@graphql-yoga/plugin-sofa/esm/index.js

import { useSofa as createSofaHandler } from 'sofa-api';
export function useSofa(config) {
    let sofaHandler;
    let getEnveloped;
    const envelopedByContext = new WeakMap();
    const requestByContext = new WeakMap();
    return {
        onYogaInit({ yoga }) {
            getEnveloped = yoga.getEnveloped;
        },
        onSchemaChange(onSchemaChangeEventPayload) {
            sofaHandler = createSofaHandler({
                ...config,
                schema: onSchemaChangeEventPayload.schema,
                async context(serverContext) {
                    const enveloped = getEnveloped(serverContext);
                    const request = requestByContext.get(serverContext);
                    const contextValue = await enveloped.contextFactory({ request });
                    envelopedByContext.set(contextValue, enveloped);
                    return contextValue;
                },
                execute(args) {
                    const enveloped = envelopedByContext.get(args.contextValue);
                    if (!enveloped) {
                        throw new TypeError('Illegal invocation.');
                    }
                    return enveloped.execute(args);
                },
                subscribe(args) {
                    const enveloped = envelopedByContext.get(args.contextValue);
                    if (!enveloped) {
                        throw new TypeError('Illegal invocation.');
                    }
                    return enveloped.subscribe(args);
                },
            });
        },
        async onRequest({ request, serverContext, endResponse }) {
            requestByContext.set(serverContext, request);
            const response = await sofaHandler.handle(request, serverContext);
            if (response != null && response.status !== 404) {
                endResponse(response);
            }
        },
    };
}