WIP

api.saladeaula.digital/app/routes/enrollments/enroll.py

@@ -1,5 +1,5 @@
 from datetime import date, datetime, time, timedelta
-from typing import Annotated, TypedDict
+from typing import Annotated, NotRequired, TypedDict
 from uuid import uuid4
 
 import pytz
@@ -16,7 +16,12 @@ from pydantic import UUID4, BaseModel, EmailStr, Field, FutureDate
 
 from boto3clients import dynamodb_client
 from config import DEDUP_WINDOW_OFFSET_DAYS, ENROLLMENT_TABLE, TZ, USER_TABLE
-from exceptions import ConflictError, SubscriptionFrozenError, SubscriptionRequiredError
+from exceptions import (
+    ConflictError,
+    SubscriptionConflictError,
+    SubscriptionFrozenError,
+    SubscriptionRequiredError,
+)
 from middlewares.authentication_middleware import User as Authenticated
 
 logger = Logger(__name__)
@@ -49,12 +54,30 @@ class Subscription(BaseModel):
     billing_day: int
 
 
+class Seat(BaseModel):
+    id: str = Field(..., pattern=r'^SEAT#ORG#.+$')
+    sk: str = Field(..., pattern=r'^ORDER#.+#ENROLLMENT#.+$')
+
+    def org_id(self) -> str:
+        *_, org_id = self.id.split('#')
+        return org_id
+
+    def order_id(self) -> str:
+        _, order_id, *_ = self.sk.split('#')
+        return order_id
+
+    def enrollment_id(self) -> str:
+        *_, enrollment_id = self.sk.split('#')
+        return enrollment_id
+
+
 class Enrollment(BaseModel):
     id: UUID4 = Field(default_factory=uuid4)
     user: User
     course: Course
     scheduled_for: FutureDate | None = None
     deduplication_window: DeduplicationWindow | None = None
+    seat: Seat | None = None
 
 
 class Org(BaseModel):
@@ -66,30 +89,22 @@ class Org(BaseModel):
 def enroll(
     org_id: Annotated[str | UUID4, Body(embed=True)],
     enrollments: Annotated[tuple[Enrollment, ...], Body(embed=True)],
+    subscription: Annotated[Subscription | None, Body(embed=True)] = None,
 ):
     now_ = now()
     created_by: Authenticated = router.context['user']
-    org = dyn.collection.get_items(
+    org = dyn.collection.get_item(
         KeyPair(
             pk=str(org_id),
             sk='0',
             table_name=USER_TABLE,
         )
-        + KeyPair(
-            pk=str(org_id),
-            sk='METADATA#SUBSCRIPTION',
-            rename_key='subscription',
-            table_name=USER_TABLE,
     )
-    )
-
-    if 'subscription' not in org:
-        raise SubscriptionRequiredError('Organization not subscribed')
 
     ctx = {
         'org': Org.model_validate(org),
         'created_by': created_by,
-        'subscription': Subscription.model_validate(org['subscription']),
+        'subscription': subscription,
     }
 
     immediate = [e for e in enrollments if not e.scheduled_for]
@@ -133,8 +148,8 @@ Context = TypedDict(
     'Context',
     {
         'org': Org,
-        'subscription': Subscription,
         'created_by': Authenticated,
+        'subscription': NotRequired[Subscription],
     },
 )
 
@@ -144,7 +159,7 @@ def enroll_now(enrollment: Enrollment, context: Context):
     user = enrollment.user
     course = enrollment.course
     org: Org = context['org']
-    subscription: Subscription = context['subscription']
+    subscription: Subscription | None = context.get('subscription')
     created_by: Authenticated = context['created_by']
     lock_hash = md5_hash(f'{user.id}{course.id}')
     access_expires_at = now_ + timedelta(days=course.access_period)
@@ -160,24 +175,6 @@ def enroll_now(enrollment: Enrollment, context: Context):
     )
 
     with dyn.transact_writer() as transact:
-        transact.condition(
-            key=KeyPair(
-                pk='SUBSCRIPTION',
-                sk=f'ORG#{org.id}',
-            ),
-            cond_expr='attribute_exists(sk)',
-            exc_cls=SubscriptionRequiredError,
-            table_name=USER_TABLE,
-        )
-        transact.condition(
-            key=KeyPair(
-                pk='SUBSCRIPTION#FROZEN',
-                sk=f'ORG#{org.id}',
-            ),
-            cond_expr='attribute_not_exists(sk)',
-            exc_cls=SubscriptionFrozenError,
-            table_name=USER_TABLE,
-        )
         transact.put(
             item={
                 'id': enrollment.id,
@@ -209,15 +206,6 @@ def enroll_now(enrollment: Enrollment, context: Context):
                 'created_at': now_,
             }
         )
-        transact.put(
-            item={
-                'id': enrollment.id,
-                'sk': 'METADATA#SUBSCRIPTION_COVERED',
-                'org_id': org.id,
-                'billing_day': subscription.billing_day,
-                'created_at': now_,
-            }
-        )
         transact.put(
             item={
                 'id': enrollment.id,
@@ -248,6 +236,38 @@ def enroll_now(enrollment: Enrollment, context: Context):
             exc_cls=DeduplicationConflictError,
         )
 
+        if subscription:
+            transact.put(
+                item={
+                    'id': enrollment.id,
+                    'sk': 'METADATA#SUBSCRIPTION_COVERED',
+                    'org_id': org.id,
+                    'billing_day': subscription.billing_day,
+                    'created_at': now_,
+                }
+            )
+            transact.condition(
+                key=KeyPair('SUBSCRIPTION', f'ORG#{org.id}'),
+                cond_expr='attribute_exists(sk)',
+                exc_cls=SubscriptionRequiredError,
+                table_name=USER_TABLE,
+            )
+            transact.condition(
+                key=KeyPair(str(org.id), 'METADATA#SUBSCRIPTION'),
+                cond_expr='billing_day = :billing_day',
+                expr_attr_values={
+                    ':billing_day': subscription.billing_day,
+                },
+                exc_cls=SubscriptionConflictError,
+                table_name=USER_TABLE,
+            )
+            transact.condition(
+                key=KeyPair('SUBSCRIPTION#FROZEN', f'ORG#{org.id}'),
+                cond_expr='attribute_not_exists(sk)',
+                exc_cls=SubscriptionFrozenError,
+                table_name=USER_TABLE,
+            )
+
         # The deduplication window can be recalculated based on user settings.
         if deduplication_window:
             transact.put(
@@ -267,9 +287,9 @@ def enroll_later(enrollment: Enrollment, context: Context):
     user = enrollment.user
     course = enrollment.course
     scheduled_for = date_to_midnight(enrollment.scheduled_for)  # type: ignore
-    deduplication_window = enrollment.deduplication_window
+    dedup_window = enrollment.deduplication_window
     org: Org = context['org']
-    subscription: Subscription = context['subscription']
+    subscription: Subscription | None = context.get('subscription')
     created_by: Authenticated = context['created_by']
     lock_hash = md5_hash(f'{user.id}{course.id}')
 
@@ -277,24 +297,6 @@ def enroll_later(enrollment: Enrollment, context: Context):
         pk = f'SCHEDULED#ORG#{org.id}'
         sk = f'{scheduled_for.isoformat()}#{lock_hash}'
 
-        transact.condition(
-            key=KeyPair(
-                pk='SUBSCRIPTION',
-                sk=f'ORG#{org.id}',
-            ),
-            cond_expr='attribute_exists(sk)',
-            exc_cls=SubscriptionRequiredError,
-            table_name=USER_TABLE,
-        )
-        transact.condition(
-            key=KeyPair(
-                pk='SUBSCRIPTION#FROZEN',
-                sk=f'ORG#{org.id}',
-            ),
-            cond_expr='attribute_not_exists(sk)',
-            exc_cls=SubscriptionFrozenError,
-            table_name=USER_TABLE,
-        )
         transact.put(
             item={
                 'id': pk,
@@ -306,13 +308,19 @@ def enroll_later(enrollment: Enrollment, context: Context):
                     'id': created_by.id,
                     'name': created_by.name,
                 },
-                'subscription_billing_day': subscription.billing_day,
                 'ttl': ttl(start_dt=scheduled_for),
                 'scheduled_at': now_,
             }
             | (
-                {'dedup_window_offset_days': deduplication_window.offset_days}
+                {'dedup_window_offset_days': dedup_window.offset_days}
-                if deduplication_window
+                if dedup_window
+                else {}
+            )
+            | (
+                {
+                    'subscription_billing_day': subscription.billing_day,
+                }
+                if subscription
                 else {}
             ),
         )
@@ -331,6 +339,28 @@ def enroll_later(enrollment: Enrollment, context: Context):
             exc_cls=DeduplicationConflictError,
         )
 
+        if subscription:
+            transact.condition(
+                key=KeyPair('SUBSCRIPTION', f'ORG#{org.id}'),
+                cond_expr='attribute_exists(sk)',
+                exc_cls=SubscriptionRequiredError,
+                table_name=USER_TABLE,
+            )
+            transact.condition(
+                key=KeyPair(str(org.id), 'METADATA#SUBSCRIPTION'),
+                cond_expr='billing_day = :billing_day',
+                expr_attr_values={
+                    ':billing_day': subscription.billing_day,
+                },
+                exc_cls=SubscriptionConflictError,
+            )
+            transact.condition(
+                key=KeyPair('SUBSCRIPTION#FROZEN', f'ORG#{org.id}'),
+                cond_expr='attribute_not_exists(sk)',
+                exc_cls=SubscriptionFrozenError,
+                table_name=USER_TABLE,
+            )
+
     return enrollment
 
 

api.saladeaula.digital/app/routes/orders/checkout.py

@@ -69,14 +69,14 @@ class Address(BaseModel):
 class Item(BaseModel):
     id: UUID4
     name: str
-    unit_price: Decimal
+    unit_price: Decimal = Field(..., ge=1)
-    quantity: int = 1
+    quantity: int = Field(1, ge=1)
 
 
 class Coupon(BaseModel):
     code: str
     type: Literal['PERCENT', 'FIXED']
-    amount: Decimal
+    amount: Decimal = Field(..., ge=1)
 
 
 class Checkout(BaseModel):

api.saladeaula.digital/pyproject.toml

@@ -20,7 +20,7 @@ dev = [
 
 [tool.pytest.ini_options]
 pythonpath = ["app/"]
-addopts = "--cov --cov-report html -v"
+addopts = "--cov=app --cov-report html"
 
 [tool.ruff]
 target-version = "py311"

api.saladeaula.digital/tests/routes/enrollments/test_enroll.py

@@ -19,6 +19,9 @@ def test_enroll(
             method=HTTPMethod.POST,
             body={
                 'org_id': '2a8963fc-4694-4fe2-953a-316d1b10f1f5',
+                'subscription': {
+                    'billing_day': 6,
+                },
                 'enrollments': [
                     {
                         'id': '44ff9ac1-a7cd-447b-a284-53cdc5929d7f',
@@ -64,8 +67,6 @@ def test_enroll(
     submission = dynamodb_persistence_layer.get_item(KeyPair(body['id'], body['sk']))
     assert submission['sk'] == body['sk']
 
-    print(body)
-
     enrolled = dynamodb_persistence_layer.collection.query(
         PartitionKey('d0349bbe-cef3-44f7-b20e-3cb4476ab4c5')
     )

apps/admin.saladeaula.digital/app/routes/_.$orgid.billing._index/route.tsx

@@ -243,7 +243,9 @@ function List({ items, search }) {
                     <Abbr>{created_by ? created_by.name : 'N/A'}</Abbr>
                   </TableCell>
                   <TableCell>
-                    <DateTime>{enrolled_at}</DateTime>
+                    <DateTime options={{ hour: '2-digit', minute: '2-digit' }}>
+                      {enrolled_at}
+                    </DateTime>
                   </TableCell>
                   <TableCell>
                     <Currency>{unit_price}</Currency>
@@ -281,7 +283,9 @@ function List({ items, search }) {
                     <Abbr>{canceled_by ? canceled_by.name : 'N/A'}</Abbr>
                   </TableCell>
                   <TableCell>
-                    <DateTime>{created_at}</DateTime>
+                    <DateTime options={{ hour: '2-digit', minute: '2-digit' }}>
+                      {created_at}
+                    </DateTime>
                   </TableCell>
                   <TableCell>
                     <Currency>{unit_price}</Currency>

apps/admin.saladeaula.digital/app/routes/_.$orgid.enrollments.add/course-picker.tsx

@@ -1,27 +1,21 @@
-import {
-  use,
-  useState,
-  useMemo,
-  forwardRef,
-  type InputHTMLAttributes
-} from 'react'
 import { useToggle } from 'ahooks'
 import Fuse from 'fuse.js'
 import {
-  ChevronsUpDownIcon,
-  CheckIcon,
-  BookIcon,
   ArrowDownAZIcon,
-  ArrowUpAZIcon
+  ArrowUpAZIcon,
+  BookIcon,
+  CheckIcon,
+  ChevronsUpDownIcon
 } from 'lucide-react'
-
-import { cn } from '@repo/ui/lib/utils'
-import { Button } from '@repo/ui/components/ui/button'
 import {
-  InputGroup,
+  forwardRef,
-  InputGroupAddon,
+  use,
-  InputGroupInput
+  useMemo,
-} from '@repo/ui/components/ui/input-group'
+  useState,
+  type InputHTMLAttributes
+} from 'react'
+
+import { Button } from '@repo/ui/components/ui/button'
 import {
   Command,
   CommandEmpty,
@@ -30,11 +24,17 @@ import {
   CommandItem,
   CommandList
 } from '@repo/ui/components/ui/command'
+import {
+  InputGroup,
+  InputGroupAddon,
+  InputGroupInput
+} from '@repo/ui/components/ui/input-group'
 import {
   Popover,
   PopoverContent,
   PopoverTrigger
 } from '@repo/ui/components/ui/popover'
+import { cn } from '@repo/ui/lib/utils'
 
 import { type Course } from './data'
 
@@ -114,7 +114,7 @@ export const CoursePicker = forwardRef<HTMLInputElement, CoursePickerProps>(
             <div className="flex">
               <div className="flex-1">
                 <CommandInput
-                  placeholder="Curso"
+                  placeholder="Digite para pesquisar"
                   autoComplete="off"
                   onValueChange={setSearch}
                 />

apps/admin.saladeaula.digital/app/routes/_.$orgid.enrollments.add/data.ts

@@ -1,5 +1,5 @@
-import { z } from 'zod'
 import { format } from 'date-fns'
+import { z } from 'zod'
 
 export const MAX_ITEMS = 50
 

apps/admin.saladeaula.digital/app/routes/_.$orgid.enrollments.add/route.tsx

@@ -11,7 +11,6 @@ import {
   PlusIcon,
   Trash2Icon
 } from 'lucide-react'
-import { pick } from 'ramda'
 import { Fragment, use, useEffect, type ReactNode } from 'react'
 import { Controller, useFieldArray, useForm } from 'react-hook-form'
 import { Link, redirect, useFetcher, useParams } from 'react-router'
@@ -115,13 +114,14 @@ export async function loader({ params, context, request }: Route.LoaderArgs) {
 
 export async function action({ params, request, context }: Route.ActionArgs) {
   const { orgid: org_id } = params
+  const { subscription } = context.get(workspaceContext)
   const body = (await request.json()) as object
 
   const r = await req({
     url: `enrollments`,
     headers: new Headers({ 'Content-Type': 'application/json' }),
     method: HttpMethod.POST,
-    body: JSON.stringify({ org_id, ...body }),
+    body: JSON.stringify({ org_id, subscription, ...body }),
     request,
     context
   })
@@ -181,7 +181,10 @@ export default function Route({
       'enrollments',
       enrolled
         .filter(({ status }) => status === 'fail')
-        .map(({ input_record }) => pick(['course', 'user'], input_record))
+        .map(({ input_record: { course, user } }) => ({
+          user,
+          course: { ...course, unit_price: 0 }
+        }))
     )
   }, [enrolled, setValue])
 

apps/admin.saladeaula.digital/app/routes/_.$orgid.enrollments.add/user-picker.tsx

@@ -1,19 +1,19 @@
-import type { ControllerFieldState } from 'react-hook-form'
-import { XIcon, CheckIcon, AlertTriangleIcon, UserIcon } from 'lucide-react'
 import { formatCPF } from '@brazilian-utils/brazilian-utils'
+import { AlertTriangleIcon, CheckIcon, UserIcon, XIcon } from 'lucide-react'
+import type { ControllerFieldState } from 'react-hook-form'
 
-import { cn, initials } from '@repo/ui/lib/utils'
-import { Avatar, AvatarFallback } from '@repo/ui/components/ui/avatar'
 import { Abbr } from '@repo/ui/components/abbr'
-import { Spinner } from '@repo/ui/components/ui/spinner'
+import { SearchFilter } from '@repo/ui/components/search-filter'
+import { Avatar, AvatarFallback } from '@repo/ui/components/ui/avatar'
+import { CommandItem } from '@repo/ui/components/ui/command'
 import {
   InputGroup,
   InputGroupAddon,
   InputGroupButton,
   InputGroupInput
 } from '@repo/ui/components/ui/input-group'
-import { CommandItem } from '@repo/ui/components/ui/command'
+import { Spinner } from '@repo/ui/components/ui/spinner'
-import { SearchFilter } from '@repo/ui/components/search-filter'
+import { cn, initials } from '@repo/ui/lib/utils'
 
 import type { User } from './data'
 
@@ -35,6 +35,7 @@ export function UserPicker({
       align="start"
       onChange={onChange}
       onSearch={onSearch}
+      placeholder="Digite para pesquisar"
       render={({ id, name, email, cpf, onSelect, onClose }) => (
         <CommandItem
           key={id}

courses-events/template.yaml

@@ -14,7 +14,7 @@ Globals:
     Architectures:
       - x86_64
     Layers:
-      - !Sub arn:aws:lambda:sa-east-1:336641857101:layer:layercake:104
+      - !Sub arn:aws:lambda:sa-east-1:336641857101:layer:layercake:106
     Environment:
       Variables:
         TZ: America/Sao_Paulo

enrollments-events/app/app.py

@@ -9,6 +9,7 @@ from aws_lambda_powertools.event_handler.api_gateway import (
 )
 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 boto3clients import dynamodb_client, s3_client
@@ -53,8 +54,14 @@ def postback():
     dyn.update_item(
         key=KeyPair(enrollment_id, '0'),
         cond_expr='attribute_exists(sk)',
-        update_expr='SET cert.s3_uri = :s3_uri',
+        update_expr='SET cert.s3_uri = :s3_uri, \
-        expr_attr_values={':s3_uri': s3_uri},
+                         cert.signed = :true, \
+                         updated_at = :now',
+        expr_attr_values={
+            ':s3_uri': s3_uri,
+            ':true': True,
+            ':now': now(),
+        },
     )
 
     return Response(status_code=HTTPStatus.NO_CONTENT)

enrollments-events/app/events/ask_to_sign.py

@@ -7,7 +7,9 @@ from aws_lambda_powertools.utilities.data_classes import (
     event_source,
 )
 from aws_lambda_powertools.utilities.typing import LambdaContext
+from layercake.dateutils import now
 from layercake.dynamodb import DynamoDBPersistenceLayer
+from layercake.funcs import omit
 from layercake.strutils import first_word
 
 from boto3clients import dynamodb_client, s3_client
@@ -52,7 +54,15 @@ def lambda_handler(event: EventBridgeEvent, context: LambdaContext) -> bool:
             },
         ],
     )
-    logger.debug(r)
+
+    dyn.put_item(
+        item={
+            'id': new_image['id'],
+            'sk': 'METADATA#DOCUSEAL',
+            'snapshot': omit(('fields',), r),
+            'created_at': now(),
+        }
+    )
 
     return True
 

enrollments-events/app/events/enroll_scheduled.py

@@ -21,11 +21,12 @@ dyn = DynamoDBPersistenceLayer(ENROLLMENT_TABLE, dynamodb_client)
 @logger.inject_lambda_context
 def lambda_handler(event: EventBridgeEvent, context: LambdaContext) -> bool:
     old_image = event.detail['old_image']
-    sk = old_image['sk']
-    _, lock_hash = sk.split('#')
     now_ = now()
     # Key pattern `SCHEDULED#ORG#{org_id}`
     *_, org_id = old_image['id'].split('#')
+    # Key pattern `{YYYY-MM-DD HH:MM:SS.mmmmmm}#{lock_hash}`
+    sk = old_image['sk']
+    _, lock_hash = sk.split('#')
     offset_days = old_image.get('dedup_window_offset_days')
     billing_day = old_image.get('subscription_billing_day')
     created_by = old_image.get('created_by')

enrollments-events/app/events/start_fulfillment.py

@@ -1,32 +0,0 @@
-# from uuid import uuid4
-
-from aws_durable_execution_sdk_python import DurableContext, durable_execution
-from aws_lambda_powertools import Logger
-from aws_lambda_powertools.utilities.data_classes import (
-    EventBridgeEvent,
-    event_source,
-)
-
-# from layercake.dateutils import now
-
-logger = Logger(__name__)
-
-
-@event_source(data_class=EventBridgeEvent)
-@durable_execution
-def lambda_handler(event: EventBridgeEvent, context: DurableContext) -> bool:
-    # new_image = event.detail['new_image']
-    # now_ = now()
-    # org_id = ''
-    # order_id = new_image['id']
-
-    # docx = {
-    #     'id': f'SEAT#ORG#{org_id}',
-    #     'sk': f'ORDER#{order_id}#ENROLLMENT#{uuid4()}',
-    #     'course': {},
-    #     'created_at': now_,
-
-    logger.info(event)
-    # }
-
-    return True

enrollments-events/pyproject.toml

@@ -19,7 +19,7 @@ dev = [
 
 [tool.pytest.ini_options]
 pythonpath = ["app/"]
-addopts = "--cov --cov-report html -v"
+addopts = "--cov=app --cov-report html"
 
 [tool.ruff]
 target-version = "py311"

enrollments-events/template.yaml

@@ -1,4 +1,4 @@
-AWSTemplateFormatVersion: 2010-09-09
+AWSTemplateFormatVersion: '2010-09-09'
 Transform: AWS::Serverless-2016-10-31
 
 Parameters:
@@ -21,11 +21,11 @@ Parameters:
 Globals:
   Function:
     CodeUri: app/
-    Runtime: python3.13
+    Runtime: python3.14
     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
@@ -179,8 +179,10 @@ Resources:
               detail:
                 new_image:
                   # Post-migration: uncomment the following lines
-                  # sk: [SLOT]
+                  # sk: [FULFILLMENT]
-                  # mode: [STANDALONE]
+                  # status: [IN_PROGRESS]
+                  # user_id:
+                  #   - exists: true
                   sk: [generated_items]
                   scope: [SINGLE_USER]
                   status: [PENDING]
@@ -194,7 +196,7 @@ Resources:
       Policies:
         - DynamoDBCrudPolicy:
             TableName: !Ref EnrollmentTable
-        - DynamoDBReadPolicy:
+        - DynamoDBCrudPolicy:
             TableName: !Ref UserTable
       Events:
         DynamoDBEvent:
@@ -217,6 +219,8 @@ Resources:
       Policies:
         - DynamoDBCrudPolicy:
             TableName: !Ref EnrollmentTable
+        - DynamoDBCrudPolicy:
+            TableName: !Ref UserTable
       Events:
         DynamoDBEvent:
           Type: EventBridgeRule
@@ -234,6 +238,7 @@ Resources:
                 old_image:
                   status: [IN_PROGRESS]
 
+  # DEPRECATED
   EventAllocateSlotsFunction:
     Type: AWS::Serverless::Function
     Properties:
@@ -256,38 +261,10 @@ Resources:
               detail-type: [INSERT]
               detail:
                 new_image:
-                  # Post-migration: uncomment the following lines
-                  # sk: [SLOT]
-                  # mode: [BATCH]
                   sk: [generated_items]
                   scope: [MULTI_USER]
                   status: [PENDING]
 
-  EventAllocateSeatsFunction:
-    Type: AWS::Serverless::Function
-    Properties:
-      Handler: events.allocate_seats.lambda_handler
-      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: [SEATS_ALLOCATION]
-                  status: [PENDING]
-
   SesPolicy:
     Type: AWS::IAM::ManagedPolicy
     Properties:
@@ -395,8 +372,7 @@ Resources:
     Type: AWS::Serverless::Function
     Properties:
       Handler: events.issue_cert.lambda_handler
-      Tracing: Active
+      Timeout: 12
-      Timeout: 10
       LoggingConfig:
         LogGroup: !Ref EventLog
       Policies:
@@ -417,6 +393,9 @@ Resources:
                   sk: ['0']
                 new_image:
                   status: [COMPLETED]
+                  cert:
+                    issued_at:
+                      - exists: false
                 old_image:
                   status: [IN_PROGRESS]
 
@@ -424,11 +403,12 @@ Resources:
     Type: AWS::Serverless::Function
     Properties:
       Handler: events.ask_to_sign.lambda_handler
-      Tracing: Active
       Timeout: 12
       Policies:
         - S3ReadPolicy:
             BucketName: !Ref BucketName
+        - DynamoDBCrudPolicy:
+            TableName: !Ref EnrollmentTable
       LoggingConfig:
         LogGroup: !Ref EventLog
       Events:

http-api/template.yaml

@@ -26,7 +26,7 @@ Globals:
     Architectures:
       - x86_64
     Layers:
-      - !Sub arn:aws:lambda:sa-east-1:336641857101:layer:layercake:104
+      - !Sub arn:aws:lambda:sa-east-1:336641857101:layer:layercake:106
     Environment:
       Variables:
         TZ: America/Sao_Paulo

id.saladeaula.digital/template.yaml

@@ -14,7 +14,7 @@ Globals:
     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

konviva-events/template.yaml

@@ -20,7 +20,7 @@ Globals:
     Architectures:
       - x86_64
     Layers:
-      - !Sub arn:aws:lambda:sa-east-1:336641857101:layer:layercake:104
+      - !Sub arn:aws:lambda:sa-east-1:336641857101:layer:layercake:106
     Environment:
       Variables:
         TZ: America/Sao_Paulo

layercake/pyproject.toml

@@ -1,6 +1,6 @@
 [project]
 name = "layercake"
-version = "0.12.0"
+version = "0.13.1"
 description = "Packages shared dependencies to optimize deployment and ensure consistency across functions."
 readme = "README.md"
 authors = [
@@ -30,6 +30,8 @@ dependencies = [
     "authlib>=1.6.5",
     "python-calamine>=0.5.4",
     "cloudflare>=4.3.1",
+    "aws-durable-execution-sdk-python>=1.1.1",
+    "pydantic-core>=2.41.5",
 ]
 
 [dependency-groups]

layercake/template.yaml

@@ -14,11 +14,11 @@ Resources:
       CompatibleArchitectures:
         - x86_64
       CompatibleRuntimes:
-        - python3.12
         - python3.13
+        - python3.14
       RetentionPolicy: Delete
     Metadata:
-      BuildMethod: python3.13
+      BuildMethod: python3.14
       BuildArchitecture: x86_64
 
 Outputs:

layercake/uv.lock

@@ -63,6 +63,18 @@ wheels = [
     { url = "https://files.pythonhosted.org/packages/f8/aa/5082412d1ee302e9e7d80b6949bc4d2a8fa1149aaab610c5fc24709605d6/authlib-1.6.5-py2.py3-none-any.whl", hash = "sha256:3e0e0507807f842b02175507bdee8957a1d5707fd4afb17c32fb43fee90b6e3a", size = 243608, upload-time = "2025-10-02T13:36:07.637Z" },
 ]
 
+[[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"
@@ -140,16 +152,16 @@ wheels = [
 
 [[package]]
 name = "boto3"
-version = "1.41.5"
+version = "1.42.31"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "botocore" },
     { name = "jmespath" },
     { name = "s3transfer" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/5b/81/450cd4143864959264a3d80f9246175a20de8c1e50ec889c710eaa28cdd9/boto3-1.41.5.tar.gz", hash = "sha256:bc7806bee681dfdff2fe2b74967b107a56274f1e66ebe4d20dc8eee1ea408d17", size = 111594, upload-time = "2025-11-26T20:27:47.021Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/a4/da/d81abc51bd35c2d2154f1caa0040843ada7df1689ea17d51c116c793b8f0/boto3-1.42.31.tar.gz", hash = "sha256:b2038fc5dbcd6746a16ada8d55fe73659b8cf95c7b6aeb63fe782e831485edaa", size = 112803, upload-time = "2026-01-20T21:04:45.292Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/3c/56/f47a80254ed4991cce9a2f6d8ae8aafbc8df1c3270e966b2927289e5a12f/boto3-1.41.5-py3-none-any.whl", hash = "sha256:bb278111bfb4c33dca8342bda49c9db7685e43debbfa00cc2a5eb854dd54b745", size = 139344, upload-time = "2025-11-26T20:27:45.571Z" },
+    { url = "https://files.pythonhosted.org/packages/fd/4d/2a2830424f11d575f7ca2abdff889138f212c7dd3f1dde2b2994a779a5ab/boto3-1.42.31-py3-none-any.whl", hash = "sha256:7f04b4cd7c375e4d88cc2cba3022c40805012ce8f57468b82cedb1bcd6b3a58a", size = 140572, upload-time = "2026-01-20T21:04:43.112Z" },
 ]
 
 [[package]]
@@ -178,16 +190,16 @@ essential = [
 
 [[package]]
 name = "botocore"
-version = "1.41.5"
+version = "1.42.31"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "jmespath" },
     { name = "python-dateutil" },
     { name = "urllib3" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/90/22/7fe08c726a2e3b11a0aef8bf177e83891c9cb2dc1809d35c9ed91a9e60e6/botocore-1.41.5.tar.gz", hash = "sha256:0367622b811597d183bfcaab4a350f0d3ede712031ce792ef183cabdee80d3bf", size = 14668152, upload-time = "2025-11-26T20:27:38.026Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/ab/78/4fd91ed2f9d4b500680f33c714b7716fc37690083a8c8d3e94177cbc811e/botocore-1.42.31.tar.gz", hash = "sha256:62f2c31e229df625612dd4d7c72618948e4064436d71a647102f36fcddfa0f4d", size = 14895682, upload-time = "2026-01-20T21:04:32.999Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/4e/4e/21cd0b8f365449f1576f93de1ec8718ed18a7a3bc086dfbdeb79437bba7a/botocore-1.41.5-py3-none-any.whl", hash = "sha256:3fef7fcda30c82c27202d232cfdbd6782cb27f20f8e7e21b20606483e66ee73a", size = 14337008, upload-time = "2025-11-26T20:27:35.208Z" },
+    { url = "https://files.pythonhosted.org/packages/9c/c3/6898ecbfc140754fc90702c43e63c2b13017cac345cd3015df404cfeb3e9/botocore-1.42.31-py3-none-any.whl", hash = "sha256:021346ad57cc3018acf4a46edc1f649b9818b33c07a08674ce1c36e9edbb5859", size = 14569714, upload-time = "2026-01-20T21:04:29.495Z" },
 ]
 
 [[package]]
@@ -824,11 +836,12 @@ wheels = [
 
 [[package]]
 name = "layercake"
-version = "0.12.0"
+version = "0.13.0"
 source = { editable = "." }
 dependencies = [
     { name = "arnparse" },
     { name = "authlib" },
+    { name = "aws-durable-execution-sdk-python" },
     { name = "aws-lambda-powertools", extra = ["all"] },
     { name = "cloudflare" },
     { name = "dictdiffer" },
@@ -841,6 +854,7 @@ dependencies = [
     { name = "psycopg", extra = ["binary"] },
     { name = "pycpfcnpj" },
     { name = "pydantic", extra = ["email"] },
+    { name = "pydantic-core" },
     { name = "pydantic-extra-types" },
     { name = "python-calamine" },
     { name = "python-multipart" },
@@ -866,6 +880,7 @@ dev = [
 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" },
@@ -878,6 +893,7 @@ 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" },
@@ -1935,14 +1951,14 @@ wheels = [
 
 [[package]]
 name = "s3transfer"
-version = "0.15.0"
+version = "0.16.0"
 source = { registry = "https://pypi.org/simple" }
 dependencies = [
     { name = "botocore" },
 ]
-sdist = { url = "https://files.pythonhosted.org/packages/ca/bb/940d6af975948c1cc18f44545ffb219d3c35d78ec972b42ae229e8e37e08/s3transfer-0.15.0.tar.gz", hash = "sha256:d36fac8d0e3603eff9b5bfa4282c7ce6feb0301a633566153cbd0b93d11d8379", size = 152185, upload-time = "2025-11-20T20:28:56.327Z" }
+sdist = { url = "https://files.pythonhosted.org/packages/05/04/74127fc843314818edfa81b5540e26dd537353b123a4edc563109d8f17dd/s3transfer-0.16.0.tar.gz", hash = "sha256:8e990f13268025792229cd52fa10cb7163744bf56e719e0b9cb925ab79abf920", size = 153827, upload-time = "2025-12-01T02:30:59.114Z" }
 wheels = [
-    { url = "https://files.pythonhosted.org/packages/5f/e1/5ef25f52973aa12a19cf4e1375d00932d7fb354ffd310487ba7d44225c1a/s3transfer-0.15.0-py3-none-any.whl", hash = "sha256:6f8bf5caa31a0865c4081186689db1b2534cef721d104eb26101de4b9d6a5852", size = 85984, upload-time = "2025-11-20T20:28:55.046Z" },
+    { url = "https://files.pythonhosted.org/packages/fc/51/727abb13f44c1fcf6d145979e1535a35794db0f6e450a0cb46aa24732fe2/s3transfer-0.16.0-py3-none-any.whl", hash = "sha256:18e25d66fed509e3868dc1572b3f427ff947dd2c56f844a5bf09481ad3f3b2fe", size = 86830, upload-time = "2025-12-01T02:30:57.729Z" },
 ]
 
 [[package]]

orders-events/app/app.py

@@ -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):
+class StatusTimestampAttr(Enum):
-    # Post-migration (orders): uncomment the following lines
+    # 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()
+    raw_status = decoded_body.get('data[status]', '').upper()
-    status_attr = _status_attr(status)
+    status = _friendly_status(raw_status)
+    timestamp_attr = _timestamp_attr_for_status(raw_status)
 
-    if event != 'invoice.status_changed' or not status_attr:
+    if event != 'invoice.status_changed' or not timestamp_attr:
-        return Response(status_code=HTTPStatus.NO_CONTENT)
+        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)
 
 

orders-events/app/events/billing/append_enrollment.py

@@ -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)

orders-events/app/events/billing/cancel_enrollment.py

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

orders-events/app/events/payments/create_invoice.py

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

orders-events/app/events/run_self_destruction.py

@@ -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']:

orders-events/app/events/start_fulfillment.py

@@ -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

orders-events/pyproject.toml

@@ -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"

orders-events/template.yaml

@@ -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:

orders-events/tests/conftest.py

@@ -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)

orders-events/tests/events/test_start_fulfillment.py

@@ -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

orders-events/tests/seeds.jsonl

@@ -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

orders-events/tests/test_app.py

@@ -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'

orders-events/uv.lock

@@ -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" },

streams-events/template.yaml

@@ -8,7 +8,7 @@ Globals:
     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:
         LOG_LEVEL: DEBUG

users-events/template.yaml

@@ -17,7 +17,7 @@ Globals:
     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