feat: Multi-Language README Support

README.md

@@ -33,7 +33,7 @@ ReadmeGenAI eliminates this friction by leveraging advanced AI to automatically
   <img src="assets/mainpage.png" alt="Main Page" width="600"/>
   <br>
   <br>
-  <img src="assets/fearture-page.png" alt="Feature Page" width="600"/>
+  <img src="assets/feature-page.png" alt="Feature Page" width="600"/>
 </p>
 
 ## Technical Architecture

src/app/api/generate/route.ts

@@ -1,7 +1,7 @@
 import { NextResponse } from "next/server";
 import { getGeminiModel } from "@/lib/gemini";
 import { getRepoData, getRepoContents } from "@/lib/octokit";
 import { SUPPORTED_LANGUAGES } from "@/constants/languages";
 
 export const dynamic = "force-dynamic";
 
@@ -9,7 +9,7 @@
  * AI README Generation Endpoint
  * Optimized for data accuracy, clean prompt interpolation, and multi-language support.
  *
- * @param {Request} req - The incoming request object containing the repo URL and optional language.
+ * @param {Request} req - The incoming Fastify request object containing the repo URL and optional language.
  * @returns {Promise<NextResponse>} A JSON response containing the generated Markdown or an error message.
  */
 export async function POST(req: Request) {
@@ -18,13 +18,7 @@
   try {
     const body = await req.json();
     rawUrl = body.url;
-    const rawLanguage =
-      typeof body.language === "string" ? body.language.trim() : "";
-    const normalized =
-      rawLanguage.charAt(0).toUpperCase() + rawLanguage.slice(1).toLowerCase();
-    language = (SUPPORTED_LANGUAGES as readonly string[]).includes(normalized)
-      ? normalized
-      : "English";
+    language = body.language || "English";
   } catch {
     return NextResponse.json({ error: "Invalid JSON body" }, { status: 400 });
   }
@@ -157,9 +151,12 @@
 
     const result = await model.generateContent(prompt);
     const response = await result.response;
-    const markdown = response.text();
+    const markdown = response.text().trim();
+    const cleanMarkdown = markdown
+      .replace(/^```(markdown|md)?\n/, "")
+      .replace(/\n```$/, "");
 
-    return NextResponse.json({ markdown });
+    return NextResponse.json({ markdown: cleanMarkdown });
   } catch (error: unknown) {
     const message =
       error instanceof Error ? error.message : "Internal Server Error";

src/components/Generator/SearchInput.tsx

@@ -2,7 +2,7 @@
 import React, { useState } from "react";
 import { Loader2, Github, AlertCircle } from "lucide-react";
 import { Button } from "../ui/Button";
 import { SUPPORTED_LANGUAGES } from "@/constants/languages";
 
 interface SearchInputProps {
   onGenerate: (url: string, language: string) => void;
@@ -29,6 +29,20 @@
   const [language, setLanguage] = useState("English");
   const [error, setError] = useState<string | null>(null);
 
+  const languages = [
+    "English",
+    "Spanish",
+    "French",
+    "German",
+    "Chinese",
+    "Japanese",
+    "Korean",
+    "Portuguese",
+    "Russian",
+    "Arabic",
+    "Turkish",
+  ];
+
   const handleSubmit = (e: React.FormEvent) => {
     e.preventDefault();
     setError(null);
@@ -72,10 +86,9 @@
           <select
             value={language}
             onChange={(e) => setLanguage(e.target.value)}
-            aria-label="Select language for README generation"
             className="bg-zinc-900/50 border border-white/10 rounded-2xl px-6 py-6 text-white focus:outline-none focus:ring-2 focus:ring-blue-500/50 transition-all backdrop-blur-xl appearance-none cursor-pointer min-w-[140px]"
           >
-            {SUPPORTED_LANGUAGES.map((lang) => (
+            {languages.map((lang) => (
               <option
                 key={lang}
                 value={lang}

src/lib/gemini.ts

@@ -19,7 +19,7 @@ export function getGeminiModel(): GenerativeModel {
   const genAI = new GoogleGenerativeAI(apiKey);
 
   _model = genAI.getGenerativeModel({
-    model: "gemini-2.5-flash",
+    model: "gemini-1.5-flash",
     safetySettings: [
       {
         category: HarmCategory.HARM_CATEGORY_HARASSMENT,