def put(request, survey_id, question_order):
validation_common.validate_survey_id(survey_id)
question_id_list = question_order.get('question_id_list')
validation_utils.validate_param(question_id_list, 'question_id_list',
validation_utils.is_not_none)
survey_metadata = survey_utils.get_survey_metadata_by_id(
survey_id, ['questions'], True)
question_ids = [x['id'] for x in survey_metadata['questions']]
if set(question_ids) != set(question_id_list):
raise errors.ClientError(
"Question IDs from input doesn't match existing question IDs")
question_map = {}
for question in survey_metadata['questions']:
question_map[question['id']] = question
new_question_list = [
question_map[question_id] for question_id in question_id_list
]
survey_utils.get_survey_table().update_item(
Key={'survey_id': survey_id},
UpdateExpression='SET questions = :new_question_list',
ExpressionAttributeValues={':new_question_list': new_question_list})
return "success"
def post(request, create_survey_input):
survey_name = create_survey_input.get('survey_name')
validation_utils.validate_param(survey_name, 'survey_name',
validation_utils.is_not_blank_str)
survey_id_to_clone = create_survey_input.get('survey_id_to_clone')
if survey_id_to_clone:
return clone_survey(survey_name, survey_id_to_clone)
else:
return create_survey(survey_name)
def put(request, survey_id, question_id, question_status):
validation_common.validate_survey_id(survey_id)
validation_common.validate_question_id(question_id)
enabled = question_status.get('enabled')
validation_utils.validate_param(enabled, 'enabled', validation_utils.is_not_none)
if enabled:
return enable_survey_question(survey_id, question_id)
else:
return disable_survey_question(survey_id, question_id)
def delete(request, survey_id, question_id):
validation_utils.validate_param(survey_id, 'survey_id',
validation_utils.is_not_blank_str)
validation_utils.validate_param(question_id, 'question_id',
validation_utils.is_not_blank_str)
survey_metadata = survey_utils.get_survey_metadata_by_id(
survey_id, ['questions'], True)
for i, question in enumerate(survey_metadata['questions']):
if question.get('id') == question_id:
try:
if question.get('active'):
survey_utils.get_survey_table().update_item(
Key={'survey_id': survey_id},
UpdateExpression=
'REMOVE questions[{}] ADD num_active_questions :minus_one'
.format(i),
ConditionExpression=
'questions[{}].id = :question_id and questions[{}].active = :true'
.format(i, i),
ExpressionAttributeValues={
':question_id': question_id,
':minus_one': -1,
':true': True
})
else:
survey_utils.get_survey_table().update_item(
Key={'survey_id': survey_id},
UpdateExpression='REMOVE questions[{}]'.format(i),
ConditionExpression=
'questions[{}].id = :question_id and questions[{}].active = :false'
.format(i, i),
ExpressionAttributeValues={
':question_id': question_id,
':false': False
})
except ClientError as e:
if e.response['Error'][
'Code'] == 'ConditionalCheckFailedException':
raise errors.ClientError(
'Survey has been modified before update')
else:
raise RuntimeError('Failed to update DynamoDB')
break
else:
raise errors.ClientError(
'No question with id [{}] found for survey [{}]'.format(
question_id, survey_id))
survey_utils.get_question_table().delete_item(Key={
'survey_id': survey_id,
'question_id': question_id
})
return 'success'
def validate_activation_period(activation_start_time, activation_end_time):
activation_start_time = activation_start_time if activation_start_time is not None else 0
validation_utils.validate_param(activation_start_time,
'activation_start_time',
validation_utils.is_non_negative)
validation_utils.validate_param(activation_end_time, 'activation_end_time',
validation_utils.is_non_negative_or_none)
if activation_end_time is not None and activation_end_time < activation_start_time:
raise errors.ClientError(
'range is invalid, activation_start_time: [{}], activation_end_time: [{}]'
.format(activation_start_time, activation_end_time))
return activation_start_time, activation_end_time
def put(request, survey_id, rename_survey_input):
validation_common.validate_survey_id(survey_id)
survey_name = rename_survey_input.get('survey_name')
validation_utils.validate_param(survey_name, 'survey_name',
validation_utils.is_not_blank_str)
survey_common.ensure_survey_exists(survey_id)
survey_utils.get_survey_table().update_item(
Key={'survey_id': survey_id},
UpdateExpression='SET survey_name = :survey_name',
ExpressionAttributeValues={':survey_name': survey_name})
return "success"
def put(request, survey_id, question_id, question):
validation_utils.validate_param(survey_id, 'survey_id', validation_utils.is_not_blank_str)
validation_utils.validate_param(question_id, 'question_id', validation_utils.is_not_blank_str)
validation_common.validate_question(question)
survey_common.ensure_question_belongs_to_survey(survey_id, question_id)
item = {}
item['survey_id'] = survey_id
item['question_id'] = question_id
item['metadata'] = survey_common.extract_question_metadata(question)
item['title'] = question['title']
item['type'] = question['type']
survey_utils.get_question_table().put_item(
Item=item
)
return 'success'
def put(request, survey_id, survey_published_status):
validation_common.validate_survey_id(survey_id)
published = survey_published_status.get('published')
validation_utils.validate_param(published, 'published',
validation_utils.is_not_none)
if published:
survey_metadata = survey_utils.get_survey_metadata_by_id(
survey_id,
['questions', 'activation_start_time', 'activation_end_time'])
validate_eligible_for_publishing(survey_metadata)
survey_utils.get_survey_table().update_item(
Key={'survey_id': survey_id},
UpdateExpression='SET published = :true',
ExpressionAttributeValues={':true': 1})
else:
survey_utils.get_survey_table().update_item(
Key={'survey_id': survey_id}, UpdateExpression='REMOVE published')
return 'success'
def validate_answers(answers):
validation_utils.validate_param(answers, 'answers',
validation_utils.is_not_empty)
if __has_duplicate_answer(answers):
raise errors.ClientError('Answers has duplicate elements')
for answer in answers:
validation_utils.validate_param(answer.get('question_id'),
'question_id',
validation_utils.is_not_blank_str)
validation_utils.validate_param(answer.get('answer'), 'answer',
validation_utils.is_not_empty)
def validate_survey_id(survey_id):
validation_utils.validate_param(survey_id, 'survey_id',
validation_utils.is_not_blank_str)
def validate_cognito_identity_id(cognito_identity_id):
validation_utils.validate_param(cognito_identity_id, 'cognito_identity_id',
validation_utils.is_not_blank_str)
def validate_min_max(min, max):
validation_utils.validate_param(min, 'min', validation_utils.is_not_none)
validation_utils.validate_param(max, 'max', validation_utils.is_not_none)
if min > max:
raise errors.ClientError(
'range is invalid, min: [{}], max: [{}]'.format(min, max))
def __validate_type_specific_attributes(question):
question_type = question.get('type')
if question_type == 'text':
validation_utils.validate_param(question.get('max_chars'), 'max_chars',
validation_utils.is_positive)
elif question_type == 'scale':
validate_min_max(question.get('min'), question.get('max'))
min_label = question.get('min_label')
if validation_utils.is_not_none(min_label):
validation_utils.validate_param(min_label, 'min_label',
validation_utils.is_not_blank_str)
max_label = question.get('max_label')
if validation_utils.is_not_none(max_label):
validation_utils.validate_param(max_label, 'max_label',
validation_utils.is_not_blank_str)
elif question_type == 'predefined':
validation_utils.validate_param(question.get('multiple_select'),
'multiple_select',
validation_utils.is_not_none)
predefines = question.get('predefines')
validation_utils.validate_param(predefines, 'predefines',
validation_utils.is_not_empty)
for predefine in predefines:
validation_utils.validate_param(predefine, 'predefine',
validation_utils.is_not_blank_str)
def validate_question_id(question_id):
validation_utils.validate_param(question_id, 'question_id',
validation_utils.is_not_blank_str)
def __validate_question_title(title):
validation_utils.validate_param(title, 'title',
validation_utils.is_not_blank_str)
