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This commit is contained in:
Sérgio Rafael Siqueira
2026-01-21 21:31:32 -03:00
parent 26c3df876f
commit 37a9b20188
38 changed files with 1009 additions and 532 deletions
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81
orders-events/app/app.py
View File

@@ -13,6 +13,7 @@ from aws_lambda_powertools.logging import correlation_paths
from aws_lambda_powertools.utilities.typing import LambdaContext
from layercake.dateutils import now
from layercake.dynamodb import DynamoDBPersistenceLayer, KeyPair
from layercake.funcs import pick
from boto3clients import dynamodb_client
from config import ORDER_TABLE
@@ -29,10 +30,12 @@ class OrderNotFoundError(NotFoundError): ...
class InvoiceNotFoundError(NotFoundError): ...
class StatusAttr(Enum):
# Post-migration (orders): uncomment the following lines
class StatusTimestampAttr(Enum):
# Post-migration (orders): uncomment the following 2 lines
# PAID = 'paid_at'
# EXTERNALLY_PAID = 'paid_at'
# Post-migration (orders): remove the following 2 lines
EXTERNALLY_PAID = 'payment_date'
PAID = 'payment_date'
@@ -41,19 +44,24 @@ class StatusAttr(Enum):
EXPIRED = 'expired_at'
def _status_attr(status: str) -> StatusAttr | None:
def _timestamp_attr_for_status(status: str) -> str | None:
try:
return StatusAttr[status]
return StatusTimestampAttr[status].value
except KeyError:
return None
def _friendly_status(status: str) -> str:
if 'status' == 'EXTERNALLY_PAID':
if status == 'EXTERNALLY_PAID':
return 'PAID'
return status
def _get_order_owner(order_id: str) -> dict:
r = dyn.get_item(KeyPair(order_id, '0'))
return pick(('user_id', 'org_id'), r)
@app.post('/<order_id>/postback')
@tracer.capture_method
def postback(order_id: str):
@@ -62,31 +70,33 @@ def postback(order_id: str):
now_ = now()
event = decoded_body['event']
status = decoded_body.get('data[status]', '').upper()
status_attr = _status_attr(status)
raw_status = decoded_body.get('data[status]', '').upper()
status = _friendly_status(raw_status)
timestamp_attr = _timestamp_attr_for_status(raw_status)
if event != 'invoice.status_changed' or not status_attr:
return Response(status_code=HTTPStatus.NO_CONTENT)
if event != 'invoice.status_changed' or not timestamp_attr:
logger.debug('Event not acceptable', order_id=order_id)
return Response(status_code=HTTPStatus.NOT_ACCEPTABLE)
with dyn.transact_writer() as transact:
transact.update(
key=KeyPair(order_id, '0'),
update_expr='SET #status = :status, \
#status_attr = :now, \
#ts_attr = :now, \
updated_at = :now',
cond_expr='attribute_exists(sk)',
expr_attr_names={
'#status': 'status',
'#status_attr': status_attr.value,
'#ts_attr': timestamp_attr,
},
expr_attr_values={
':status': _friendly_status(status),
':status': status,
':now': now_,
},
exc_cls=OrderNotFoundError,
)
if status == 'EXTERNALLY_PAID':
if raw_status == 'EXTERNALLY_PAID':
transact.update(
key=KeyPair(order_id, 'INVOICE'),
cond_expr='attribute_exists(sk)',
@@ -99,6 +109,51 @@ def postback(order_id: str):
exc_cls=InvoiceNotFoundError,
)
if status == 'PAID':
try:
dyn.put_item(
item={
'id': order_id,
'sk': 'FULFILLMENT',
'status': 'IN_PROGRESS',
'created_at': now_,
**_get_order_owner(order_id),
},
cond_expr='attribute_not_exists(sk)',
)
except Exception:
pass
if status in ('CANCELED', 'REFUNDED'):
try:
with dyn.transact_writer() as transact:
transact.condition(
key=KeyPair(order_id, 'FULFILLMENT'),
cond_expr=(
'attribute_exists(sk) '
'AND #status <> :in_progress '
'AND #status <> :rollback'
),
expr_attr_names={
'#status': 'status',
},
expr_attr_values={
':in_progress': 'IN_PROGRESS',
':rollback': 'ROLLBACK',
},
)
transact.put(
item={
'id': order_id,
'sk': 'FULFILLMENT#ROLLBACK',
'created_at': now_,
},
cond_expr='attribute_not_exists(sk)',
)
logger.debug('Fulfillment rollback event created', order_id=order_id)
except Exception:
logger.debug('Fulfillment rollback event already exists', order_id=order_id)
return Response(status_code=HTTPStatus.NO_CONTENT)

2
orders-events/app/events/billing/append_enrollment.py
View File

@@ -90,6 +90,8 @@ def lambda_handler(event: EventBridgeEvent, context: LambdaContext) -> bool:
item={
'id': pk,
'sk': f'{sk}#SCHEDULE#AUTO_CLOSE',
# Post-migration: uncomment the following line
# 'sk': f'{sk}#SCHEDULED#AUTO_CLOSE',
'ttl': ttl(
start_dt=datetime.combine(end_period, time())
+ timedelta(days=1)

5
orders-events/app/events/billing/cancel_enrollment.py
View File

@@ -80,10 +80,7 @@ def lambda_handler(event: EventBridgeEvent, context: LambdaContext) -> bool:
cond_expr='attribute_not_exists(sk)',
)
except Exception as exc:
logger.exception(
exc,
keypair={'id': pk, 'sk': sk},
)
logger.exception(exc, keypair={'id': pk, 'sk': sk})
return False
else:
return True

4
orders-events/app/events/payments/create_invoice.py
View File

@@ -107,8 +107,8 @@ def lambda_handler(event: EventBridgeEvent, context: LambdaContext) -> bool:
transact.put(
item={
'id': order_id,
'sk': 'SCHEDULE#SELF_DESTRUCTION',
'ttl': ttl(start_dt=now_, days=14),
'sk': 'SCHEDULED#SELF_DESTRUCTION',
'ttl': ttl(start_dt=now_, days=7),
'created_at': now_,
}
)

6
orders-events/app/events/run_self_destruction.py
View File

@@ -23,7 +23,11 @@ def lambda_handler(event: EventBridgeEvent, context: LambdaContext) -> bool:
order_id = keys['id']
r = dyn.collection.query(PartitionKey(order_id), limit=150)
logger.info('Records found', total_items=len(r['items']), records=r['items'])
logger.info(
msg='Records found',
total_items=len(r['items']),
records=r['items'],
)
with dyn.batch_writer() as batch:
for pair in r['items']:

78
orders-events/app/events/start_fulfillment.py Normal file
View File

@@ -0,0 +1,78 @@
import pprint
from dataclasses import asdict, dataclass
from uuid import uuid4
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.dynamodb import DynamoDBPersistenceLayer, KeyChain, KeyPair
from boto3clients import dynamodb_client
from config import ENROLLMENT_TABLE
logger = Logger(__name__)
dyn = 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']
order_id = new_image['id']
enrollments = dyn.collection.query(
key=KeyPair(order_id, 'ENROLLMENT#'),
).get('items', [])
if not enrollments:
items = dyn.collection.get_item(
KeyPair(order_id, 'ITEMS'),
raise_on_error=False,
default=[],
)
pprint.pp(items)
# docx = {
# 'id': f'SEAT#ORG#{org_id}',
# 'sk': f'ORDER#{order_id}#ENROLLMENT#{uuid4()}',
# 'course': {},
# 'created_at': now_,
# }
pprint.pp(enrollments)
return True
# Se houver matriculas
# -> com: scheduled_for
# -> tenta agendar, se não joga para vagas
# -> tenta matriculas, se falhar, joga para vagas
# se não houver vagas, gera as vagas.
@dataclass(frozen=True)
class Course:
id: str
name: str
access_period: int
def _get_courses(ids: set) -> tuple[Course, ...]:
pairs = tuple(KeyPair(idx, '0') for idx in ids)
r = dyn.collection.get_items(
KeyChain(pairs),
flatten_top=False,
)
courses = tuple(
Course(
id=idx,
name=obj['name'],
access_period=obj['access_period'],
)
for idx, obj in r.items()
)
return courses

2
orders-events/pyproject.toml
View File

@@ -17,7 +17,7 @@ dev = [
[tool.pytest.ini_options]
pythonpath = ["app/"]
addopts = "--cov --cov-report html -v"
addopts = "--cov=app --cov-report html"
[tool.ruff]
target-version = "py311"

40
orders-events/template.yaml
View File

@@ -21,12 +21,12 @@ Parameters:
Globals:
Function:
CodeUri: app/
Runtime: python3.13
Runtime: python3.14
Tracing: Active
Architectures:
- x86_64
Layers:
- !Sub arn:aws:lambda:${AWS::Region}:${AWS::AccountId}:layer:layercake:104
- !Sub arn:aws:lambda:${AWS::Region}:${AWS::AccountId}:layer:layercake:106
Environment:
Variables:
TZ: America/Sao_Paulo
@@ -189,7 +189,7 @@ Resources:
Type: AWS::Serverless::Function
Properties:
Handler: events.billing.close_window.lambda_handler
Timeout: 12
Timeout: 30
LoggingConfig:
LogGroup: !Ref EventLog
Policies:
@@ -209,6 +209,8 @@ Resources:
id:
- prefix: BILLING
sk:
# Post-migration: uncomment the following line
# - suffix: SCHEDULED#AUTO_CLOSE
- suffix: SCHEDULE#AUTO_CLOSE
EventBillingSendEmailOnClosingFunction:
@@ -247,10 +249,39 @@ Resources:
old_image:
status: [PENDING]
EventStartFulfillmentFunction:
Type: AWS::Serverless::Function
Properties:
Handler: events.start_fulfillment.lambda_handler
Timeout: 30
LoggingConfig:
LogGroup: !Ref EventLog
Policies:
- DynamoDBCrudPolicy:
TableName: !Ref OrderTable
- DynamoDBCrudPolicy:
TableName: !Ref EnrollmentTable
- DynamoDBReadPolicy:
TableName: !Ref CourseTable
Events:
DynamoDBEvent:
Type: EventBridgeRule
Properties:
Pattern:
resources: [!Ref OrderTable]
detail-type: [INSERT]
detail:
new_image:
sk: [FULFILLMENT]
status: [IN_PROGRESS]
org_id:
- exists: true
EventRunSelfDestructionFunction:
Type: AWS::Serverless::Function
Properties:
Handler: events.run_self_destruction.lambda_handler
Timeout: 30
LoggingConfig:
LogGroup: !Ref EventLog
Policies:
@@ -265,7 +296,7 @@ Resources:
detail-type: [EXPIRE]
detail:
keys:
sk: ['SCHEDULE#SELF_DESTRUCTION']
sk: ['SCHEDULED#SELF_DESTRUCTION']
# DEPRECATED
EventAppendOrgIdFunction:
@@ -322,6 +353,7 @@ Resources:
user_id:
- exists: false
# DEPRECATED
EventRemoveSlotsIfCanceledFunction:
Type: AWS::Serverless::Function
Properties:

6
orders-events/tests/conftest.py
View File

@@ -2,6 +2,7 @@ import base64
import json
import os
from dataclasses import dataclass
from decimal import Decimal
from http import HTTPMethod
from urllib.parse import urlencode
@@ -155,7 +156,10 @@ def dynamodb_persistence_layer(dynamodb_client):
@pytest.fixture()
def dynamodb_seeds(dynamodb_persistence_layer):
with open('tests/seeds.jsonl', 'rb') as fp:
reader = jsonlines.Reader(fp)
reader = jsonlines.Reader(
fp,
loads=lambda s: json.loads(s, parse_float=Decimal), # type: ignore
)
for line in reader.iter(type=dict, skip_invalid=True):
dynamodb_persistence_layer.put_item(item=line)

42
orders-events/tests/events/test_start_fulfillment.py Normal file
View File

@@ -0,0 +1,42 @@
from aws_lambda_powertools.utilities.typing import LambdaContext
from layercake.dynamodb import DynamoDBPersistenceLayer
import events.start_fulfillment as app
def test_fulfillment_enrollments(
dynamodb_seeds,
dynamodb_persistence_layer: DynamoDBPersistenceLayer,
lambda_context: LambdaContext,
):
event = {
'detail': {
'new_image': {
'id': '9b9441d2-4ae3-4b50-8cb6-71e872d4492a',
'sk': 'FULFILLMENT',
'org_id': 'cJtK9SsnJhKPyxESe7g3DG',
'status': 'IN_PROGRESS',
}
}
}
assert app.lambda_handler(event, lambda_context) # type: ignore
def test_fulfillment_items(
dynamodb_seeds,
dynamodb_persistence_layer: DynamoDBPersistenceLayer,
lambda_context: LambdaContext,
):
event = {
'detail': {
'new_image': {
'id': '9f7fa055-7c0b-418a-b023-77477d1895b9',
'sk': 'FULFILLMENT',
'org_id': 'cJtK9SsnJhKPyxESe7g3DG',
'status': 'IN_PROGRESS',
}
}
}
assert app.lambda_handler(event, lambda_context) # type: ignore

13
orders-events/tests/seeds.jsonl
View File

@@ -10,9 +10,18 @@
{"id": "6a60d026-d383-4707-b093-b6eddea1a24e", "sk": "ITEMS", "items": [{"id": "a810dd22-56c0-4d9b-8cd2-7e2ee9c45839", "name": "pytest", "quantity": 1, "unit_price": 109}]}
{"id": "a810dd22-56c0-4d9b-8cd2-7e2ee9c45839", "sk": "metadata#betaeducacao", "course_id": "dc1a0428-47bf-4db1-a5da-24be49c9fda6", "create_date": "2025-06-05T12:13:54.371416+00:00"}
{"id": "2849f1d5-f4f1-411e-8497-ec3a40afc0ab", "sk": "0" "payment_method": "BANK_SLIP", "status": "PENDING", "total": 178.2, "due_date": "", "email": "org+15608435000190@users.noreply.saladeaula.digital", "name": "Beta Educação", "coupon": "10OFF", "discount": -19.8, "create_date": "2026-01-07T19:09:54.193859-03:00", "updated_at": "2026-01-07T19:09:54.871374-03:00", "org_id": "cJtK9SsnJhKPyxESe7g3DG", "subtotal": 198, "tenant_id": "cJtK9SsnJhKPyxESe7g3DG", "cnpj": "15608435000190"}
{"id": "2849f1d5-f4f1-411e-8497-ec3a40afc0ab", "sk": "0", "payment_method": "BANK_SLIP", "status": "PENDING", "total": 178.2, "due_date": "", "email": "org+15608435000190@users.noreply.saladeaula.digital", "name": "Beta Educação", "coupon": "10OFF", "discount": -19.8, "create_date": "2026-01-07T19:09:54.193859-03:00", "updated_at": "2026-01-07T19:09:54.871374-03:00", "org_id": "cJtK9SsnJhKPyxESe7g3DG", "subtotal": 198, "tenant_id": "cJtK9SsnJhKPyxESe7g3DG", "cnpj": "15608435000190"}
{"id": "2849f1d5-f4f1-411e-8497-ec3a40afc0ab", "sk": "ITEMS", "items": [ { "name": "CIPA Grau de Risco 1", "id": "3c27ea9c-9464-46a1-9717-8c1441793186", "quantity": 1, "unit_price": 99 }, { "name": "CIPA Grau de Risco 2", "id": "99bb3b60-4ded-4a8e-937c-ba2d78ec6454", "quantity": 1, "unit_price": 99 } ], "created_at": "2026-01-07T19:09:54.193859-03:00"}
{"id": "2849f1d5-f4f1-411e-8497-ec3a40afc0ab", "sk": "ADDRESS", "city": "São José", "postcode": "88101001", "state": "SC", "created_at": "2026-01-07T19:09:54.193859-03:00", "address1": "Avenida Presidente Kennedy" "address2": "", "neighborhood": "Campinas"}
{"id": "2849f1d5-f4f1-411e-8497-ec3a40afc0ab", "sk": "ADDRESS", "city": "São José", "postcode": "88101001", "state": "SC", "created_at": "2026-01-07T19:09:54.193859-03:00", "address1": "Avenida Presidente Kennedy", "address2": "", "neighborhood": "Campinas"}
// Seeds for Order
// file: tests/events/test_start_fulfillment.py
{"id": "9b9441d2-4ae3-4b50-8cb6-71e872d4492a", "sk": "ITEMS", "items": [ { "name": "Combate a Incêndio", "id": "4866c068-577a-45b0-b41a-41a7dc6b9ab7", "quantity": 2, "unit_price": 99 } ], "created_at": "2026-01-20T13:05:52.737256-03:00"}
{"id": "9b9441d2-4ae3-4b50-8cb6-71e872d4492a", "sk": "ENROLLMENT#7d3f5457-8533-4f27-a0a4-ffa209a93f7d", "course": { "name": "Combate a Incêndio", "id": "4866c068-577a-45b0-b41a-41a7dc6b9ab7", "access_period": 365 }, "user": { "name": "Maitê L Siqueira", "cpf": "02186829991", "id": "87606a7f-de56-4198-a91d-b6967499d382", "email": "osergiosiqueira+maite@gmail.com" }, "created_at": "2026-01-20T13:05:52.737256-03:00", "status": "PENDING"}
{"id": "9b9441d2-4ae3-4b50-8cb6-71e872d4492a", "sk": "ENROLLMENT#9576855e-b259-4f3e-8315-1612a5cb8c36", "user": { "name": "Sérgio Rafael de Siqueira", "cpf": "07879819908", "id": "5OxmMjL-ujoR5IMGegQz", "email": "sergio@somosbeta.com.br" }, "course": { "name": "Combate a Incêndio", "id": "4866c068-577a-45b0-b41a-41a7dc6b9ab7", "access_period": 365 }, "created_at": "2026-01-20T13:05:52.737256-03:00", "status": "PENDING"}
// Seeds for Order
{"id": "9f7fa055-7c0b-418a-b023-77477d1895b9", "sk": "ITEMS", "items": [ { "name": "Combate a Incêndio", "id": "4866c068-577a-45b0-b41a-41a7dc6b9ab7", "quantity": 2, "unit_price": 99 } ], "created_at": "2026-01-20T13:05:52.737256-03:00"}
// Seeds for Iugu
// file: tests/test_app.py

9
orders-events/tests/test_app.py
View File

@@ -1,6 +1,6 @@
from http import HTTPMethod, HTTPStatus
from layercake.dynamodb import DynamoDBPersistenceLayer, KeyPair
from layercake.dynamodb import DynamoDBPersistenceLayer, SortKey, TransactKey
from .conftest import HttpApiProxy, LambdaContext
@@ -36,6 +36,11 @@ def test_postback(
)
assert r['statusCode'] == HTTPStatus.NO_CONTENT
order = dynamodb_persistence_layer.get_item(KeyPair(order_id, '0'))
order = dynamodb_persistence_layer.collection.get_items(
TransactKey(order_id)
+ SortKey('0')
+ SortKey('FULFILLMENT', rename_key='fulfillment')
)
assert 'fulfillment' in order
assert order['status'] == 'PAID'

18
orders-events/uv.lock generated
View File

@@ -62,6 +62,18 @@ wheels = [
{ url = "https://files.pythonhosted.org/packages/54/51/321e821856452f7386c4e9df866f196720b1ad0c5ea1623ea7399969ae3b/authlib-1.6.6-py2.py3-none-any.whl", hash = "sha256:7d9e9bc535c13974313a87f53e8430eb6ea3d1cf6ae4f6efcd793f2e949143fd", size = 244005, upload-time = "2025-12-12T08:01:40.209Z" },
]
[[package]]
name = "aws-durable-execution-sdk-python"
version = "1.1.1"
source = { registry = "https://pypi.org/simple" }
dependencies = [
{ name = "boto3" },
]
sdist = { url = "https://files.pythonhosted.org/packages/63/9d/f3646d325d6c5ce3ad143d6e916d046ea94685c17ec6991331f6a233e187/aws_durable_execution_sdk_python-1.1.1.tar.gz", hash = "sha256:3812b60a72ab5c5fd9c1c1ffeca96260a9a79910b2c1fe4cb47c758b7768b1ce", size = 266978, upload-time = "2026-01-12T23:32:16.828Z" }
wheels = [
{ url = "https://files.pythonhosted.org/packages/cf/98/c7ff676db3306ac59733d971167c69a9d86fef0fa410eafde270b2f80380/aws_durable_execution_sdk_python-1.1.1-py3-none-any.whl", hash = "sha256:d724cb5e59ba1dbfce9228b527daac88a24001bc00bac9e3adb6f5b79a283f11", size = 89799, upload-time = "2026-01-12T23:32:15.057Z" },
]
[[package]]
name = "aws-encryption-sdk"
version = "4.0.3"
@@ -746,11 +758,12 @@ wheels = [
[[package]]
name = "layercake"
version = "0.12.0"
version = "0.13.1"
source = { directory = "../layercake" }
dependencies = [
{ name = "arnparse" },
{ name = "authlib" },
{ name = "aws-durable-execution-sdk-python" },
{ name = "aws-lambda-powertools", extra = ["all"] },
{ name = "cloudflare" },
{ name = "dictdiffer" },
@@ -763,6 +776,7 @@ dependencies = [
{ name = "psycopg", extra = ["binary"] },
{ name = "pycpfcnpj" },
{ name = "pydantic", extra = ["email"] },
{ name = "pydantic-core" },
{ name = "pydantic-extra-types" },
{ name = "python-calamine" },
{ name = "python-multipart" },
@@ -777,6 +791,7 @@ dependencies = [
requires-dist = [
{ name = "arnparse", specifier = ">=0.0.2" },
{ name = "authlib", specifier = ">=1.6.5" },
{ name = "aws-durable-execution-sdk-python", specifier = ">=1.1.1" },
{ name = "aws-lambda-powertools", extras = ["all"], specifier = ">=3.23.0" },
{ name = "cloudflare", specifier = ">=4.3.1" },
{ name = "dictdiffer", specifier = ">=0.9.0" },
@@ -789,6 +804,7 @@ requires-dist = [
{ name = "psycopg", extras = ["binary"], specifier = ">=3.2.9" },
{ name = "pycpfcnpj", specifier = ">=1.8" },
{ name = "pydantic", extras = ["email"], specifier = ">=2.10.6" },
{ name = "pydantic-core", specifier = ">=2.41.5" },
{ name = "pydantic-extra-types", specifier = ">=2.10.3" },
{ name = "python-calamine", specifier = ">=0.5.4" },
{ name = "python-multipart", specifier = ">=0.0.20" },