122 lines
3.1 KiB
Python
122 lines
3.1 KiB
Python
from http import HTTPStatus
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from typing import Annotated
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from aws_lambda_powertools.event_handler.api_gateway import Router
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from aws_lambda_powertools.event_handler.exceptions import (
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NotFoundError,
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ServiceError,
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)
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from aws_lambda_powertools.event_handler.openapi.params import Body
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from layercake.dateutils import now, ttl
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from layercake.dynamodb import (
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DynamoDBPersistenceLayer,
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KeyPair,
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SortKey,
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TransactKey,
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)
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from layercake.extra_types import CpfStr, NameStr
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from api_gateway import JSONResponse
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from boto3clients import dynamodb_client
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from config import USER_TABLE
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from .emails import router as emails
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from .orgs import router as orgs
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from .password import router as password
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__all__ = ['emails', 'orgs', 'password']
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router = Router()
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dyn = DynamoDBPersistenceLayer(USER_TABLE, dynamodb_client)
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class UserNotFoundError(NotFoundError): ...
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class CPFConflictError(ServiceError):
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def __init__(self, msg: str | dict):
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super().__init__(HTTPStatus.CONFLICT, msg)
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class RateLimitExceededError(ServiceError):
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def __init__(self, msg: str | dict):
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super().__init__(HTTPStatus.TOO_MANY_REQUESTS, msg)
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@router.get('/<user_id>')
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def get_user(user_id: str):
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user = dyn.collection.get_items(
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TransactKey(user_id)
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+ SortKey('0')
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+ SortKey(
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sk='RATE_LIMIT_EXCEEDED',
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rename_key='rate_limit_exceeded',
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)
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+ SortKey(
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sk='CREATED_BY',
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rename_key='created_by',
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),
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)
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if not user:
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raise UserNotFoundError('User not found')
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return user
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@router.patch('/<user_id>')
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def update(
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user_id: str,
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name: Annotated[NameStr, Body(embed=True)],
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new_cpf: Annotated[CpfStr, Body(embed=True, alias='cpf')],
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):
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now_ = now()
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old_cpf = dyn.collection.get_item(
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KeyPair(
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pk=user_id,
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sk=SortKey('0', path_spec='cpf'),
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),
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)
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with dyn.transact_writer() as transact:
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transact.put(
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item={
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'id': user_id,
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'sk': 'RATE_LIMIT_EXCEEDED',
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'ttl': ttl(start_dt=now_, hours=24),
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'created_at': now_,
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},
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cond_expr='attribute_not_exists(sk)',
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exc_cls=RateLimitExceededError,
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)
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transact.update(
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key=KeyPair(user_id, '0'),
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update_expr='SET #name = :name, cpf = :cpf, updated_at = :now',
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expr_attr_names={
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'#name': 'name',
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},
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expr_attr_values={
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':name': name,
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':cpf': new_cpf,
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':now': now_,
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},
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cond_expr='attribute_exists(sk)',
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)
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if old_cpf != new_cpf:
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transact.put(
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item={
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'id': 'cpf',
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'cpf': new_cpf,
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'user_id': user_id,
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'created_at': now_,
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},
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cond_expr='attribute_not_exists(sk)',
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exc_cls=CPFConflictError,
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)
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if old_cpf:
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transact.delete(key=KeyPair('cpf', old_cpf))
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return JSONResponse(status_code=HTTPStatus.OK)
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