r.content, 'html.parser')
url = soup.findAll('a', href=True, text='Available in CSV format')[0]['href']
return url
def get_songs(url):
r = requests.get(url)
return r.text
def check_config_exists():
return os.path.isfile(config_file)
def setup_config(app):
if check_config_exists():
config = json.load(open(config_file))
with open(config_file, 'r') as handle:
config = json.load(handle)
print("Loaded existing config")
else:
config = {'username': 'admin', 'password': 'changeme'}
with open(config_file, 'w') as handle:
json.dump(config, handle, indent=4, sort_keys=True)
print("Wrote new config")
app.config['BASIC_AUTH_USERNAME'] = config['username']
app.config['BASIC_AUTH_PASSWORD'] = config['password']
def serialization_helper(obj):
if isinstance(obj, datetime.datetime):
return obj.isoformat()
elif isinstance(obj, bson.objectid.ObjectId):
return str(obj)