ska-referee-test/ref-test/common/data_tools.py
viveksantayana 2482242f20 Added functionality for default datasets.
Incorporated dataset selector into test creation.
2021-11-28 17:28:14 +00:00

61 lines
2.1 KiB
Python

import os
import pathlib
from json import dump, loads
from datetime import datetime
from main import app
from werkzeug.utils import secure_filename
def check_data_folder_exists():
if not os.path.exists(app.config['DATA_FILE_DIRECTORY']):
pathlib.Path(app.config['DATA_FILE_DIRECTORY']).mkdir(parents='True', exist_ok='True')
def check_default_indicator():
if not os.path.isfile(os.path.join(app.config['DATA_FILE_DIRECTORY'], '.default.txt')):
open(os.path.join(app.config['DATA_FILE_DIRECTORY'], '.default.txt'),'w').close()
def get_default_dataset():
check_default_indicator()
default_file_path = os.path.join(app.config['DATA_FILE_DIRECTORY'], '.default.txt')
with open(default_file_path, 'r') as default_file:
default = default_file.read()
return default
def check_json_format(file):
if not '.' in file.filename:
return False
if not file.filename.rsplit('.', 1)[-1] == 'json':
return False
return True
def validate_json_contents(file):
file.stream.seek(0)
data = loads(file.read())
if not type(data) is dict:
return False
elif not all( key in data for key in ['meta', 'questions']):
return False
elif not type(data['meta']) is dict:
return False
elif not type(data['questions']) is list:
return False
return True
def store_data_file(file, default:bool=None):
from admin.views import get_id_from_cookie
check_default_indicator()
timestamp = datetime.utcnow()
filename = '.'.join([timestamp.strftime('%Y%m%d%H%M%S'),'json'])
filename = secure_filename(filename)
file_path = os.path.join(app.config['DATA_FILE_DIRECTORY'], filename)
file.stream.seek(0)
data = loads(file.read())
data['meta']['timestamp'] = timestamp.strftime('%Y-%m-%d %H%M%S')
data['meta']['author'] = get_id_from_cookie()
data['meta']['tests'] = []
with open(file_path, 'w') as _file:
dump(data, _file, indent=2)
if default:
with open(os.path.join(app.config['DATA_FILE_DIRECTORY'], '.default.txt'), 'w') as _file:
_file.write(filename)
return filename