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serverless.yml
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serverless.yml
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service: serverless-graphql-appsync-dynamo
frameworkVersion: ">=1.21.0 <2.0.0"
provider:
name: aws
runtime: nodejs8.10
stage: dev
region: us-east-1
plugins:
- serverless-appsync-plugin
- serverless-dynamodb-local
- serverless-appsync-offline
- serverless-offline
custom:
appsync-offline:
port: 62222
dynamodb:
client:
endpoint: "http://localhost:8000"
region: localhost
dynamodb:
start:
port: 8000
inMemory: true
migrate: true
seed: true
seed:
test:
sources:
- table: Users
sources: [seed-data/Users.json]
- table: Tweets
sources: [seed-data/Tweets.json]
appSync:
name: dynamodbDemo # defaults to api
authenticationType: AMAZON_COGNITO_USER_POOLS # API_KEY is also supported
userPoolConfig:
awsRegion: us-east-1 # required # region
defaultAction: ALLOW
userPoolId: {Ref: CognitoUserPoolUsers}
# region: # defaults to provider region
# mappingTemplatesLocation: # defaults to mapping-templates
mappingTemplates:
- dataSource: Users
type: Query
field: getUserInfo
request: "getUserInfo-request-mapping-template.txt"
response: "getUserInfo-response-mapping-template.txt"
- dataSource: Users
type: Query
field: meInfo
request: "meInfo-request-mapping-template.txt"
response: "meInfo-response-mapping-template.txt"
- dataSource: Tweets
type: User
field: topTweet
request: "topTweet-request-mapping-template.txt"
response: "topTweet-response-mapping-template.txt"
- dataSource: Tweets
type: User
field: tweets
request: "tweets-request-mapping-template.txt"
response: "tweets-response-mapping-template.txt"
- dataSource: Tweets
type: Mutation
field: createTweet
request: "createTweet-request-mapping-template.txt"
response: "createTweet-response-mapping-template.txt"
- dataSource: Tweets
type: Mutation
field: deleteTweet
request: "deleteTweet-request-mapping-template.txt"
response: "deleteTweet-response-mapping-template.txt"
- dataSource: Tweets
type: Mutation
field: reTweet
request: "reTweet-request-mapping-template.txt"
response: "reTweet-response-mapping-template.txt"
- dataSource: Tweets
type: Mutation
field: updateTweet
request: "updateTweet-request-mapping-template.txt"
response: "updateTweet-response-mapping-template.txt"
- dataSource: Users
type: Mutation
field: updateUserInfo
request: "updateUserInfo-request-mapping-template.txt"
response: "updateUserInfo-response-mapping-template.txt"
# schema: # defaults schema.graphql
#serviceRole: # if not provided, a default role is generated
dataSources:
- type: AMAZON_DYNAMODB
name: Users
description: 'Users table'
config:
tableName: 'Users'
iamRoleStatements: # custom IAM Role statements for this DataSource. Ignored if `serviceRoleArn` is present. Auto-generated if both `serviceRoleArn` and `iamRoleStatements` are omitted
- Effect: "Allow"
Action:
- "dynamodb:Query"
- "dynamodb:UpdateItem"
Resource:
- "arn:aws:dynamodb:${self:provider.region}:*:table/Users"
- "arn:aws:dynamodb:${self:provider.region}:*:table/Users/*"
- type: AMAZON_DYNAMODB
name: Tweets
description: 'Tweets table'
config:
tableName: 'Tweets'
iamRoleStatements: # custom IAM Role statements for this DataSource. Ignored if `serviceRoleArn` is present. Auto-generated if both `serviceRoleArn` and `iamRoleStatements` are omitted
- Effect: "Allow"
Action:
- "dynamodb:Query"
- "dynamodb:UpdateItem"
- "dynamodb:PutItem"
- "dynamodb:DeleteItem"
Resource:
- "arn:aws:dynamodb:${self:provider.region}:*:table/Tweets"
- "arn:aws:dynamodb:${self:provider.region}:*:table/Tweets/*"
resources:
Resources:
CognitoUserPoolUsers:
Type: AWS::Cognito::UserPool
DeletionPolicy: Retain
Properties:
UserPoolName: MyUserPool
AutoVerifiedAttributes:
- email
Policies:
PasswordPolicy:
MinimumLength: 8
RequireLowercase: true
RequireNumbers: true
RequireSymbols: false
RequireUppercase: true
UsernameAttributes:
- email
WebUserPoolClient:
Type: AWS::Cognito::UserPoolClient
Properties:
ClientName: "Web"
GenerateSecret: false
RefreshTokenValidity: 30
UserPoolId: {Ref: CognitoUserPoolUsers}
UserTable:
Type: "AWS::DynamoDB::Table"
Properties:
KeySchema:
-
AttributeName: handle
KeyType: HASH
AttributeDefinitions:
-
AttributeName: handle
AttributeType: S
ProvisionedThroughput:
ReadCapacityUnits: 10
WriteCapacityUnits: 10
TableName: "Users"
TweetsTable:
Type: "AWS::DynamoDB::Table"
Properties:
KeySchema:
-
AttributeName: tweet_id
KeyType: HASH
AttributeDefinitions:
-
AttributeName: tweet_id
AttributeType: S
-
AttributeName: handle
AttributeType: S
-
AttributeName: retweet_count
AttributeType: N
-
AttributeName: created_at
AttributeType: S
ProvisionedThroughput:
ReadCapacityUnits: 10
WriteCapacityUnits: 10
TableName: "Tweets"
GlobalSecondaryIndexes:
-
IndexName: top-index
KeySchema:
-
AttributeName: handle
KeyType: HASH
-
AttributeName: retweet_count
KeyType: RANGE
Projection:
ProjectionType: ALL
ProvisionedThroughput:
ReadCapacityUnits: 50
WriteCapacityUnits: 50
-
IndexName: tweet-index
KeySchema:
-
AttributeName: handle
KeyType: HASH
-
AttributeName: created_at
KeyType: RANGE
Projection:
ProjectionType: ALL
ProvisionedThroughput:
ReadCapacityUnits: 50
WriteCapacityUnits: 50