r2-streamer-js/dist/es5/src/http/server-trailing-slash-redirect.js

Readium 2 'streamer' for NodeJS (TypeScript)

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.trailingSlashRedirect = trailingSlashRedirect;
var debug_ = require("debug");
var debug = debug_("r2:streamer#http/server-trailing-slash-redirect");
function trailingSlashRedirect(req, res, next) {
    var i = req.originalUrl.indexOf("?");
    var pathWithoutQuery = req.originalUrl;
    if (i >= 0) {
        pathWithoutQuery = pathWithoutQuery.substr(0, i);
    }
    if (pathWithoutQuery.substr(-1) === "/"
        || pathWithoutQuery.indexOf(".") >= 0) {
        return next();
    }
    var redirect = pathWithoutQuery + "/";
    if (i >= 0) {
        redirect += req.originalUrl.substr(i);
    }
    debug("REDIRECT: ".concat(req.originalUrl, " ==> ").concat(redirect));
    res.redirect(301, redirect);
}
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