Move common logic to a method, parse body

Author: jalcine

index.js

@@ -1,29 +1,35 @@
 const express = require("express");
 const mf2 = require("microformat-node");
 const undici = require("undici");
+const querystring = require("querystring");
 const pkg = require("./package.json");
 const app = express();
 const port = process.env.PORT || 9000;
 
+function htmlToMf2(url, html, res) {
+  mf2.get({ baseUrl: url, html }, (err, data) => {
+    res
+      .header("content-type", "application/json; charset=UTF-8")
+      .send(JSON.stringify(err || data, null, 2));
+  });
+}
+
 app.set("view engine", "ejs");
 app.use(express.static("public"));
 app.get("/", async (req, res) => {
   if (req.query.url) {
     const url = req.query.url;
     const { body } = await undici.request(url);
-    mf2.get({ baseUrl: url, html: await body.text() }, (err, data) => {
-      res.send(err || data);
-    });
+    htmlToMf2(url, body.text(), res);
   } else {
     res.render("index.html.ejs", {
       version: `${pkg.version} (lib: ${mf2.version})`,
     });
   }
 });
 app.post("/", (req, res) => {
-  mf2.get({ baseUrl: req.body.url, html: req.body.html }, (err, data) => {
-    res.send(err || data);
-  });
+  const qsBody = querystring.parse(req.body);
+  htmlToMf2(qsBody.url, qsBody.html, res);
 });
 
 app.listen(port, () => {