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template.yaml
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template.yaml
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AWSTemplateFormatVersion: '2010-09-09'
Transform: AWS::Serverless-2016-10-31
Description: >
messenger-webhook-dynamodb
A sample implementation of an auto responder Messenger bot integrated with Dynamo DB
Globals:
Function:
Timeout: 3
CodeUri: messenger/
Runtime: nodejs12.x
Environment:
Variables:
MESSENGER_VERIFY_TOKEN: !Ref MessengerVerifyToken
ACCESS_TOKEN: !Ref AccessToken
Parameters:
MessengerVerifyToken:
Type: String
AccessToken:
Type: String
Resources:
WebhookVerificationFunction:
Type: AWS::Serverless::Function
Properties:
Handler: app.webhookVerificationHandler
Events:
VerifyWebhook:
Type: Api
Properties:
Path: /webhook
Method: get
ReceiveWebhookFunction:
Type: AWS::Serverless::Function
Properties:
Policies:
- AWSLambdaExecute
- DynamoDBCrudPolicy:
TableName: !Ref MessageTable
Handler: app.receiveWebhookHandler
Events:
ReceiveWebhook:
Type: Api
Properties:
Path: /webhook
Method: post
MessageTable:
Type: AWS::DynamoDB::Table
DeletionPolicy: Retain
Properties:
TableName: MessagesTable
AttributeDefinitions:
- AttributeName: messageId
AttributeType: S
KeySchema:
- AttributeName: messageId
KeyType: HASH
BillingMode: PAY_PER_REQUEST
Outputs:
VerifyWebhookApi:
Description: "API Gateway endpoint URL for Prod stage for Verify Webhook function"
Value: !Sub "https://${ServerlessRestApi}.execute-api.${AWS::Region}.amazonaws.com/Prod/webhook"
ReceiveWebhookApi:
Description: "API Gateway endpoint URL for Prod stage for Receive Webhook function"
Value: !Sub "https://${ServerlessRestApi}.execute-api.${AWS::Region}.amazonaws.com/Prod/webhook"
WebhookVerificationFunction:
Description: "Webhook Verification Lambda Function ARN"
Value: !GetAtt WebhookVerificationFunction.Arn
ReceiveWebhookFunction:
Description: "Receive Webhook Lambda Function ARN"
Value: !GetAtt ReceiveWebhookFunction.Arn
WebhookVerificationFunctionIamRole:
Description: "Implicit IAM Role created for Webhook Verification Function function"
Value: !GetAtt WebhookVerificationFunctionRole.Arn
ReceiveWebhookFunctionIamRole:
Description: "Implicit IAM Role created for Receive Webhook Function function"
Value: !GetAtt ReceiveWebhookFunction.Arn