in progress: integrate swagger, db reconfig

package.json

@@ -5,7 +5,7 @@
   "main": "index.js",
   "scripts": {
     "test": "echo \"Error: no test specified\" && exit 1",
-    "start": "node server.js"
+    "start": "nodemon server.js"
   },
   "engines": {
     "node": "v16.13.1"
@@ -21,13 +21,16 @@
     "express": "^4.17.3",
     "express-session": "^1.17.3",
     "helmet": "^5.1.0",
+    "js-yaml": "^4.1.0",
     "oauth2-server": "^3.1.1",
     "passport": "^0.6.0",
     "passport-local": "^1.0.0",
     "pg": "^8.7.3",
+    "swagger-ui-express": "^4.4.0",
     "uuid": "^8.3.2"
   },
   "devDependencies": {
-    "@types/uuid": "^8.3.4"
+    "@types/uuid": "^8.3.4",
+    "nodemon": "^2.0.18"
   }
 }

routes/products.js

@@ -40,7 +40,7 @@ productsRouter.route('/:id').get(async (req, res) => {
 // post a product from req.body
 productsRouter.route('/').post(async (req, res) => {
     const newClient = client();
-    const { name, description, category, categoryID } = req.body;
+    const { name, description, category, categoryID, price } = req.body;
 
     try {
         newClient.connect((err) => {
@@ -51,7 +51,7 @@ productsRouter.route('/').post(async (req, res) => {
             }
         });
 
-        await newClient.query(("INSERT INTO products (name, description, category, category_id) VALUES ($1, $2, $3, $4)"), [name, description, category, categoryID]);
+        await newClient.query(("INSERT INTO products (name, description, category, category_id, price) VALUES ($1, $2, $3, $4, $5)"), [name, description, category, categoryID, price]);
         res.sendStatus(204);
     } catch(e) {
         console.log(e);

server.js

@@ -5,7 +5,7 @@ const app = express();
 const session = require('express-session');
 
 require('dotenv').config();
-const PORT = process.env.PORT;
+const PORT = process.env.PORT || 8088;
 
 app.use(cors());
 app.use(express.json());
@@ -29,3 +29,5 @@ app.use(apiRouter);
 app.listen(PORT, () => {
     console.log(`Listening on port ${PORT}`);
 });
+
+module.exports = app;

swagger/swagger.js

@@ -0,0 +1,11 @@
+const swaggerUI = require('swagger-ui-express');
+const yaml = require('js-yaml');
+const fs = require('fs');
+const path = require('path');
+
+// Loading via yml.safeLoad to avoid errors with special characters during processing
+const swaggerDocument = yaml.safeLoad(fs.readFileSync(path.resolve(__dirname, '../swagger.yml'), 'utf8'));
+
+const app = require('../server');
+
+app.use('/api-docs', swaggerUI.serve, swaggerUI.setup(swaggerDocument));

swagger/swagger.json

@@ -0,0 +1,9 @@
+{
+    "openapi": "3.0.3",
+    "info": {
+      "title": "E-Commerce Project",
+      "description": "Full Stack Portfolio project built using Postgres, Express, React and TypeScript",
+      "version": "0.0.1"
+    },
+    "paths": {}
+  }