cdk-appsync-typescript-resolver

!Maintained

Constructs to transpile and bundle Typescript to valid AWS Appsync's JS resolvers


✨ Constructs

- TypescriptUnitResolver - Unit resolver with typescript source
- AppsyncTypescriptFunction - Appsync function with typescript source

🚀 Usage

- TypescriptUnitResolver

``typescript
import { TypescriptUnitResolver } from 'cdk-appsync-typescript-resolver'

const resolver = new TypescriptUnitResolver(stack, "DemoResolver", {
api: new appsync.GraphqlApi(...),
typeName: "Query",
fieldName: "hello",
path: path.join(__dirname, "path", "to", "file.ts"),
sourceMap: true,
});
`

- AppsyncTypescriptFunction
`typescript
import { AppsyncTypescriptFunction } from 'cdk-appsync-typescript-resolver'
...
const appsyncFunction = new AppsyncTypescriptFunction(stack, "TSDemoFunction", {
name: "TSDemoFunction",
api: new appsync.GraphqlApi(...),
path: path.join(__dirname, "path", "to", "file.ts"),
dataSource: new appsync.DynamoDbDataSource(...),
sourceMap: true,
});
``

> Tip: Use GraphQL Code Generator to generate Typescript types from GraphQL schema(s) to use in resolvers

Checkout the demo project for examples cdk-appsync-typescript-resolver-demo

References

JavaScript resolvers overview

Bundling, TypeScript, and source maps

GraphQL Code Generator