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GeezerVison is showing github.com — feat(event-handler): new resolvers to fix current_event typing (#978) · kiitosu/powertools-lambda-python@168ec48

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  • aws_lambda_powertools/event_handler
    • api_gateway.py
  • docs
    • core/event_handler
      • api_gateway.md
    • tutorial
      • idempotency.md
      • index.md
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      • feature_flags.md
  • tests/functional
    • event_handler
      • test_api_gateway.py
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‎aws_lambda_powertools/event_handler/api_gateway.py‎

Copy file name to clipboardExpand all lines: aws_lambda_powertools/event_handler/api_gateway.py
+58-16Lines changed: 58 additions & 16 deletions
Original file line numberDiff line numberDiff line change
@@ -47,9 +47,9 @@ class CORSConfig:
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Simple cors example using the default permissive cors, not this should only be used during early prototyping
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```python
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from aws_lambda_powertools.event_handler.api_gateway import ApiGatewayResolver
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from aws_lambda_powertools.event_handler import APIGatewayRestResolver
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52-
app = ApiGatewayResolver()
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app = APIGatewayRestResolver()
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@app.get("/my/path", cors=True)
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def with_cors():
@@ -61,7 +61,7 @@ def with_cors():
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```python
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from aws_lambda_powertools.event_handler.api_gateway import (
64-
ApiGatewayResolver, CORSConfig
64+
APIGatewayRestResolver, CORSConfig
6565
)
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cors_config = CORSConfig(
@@ -71,7 +71,7 @@ def with_cors():
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max_age=100,
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allow_credentials=True,
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)
74-
app = ApiGatewayResolver(cors=cors_config)
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app = APIGatewayRestResolver(cors=cors_config)
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@app.get("/my/path")
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def with_cors():
@@ -252,10 +252,10 @@ def get(self, rule: str, cors: Optional[bool] = None, compress: bool = False, ca
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```python
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from aws_lambda_powertools import Tracer
255-
from aws_lambda_powertools.event_handler.api_gateway import ApiGatewayResolver
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from aws_lambda_powertools.event_handler import APIGatewayRestResolver
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tracer = Tracer()
258-
app = ApiGatewayResolver()
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app = APIGatewayRestResolver()
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@app.get("/get-call")
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def simple_get():
@@ -277,10 +277,10 @@ def post(self, rule: str, cors: Optional[bool] = None, compress: bool = False, c
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```python
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from aws_lambda_powertools import Tracer
280-
from aws_lambda_powertools.event_handler.api_gateway import ApiGatewayResolver
280+
from aws_lambda_powertools.event_handler import APIGatewayRestResolver
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tracer = Tracer()
283-
app = ApiGatewayResolver()
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app = APIGatewayRestResolver()
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@app.post("/post-call")
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def simple_post():
@@ -303,10 +303,10 @@ def put(self, rule: str, cors: Optional[bool] = None, compress: bool = False, ca
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```python
305305
from aws_lambda_powertools import Tracer
306-
from aws_lambda_powertools.event_handler.api_gateway import ApiGatewayResolver
306+
from aws_lambda_powertools.event_handler import APIGatewayRestResolver
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tracer = Tracer()
309-
app = ApiGatewayResolver()
309+
app = APIGatewayRestResolver()
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@app.put("/put-call")
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def simple_put():
@@ -331,10 +331,10 @@ def delete(
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```python
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from aws_lambda_powertools import Tracer
334-
from aws_lambda_powertools.event_handler.api_gateway import ApiGatewayResolver
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from aws_lambda_powertools.event_handler import APIGatewayRestResolver
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tracer = Tracer()
337-
app = ApiGatewayResolver()
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app = APIGatewayRestResolver()
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@app.delete("/delete-call")
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def simple_delete():
@@ -358,10 +358,10 @@ def patch(
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```python
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from aws_lambda_powertools import Tracer
361-
from aws_lambda_powertools.event_handler.api_gateway import ApiGatewayResolver
361+
from aws_lambda_powertools.event_handler import APIGatewayRestResolver
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tracer = Tracer()
364-
app = ApiGatewayResolver()
364+
app = APIGatewayRestResolver()
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@app.patch("/patch-call")
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def simple_patch():
@@ -387,10 +387,10 @@ class ApiGatewayResolver(BaseRouter):
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```python
389389
from aws_lambda_powertools import Tracer
390-
from aws_lambda_powertools.event_handler.api_gateway import ApiGatewayResolver
390+
from aws_lambda_powertools.event_handler import APIGatewayRestResolver
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tracer = Tracer()
393-
app = ApiGatewayResolver()
393+
app = APIGatewayRestResolver()
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@app.get("/get-call")
396396
def simple_get():
@@ -731,3 +731,45 @@ def register_route(func: Callable):
731731
self._routes[(rule, methods, cors, compress, cache_control)] = func
732732

733733
return register_route
734+
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class APIGatewayRestResolver(ApiGatewayResolver):
737+
current_event: APIGatewayProxyEvent
738+
739+
def __init__(
740+
self,
741+
cors: Optional[CORSConfig] = None,
742+
debug: Optional[bool] = None,
743+
serializer: Optional[Callable[[Dict], str]] = None,
744+
strip_prefixes: Optional[List[str]] = None,
745+
):
746+
"""Amazon API Gateway REST and HTTP API v1 payload resolver"""
747+
super().__init__(ProxyEventType.APIGatewayProxyEvent, cors, debug, serializer, strip_prefixes)
748+
749+
750+
class APIGatewayHttpResolver(ApiGatewayResolver):
751+
current_event: APIGatewayProxyEventV2
752+
753+
def __init__(
754+
self,
755+
cors: Optional[CORSConfig] = None,
756+
debug: Optional[bool] = None,
757+
serializer: Optional[Callable[[Dict], str]] = None,
758+
strip_prefixes: Optional[List[str]] = None,
759+
):
760+
"""Amazon API Gateway HTTP API v2 payload resolver"""
761+
super().__init__(ProxyEventType.APIGatewayProxyEventV2, cors, debug, serializer, strip_prefixes)
762+
763+
764+
class ALBResolver(ApiGatewayResolver):
765+
current_event: ALBEvent
766+
767+
def __init__(
768+
self,
769+
cors: Optional[CORSConfig] = None,
770+
debug: Optional[bool] = None,
771+
serializer: Optional[Callable[[Dict], str]] = None,
772+
strip_prefixes: Optional[List[str]] = None,
773+
):
774+
"""Amazon Application Load Balancer (ALB) resolver"""
775+
super().__init__(ProxyEventType.ALBEvent, cors, debug, serializer, strip_prefixes)

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