dishamodi0910 · dinxsh · Aug 8, 2024 · Jun 17, 2024 · Jun 23, 2024 · Jun 23, 2024
diff --git a/Existing_API_Collection/NasaAPI/index.html b/Existing_API_Collection/NasaAPI/index.html
@@ -8,7 +8,7 @@
 </head>
 <body>
     <div class="container">
-        <h1>NASA Astronomy Picture of The Day</h1>
+        <h1>NASA Astronomy Picture of The Day</h1>git@github.com:sivaprasath2004/APIVerse.git
         <div class="slideshow-container">
             <div class="slideshow">
                 <div class="image-container">

diff --git a/New_APIs/URL_shorten/Readme.md b/New_APIs/URL_shorten/Readme.md
@@ -0,0 +1,65 @@
+# URL Shortener API
+
+This API allows you to shorten URLs and redirect users from shortened URLs to their original long URLs.
+
+## Prerequisites
+
+- Node.js and npm installed on your machine
+- MongoDB installed and running locally or accessible remotely
+
+## Installation
+
+1. Clone the repository:
+   ```bash
+   git clone https://github.com/dishamodi0910/APIVerse.git
+   cd APIVerse/New_APIs/URL_shorten
+   ```
+
+2. Install dependencies:
+   ```bash
+   npm install
+   ```
+
+3. Set up environment variables:
+   - Create a `.env` file in the root directory
+   - Add the following variables:
+     ``` 
+     DB=<your-mongodb-uri>
+     ```
+
+4. Start the server:
+   ```bash
+   npm start
+   ```
+
+## API Endpoints
+
+### POST /api/shorten
+
+Shortens a long URL.
+
+**Request Body**
+```json
+{
+  "originalUrl": "https://example.com/very-long-url-to-shorten"
+}
+```
+
+**Response**
+```json
+{
+  "shortUrl": "http://your-domain.com/abc123"
+}
+```
+
+### GET /:shortUrl
+
+Redirects to the original long URL associated with the provided short URL.
+
+## Usage
+
+1. Send a POST request to `/api/shorten` with a JSON body containing `originalUrl`.
+2. The API responds with a `shortUrl`.
+3. Use the `shortUrl` to redirect users to the original `originalUrl`.
+
+
diff --git a/New_APIs/URL_shorten/controller/db.js b/New_APIs/URL_shorten/controller/db.js
@@ -0,0 +1,16 @@
+let data=[]
+const saveData=(originalUrl,shortUrlWithBase)=>{
+    let datas={originalUrl:originalUrl,time:new Date().toISOString(),shortUrl: shortUrlWithBase}
+    data.push(datas)
+    console.log(data)
+    return datas
+}
+const filterData=(url)=>{
+    let datas=data.find(item=>item. shortUrl===url)
+    return datas
+}
+const filterOriginalURL=(url)=>{
+    let datas=data.find(item=>item.originalUrl===url)
+    return datas
+}
+module.exports={saveData,filterData,filterOriginalURL}
diff --git a/New_APIs/URL_shorten/index.js b/New_APIs/URL_shorten/index.js
@@ -0,0 +1,68 @@
+const express = require('express');
+const mongoose = require('mongoose');
+const shortid = require('shortid');
+const validUrl = require('valid-url');
+const {saveData,filterData,filterOriginalURL}=require('./controller/db')
+const app = express();
+
+// Body parser middleware
+app.use(express.json());
+
+const db = mongoose.connection;
+db.on('error', console.error.bind(console, 'MongoDB connection error:'));
+
+
+
+// Routes
+// API route to shorten URL
+app.post('/api/shorten', async (req, res) => {
+  const { originalUrl } = req.body;
+
+  // Check if URL is valid
+  if (!validUrl.isUri(originalUrl)) {
+    return res.status(400).json('Invalid URL');
+  }
+
+  try {
+    let url = filterOriginalURL(originalUrl);
+
+    if (url) {
+      res.json(url);
+    } else {
+      const shortUrl = shortid.generate();
+      const datas=saveData(originalUrl,shortUrl)
+      res.json(datas);
+    }
+  } catch (err) {
+    console.error(err);
+    res.status(500).json('Server error');
+  }
+});
+
+// Route to redirect to original URL
+app.get('/:shortUrl', async (req, res) => {
+  const { shortUrl } = req.params;
+
+  try {
+    const url = filterData(shortUrl)
+
+    if (url) {
+      return res.redirect(url.originalUrl);
+    } else {
+      console.log(`Short URL ${shortUrl} not found in database.`);
+      return res.status(404).json('URL not found');
+    }
+  } catch (err) {
+    console.error(`Error finding URL for short URL ${shortUrl}:`, err);
+    res.status(500).json('Server error');
+  }
+});
+
+// Serve static files if needed
+// app.use(express.static('public'));
+
+// Start server
+const PORT = process.env.PORT || 5000;
+app.listen(PORT, () => {
+  console.log(`Server running on port ${PORT}`);
+});