From 5bc73ab13696dc72830ab7a0122989cf34ca5a89 Mon Sep 17 00:00:00 2001
From: Amr Elsayyad <amrelsayyad96@gmail.com>
Date: Fri, 2 Aug 2024 16:33:41 +0300
Subject: [PATCH] chore: Refactor fetch.js and add function for fetching Medium
 blogs data

---
 fetch.js | 85 ++++++++++++++++++++++++++++++++------------------------
 1 file changed, 49 insertions(+), 36 deletions(-)

diff --git a/fetch.js b/fetch.js
index 415ab0f5e7..aabb484a1f 100644
--- a/fetch.js
+++ b/fetch.js
@@ -1,6 +1,6 @@
-fs = require("fs");
+const fs = require("fs");
 const https = require("https");
-process = require("process");
+const process = require("process");
 require("dotenv").config();
 
 const GITHUB_TOKEN = process.env.REACT_APP_GITHUB_TOKEN;
@@ -16,6 +16,52 @@ const ERR = {
   requestFailedMedium:
     "The request to Medium didn't succeed. Check if Medium username in your .env file is correct."
 };
+
+function fetchMediumData(retries = 3) {
+  if (MEDIUM_USERNAME !== undefined) {
+    console.log(`Fetching Medium blogs data for ${MEDIUM_USERNAME}`);
+    const options = {
+      hostname: "api.rss2json.com",
+      path: `/v1/api.json?rss_url=https://medium.com/feed/@${MEDIUM_USERNAME}`,
+      port: 443,
+      method: "GET"
+    };
+
+    const req = https.request(options, res => {
+      let mediumData = "";
+
+      console.log(`statusCode: ${res.statusCode}`);
+      if (res.statusCode !== 200) {
+        res.on("data", d => {
+          console.error(`Error response: ${d}`);
+        });
+        if (retries > 0) {
+          console.log(`Retrying... (${retries} attempts left)`);
+          return fetchMediumData(retries - 1);
+        } else {
+          throw new Error(ERR.requestFailedMedium);
+        }
+      }
+
+      res.on("data", d => {
+        mediumData += d;
+      });
+      res.on("end", () => {
+        fs.writeFile("./public/blogs.json", mediumData, function (err) {
+          if (err) return console.log(err);
+          console.log("saved file to public/blogs.json");
+        });
+      });
+    });
+
+    req.on("error", error => {
+      throw error;
+    });
+
+    req.end();
+  }
+}
+
 if (USE_GITHUB_DATA === "true") {
   if (GITHUB_USERNAME === undefined) {
     throw new Error(ERR.noUserName);
@@ -94,37 +140,4 @@ if (USE_GITHUB_DATA === "true") {
   req.end();
 }
 
-if (MEDIUM_USERNAME !== undefined) {
-  console.log(`Fetching Medium blogs data for ${MEDIUM_USERNAME}`);
-  const options = {
-    hostname: "api.rss2json.com",
-    path: `/v1/api.json?rss_url=https://medium.com/feed/@${MEDIUM_USERNAME}`,
-    port: 443,
-    method: "GET"
-  };
-
-  const req = https.request(options, res => {
-    let mediumData = "";
-
-    console.log(`statusCode: ${res.statusCode}`);
-    if (res.statusCode !== 200) {
-      throw new Error(ERR.requestMediumFailed);
-    }
-
-    res.on("data", d => {
-      mediumData += d;
-    });
-    res.on("end", () => {
-      fs.writeFile("./public/blogs.json", mediumData, function (err) {
-        if (err) return console.log(err);
-        console.log("saved file to public/blogs.json");
-      });
-    });
-  });
-
-  req.on("error", error => {
-    throw error;
-  });
-
-  req.end();
-}
+fetchMediumData();