Nodejs week2 hackyourtemprature

assignments/hackyourtemperature/__tests__/app.test.js

@@ -0,0 +1,28 @@
+import app from "../app.js";
+import supertest from "supertest";
+
+const request = supertest(app);
+
+describe("POST /weather", () => {
+  it("should return temperature for a valid city", async () => {
+    const response = await request
+      .post("/weather")
+      .send({ cityName: "Amsterdam" });
+    expect(response.status).toBe(200);
+    expect(response.body.weatherText).toContain("Amsterdam");
+  });
+
+  it("should return error message for an invalid city", 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 error for missing city name", async () => {
+    const response = await request.post("/weather").send({});
+    expect(response.status).toBe(400);
+    expect(response.body.error).toBe("City name is required.");
+  });
+});

assignments/hackyourtemperature/package.json

@@ -0,0 +1,27 @@
+{
+  "name": "hackyourtemperature",
+  "version": "1.0.0",
+  "description": "> If you are following the HackYourFuture curriculum we recommend you to start with module 1: [HTML/CSS/GIT](https://github.com/HackYourFuture/HTML-CSS). To get a complete overview of the HackYourFuture curriculum first, click [here](https://github.com/HackYourFuture/curriculum).",
+  "main": "index.js",
+  "type": "module",
+  "scripts": {
+    "test": "jest",
+    "start": "node server.js",
+    "dev": "nodemon server.js"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "express": "^4.21.0",
+    "express-handlebars": "^8.0.1",
+    "node-fetch": "^3.3.2"
+  },
+  "devDependencies": {
+    "nodemon": "^3.1.7",
+    "jest": "^29.0.0",
+    "supertest": "^6.3.3",
+    "babel-jest": "^29.0.0",
+    "@babel/preset-env": "^7.20.0"
+  }
+}

assignments/hackyourtemperature/sources/keys.js

@@ -0,0 +1,4 @@
+const keys = {
+  API_KEY: "005326ffeefecc610f41afaea641bfcd",
+};
+export default keys;

package.json

@@ -0,0 +1,5 @@
+{
+  "dependencies": {
+    "express": "^4.21.0"
+  }
+}

week2/prep-exercises/1-blog-API/server.js

@@ -1,10 +1,92 @@
-const express = require('express')
+const express = require("express");
+const fs = require("fs");
 const app = express();
-
-
-// YOUR CODE GOES IN HERE
-app.get('/', function (req, res) {
-  res.send('Hello World')
-})
-
-app.listen(3000)
+
+app.use(express.json());
+
+app.get("/", (req, res) => {
+  res.send("You have built you API 🎉");
+});
+
+app.post("/blogs", (req, res) => {
+  const { title, content } = req.body;
+
+  if (!title || !content) {
+    return res.status(400).send("Title and content are required");
+  }
+
+  try {
+    fs.writeFileSync(`./${title}.txt`, content);
+    res.status(201).send("Blog created");
+  } catch (err) {
+    res.status(500).send("An error occurred while creating the blog");
+  }
+});
+
+app.put("/blogs/:title", (req, res) => {
+  const { title } = req.params;
+  const { content } = req.body;
+
+  if (!content) {
+    return res.status(400).send("Content is required");
+  }
+
+  if (fs.existsSync(`./${title}.txt`)) {
+    try {
+      fs.writeFileSync(`./${title}.txt`, content);
+      res.send("Blog updated");
+    } catch (err) {
+      res.status(500).send("An error occurred while updating the blog");
+    }
+  } else {
+    res.status(404).send("This post does not exist!");
+  }
+});
+
+app.delete("/blogs/:title", (req, res) => {
+  const { title } = req.params;
+
+  if (fs.existsSync(`./${title}.txt`)) {
+    try {
+      fs.unlinkSync(`./${title}.txt`);
+      res.send("Blog deleted");
+    } catch (err) {
+      res.status(500).send("An error occurred while deleting the blog");
+    }
+  } else {
+    res.status(404).send("This post does not exist!");
+  }
+});
+
+app.get("/blogs/:title", (req, res) => {
+  const { title } = req.params;
+
+  if (fs.existsSync(`./${title}.txt`)) {
+    try {
+      const content = fs.readFileSync(`./${title}.txt`, "utf8");
+      res.send(content);
+    } catch (err) {
+      res.status(500).send("An error occurred while reading the blog");
+    }
+  } else {
+    res.status(404).send("This post does not exist!");
+  }
+});
+
+app.get("/blogs", (req, res) => {
+  try {
+    const files = fs.readdirSync("./");
+    const blogs = files
+      .filter((file) => file.endsWith(".txt"))
+      .map((file) => ({
+        title: file.replace(".txt", ""),
+      }));
+    res.json(blogs);
+  } catch (err) {
+    res.status(500).send("An error occurred while reading the blogs");
+  }
+});
+
+app.listen(3000, () => {
+  console.log("Server is running on http://localhost:3000");
+});