59 lines
1.8 KiB
Python
59 lines
1.8 KiB
Python
from aws_lambda_powertools import Logger
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from aws_lambda_powertools.utilities.data_classes import (
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EventBridgeEvent,
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event_source,
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)
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from aws_lambda_powertools.utilities.typing import LambdaContext
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from layercake.dateutils import now
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from layercake.dynamodb import DynamoDBPersistenceLayer, KeyPair
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import konviva
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from boto3clients import dynamodb_client
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from config import ENROLLMENT_TABLE
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logger = Logger(__name__)
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dyn = DynamoDBPersistenceLayer(ENROLLMENT_TABLE, dynamodb_client)
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@event_source(data_class=EventBridgeEvent)
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@logger.inject_lambda_context
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def lambda_handler(event: EventBridgeEvent, context: LambdaContext) -> bool:
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new_image = event.detail['new_image']
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user_id = new_image['user_id']
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class_id = new_image['class_id']
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now_ = now()
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try:
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enrollment_id = konviva.enroll(
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user_id,
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class_id,
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)
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except konviva.KonvivaError as err:
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logger.exception(err)
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return False
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with dyn.transact_writer() as transact:
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transact.update(
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key=KeyPair(new_image['id'], 'konviva'),
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# Post-migration: uncomment the following line
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# key=KeyPair(new_image['id'], 'KONVIVA'),
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update_expr='SET enrollment_id = :enrollment_id',
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cond_expr='attribute_exists(sk)',
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expr_attr_values={
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':enrollment_id': enrollment_id,
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},
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)
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# To relate with the enrollment
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transact.put(
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item={
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'id': 'konviva',
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# Post-migration: uncomment the following line
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# 'id': 'KONVIVA',
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'sk': str(enrollment_id),
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'enrollment_id': new_image['id'],
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'created_at': now_,
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}
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)
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return True
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