added pathPrefix support

Author: wrongsahil

build/core/index.js

@@ -15,9 +15,14 @@ Object.defineProperty(exports, "__esModule", { value: true });
 exports.handleMockEndpoint = void 0;
 const mockProcessor_1 = __importDefault(require("./mockProcessor"));
 const mockSelector_1 = __importDefault(require("./mockSelector"));
-const handleMockEndpoint = (req) => __awaiter(void 0, void 0, void 0, function* () {
+const handleMockEndpoint = (req, pathPrefix) => __awaiter(void 0, void 0, void 0, function* () {
+    let endpoint = req.path;
+    // Stripping URL prefix
+    if (endpoint.indexOf(pathPrefix) === 0) {
+        endpoint = endpoint.slice(pathPrefix.length);
+    }
     // Stripping front slash. Eg: /users/123/ -> users/123/
-    let endpoint = req.path.slice(1);
+    endpoint = endpoint.slice(1);
     // Stripping end slash. Eg: users/123/ -> users/123
     if (endpoint.slice(-1) === "/") {
         endpoint = endpoint.slice(0, -1);

build/main.js

@@ -16,21 +16,23 @@ exports.startMockServer = exports.setupMockServer = void 0;
 const express_1 = __importDefault(require("express"));
 const core_1 = require("./core");
 const storageService_1 = __importDefault(require("./services/storageService"));
-const setupMockServer = (configFetcher) => {
+const setupMockServer = (configFetcher, pathPrefix = "") => {
     initStorageService(configFetcher);
     const app = (0, express_1.default)();
-    app.all(/\/(.+)/, (req, res) => __awaiter(void 0, void 0, void 0, function* () {
+    // pathPrefix to handle /mockv2 prefix in cloud functions
+    const regex = new RegExp(`${pathPrefix}\/(.+)`);
+    app.all(regex, (req, res) => __awaiter(void 0, void 0, void 0, function* () {
         console.log(req.path);
         console.log(req.query);
-        const mockResponse = yield (0, core_1.handleMockEndpoint)(req);
+        const mockResponse = yield (0, core_1.handleMockEndpoint)(req, pathPrefix);
         console.debug("[Debug] Final Mock Response", mockResponse);
         return res.status(mockResponse.statusCode).set(mockResponse.headers).end(mockResponse.body);
     }));
     return app;
 };
 exports.setupMockServer = setupMockServer;
 const startMockServer = (configFetcher) => {
-    const app = (0, exports.setupMockServer)(configFetcher);
+    const app = (0, exports.setupMockServer)(configFetcher, "");
     const port = 3000;
     app.listen(port, () => {
         console.log(`Mock Server Listening on port ${port}`);

src/core/index.ts

@@ -2,9 +2,16 @@ import { MockServerResponse, RequestMethod } from "../types";
 import MockProcessor from "./mockProcessor";
 import MockSelector from "./mockSelector";
 
-export const handleMockEndpoint = async (req: any): Promise<MockServerResponse> => {
+export const handleMockEndpoint = async (req: any, pathPrefix: string): Promise<MockServerResponse> => {
+    let endpoint = req.path;
+
+    // Stripping URL prefix
+    if(endpoint.indexOf(pathPrefix) === 0) {
+        endpoint = endpoint.slice(pathPrefix.length);
+    }
+
     // Stripping front slash. Eg: /users/123/ -> users/123/
-    let endpoint = req.path.slice(1);
+    endpoint = endpoint.slice(1);
 
     // Stripping end slash. Eg: users/123/ -> users/123
     if(endpoint.slice(-1) === "/") {

src/main.ts

@@ -1,18 +1,20 @@
 import express from "express";
 import { handleMockEndpoint } from "./core";
-import MockSelector from "./core/mockSelector";
 import IConfigFetcher from "./interfaces/configFetcherInterface";
 import storageService from "./services/storageService";
-import { MockServerResponse, Mode, RequestMethod } from "./types";
+import { MockServerResponse } from "./types";
 
-export const setupMockServer = (configFetcher: IConfigFetcher): any => {
+export const setupMockServer = (configFetcher: IConfigFetcher, pathPrefix = ""): any => {
     initStorageService(configFetcher);
 
     const app = express();
-    app.all(/\/(.+)/, async (req, res) => {
+
+    // pathPrefix to handle /mockv2 prefix in cloud functions
+    const regex = new RegExp(`${pathPrefix}\/(.+)`);
+    app.all(regex, async (req, res) => {
         console.log(req.path);
         console.log(req.query);
-        const mockResponse: MockServerResponse = await handleMockEndpoint(req);
+        const mockResponse: MockServerResponse = await handleMockEndpoint(req, pathPrefix);
         console.debug("[Debug] Final Mock Response", mockResponse);
         return res.status(mockResponse.statusCode).set(mockResponse.headers).end(mockResponse.body);
     });
@@ -22,7 +24,7 @@ export const setupMockServer = (configFetcher: IConfigFetcher): any => {
 
 
 export const startMockServer = (configFetcher: IConfigFetcher) => {
-    const app = setupMockServer(configFetcher);
+    const app = setupMockServer(configFetcher, "");
     const port = 3000;
     app.listen(port, () => {
         console.log(`Mock Server Listening on port ${port}`);