add cors and clean DB on startup

Author: seantokuzo

examples_new/microservices/inventory/package-lock.json

@@ -20,6 +20,7 @@
   "dependencies": {
     "@chronosrx/common": "^1.0.4",
     "cookie-parser": "^1.4.6",
+    "cors": "^2.8.5",
     "dotenv": "^16.3.1",
     "express": "^4.18.2",
     "express-async-errors": "^3.1.1",
@@ -28,6 +29,7 @@
   },
   "devDependencies": {
     "@types/cookie-parser": "^1.4.6",
+    "@types/cors": "^2.8.17",
     "@types/express": "^4.17.21",
     "@types/jest": "^29.5.11",
     "@types/supertest": "^2.0.16",

examples_new/microservices/inventory/package.json

@@ -2,12 +2,19 @@ import express from 'express';
 import 'express-async-errors';
 import dotenv from 'dotenv';
 dotenv.config();
+import cors from 'cors';
 import { NotFoundError, errorHandler } from '@chronosrx/common';
 import inventoryRouter from './routes/inventory-router';
 import cookieParser from 'cookie-parser';
 import eventRouter from './routes/event-router';
 
 const app = express();
+app.use(
+  cors({
+    credentials: true,
+    origin: 'http://localhost:8080',
+  })
+);
 app.use(express.json());
 app.use(cookieParser());
 

examples_new/microservices/inventory/src/app.ts

@@ -1,6 +1,8 @@
 import { DbConnectionError } from '@chronosrx/common';
 import { app } from './app';
 import mongoose from 'mongoose';
+import { Inventory } from './models/Inventory';
+import { User } from './models/user';
 
 const PORT = process.env.PORT || 3000;
 
@@ -12,6 +14,10 @@ const start = async () => {
   try {
     await mongoose.connect(process.env.MONGO_URI, {});
     console.log('🍃 Connected to MongoDB');
+
+    // reset DB's
+    await Inventory.deleteMany();
+    await User.deleteMany();
   } catch (err) {
     throw new DbConnectionError();
   }