@stewartmcgown/apollo-response-cache/dist/directives/logCache.js

Caching and invalidation mechanisms (plugins, directives) of Apollo GraphQL

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.LogCacheDirective = void 0;
const graphql_1 = require("graphql");
const graphql_tools_1 = require("graphql-tools");
const lodash_1 = require("lodash");
const utils_1 = require("../utils");
exports.LogCacheDirective = ({ typeResolver, idResolver, }) => {
    class BaseLogCacheDirective extends graphql_tools_1.SchemaDirectiveVisitor {
        visitFieldDefinition(field) {
            const { resolve = graphql_1.defaultFieldResolver } = field;
            field.resolve = async (...args) => {
                const { type, identifier } = this.args;
                const [root, _, { __nodeFQCKeySet, __redis }] = args;
                const result = await resolve.apply(this, args);
                if (!__redis || !__nodeFQCKeySet) {
                    return result;
                }
                const nodes = Array.isArray(result) ? result : [result];
                nodes.forEach((node) => {
                    const nodeType = typeResolver ? typeResolver(type, node) : type;
                    const nodeId = idResolver
                        ? idResolver(type, node)
                        : lodash_1.get(node, identifier) || lodash_1.get(node, 'id') || lodash_1.get(node, '_id');
                    if (!nodeType || !nodeId) {
                        return;
                    }
                    try {
                        __nodeFQCKeySet.add(utils_1.toNodeFQCKey({ type: nodeType, id: nodeId }));
                    }
                    catch (error) {
                        console.warn(error);
                    }
                });
                return result;
            };
        }
    }
    return BaseLogCacheDirective;
};