69 lines
3.2 KiB
Python
69 lines
3.2 KiB
Python
from flask import current_app as app
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import json
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from pathlib import Path
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from random import shuffle
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def load(filename:str):
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data_dir = Path(app.config.get('DATA'))
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with open(f'./{data_dir}/{filename}') as file:
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return json.load(file)
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def save(data:dict, filename:str):
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data_dir = Path(app.config.get('DATA'))
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with open(f'./{data_dir}/{filename}', 'w') as file:
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json.dump(data, file, indent=4)
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def check_is_json(file):
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if not '.' in file.filename or not file.filename.rsplit('.',1)[-1] == 'json': return False
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return True
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def validate_json(data):
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if not isinstance(data, list): return False
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for block in data:
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block_type = block.get('type', None)
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if block_type not in ['block', 'question']: return False
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if block_type == 'question':
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if not all (key in block for key in ['q_no', 'text', 'options', 'correct', 'q_type', 'tags']): return False
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if not isinstance(block['q_no'], int): return False
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if not isinstance(block['text'], str): return False
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if not isinstance(block['options'], list): return False
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for option in block['options']:
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if not isinstance(option, str): return False
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if not isinstance(block['correct'], int): return False
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if not isinstance(block['q_type'], str): return False
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if block['q_type'] not in ['Multiple Choice', 'Yes/No', 'List']: return False
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if not isinstance(block['tags'], list): return False
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for tag in block['tags']:
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if not isinstance(tag, str): return False
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if block_type == 'block':
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if not all (key in block for key in ['question_header', 'questions']): return False
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if not isinstance(block['question_header'], str): return False
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if not isinstance(block['questions'], list): return False
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for question in block['questions']:
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if not all (key in question for key in ['q_no', 'text', 'options', 'correct', 'q_type', 'tags']): return False
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if not isinstance(question['text'], str): return False
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if not isinstance(question['q_no'], int): return False
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if not isinstance(question['options'], list): return False
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for option in question['options']:
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if not isinstance(option, str): return False
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if not isinstance(question['correct'], int): return False
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if not isinstance(question['q_type'], str): return False
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if question['q_type'] not in ['Multiple Choice', 'Yes/No', 'List']: return False
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if not isinstance(question['tags'], list): return False
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for tag in question['tags']:
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if not isinstance(tag, str): return False
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return True
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def randomise_list(list:list):
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_list = list.copy()
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shuffle(_list)
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return(_list)
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def get_tag_list(dataset:list):
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output = []
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for block in dataset:
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if block['type'] == 'question': output = list(set(output) | set(block['tags']))
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if block['type'] == 'block':
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for question in block['questions']: output = list(set(output) | set(question['tags']))
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return output |