def get(event, context):
"""
gets the information for the specific record in the dynamodb database
"""
if 'pathParameters' in event:
parameters = event['pathParameters']
if 'sample' in parameters and 'job' in parameters:
tm = TableManager()
id = tm.generate_job_id(parameters['job'], parameters['sample'])
table = tm.get_job_sample_state_table()
result = table.query(
KeyConditionExpression=Key('id').eq(id)
)
if "Items" in result and len(result['Items']) > 0:
return {
"statusCode": 200,
"headers": __HTTP_HEADERS__,
"body": json.dumps(result['Items'][0])
}
else:
return {
"statusCode": 404,
"headers": __HTTP_HEADERS__,
"body": json.dumps({"error": "no sample found with this identifier : {}".format(
event['pathParameters']['sample'])})
}
# invalid!
return {
'statusCode': 503
}
def remove_sample_for_job(event, context):
"""
remove a sample from a stored job
"""
logger.info(event)
if 'pathParameters' in event:
parameters = event['pathParameters']
if 'sample' in parameters and 'job' in parameters:
tm = TableManager()
rid = tm.generate_job_id(parameters['job'], parameters['sample'])
trktable = tm.get_job_sample_state_table()
logger.info(f"generated id: {rid}")
try:
saved = trktable.delete_item(Key={
'id': rid,
'job': parameters['job']
}) # save or update our item
logger.info(saved)
return {
'body': '',
'statusCode': 200,
'isBase64Encoded': False,
'headers': __HTTP_HEADERS__
}
except Exception as e:
traceback.print_exc()
return {
'body': str(e),
'statusCode': 500,
'isBase64Encoded': False,
'headers': __HTTP_HEADERS__
}
return {'statusCode': 503}