Updates to common package

Author: seantokuzo

examples_new/microservices/common/.gitignore

@@ -0,0 +1,5 @@
+export declare enum Events {
+    USER_CREATED = "USER_CREATED",
+    ITEM_CREATED = "ITEM_CREATED",
+    ORDER_CREATED = "ORDER_CREATED"
+}

examples_new/microservices/common/build/events/events.d.ts

@@ -0,0 +1,9 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.Events = void 0;
+var Events;
+(function (Events) {
+    Events["USER_CREATED"] = "USER_CREATED";
+    Events["ITEM_CREATED"] = "ITEM_CREATED";
+    Events["ORDER_CREATED"] = "ORDER_CREATED";
+})(Events = exports.Events || (exports.Events = {}));

examples_new/microservices/common/build/events/events.js

@@ -0,0 +1,5 @@
+import { NextFunction, Request, Response } from 'express';
+export interface CurrentUserRequest extends Request {
+    currentUser?: string;
+}
+export declare const currentUser: (req: CurrentUserRequest, res: Response, next: NextFunction) => void;

examples_new/microservices/common/build/middlewares/currentUser.d.ts

@@ -0,0 +1,23 @@
+"use strict";
+var __importDefault = (this && this.__importDefault) || function (mod) {
+    return (mod && mod.__esModule) ? mod : { "default": mod };
+};
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.currentUser = void 0;
+const jsonwebtoken_1 = __importDefault(require("jsonwebtoken"));
+//middleware to check if there is a cookie
+// if there is a cookie, we decode jwt and attach the current user id
+const currentUser = (req, res, next) => {
+    const { token } = req.cookies;
+    if (!token)
+        return next();
+    try {
+        const payload = jsonwebtoken_1.default.verify(token, process.env.JWT_KEY);
+        req.currentUser = payload.userId;
+        return next();
+    }
+    catch (err) {
+        throw new Error('🎃Internal Error');
+    }
+};
+exports.currentUser = currentUser;

examples_new/microservices/common/build/middlewares/currentUser.js

@@ -0,0 +1,3 @@
+import { CurrentUserRequest } from './currentUser';
+import { NextFunction, Response } from 'express';
+export declare const requireAuth: (req: CurrentUserRequest, res: Response, next: NextFunction) => void;

examples_new/microservices/common/build/middlewares/requireAuth.d.ts

@@ -0,0 +1,14 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.requireAuth = void 0;
+const not_authorized_error_1 = require("../errors/not-authorized-error");
+// take in req, res and next as arguments - include their types from express package
+const requireAuth = (req, res, next) => {
+    // check if req.currentUser exists
+    // if it does, move onto to the next middleware
+    if (req.currentUser)
+        return next();
+    // if not throw a not authorized error
+    throw new not_authorized_error_1.NotAuthorizedError();
+};
+exports.requireAuth = requireAuth;

examples_new/microservices/common/build/middlewares/requireAuth.js

@@ -1,7 +1,11 @@
+export * from './events/events';
+
 export * from './errors/custom-error';
 export * from './errors/bad-request-error';
 export * from './errors/db-connection-error';
 export * from './errors/not-authorized-error';
 export * from './errors/not-found-error';
 
 export * from './middlewares/errorHandler';
+export * from './middlewares/currentUser';
+export * from './middlewares/requireAuth';