| "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 = 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; |
| } |