unpkg/modules/actions/serveFile.js

38 lines
984 B
JavaScript

const serveAutoIndexPage = require('./serveAutoIndexPage');
const serveHTMLModule = require('./serveHTMLModule');
const serveJavaScriptModule = require('./serveJavaScriptModule');
const serveStaticFile = require('./serveStaticFile');
const serveMetadata = require('./serveMetadata');
/**
* Send the file, JSON metadata, or HTML directory listing.
*/
function serveFile(req, res) {
if (req.query.meta != null) {
return serveMetadata(req, res);
}
if (req.entry.type === 'directory') {
return serveAutoIndexPage(req, res);
}
if (req.query.module != null) {
if (req.entry.contentType === 'application/javascript') {
return serveJavaScriptModule(req, res);
}
if (req.entry.contentType === 'text/html') {
return serveHTMLModule(req, res);
}
return res
.status(403)
.type('text')
.send('?module mode is available only for JavaScript and HTML files');
}
serveStaticFile(req, res);
}
module.exports = serveFile;