96 lines
3.3 KiB
Python
96 lines
3.3 KiB
Python
import os
|
|
import pathlib
|
|
from json import dump, loads
|
|
from datetime import datetime
|
|
|
|
from flask.json import jsonify
|
|
from main import app
|
|
from random import shuffle
|
|
|
|
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
|
|
|
|
def randomise_list(list:list):
|
|
_list = list.copy()
|
|
shuffle(_list)
|
|
return(_list)
|
|
|
|
def generate_questions(dataset:dict):
|
|
questions_list = dataset['questions']
|
|
output = []
|
|
for block in randomise_list(questions_list):
|
|
if block['type'] == 'question':
|
|
question = {
|
|
'q_type': 'question',
|
|
'q_no': block['q_no'],
|
|
'question_header': '',
|
|
'text': block['text'],
|
|
'options': randomise_list(block['options'])
|
|
}
|
|
output.append(question)
|
|
if block['type'] == 'block':
|
|
for key, _question in enumerate(randomise_list(block['questions'])):
|
|
question = {
|
|
'q_type': 'block',
|
|
'q_no': _question['q_no'],
|
|
'question_header': block['question_header'] if 'question_header' in block else '',
|
|
'block_length': len(block['questions']),
|
|
'block_q_no': key,
|
|
'text': _question['text'],
|
|
'options': randomise_list(_question['options'])
|
|
}
|
|
output.append(question)
|
|
return output |