netlify-cli/dist/utils/headers.js

Netlify command line tool

import { parseAllHeaders } from '@netlify/headers-parser';
import { NETLIFYDEVERR, log } from './command-helpers.js';
/**
 * Get the matching headers for `path` given a set of `rules`.
 */
export const headersForPath = function (headers, path) {
    const matchingHeaders = headers.filter(({ forRegExp }) => forRegExp.test(path)).map(getHeaderValues);
    const headersRules = Object.assign({}, ...matchingHeaders);
    return headersRules;
};
const getHeaderValues = function ({ values }) {
    return values;
};
export const parseHeaders = async function ({ config, configPath, headersFiles, }) {
    const { errors, headers } = await parseAllHeaders({
        headersFiles,
        netlifyConfigPath: configPath,
        minimal: false,
        // eslint-disable-next-line @typescript-eslint/no-unnecessary-condition -- XXX(serhalp): fixed in stacked PR.
        configHeaders: config.headers ?? [],
    });
    handleHeadersErrors(errors);
    // TODO(serhalp): Make `parseAllHeaders()` smart enough to conditionally return a refined type based on `minimal`
    return headers;
};
const handleHeadersErrors = function (errors) {
    if (errors.length === 0) {
        return;
    }
    const errorMessage = errors.map(getErrorMessage).join('\n\n');
    log(NETLIFYDEVERR, `Headers syntax errors:\n${errorMessage}`);
};
const getErrorMessage = function ({ message }) {
    return message;
};
export const NFFunctionName = 'x-nf-function-name';
export const NFFunctionRoute = 'x-nf-function-route';
export const NFRequestID = 'x-nf-request-id';
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