def update(db_conn, user, card, response):
"""
Update the card's parameters (and its parents')
when given a response.
"""
# TODO-3 split up into smaller methods
if not card.has_assessment():
return {
'response': Response({}),
'feedback': '',
}
errors = card.validate_response(response)
if errors:
return {'errors': errors}
score, feedback = card.score_response(response)
response = Response({
'user_id': user['id'],
'card_id': card['entity_id'],
'unit_id': card['unit_id'],
'response': response,
'score': score,
})
card_parameters = CardParameters.get(db_conn, entity_id=card['entity_id'])
if not card_parameters:
card_parameters = CardParameters({
'entity_id': card['entity_id']
})
previous_response = Response.get_latest(db_conn,
user_id=user['id'],
unit_id=card['unit_id'])
now = time()
time_delta = now - (int(previous_response['created'].strftime("%s"))
if previous_response else now)
learned = (previous_response['learned']
if previous_response else init_learned)
guess_distribution = card_parameters.get_distribution('guess')
slip_distribution = card_parameters.get_distribution('slip')
updates = formula_update(score, time_delta,
learned, guess_distribution, slip_distribution)
response['learned'] = updates['learned']
response, errors = response.save(db_conn)
if errors:
return {'errors': errors, 'feedback': feedback}
card_parameters.set_distribution('guess', updates['guess_distribution'])
card_parameters.set_distribution('slip', updates['slip_distribution'])
card_parameters, errors = card_parameters.save(db_conn)
if errors:
return {'errors': errors, 'feedback': feedback}
return {'response': response, 'feedback': feedback}
def update(user, card, response):
"""
Update the card's parameters (and its parents')
when given a response.
"""
# TODO-3 split up into smaller methods
if not card.has_assessment():
return {
'response': Response({}),
'feedback': '',
}
errors = card.validate_response(response)
if errors:
return {'errors': errors}
score, feedback = card.score_response(response)
response = Response({
'user_id': user['id'],
'card_id': card['entity_id'],
'unit_id': card['unit_id'],
'response': response,
'score': score,
})
card_parameters = CardParameters.get(entity_id=card['entity_id'])
previous_response = Response.get_latest(user_id=user['id'],
unit_id=card['unit_id'])
now = time()
time_delta = now - (int(previous_response['created'].strftime("%s"))
if previous_response else now)
learned = (previous_response['learned']
if previous_response else init_learned)
guess_distribution = card_parameters.get_distribution('guess')
slip_distribution = card_parameters.get_distribution('slip')
updates = formula_update(score, time_delta,
learned, guess_distribution, slip_distribution)
response['learned'] = updates['learned']
response, errors = response.save()
if errors:
return {'errors': errors, 'feedback': feedback}
card_parameters.set_distribution('guess', updates['guess_distribution'])
card_parameters.set_distribution('slip', updates['slip_distribution'])
card_parameters, errors = card_parameters.save()
if errors:
return {'errors': errors, 'feedback': feedback}
return {'response': response, 'feedback': feedback}
def test_created(db_conn, responses_table):
"""
Expect to have a created date.
"""
response = Response({
'user_id': 'A',
'card_id': 'BC',
'unit_id': 'RM',
'response': 42,
'score': 0.9,
'learned': 0.9,
})
del response['created'] # should be set to default anywho
response, errors = response.save(db_conn)
assert len(errors) == 0
def test_created(db_conn, responses_table):
"""
Expect to have a created date.
"""
response = Response({
'user_id': 'A',
'card_id': 'BC',
'unit_id': 'RM',
'response': 42,
'score': 0.9,
'learned': 0.9,
})
del response['created'] # should be set to default anywho
response, errors = response.save()
assert len(errors) == 0
