Hashnode Article Fetcher (#983)

* Script Added

* Update Readme.md

Co-authored-by: Harsh Mishra <[email protected]>

Author: Sukriti-sood

JavaScript/Hashnode_Scripts/Readme.md

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+# Hashnode Script
+
+- This Scripts Collect The desired number of Best Posts from Hashnode.
+- Each Post will include Title , Brief Summary About Post and Author of Post.
+- All Data will be Stored in output.csv.
+- You can Customize Script According in Local Environment.
+
+## Setup instructions
+
+- Clone the Folder `git clone https://github.com/HarshCasper/Rotten-Scripts`
+- Change the directory ```cd Rotten-Scripts/JavaScript/Hashnode_Scripts```.
+- Run command `npm install`.
+- Run the script using the command `node script.js required_no_of_posts`.
+- `required_no_of_posts` defines the number of Posts needed.
+- So run script as `node script.js 14`.
+
+## Output
+
+![output-img](https://i.imgur.com/p4Nf1Oi.png)
+
+## Author
+
+[Sukriti Sood](https://github.com/Sukriti-sood)

JavaScript/Hashnode_Scripts/package-lock.json

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+{
+  "name": "hashnode_script",
+  "version": "1.0.0",
+  "description": "",
+  "main": "script.js",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "node-fetch": "^2.6.1",
+    "objects-to-csv": "^1.3.6"
+  }
+}

JavaScript/Hashnode_Scripts/package.json

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+// all requires
+const fetch = require("node-fetch");
+const ObjectsToCsv = require("objects-to-csv");
+
+let page = 0;
+let postCount = process.argv[2];
+
+// Working Function
+fetchPosts = async (postCount) => {
+    let postsData = []; // stores posts
+    let count = 0;
+    let currentPostCount = 0;
+
+    while (currentPostCount < postCount) {
+        const query = `{
+            storiesFeed(type:BEST
+                page:${page}){
+                title
+                brief
+                author{
+                  name
+                }
+              }
+        }`;
+
+        const response = await fetch("https://api.hashnode.com", {
+            method: "POST",
+            headers: {
+                "Content-type": "application/json",
+            },
+            body: JSON.stringify({
+                query
+            }),
+        });
+
+        const apiResponse = await response.json();
+
+        let posts = apiResponse.data.storiesFeed;
+
+        currentPostCount += posts.length;
+
+        page++;
+
+        for (let post of posts) {
+            count++;
+
+            let postObject = {};
+
+            postObject["title"] = post["title"];
+
+            postObject["brief"] = post["brief"].split("\n").join(" ");
+
+            postObject["author"] = post.author["name"];
+
+            postsData.push(postObject);
+
+            if (count >= postCount) break;
+        }
+    }
+
+    const csv = new ObjectsToCsv(postsData);
+
+    await csv.toDisk("./output.csv");
+};
+
+fetchPosts(postCount);