"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.getTarget = void 0;
const isPlainObj = require("is-plain-obj");
const logger_1 = require("./logger");
const logger = (0, logger_1.getInstance)();
async function getTarget(req, config) {
let newTarget;
const router = config.router;
if (isPlainObj(router)) {
newTarget = getTargetFromProxyTable(req, router);
}
else if (typeof router === 'function') {
newTarget = await router(req);
}
return newTarget;
}
exports.getTarget = getTarget;
function getTargetFromProxyTable(req, table) {
let result;
const host = req.headers.host;
const path = req.url;
const hostAndPath = host + path;
for (const [key] of Object.entries(table)) {
if (containsPath(key)) {
if (hostAndPath.indexOf(key) > -1) {
// match 'localhost:3000/api'
result = table[key];
logger.debug('[HPM] Router table match: "%s"', key);
break;
}
}
else {
if (key === host) {
// match 'localhost:3000'
result = table[key];
logger.debug('[HPM] Router table match: "%s"', host);
break;
}
}
}
return result;
}
function containsPath(v) {
return v.indexOf('/') > -1;
}