solid-start-create-api-graphql-handler/dist/cjs/createApiGraphQLHandler.js

A simple parser of an incoming event in solid-start to support a GraphQL endpoint

"use strict";
var __importDefault = (this && this.__importDefault) || function (mod) {
    return (mod && mod.__esModule) ? mod : { "default": mod };
};
Object.defineProperty(exports, "__esModule", { value: true });
exports.createApiGraphQLHandler = void 0;
const utils_1 = require("./utils");
const parseBody_1 = require("./parseBody");
const node_url_1 = __importDefault(require("node:url"));
// eslint-disable-next-line @typescript-eslint/no-explicit-any
const defaultContextThunk = async () => ({});
const createApiGraphQLHandler = (options) => async (event) => {
    try {
        options.server.assertStarted('graphqlHandler');
        const bodyResult = await (0, parseBody_1.parseBody)(event.request.body);
        if (!bodyResult.success) {
            return options.handler(bodyResult);
        }
        const httpGraphQLRequest = {
            method: event.request.method,
            search: node_url_1.default.parse(event.request.url).search ?? '',
            headers: (0, utils_1.mapHeadersToMap)(event.request.headers),
            body: bodyResult.data,
        };
        const context = options?.context ?? defaultContextThunk;
        const httpGraphQLRequestResponse = await options.server.executeHTTPGraphQLRequest({
            httpGraphQLRequest,
            context,
        });
        if (httpGraphQLRequestResponse.body.kind === 'complete') {
            const responseBody = JSON.parse(httpGraphQLRequestResponse.body.string);
            if ((0, utils_1.isErrorBody)(responseBody)) {
                const [e] = responseBody.errors;
                return options.handler((0, utils_1.newErrorResult)(e));
            }
            return options.handler((0, utils_1.newSuccessfulResult)(responseBody));
        }
        // Implement logic to handle asyncronous iterators
        throw new Error('error: asynchronous iterators are not supported at the moment');
    }
    catch (e) {
        if (e instanceof Error) {
            return options.handler((0, utils_1.newErrorResult)(e));
        }
        return options.handler((0, utils_1.newErrorResult)(new Error(String(e))));
    }
};
exports.createApiGraphQLHandler = createApiGraphQLHandler;