47 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			47 lines
		
	
	
		
			1.4 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
"use strict";
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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 = (0, logger_1.getInstance)();
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async function getTarget(req, config) {
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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 = await router(req);
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    }
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    return newTarget;
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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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