File size: 1,370 Bytes
026255b | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 | "use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getTarget = getTarget;
const is_plain_object_1 = require("is-plain-object");
const debug_1 = require("./debug");
const debug = debug_1.Debug.extend('router');
async function getTarget(req, config) {
let newTarget;
const router = config.router;
if ((0, is_plain_object_1.isPlainObject)(router)) {
newTarget = getTargetFromProxyTable(req, router);
}
else if (typeof router === 'function') {
newTarget = await router(req);
}
return newTarget;
}
function getTargetFromProxyTable(req, table) {
let result;
const host = req.headers.host;
const path = req.url;
const hostAndPath = host + path;
for (const [key, value] of Object.entries(table)) {
if (containsPath(key)) {
if (hostAndPath.indexOf(key) > -1) {
// match 'localhost:3000/api'
result = value;
debug('match: "%s" -> "%s"', key, result);
break;
}
}
else {
if (key === host) {
// match 'localhost:3000'
result = value;
debug('match: "%s" -> "%s"', host, result);
break;
}
}
}
return result;
}
function containsPath(v) {
return v.indexOf('/') > -1;
}
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