Initialisation

Added the packages and files for the backend server

node_modules/@apollo/server-gateway-interface/dist/cjs/index.d.ts

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+import type { KeyValueCache } from '@apollo/utils.keyvaluecache';
+import type { DocumentNode, ExecutionResult, GraphQLError, GraphQLFormattedError, GraphQLSchema, OperationDefinitionNode } from 'graphql';
+import type { Logger } from '@apollo/utils.logger';
+import type { Trace } from '@apollo/usage-reporting-protobuf';
+import type { FetcherHeaders } from '@apollo/utils.fetcher';
+export interface GatewayInterface {
+    onSchemaLoadOrUpdate(callback: GatewaySchemaLoadOrUpdateCallback): GatewayUnsubscriber;
+    load(options: {
+        apollo: GatewayApolloConfig;
+    }): Promise<GatewayLoadResult>;
+    stop(): Promise<void>;
+}
+export type GatewaySchemaLoadOrUpdateCallback = (schemaContext: {
+    apiSchema: GraphQLSchema;
+    coreSupergraphSdl: string;
+}) => void;
+export type GatewayUnsubscriber = () => void;
+export interface GatewayApolloConfig {
+    key?: string;
+    keyHash?: string;
+    graphRef?: string;
+}
+export interface GatewayLoadResult {
+    executor: GatewayExecutor | null;
+}
+export type GatewayExecutor = (requestContext: GatewayGraphQLRequestContext) => Promise<GatewayExecutionResult>;
+export type GatewayExecutionResult = ExecutionResult<Record<string, any>, Record<string, any>>;
+export interface GatewayGraphQLRequestContext<TContext = Record<string, any>> {
+    readonly request: GatewayGraphQLRequest;
+    readonly response?: GatewayGraphQLResponse;
+    logger: Logger;
+    readonly schema: GraphQLSchema;
+    readonly schemaHash: GatewaySchemaHash;
+    readonly context: TContext;
+    readonly cache: KeyValueCache;
+    readonly queryHash: string;
+    readonly document: DocumentNode;
+    readonly source: string;
+    readonly operationName: string | null;
+    readonly operation: OperationDefinitionNode;
+    readonly errors?: ReadonlyArray<GraphQLError>;
+    readonly metrics: GatewayGraphQLRequestMetrics;
+    debug?: boolean;
+    readonly overallCachePolicy: any;
+    readonly requestIsBatched?: boolean;
+}
+export interface GatewayGraphQLRequest {
+    query?: string;
+    operationName?: string;
+    variables?: Record<string, any>;
+    extensions?: Record<string, any>;
+    http?: GatewayHTTPRequest;
+}
+export interface GatewayHTTPRequest {
+    readonly method: string;
+    readonly url: string;
+    readonly headers: FetcherHeaders;
+}
+export interface GatewayGraphQLResponse {
+    data?: Record<string, any> | null;
+    errors?: ReadonlyArray<GraphQLFormattedError>;
+    extensions?: Record<string, any>;
+    http?: GatewayHTTPResponse;
+}
+export interface GatewayHTTPResponse {
+    readonly headers: FetcherHeaders;
+    status?: number;
+}
+export type GatewaySchemaHash = string & {
+    __fauxpaque: 'SchemaHash';
+};
+export interface NonFtv1ErrorPath {
+    subgraph: string;
+    path: GraphQLError['path'];
+}
+export interface GatewayGraphQLRequestMetrics {
+    captureTraces?: boolean;
+    persistedQueryHit?: boolean;
+    persistedQueryRegister?: boolean;
+    responseCacheHit?: boolean;
+    forbiddenOperation?: boolean;
+    registeredOperation?: boolean;
+    startHrTime?: [number, number];
+    queryPlanTrace?: Trace.QueryPlanNode;
+    nonFtv1ErrorPaths?: NonFtv1ErrorPath[];
+}
+export interface GatewayCachePolicy extends GatewayCacheHint {
+    replace(hint: GatewayCacheHint): void;
+    restrict(hint: GatewayCacheHint): void;
+    policyIfCacheable(): Required<GatewayCacheHint> | null;
+}
+export interface GatewayCacheHint {
+    maxAge?: number;
+    scope?: any;
+}
+//# sourceMappingURL=index.d.ts.map

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node_modules/@apollo/server-gateway-interface/dist/cjs/index.js

@@ -0,0 +1,3 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+//# sourceMappingURL=index.js.map

node_modules/@apollo/server-gateway-interface/dist/cjs/index.js.map

@@ -0,0 +1 @@
+{"version":3,"file":"index.js","sourceRoot":"","sources":["../../src/index.ts"],"names":[],"mappings":""}

node_modules/@apollo/server-gateway-interface/dist/cjs/package.json

@@ -0,0 +1 @@
+{"type":"commonjs"}