serverless.yml

service: serverless-todo-api
frameworkVersion: '3'

custom:
  usersTableName: 'users_${sls:stage}'
  goalsTableName: 'goals_${sls:stage}'
  workoutLogTableName: 'workout_logs_${sls:stage}'

provider:
  name: aws
  region: us-west-2
  runtime: nodejs20.x
  iam:
    role:
      statements:
        - Effect: Allow
          Action:
            - dynamodb:Query
            - dynamodb:Scan
            - dynamodb:GetItem
            - dynamodb:PutItem
            - dynamodb:UpdateItem
            - dynamodb:DeleteItem
          Resource:
            - Fn::GetAtt: [ UsersTable, Arn ]
            - Fn::GetAtt: [ GoalsTable, Arn ]
            - Fn::GetAtt: [ WorkoutLogTable, Arn ]
  environment:
    USERS_TABLE: ${self:custom.usersTableName}
    GOALS_TABLE: ${self:custom.goalsTableName}
    WORKOUT_LOGS_TABLE: ${self:custom.workoutLogTableName}

functions:
  users:
    handler: app/usersFunction.handler
    events:
      - httpApi:
          path: /users
          method: POST
      - httpApi:
          path: /users
          method: GET
      - httpApi:
          path: /users/{id}
          method: GET
      - httpApi:
          path: /users/{id}
          method: PUT
      - httpApi:
          path: /users/{id}
          method: DELETE
    iamRoleStatements:
      - Effect: Allow
        Action:
          - dynamodb:Query
          - dynamodb:Scan
          - dynamodb:GetItem
          - dynamodb:PutItem
          - dynamodb:UpdateItem
          - dynamodb:DeleteItem
        Resource:
          - Fn::GetAtt: [ UsersTable, Arn ]
  goals:
    handler: app/goalsFunction.handler
    events:
      - httpApi:
          path: /goals/{userId}
          method: POST
      - httpApi:
          path: /goals
          method: GET
      - httpApi:
          path: /goals/{goalId}
          method: GET
      - httpApi:
          path: /goals/{goalId}
          method: PUT
      - httpApi:
          path: /goals/{goalId}
          method: DELETE
    iamRoleStatements:
      - Effect: Allow
        Action:
          - dynamodb:Query
          - dynamodb:Scan
          - dynamodb:GetItem
          - dynamodb:PutItem
          - dynamodb:UpdateItem
          - dynamodb:DeleteItem
        Resource:
          - Fn::GetAtt: [ GoalsTable, Arn ]
  workouts:
    handler: app/workoutsFunction.handler
    events:
      - httpApi:
          path: /workouts/{userId}
          method: POST
      - httpApi:
          path: /workouts
          method: GET
      - httpApi:
          path: /workouts/{workoutId}
          method: GET
      - httpApi:
          path: /workouts/{workoutId}
          method: PUT
      - httpApi:
          path: /workouts/{workoutId}
          method: DELETE
    iamRoleStatements:
      - Effect: Allow
        Action:
          - dynamodb:Query
          - dynamodb:Scan
          - dynamodb:GetItem
          - dynamodb:PutItem
          - dynamodb:UpdateItem
          - dynamodb:DeleteItem
        Resource:
          - Fn::GetAtt: [ WorkoutLogTable, Arn ]
  docs:
    handler: app/docsFunction.handler
    events:
      - httpApi:
          path: /docs/{proxy+}
          method: ANY
      - httpApi:
          path: /
          method: GET

resources:
  Resources:
    UsersTable:
      Type: AWS::DynamoDB::Table
      Properties:
        AttributeDefinitions:
          - AttributeName: userId
            AttributeType: S
        KeySchema:
          - AttributeName: userId
            KeyType: HASH
        BillingMode: PAY_PER_REQUEST
        TableName: ${self:custom.usersTableName}
    GoalsTable:
      Type: AWS::DynamoDB::Table
      Properties:
        AttributeDefinitions:
          - AttributeName: goalId
            AttributeType: S
        KeySchema:
          - AttributeName: goalId
            KeyType: HASH
        BillingMode: PAY_PER_REQUEST
        TableName: ${self:custom.goalsTableName}
    WorkoutLogTable:
      Type: AWS::DynamoDB::Table
      Properties:
        AttributeDefinitions:
          - AttributeName: workoutId
            AttributeType: S
        KeySchema:
          - AttributeName: workoutId
            KeyType: HASH
        BillingMode: PAY_PER_REQUEST
        TableName: ${self:custom.workoutLogTableName}