Update plugins/carbon.js

plugins/carbon.js

@@ -1,28 +1,43 @@
-import { ParametersUrl } from '../lib/scrapper.js'
+import { ParametersUrl } from '../lib/scrapper.js';
 import fetch from "node-fetch";
 import express from 'express';
 import { Readable } from "stream";
 import sharp from "sharp";
+
 const CarbonRoutes = express.Router();
 
+/**
+ * Encode the query parameter.
+ * @param {string} code - The code to be encoded.
+ * @returns {string} Encoded query parameter string.
+ */
 function paramCode(code) {
-  const params = new URLSearchParams({ code: code });
-  return params
+    const params = new URLSearchParams({ code: code });
+    return params.toString();
 }
-  
+
+/**
+ * Fetch the carbon image using the provided code.
+ * @param {string} args - The code to be processed.
+ * @returns {Promise<Buffer|null>} The image as a Buffer, or null if an error occurs.
+ */
 async function MakerCarbon(args) {
     const url = ParametersUrl("maker/carbon");
     try {
         const params = paramCode(args);
-        const response = await fetch(`${url}?${params}`, {
+        const finalUrl = `${url}?${params}`;
+        console.log("Fetching URL:", finalUrl); // Debugging the URL
+
+        const response = await fetch(finalUrl, {
             method: "GET",
         });
-        
+
         if (!response.ok) {
             console.error(`API Error: ${response.status}`);
             return null;
         }
-        return await response.arrayBuffer();
+
+        return await response.arrayBuffer(); // Fetch as binary data
     } catch (error) {
         console.error("Error fetching data:", error.message);
         return null;
@@ -30,13 +45,14 @@ async function MakerCarbon(args) {
 }
 
 /**
+ * API route for processing carbon images.
  * @swagger
  * /api/v1/maker/carbon:
  *   get:
- *     summary: Carbon 
- *     description: null.
+ *     summary: Generate a carbon image
+ *     description: Processes a code snippet into a styled image.
  *     parameters:
- *       - in: code
+ *       - in: query
  *         name: code
  *         required: true
  *         description: The code to be processed.
@@ -59,7 +75,7 @@ CarbonRoutes.get("/api/v1/maker/carbon", async (req, res) => {
     try {
         const code = req.query.code;
         if (!code) {
-            return res.status(400).send("Query parameter is missing");
+            return res.status(400).send("Query parameter 'code' is missing");
         }
 
         const imageBytes = await MakerCarbon(code);