Files
saladeaula.digital/http-api/user.py

86 lines
2.0 KiB
Python

from aws_lambda_powertools.event_handler.exceptions import (
BadRequestError,
)
from botocore.exceptions import ClientError
from layercake.dateutils import now
from layercake.dynamodb import (
ComposeKey,
DynamoDBPersistenceLayer,
KeyPair,
TransactItems,
)
def add_email(
id: str,
email: str,
/,
*,
persistence_layer: DynamoDBPersistenceLayer,
):
now_ = now()
transact = TransactItems(persistence_layer.table_name)
transact.update(
key=KeyPair(id, '0'),
update_expr='ADD emails :email',
expr_attr_values={
':email': {email},
},
)
transact.put(
item={
'id': id,
'sk': f'emails#{email}',
'email_primary': False,
'email_verified': False,
'create_date': now_,
},
cond_expr='attribute_not_exists(sk)',
)
transact.put(
item={
'id': 'email',
'sk': email,
'user_id': id,
'create_date': now_,
},
cond_expr='attribute_not_exists(sk)',
)
try:
return persistence_layer.transact_write_items(transact)
except ClientError:
raise BadRequestError('Email already exists.')
def del_email(
id: str,
email: str,
/,
*,
persistence_layer: DynamoDBPersistenceLayer,
) -> bool:
"""Delete any email except the primary email."""
transact = TransactItems(persistence_layer.table_name)
transact.delete(
key=KeyPair('email', email),
)
transact.delete(
key=KeyPair(id, ComposeKey(email, prefix='emails')),
cond_expr='email_primary <> :primary',
expr_attr_values={':primary': True},
)
transact.update(
key=KeyPair(id, '0'),
update_expr='DELETE emails :email',
expr_attr_values={
':email': {email},
},
)
try:
return persistence_layer.transact_write_items(transact)
except ClientError:
raise BadRequestError('Cannot remove the primary email.')