81 lines
2.2 KiB
Python
81 lines
2.2 KiB
Python
import json
|
|
import sqlite3
|
|
|
|
from aws_lambda_powertools import Logger
|
|
from aws_lambda_powertools.utilities.data_classes import (
|
|
EventBridgeEvent,
|
|
event_source,
|
|
)
|
|
from aws_lambda_powertools.utilities.typing import LambdaContext
|
|
from layercake.dateutils import now
|
|
from layercake.dynamodb import DynamoDBPersistenceLayer
|
|
from sqlite_utils import Database
|
|
|
|
from boto3clients import dynamodb_client
|
|
from config import (
|
|
ENROLLMENT_TABLE,
|
|
SQLITE_DATABASE,
|
|
SQLITE_TABLE,
|
|
)
|
|
|
|
sqlite3.register_converter('json', json.loads)
|
|
|
|
logger = Logger(__name__)
|
|
enrollment_layer = DynamoDBPersistenceLayer(ENROLLMENT_TABLE, dynamodb_client)
|
|
|
|
|
|
@event_source(data_class=EventBridgeEvent)
|
|
@logger.inject_lambda_context
|
|
def lambda_handler(event: EventBridgeEvent, context: LambdaContext) -> bool:
|
|
new_image = event.detail['new_image']
|
|
now_ = now()
|
|
|
|
try:
|
|
course = _get_course(new_image['course']['id'])
|
|
|
|
with enrollment_layer.transact_writer() as transact:
|
|
transact.put(
|
|
item={
|
|
'id': new_image['id'],
|
|
'sk': 'metadata#deduplication_window',
|
|
'offset_days': 90,
|
|
'created_at': now_,
|
|
}
|
|
)
|
|
transact.put(
|
|
item={
|
|
'id': new_image['id'],
|
|
'sk': 'metadata#course',
|
|
'created_at': now_,
|
|
'access_period': int(course['access_period']),
|
|
'cert': {
|
|
'exp_interval': int(course['cert']['exp_interval']),
|
|
},
|
|
}
|
|
)
|
|
except Exception as exc:
|
|
logger.exception(exc)
|
|
return False
|
|
else:
|
|
return True
|
|
|
|
|
|
class CourseNotFoundError(Exception):
|
|
def __init__(self, *args):
|
|
super().__init__('Course not found in SQLite')
|
|
|
|
|
|
def _get_course(course_id: str) -> dict:
|
|
with sqlite3.connect(
|
|
database=SQLITE_DATABASE, detect_types=sqlite3.PARSE_DECLTYPES
|
|
) as conn:
|
|
db = Database(conn)
|
|
rows = db[SQLITE_TABLE].rows_where(
|
|
"json->>'$.metadata__betaeducacao_id' = ?", [course_id]
|
|
)
|
|
|
|
for row in rows:
|
|
return row['json']
|
|
|
|
raise CourseNotFoundError
|