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@types/aws-lambda

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import { Handler } from "../handler"; import { AppSyncIdentity, AppSyncResolverEventHeaders } from "./appsync-resolver"; /** * An AWS Amplify GraphQL resolver event. It differs slightly from a native ('direct') AppSync resolver event. * * @see https://docs.amplify.aws/cli/graphql/custom-business-logic/#structure-of-the-function-event */ export interface AmplifyGraphQlResolverEvent<TArguments = Record<string, any>, TSource = Record<string, any>> { /** The name of the parent object type (data model) of the field being resolved. */ typeName: string; /** The field within the given type to resolve. */ fieldName: string; /** A map of GraphQL arguments passed to the field being resolved. */ arguments: TArguments; /** The identity used to authenticate the request to AppSync. */ identity?: AppSyncIdentity; /** The parent object's value if resolving a nested field. */ source: TSource; /** The request headers */ request: { headers: AppSyncResolverEventHeaders; domainName: string | null; }; /** The object returned by a possible previous pipeline resolver function. */ prev: { result: { [key: string]: any } } | null; } /** * A handler for Amplify GraphQL Lambda resolvers. The returned result will be resolved as the value (no need to convert to a JSON string). * * @see https://docs.amplify.aws/cli/graphql/custom-business-logic/#structure-of-the-function-event */ export type AmplifyGraphQlResolverHandler< TArguments = Record<string, any>, TSource = Record<string, any>, TResult = any, > = Handler<AmplifyGraphQlResolverEvent<TArguments, TSource>, TResult>;