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106 changes: 53 additions & 53 deletions docs/tutorial/index.md
Original file line number Diff line number Diff line change
Expand Up @@ -227,75 +227,75 @@ A first attempt at the routing logic might look similar to the following code sn
=== "app.py"

```python hl_lines="4 9 13 27-29 35-36"
import json
import json


def hello_name(event, **kargs):
username = event["pathParameters"]["name"]
return {"statusCode": 200, "body": json.dumps({"message": f"hello {username}!"})}
def hello_name(event, **kargs):
username = event["pathParameters"]["name"]
return {"statusCode": 200, "body": json.dumps({"message": f"hello {username}!"})}


def hello(**kargs):
return {"statusCode": 200, "body": json.dumps({"message": "hello unknown!"})}
def hello(**kargs):
return {"statusCode": 200, "body": json.dumps({"message": "hello unknown!"})}


class Router:
def __init__(self):
self.routes = {}
class Router:
def __init__(self):
self.routes = {}

def set(self, path, method, handler):
self.routes[f"{path}-{method}"] = handler
def set(self, path, method, handler):
self.routes[f"{path}-{method}"] = handler

def get(self, path, method):
try:
route = self.routes[f"{path}-{method}"]
except KeyError:
raise RuntimeError(f"Cannot route request to the correct method. path={path}, method={method}")
return route
def get(self, path, method):
try:
route = self.routes[f"{path}-{method}"]
except KeyError:
raise RuntimeError(f"Cannot route request to the correct method. path={path}, method={method}")
return route

router = Router()
router.set(path="/hello", method="GET", handler=hello)
router.set(path="/hello/{name}", method="GET", handler=hello_name)
router = Router()
router.set(path="/hello", method="GET", handler=hello)
router.set(path="/hello/{name}", method="GET", handler=hello_name)


def lambda_handler(event, context):
path = event["resource"]
http_method = event["httpMethod"]
method = router.get(path=path, method=http_method)
return method(event=event)
def lambda_handler(event, context):
path = event["resource"]
http_method = event["httpMethod"]
method = router.get(path=path, method=http_method)
return method(event=event)
```

=== "template.yaml"

```yaml hl_lines="15-24"
AWSTemplateFormatVersion: "2010-09-09"
Transform: AWS::Serverless-2016-10-31
Description: Sample SAM Template for powertools-quickstart
Globals:
Function:
Timeout: 3
Resources:
HelloWorldFunction:
Type: AWS::Serverless::Function
Properties:
CodeUri: hello_world/
Handler: app.lambda_handler
Runtime: python3.9
Events:
HelloWorld:
Type: Api
Properties:
Path: /hello
Method: get
HelloWorldName:
Type: Api
Properties:
Path: /hello/{name}
Method: get
Outputs:
HelloWorldApi:
Description: "API Gateway endpoint URL for Prod stage for Hello World function"
Value: !Sub "https://${ServerlessRestApi}.execute-api.${AWS::Region}.amazonaws.com/Prod/hello/"
AWSTemplateFormatVersion: "2010-09-09"
Transform: AWS::Serverless-2016-10-31
Description: Sample SAM Template for powertools-quickstart
Globals:
Function:
Timeout: 3
Resources:
HelloWorldFunction:
Type: AWS::Serverless::Function
Properties:
CodeUri: hello_world/
Handler: app.lambda_handler
Runtime: python3.9
Events:
HelloWorld:
Type: Api
Properties:
Path: /hello
Method: get
HelloWorldName:
Type: Api
Properties:
Path: /hello/{name}
Method: get
Outputs:
HelloWorldApi:
Description: "API Gateway endpoint URL for Prod stage for Hello World function"
Value: !Sub "https://${ServerlessRestApi}.execute-api.${AWS::Region}.amazonaws.com/Prod/hello/"
```

Let's break this down:
Expand Down