From 36162223883a2102d774fd1c472b15c5a388532a Mon Sep 17 00:00:00 2001
From: rizan-ibrahim <rizan.ibrahim1998@gmail.com>
Date: Tue, 18 Feb 2025 15:34:15 +0100
Subject: [PATCH 1/4] rizan-ibrahim-node.js-w1

---
 assignments/HackYourTemperature/package.json | 18 ++++++++++++++++++
 assignments/HackYourTemperature/server.js    | 14 ++++++++++++++
 2 files changed, 32 insertions(+)
 create mode 100644 assignments/HackYourTemperature/package.json
 create mode 100644 assignments/HackYourTemperature/server.js

diff --git a/assignments/HackYourTemperature/package.json b/assignments/HackYourTemperature/package.json
new file mode 100644
index 000000000..8bf1bf4e2
--- /dev/null
+++ b/assignments/HackYourTemperature/package.json
@@ -0,0 +1,18 @@
+{
+  "name": "hackyourtemperature",
+  "version": "1.0.0",
+  "main": "index.js",
+  "type": "module",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "description": "",
+  "dependencies": {
+    "express": "^4.21.2",
+    "express-handlebars": "^8.0.1",
+    "node-fetch": "^3.3.2"
+  }
+}
diff --git a/assignments/HackYourTemperature/server.js b/assignments/HackYourTemperature/server.js
new file mode 100644
index 000000000..8ebafd2d9
--- /dev/null
+++ b/assignments/HackYourTemperature/server.js
@@ -0,0 +1,14 @@
+import express from "express";
+import { engine } from "express-handlebars";
+import fetch from "node-fetch";
+
+const app = express();
+const PORT = 3000;
+
+app.get("/", (req, res) => {
+  res.send("hello from backend to frontend!");
+});
+
+app.listen(PORT, () => {
+  console.log(`Server is running on http://localhost:${PORT}`);
+});

From 7661fb07246d5fce74c6d4023c010e8373fce521 Mon Sep 17 00:00:00 2001
From: rizan-ibrahim <rizan.ibrahim1998@gmail.com>
Date: Tue, 18 Feb 2025 17:13:19 +0100
Subject: [PATCH 2/4] rizan-ibrahim-node.js-w1

---
 assignments/HackYourTemperature/server.js | 14 ++++++++++++--
 1 file changed, 12 insertions(+), 2 deletions(-)

diff --git a/assignments/HackYourTemperature/server.js b/assignments/HackYourTemperature/server.js
index 8ebafd2d9..5d9aeb3fc 100644
--- a/assignments/HackYourTemperature/server.js
+++ b/assignments/HackYourTemperature/server.js
@@ -1,14 +1,24 @@
 import express from "express";
-import { engine } from "express-handlebars";
-import fetch from "node-fetch";
 
 const app = express();
 const PORT = 3000;
 
+app.use(express.json());
+
 app.get("/", (req, res) => {
   res.send("hello from backend to frontend!");
 });
 
+app.post("/weather", (req, res) => {
+  const cityName = req.body.cityName;
+
+  if (!cityName) {
+    return res.status(400).json({ message: "City name is required." });
+  }
+
+  res.status(200).json({ cityName: cityName });
+});
+
 app.listen(PORT, () => {
   console.log(`Server is running on http://localhost:${PORT}`);
 });

From 69f9351dd75da9fe0e0b404b0a023436dca6f986 Mon Sep 17 00:00:00 2001
From: rizan-ibrahim <rizan.ibrahim1998@gmail.com>
Date: Tue, 25 Feb 2025 20:38:08 +0100
Subject: [PATCH 3/4] rizan-node.js-w2

---
 .../HackYourTemperature/__tests__/app.test.js | 28 ++++++++++++
 assignments/HackYourTemperature/app.js        | 44 +++++++++++++++++++
 .../HackYourTemperature/babel.config.cjs      |  4 ++
 .../HackYourTemperature/jest.config.js        |  3 ++
 assignments/HackYourTemperature/package.json  | 12 +++--
 assignments/HackYourTemperature/server.js     | 19 +-------
 .../HackYourTemperature/sources/keys.js       |  4 ++
 cd                                            |  0
 8 files changed, 93 insertions(+), 21 deletions(-)
 create mode 100644 assignments/HackYourTemperature/__tests__/app.test.js
 create mode 100644 assignments/HackYourTemperature/app.js
 create mode 100644 assignments/HackYourTemperature/babel.config.cjs
 create mode 100644 assignments/HackYourTemperature/jest.config.js
 create mode 100644 assignments/HackYourTemperature/sources/keys.js
 create mode 100644 cd

diff --git a/assignments/HackYourTemperature/__tests__/app.test.js b/assignments/HackYourTemperature/__tests__/app.test.js
new file mode 100644
index 000000000..b51a1e545
--- /dev/null
+++ b/assignments/HackYourTemperature/__tests__/app.test.js
@@ -0,0 +1,28 @@
+import request from "supertest";
+import app from "../server.js";
+
+describe("POST /weather", () => {
+  it("should return a 400 error if cityName is missing", async () => {
+    const response = await request.post("/weather").send({});
+    expect(response.status).toBe(400);
+    expect(response.body).toEqual({ message: "City name is required." });
+  });
+
+  it("should return a 404 error if cityName is not found", async () => {
+    const response = await request
+      .post("/weather")
+      .send({ cityName: "invalidCity" });
+    expect(response.status).toBe(404);
+    expect(response.body.weatherText).toBe("city is not found!");
+  });
+
+  it("should return a valid weather response for a real city", async () => {
+    const response = await request
+      .post("/weather")
+      .send({ cityName: "Amsterdam" });
+    expect(response.status).toBe(200);
+    expect(response.body.weatherText).toContain(
+      "The temperature in Amsterdam is"
+    );
+  });
+});
diff --git a/assignments/HackYourTemperature/app.js b/assignments/HackYourTemperature/app.js
new file mode 100644
index 000000000..cc8e6f9e1
--- /dev/null
+++ b/assignments/HackYourTemperature/app.js
@@ -0,0 +1,44 @@
+import express from "express";
+import keys from "./sources/keys.js";
+import fetch from "node-fetch";
+
+const app = express();
+
+app.use(express.json());
+
+app.get("/", (req, res) => {
+  res.send("hello from backend to frontend!");
+});
+
+app.post("/weather", async (req, res) => {
+  const cityName = req.body.cityName;
+
+  if (!cityName) {
+    return res.status(400).json({ message: "City name is required." });
+  }
+  const API_KEY = keys.API_KEY;
+  const url = `https://api.openweathermap.org/data/2.5/weather?q=${cityName}&appid=${API_KEY}&units=metric`;
+
+  try {
+    const response = await fetch(url);
+    if (!response.ok) {
+      throw new Error(`API request failed with status ${response.status}`);
+    }
+    const data = await response.json();
+    if (data.cod === "404") {
+      return res.status(404).json({ weatherText: "city is not found!" });
+    }
+
+    const temperature = data.main.temp;
+    res.status(200).json({
+      weatherText: `The temperature in ${cityName} is ${temperature}°C`,
+    });
+  } catch (error) {
+    console.error("Error fetching weather data:", error.message);
+    res
+      .status(500)
+      .json({ message: "An error occurred while fetching weather data." });
+  }
+});
+
+export default app;
diff --git a/assignments/HackYourTemperature/babel.config.cjs b/assignments/HackYourTemperature/babel.config.cjs
new file mode 100644
index 000000000..edcf10310
--- /dev/null
+++ b/assignments/HackYourTemperature/babel.config.cjs
@@ -0,0 +1,4 @@
+module.exports = {
+  presets: ["@babel/preset-env", "@babel/preset-react"],
+  plugins: ["@babel/plugin-transform-modules-commonjs"],
+};
diff --git a/assignments/HackYourTemperature/jest.config.js b/assignments/HackYourTemperature/jest.config.js
new file mode 100644
index 000000000..013cf3358
--- /dev/null
+++ b/assignments/HackYourTemperature/jest.config.js
@@ -0,0 +1,3 @@
+export default {
+  transformIgnorePatterns: ["/node_modules/(?!node-fetch)"],
+};
diff --git a/assignments/HackYourTemperature/package.json b/assignments/HackYourTemperature/package.json
index 8bf1bf4e2..4e2ad21a4 100644
--- a/assignments/HackYourTemperature/package.json
+++ b/assignments/HackYourTemperature/package.json
@@ -1,10 +1,9 @@
 {
   "name": "hackyourtemperature",
   "version": "1.0.0",
-  "main": "index.js",
-  "type": "module",
+  "main": "server.js",
   "scripts": {
-    "test": "echo \"Error: no test specified\" && exit 1"
+    "test": "jest"
   },
   "keywords": [],
   "author": "",
@@ -14,5 +13,12 @@
     "express": "^4.21.2",
     "express-handlebars": "^8.0.1",
     "node-fetch": "^3.3.2"
+  },
+  "type": "module",
+  "devDependencies": {
+    "@babel/preset-env": "^7.26.9",
+    "babel-jest": "^29.7.0",
+    "jest": "^29.7.0",
+    "supertest": "^7.0.0"
   }
 }
diff --git a/assignments/HackYourTemperature/server.js b/assignments/HackYourTemperature/server.js
index 5d9aeb3fc..9df674eda 100644
--- a/assignments/HackYourTemperature/server.js
+++ b/assignments/HackYourTemperature/server.js
@@ -1,24 +1,7 @@
-import express from "express";
+import app from "./app.js";
 
-const app = express();
 const PORT = 3000;
 
-app.use(express.json());
-
-app.get("/", (req, res) => {
-  res.send("hello from backend to frontend!");
-});
-
-app.post("/weather", (req, res) => {
-  const cityName = req.body.cityName;
-
-  if (!cityName) {
-    return res.status(400).json({ message: "City name is required." });
-  }
-
-  res.status(200).json({ cityName: cityName });
-});
-
 app.listen(PORT, () => {
   console.log(`Server is running on http://localhost:${PORT}`);
 });
diff --git a/assignments/HackYourTemperature/sources/keys.js b/assignments/HackYourTemperature/sources/keys.js
new file mode 100644
index 000000000..72f84a5f3
--- /dev/null
+++ b/assignments/HackYourTemperature/sources/keys.js
@@ -0,0 +1,4 @@
+const keys = {
+  API_KEY: "6c6488cdc94811312595951b156b69ba",
+};
+export default keys;
diff --git a/cd b/cd
new file mode 100644
index 000000000..e69de29bb

From ff3fc4bad9bdcdd4aeeaa59e5678d10daf2ac611 Mon Sep 17 00:00:00 2001
From: rizan-ibrahim <rizan.ibrahim1998@gmail.com>
Date: Tue, 11 Mar 2025 14:49:00 +0100
Subject: [PATCH 4/4] rizan-node.js-w2 modifed

---
 assignments/HackYourTemperature/__tests__/app.test.js | 2 +-
 assignments/HackYourTemperature/app.js                | 3 +++
 assignments/HackYourTemperature/package.json          | 1 +
 assignments/HackYourTemperature/sources/.env          | 1 +
 assignments/HackYourTemperature/sources/keys.js       | 7 ++++---
 5 files changed, 10 insertions(+), 4 deletions(-)
 create mode 100644 assignments/HackYourTemperature/sources/.env

diff --git a/assignments/HackYourTemperature/__tests__/app.test.js b/assignments/HackYourTemperature/__tests__/app.test.js
index b51a1e545..4d3390c76 100644
--- a/assignments/HackYourTemperature/__tests__/app.test.js
+++ b/assignments/HackYourTemperature/__tests__/app.test.js
@@ -17,7 +17,7 @@ describe("POST /weather", () => {
   });
 
   it("should return a valid weather response for a real city", async () => {
-    const response = await request
+    const response = await request(app)
       .post("/weather")
       .send({ cityName: "Amsterdam" });
     expect(response.status).toBe(200);
diff --git a/assignments/HackYourTemperature/app.js b/assignments/HackYourTemperature/app.js
index cc8e6f9e1..b92414de2 100644
--- a/assignments/HackYourTemperature/app.js
+++ b/assignments/HackYourTemperature/app.js
@@ -17,6 +17,9 @@ app.post("/weather", async (req, res) => {
     return res.status(400).json({ message: "City name is required." });
   }
   const API_KEY = keys.API_KEY;
+  if (!API_KEY) {
+    return res.status(500).json({ message: "API key is missing." });
+  }
   const url = `https://api.openweathermap.org/data/2.5/weather?q=${cityName}&appid=${API_KEY}&units=metric`;
 
   try {
diff --git a/assignments/HackYourTemperature/package.json b/assignments/HackYourTemperature/package.json
index 4e2ad21a4..1efa7314a 100644
--- a/assignments/HackYourTemperature/package.json
+++ b/assignments/HackYourTemperature/package.json
@@ -10,6 +10,7 @@
   "license": "ISC",
   "description": "",
   "dependencies": {
+    "dotenv": "^16.4.7",
     "express": "^4.21.2",
     "express-handlebars": "^8.0.1",
     "node-fetch": "^3.3.2"
diff --git a/assignments/HackYourTemperature/sources/.env b/assignments/HackYourTemperature/sources/.env
new file mode 100644
index 000000000..d728cb490
--- /dev/null
+++ b/assignments/HackYourTemperature/sources/.env
@@ -0,0 +1 @@
+API_KEY: "6c6488cdc94811312595951b156b69ba",
\ No newline at end of file
diff --git a/assignments/HackYourTemperature/sources/keys.js b/assignments/HackYourTemperature/sources/keys.js
index 72f84a5f3..502f27440 100644
--- a/assignments/HackYourTemperature/sources/keys.js
+++ b/assignments/HackYourTemperature/sources/keys.js
@@ -1,4 +1,5 @@
-const keys = {
-  API_KEY: "6c6488cdc94811312595951b156b69ba",
+import dotenv from "dotenv";
+dotenv.config();
+export const keys = {
+  API_KEY: process.env.API_KEY,
 };
-export default keys;