AWSTemplateFormatVersion: '2010-09-09'
Parameters:
  VoiceCodeFieldName:
    Default: code__c
    Type: String
    Description: The name used to create the Code field inside of the Voice Code object. Default is 'code__c'.
  SalesforceInstanceUrl:
    Type: String
    Description: 'The service URL used to make Salesforce queries. If using My Domain,
      looks like this: https://<your-domain>.my.salesforce.com. If not using My Domains,
      looks like this: https://na50.salesforce.com/.'
  VoiceCodeObjectName:
    Default: voice_code__c
    Type: String
    Description: The name used to create the Voice Code object in Salesforce. Default is 'voice_code__c'.
  SkillID:
    Default: ''
    Type: String
    Description: 'The Alexa Skill ID to restrict access to this Lambda. Note: this
      can be provided in the Lambda UI via function triggers too.'
Description: An AWS Serverless Specification template to deploy a private Alexa for Business skill with Salesforce integration.
Resources:
  DynamoTable:
    Type: AWS::DynamoDB::Table
    Properties:
      KeySchema:
      - KeyType: HASH
        AttributeName: userId
      TableName: Salesforce_Skill
      AttributeDefinitions:
      - AttributeName: userId
        AttributeType: S
      ProvisionedThroughput:
        WriteCapacityUnits: 5
        ReadCapacityUnits: 5
  AlexaSalesforceFunction:
    Type: AWS::Serverless::Function
    Properties:
      Description: A Lambda function that responds to Alexa requests and integrates with Salesforce. Created from https://github.com/alexa/alexa-for-business/tree/master/salesforce/skill-sample-nodejs-salesforce.
      Policies:
      - Statement:
        - Action:
          - dynamodb:GetItem
          - dynamodb:DeleteItem
          - dynamodb:PutItem
          - dynamodb:Scan
          - dynamodb:Query
          - dynamodb:UpdateItem
          - dynamodb:BatchWriteItem
          - dynamodb:BatchGetItem
          Resource:
            Fn::Sub:
            - arn:${AWS::Partition}:dynamodb:${AWS::Region}:${AWS::AccountId}:table/${tableName}
            - tableName: Salesforce_Skill
          Effect: Allow
      MemorySize: 128
      Environment:
        Variables:
          SKILL_ID:
            Ref: SkillID
          VOICE_CODE_FIELD_NAME:
            Ref: VoiceCodeFieldName
          INSTANCE_URL:
            Ref: SalesforceInstanceUrl
          VOICE_CODE_OBJECT_NAME:
            Ref: VoiceCodeObjectName
      Handler: index.handler
      Timeout: 3
      CodeUri:
        Bucket: <%REPO_BUCKET%>
        Key: 5d45f176-8801-4f34-a33e-1c57cc0bc896
      Runtime: nodejs10.x
      Events:
        AlexaSkillEvent:
          Type: AlexaSkill
Transform: AWS::Serverless-2016-10-31