http-proxy-middleware - npm Package Compare versions

Comparing version 0.20.0 to 0.21.0-beta.1

CHANGELOG.md

 # Changelog
 
+## next
+
+- feat: async router ([#379](https://github.com/chimurai/http-proxy-middleware/issues/335)) ([LiranBri](https://github.com/LiranBri))
+
 ## [v0.20.0](https://github.com/chimurai/http-proxy-middleware/releases/tag/v0.20.0)
@@ -4,0 +8,0 @@

dist/http-proxy-middleware.js

@@ -26,3 +26,3 @@ "use strict";
             if (this.shouldProxy(this.config.context, req)) {
-                const activeProxyOptions = this.prepareProxyRequest(req);
+                const activeProxyOptions = yield this.prepareProxyRequest(req);
                 this.proxy.web(req, res, activeProxyOptions);
@@ -46,9 +46,9 @@ }
         };
-        this.handleUpgrade = (req, socket, head) => {
+        this.handleUpgrade = (req, socket, head) => __awaiter(this, void 0, void 0, function* () {
             if (this.shouldProxy(this.config.context, req)) {
-                const activeProxyOptions = this.prepareProxyRequest(req);
+                const activeProxyOptions = yield this.prepareProxyRequest(req);
                 this.proxy.ws(req, socket, head, activeProxyOptions);
                 this.logger.info('[HPM] Upgrading to WebSocket');
             }
-        };
+        });
         /**
@@ -74,3 +74,3 @@ * Determine whether request should be proxied.
          */
-        this.prepareProxyRequest = req => {
+        this.prepareProxyRequest = (req) => __awaiter(this, void 0, void 0, function* () {
             // https://github.com/chimurai/http-proxy-middleware/issues/17
@@ -85,3 +85,3 @@ // https://github.com/chimurai/http-proxy-middleware/issues/94
             // 2. option.pathRewrite
-            this.applyRouter(req, newProxyOptions);
+            yield this.applyRouter(req, newProxyOptions);
             this.applyPathRewrite(req, this.pathRewriter);
@@ -94,8 +94,8 @@ // debug logging for both http(s) and websockets
             return newProxyOptions;
-        };
+        });
         // Modify option.target when router present.
-        this.applyRouter = (req, options) => {
+        this.applyRouter = (req, options) => __awaiter(this, void 0, void 0, function* () {
             let newTarget;
             if (options.router) {
-                newTarget = Router.getTarget(req, options);
+                newTarget = yield Router.getTarget(req, options);
                 if (newTarget) {
@@ -106,3 +106,3 @@ this.logger.debug('[HPM] Router new target: %s -> "%s"', options.target, newTarget);
             }
-        };
+        });
         // rewrite path
@@ -109,0 +109,0 @@ this.applyPathRewrite = (req, pathRewriter) => {

dist/router.js

 "use strict";
+var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
+    return new (P || (P = Promise))(function (resolve, reject) {
+        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
+        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
+        function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
+        step((generator = generator.apply(thisArg, _arguments || [])).next());
+    });
+};
 Object.defineProperty(exports, "__esModule", { value: true });
@@ -7,11 +15,13 @@ const _ = require("lodash");
 function getTarget(req, config) {
-    let newTarget;
-    const router = config.router;
-    if (_.isPlainObject(router)) {
-        newTarget = getTargetFromProxyTable(req, router);
-    }
-    else if (_.isFunction(router)) {
-        newTarget = router(req);
-    }
-    return newTarget;
+    return __awaiter(this, void 0, void 0, function* () {
+        let newTarget;
+        const router = config.router;
+        if (_.isPlainObject(router)) {
+            newTarget = getTargetFromProxyTable(req, router);
+        }
+        else if (_.isFunction(router)) {
+            newTarget = yield router(req);
+        }
+        return newTarget;
+    });
 }
@@ -18,0 +28,0 @@ exports.getTarget = getTarget;

package.json

 {
   "name": "http-proxy-middleware",
-  "version": "0.20.0",
+  "version": "0.21.0-beta.1",
   "description": "The one-liner node.js proxy middleware for connect, express and browser-sync",
@@ -5,0 +5,0 @@ "main": "dist/index.js",

README.md

@@ -220,2 +220,8 @@ # http-proxy-middleware
   }
+
+  // Asynchronous router function which returns promise
+  router: async function(req) {
+      const url = await doSomeIO();
+      return url;
+  }
   ```
@@ -222,0 +228,0 @@

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Improved metrics

Total package byte prevSize

52422

increased by2.28%

Lines of code

643

increased by1.58%

Number of lines in readme file

505

increased by1.2%

No dependency changes