"use strict";
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var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
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return new (P || (P = Promise))(function (resolve, reject) {
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function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
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function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
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function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
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step((generator = generator.apply(thisArg, _arguments || [])).next());
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});
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};
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.getTarget = void 0;
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const isPlainObj = require("is-plain-obj");
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const logger_1 = require("./logger");
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const logger = logger_1.getInstance();
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function getTarget(req, config) {
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return __awaiter(this, void 0, void 0, function* () {
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let newTarget;
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const router = config.router;
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if (isPlainObj(router)) {
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newTarget = getTargetFromProxyTable(req, router);
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}
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else if (typeof router === 'function') {
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newTarget = yield router(req);
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}
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return newTarget;
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});
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}
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exports.getTarget = getTarget;
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function getTargetFromProxyTable(req, table) {
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let result;
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const host = req.headers.host;
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const path = req.url;
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const hostAndPath = host + path;
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for (const [key] of Object.entries(table)) {
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if (containsPath(key)) {
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if (hostAndPath.indexOf(key) > -1) {
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// match 'localhost:3000/api'
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result = table[key];
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logger.debug('[HPM] Router table match: "%s"', key);
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break;
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}
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}
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else {
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if (key === host) {
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// match 'localhost:3000'
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result = table[key];
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logger.debug('[HPM] Router table match: "%s"', host);
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break;
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}
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}
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}
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return result;
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}
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function containsPath(v) {
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return v.indexOf('/') > -1;
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}
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