@graphql-tools/links/esm/createServerHttpLink.js

A set of utils for faster development of GraphQL tools

import formDataAppendFile from 'apollo-upload-client/formDataAppendFile.mjs';
import isExtractableFile from 'apollo-upload-client/isExtractableFile.mjs';
import UploadHttpLink from 'apollo-upload-client/UploadHttpLink.mjs';
import FormData from 'form-data';
import fetch from 'node-fetch';
import * as apolloImport from '@apollo/client';
import { AwaitVariablesLink } from './AwaitVariablesLink.js';
const apollo = apolloImport?.default ?? apolloImport;
export const createServerHttpLink = (options) => apollo.concat(new AwaitVariablesLink(), new UploadHttpLink({
    ...options,
    fetch,
    FormData,
    isExtractableFile: (value) => isExtractableFile(value) || value?.createReadStream,
    formDataAppendFile: (form, index, file) => {
        if (file.createReadStream != null) {
            form.append(index, file.createReadStream(), {
                filename: file.filename,
                contentType: file.mimetype,
            });
        }
        else {
            formDataAppendFile(form, index, file);
        }
    },
}));