graphql-yoga/esm/plugins/result-processor/regular.js

<div align="center"><img src="./website/public/cover.png" width="720" /></div>

import { isAsyncIterable } from '@graphql-tools/utils';
import { areGraphQLErrors, getResponseInitByRespectingErrors, isGraphQLError, } from '../../error.js';
import { jsonStringifyResultWithoutInternals } from './stringify.js';
export function processRegularResult(executionResult, fetchAPI, acceptedHeader) {
    if (isAsyncIterable(executionResult)) {
        return new fetchAPI.Response(null, {
            status: 406,
            statusText: 'Not Acceptable',
            headers: {
                accept: 'application/json; charset=utf-8, application/graphql-response+json; charset=utf-8',
            },
        });
    }
    const headersInit = {
        'Content-Type': acceptedHeader + '; charset=utf-8',
    };
    const responseInit = getResponseInitByRespectingErrors(executionResult, headersInit, 
    // prefer 200 only if accepting application/json and all errors are exclusively GraphQL errors
    acceptedHeader === 'application/json' &&
        !Array.isArray(executionResult) &&
        areGraphQLErrors(executionResult.errors) &&
        executionResult.errors.some(err => !err.extensions.originalError || isGraphQLError(err.extensions.originalError)));
    const responseBody = jsonStringifyResultWithoutInternals(executionResult);
    return new fetchAPI.Response(responseBody, responseInit);
}