LONDON_9_TURING | Farnoosh Moayeri | SQL | WEEK 2

E-Commerce-API/.env

@@ -0,0 +1,5 @@
+DB_HOST=localhost
+DB_PORT=3306
+DB_DATABASE=cyf_ecommerce
+DB_USERNAME=farnooshmoayeri
+DB_PASSWORD=Farnic

E-Commerce-API/app.js

@@ -1,8 +1,48 @@
 const express = require("express");
+const { Pool } = require("pg");
+require("dotenv").config();
 const app = express();
+
+const db = new Pool({
+  user: process.env.DB_USERNAME,
+  host: process.env.DB_HOST,
+  database: process.env.DB_DATABASE,
+  password: process.env.DB_PASSWORD,
+  port: 5432,
+});
+
 // Your code to run the server should go here
 // Don't hardcode your DB password in the code or upload it to GitHub! Never ever do this ever.
 // Use environment variables instead:
 // https://www.codementor.io/@parthibakumarmurugesan/what-is-env-how-to-set-up-and-run-a-env-file-in-node-1pnyxw9yxj
+app.get("/products", async (req, res) => {
+  await db
+    .query(
+      `SELECT products.product_name, product_availability.unit_price, suppliers.supplier_name
+FROM products
+JOIN product_availability ON products.id = product_availability.prod_id
+JOIN suppliers ON product_availability.supp_id = suppliers.id`
+    )
+    .then((result) => {
+      res.json(
+        result.rows.map((row) => ({
+          name: row.product_name,
+          price: row.unit_price,
+          supplierName: row.supplier_name,
+        }))
+      );
+    })
+    .catch((error) => {
+      console.log(error);
+    });
+});
+//   res.json([
+//     {
+//       name: " ",
+//       price: 0,
+//       supplierName: "",
+//     },
+//   ]);
+// });
 
 module.exports = app;