core-mvc/runtime/gqlHandler.js

Simple but powerful MVC framework for NodeJS.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const graphql_1 = require("graphql");
const gqlDefinitions_1 = require("./gqlDefinitions");
const gql_1 = require("../gql");
const gqlSymbols_1 = require("./gqlSymbols");
const securityHandler_1 = require("./securityHandler");
// eslint-disable-next-line @typescript-eslint/no-explicit-any
const buildResolverObject = (fullPath, value) => {
    // eslint-disable-next-line @typescript-eslint/no-explicit-any
    const resolvers = {};
    let current = resolvers;
    const keys = fullPath.split('.');
    for (const key of keys.slice(0, -1)) {
        current[key] = {};
        current = current[key];
    }
    current[keys.slice(-1)[0]] = value;
    return resolvers;
};
// eslint-disable-next-line @typescript-eslint/no-explicit-any
const gqlHandler = (controller, instance, name) => {
    const fullPaths = Reflect.getMetadata(gqlSymbols_1.gqlFieldResolverSymbol, controller, name);
    if (fullPaths) {
        for (const fullPath of fullPaths) {
            // eslint-disable-next-line @typescript-eslint/no-explicit-any
            const resolvers = buildResolverObject(fullPath, async (...args) => {
                // const rawContext: GraphQLResolverContext = args[2];
                const resolverRequest = {
                    params: args[1],
                    parent: args[0],
                    user: args[2].req.user,
                };
                if ((0, securityHandler_1.shouldDenyAccess)(controller, name, args[2])) {
                    throw new graphql_1.GraphQLError(`Not authorized to do this`, {
                        extensions: { code: 'FORBIDDEN' },
                    });
                }
                const response = await instance[name](resolverRequest);
                if (response instanceof gql_1.Result) {
                    const { cookies } = response;
                    if (cookies) {
                        for (const [cookieName, value] of Object.entries(cookies)) {
                            args[2].res.cookie(cookieName, value);
                        }
                    }
                    return response.data;
                }
                return response;
            });
            (0, gqlDefinitions_1.define)({
                resolvers,
            });
        }
    }
};
exports.default = gqlHandler;