@theguild/federation-composition
Version:
Open Source Composition library for Apollo Federation
24 lines • 1.01 kB
TypeScript
import type { ConstDirectiveNode, DirectiveDefinitionNode, DirectiveNode, TypeDefinitionNode } from "graphql";
import type { FederationVersion } from "../../specifications/federation.js";
import { SubgraphState } from "../../subgraph/state.js";
import type { SupergraphState } from "../state.js";
export type MapByGraph<T> = Map<string, T>;
export interface Key {
fields: string;
resolvable: boolean;
}
export interface Graph {
name: string;
id: string;
version: FederationVersion;
url?: string;
}
export interface TypeBuilder<T, S> {
visitSubgraphState(graph: Graph, state: Map<string, S>, typeName: string, type: T): void;
composeSupergraphNode(type: S, graphMap: Map<string, SubgraphState>, helpers: {
graphNameToId(graphName: string): string | null;
supergraphState: SupergraphState;
}): TypeDefinitionNode | DirectiveDefinitionNode;
}
export declare function convertToConst(nodes: DirectiveNode[]): ConstDirectiveNode[];
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