add discount

api.saladeaula.digital/app/app.py

@@ -15,7 +15,7 @@ from aws_lambda_powertools.utilities.typing import LambdaContext
 from api_gateway import JSONResponse
 from json_encoder import JSONEncoder
 from middlewares.authentication_middleware import AuthenticationMiddleware
-from routes import courses, enrollments, orders, orgs, users
+from routes import coupons, courses, enrollments, orders, orgs, users
 
 logger = Logger(__name__)
 tracer = Tracer()
@@ -35,6 +35,7 @@ app = APIGatewayHttpResolver(
 )
 app.use(middlewares=[AuthenticationMiddleware()])
 app.enable_swagger(path='/swagger')
+app.include_router(coupons.router, prefix='/coupons')
 app.include_router(courses.router, prefix='/courses')
 app.include_router(enrollments.router, prefix='/enrollments')
 app.include_router(enrollments.cancel, prefix='/enrollments')

api.saladeaula.digital/app/routes/coupons/__init__.py

@@ -0,0 +1,25 @@
+from typing import Annotated
+
+from aws_lambda_powertools.event_handler.api_gateway import Router
+from aws_lambda_powertools.event_handler.exceptions import (
+    NotFoundError,
+)
+from aws_lambda_powertools.event_handler.openapi.params import Path
+from layercake.dynamodb import DynamoDBPersistenceLayer, KeyPair
+
+from boto3clients import dynamodb_client
+from config import ORDER_TABLE
+
+router = Router()
+dyn = DynamoDBPersistenceLayer(ORDER_TABLE, dynamodb_client)
+
+
+class CouponNotFoundError(NotFoundError): ...
+
+
+@router.get('/<coupon>')
+def coupon(coupon: Annotated[str, Path(min_length=3)]):
+    return dyn.collection.get_item(
+        KeyPair('COUPON', coupon.upper()),
+        exc_cls=CouponNotFoundError,
+    )

api.saladeaula.digital/tests/conftest.py

@@ -17,6 +17,7 @@ SK = 'sk'
 def pytest_configure():
     os.environ['TZ'] = 'America/Sao_Paulo'
     os.environ['COURSE_TABLE'] = PYTEST_TABLE_NAME
+    os.environ['ORDER_TABLE'] = PYTEST_TABLE_NAME
     os.environ['USER_TABLE'] = PYTEST_TABLE_NAME
     os.environ['ENROLLMENT_TABLE'] = PYTEST_TABLE_NAME
     os.environ['BUCKET_NAME'] = 'saladeaula.digital'

api.saladeaula.digital/tests/routes/test_coupons.py

@@ -0,0 +1,19 @@
+from http import HTTPMethod, HTTPStatus
+
+from ..conftest import HttpApiProxy, LambdaContext
+
+
+def test_get_coupon(
+    app,
+    seeds,
+    http_api_proxy: HttpApiProxy,
+    lambda_context: LambdaContext,
+):
+    r = app.lambda_handler(
+        http_api_proxy(
+            raw_path='/coupons/10off',
+            method=HTTPMethod.GET,
+        ),
+        lambda_context,
+    )
+    assert r['statusCode'] == HTTPStatus.OK

api.saladeaula.digital/tests/seeds.jsonl

@@ -39,3 +39,8 @@
 
 // Course scormset
 {"id": "c27d1b4f-575c-4b6b-82a1-9b91ff369e0b", "sk": "SCORMSET#76c75561-d972-43ef-9818-497d8fc6edbe", "packages": [{"version": "1.2", "scormdriver": "s3://saladeaula.digital/scorm/nr-33-espacos-confinados-conteudo-de-demonstracao-scorm12/scormdriver/indexAPI.html"}]}
+
+
+// Discounts
+{"id": "COUPON", "sk": "PRIMEIRACOMPRA", "discount_amount": 15, "discount_type": "FIXED", "created_at": "2025-12-24T00:05:27-03:00"}
+{"id": "COUPON", "sk": "10OFF", "discount_amount": 10, "discount_type": "PERCENT", "created_at": "2025-12-24T00:05:27-03:00"}