@graphql-yoga/plugin-response-cache/cjs/index.js

For the documentation check `http://graphql-yoga.com/docs/response-cache`

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.createInMemoryCache = exports.useResponseCache = void 0;
const response_cache_1 = require("@envelop/response-cache");
Object.defineProperty(exports, "createInMemoryCache", { enumerable: true, get: function () { return response_cache_1.createInMemoryCache; } });
const operationIdByRequest = new WeakMap();
// We trick Envelop plugin by passing operationId as sessionId so we can take it from cache key builder we pass to Envelop
function sessionFactoryForEnvelop({ request }) {
    return operationIdByRequest.get(request);
}
function useResponseCache(options) {
    const buildResponseCacheKey = options?.buildResponseCacheKey || response_cache_1.defaultBuildResponseCacheKey;
    const cache = options.cache ?? (0, response_cache_1.createInMemoryCache)();
    const enabled = options.enabled ?? (() => true);
    return {
        onPluginInit({ addPlugin }) {
            addPlugin((0, response_cache_1.useResponseCache)({
                ...options,
                cache,
                session: sessionFactoryForEnvelop,
            }));
        },
        async onParams({ params, request, setResult }) {
            if (enabled(request)) {
                const operationId = await buildResponseCacheKey({
                    documentString: params.query,
                    variableValues: params.variables,
                    operationName: params.operationName,
                    sessionId: await options.session(request),
                });
                const cachedResponse = await cache.get(operationId);
                if (cachedResponse) {
                    if (options.includeExtensionMetadata) {
                        setResult({
                            ...cachedResponse,
                            extensions: {
                                responseCache: {
                                    hit: true,
                                },
                            },
                        });
                    }
                    else {
                        setResult(cachedResponse);
                    }
                    return;
                }
                operationIdByRequest.set(request, operationId);
            }
        },
    };
}
exports.useResponseCache = useResponseCache;