Api Routes

1import mongoose from "mongoose";
2
3const MONGODB_URI = process.env.MONGODB_URI;
4
5export default async function dbConnect() {
6  if (mongoose.connection.readyState >= 1) return;
7  try {
8    await mongoose.connect(MONGODB_URI, {
9      useNewUrlParser: true,
10      useUnifiedTopology: true,
11    });
12    console.log("MongoDB Connected");
13  } catch (error) {
14    console.error("MongoDB Connection Error:", error);
15  }
16}

1import mongoose from "mongoose";
2
3const SnippetSchema = new mongoose.Schema({
4  language: { type: String, required: true },
5  code: { type: String, required: true },
6});
7
8const TopicSchema = new mongoose.Schema({
9  title: { type: String, required: true },
10  description: { type: String },
11  snippets: [SnippetSchema], // Multiple code snippets
12});
13
14const Topic = mongoose.models.Topic || mongoose.model("Topic", TopicSchema);
15export default Topic;

1import { NextResponse } from "next/server";
2import dbConnect from "@/lib/dbConnect";
3import Topic from "@/models/Topic";
4
5// Get topics with pagination
6export async function GET(req) {
7  try {
8    await dbConnect();
9
10    const { searchParams } = new URL(req.url);
11    const page = parseInt(searchParams.get("page") || "1");
12    const limit = parseInt(searchParams.get("limit") || "5");
13    const skip = (page - 1) * limit;
14
15    const topics = await Topic.find().skip(skip).limit(limit);
16    const total = await Topic.countDocuments();
17
18    return NextResponse.json({ success: true, topics, total, page, limit });
19  } catch (error) {
20    return NextResponse.json({ success: false, message: error.message }, { status: 500 });
21  }
22}

1export async function POST(req) {
2  try {
3    await dbConnect();
4    const { title, description, snippets } = await req.json();
5
6    const newTopic = new Topic({ title, description, snippets });
7    await newTopic.save();
8
9    return NextResponse.json({ success: true, topic: newTopic }, { status: 201 });
10  } catch (error) {
11    return NextResponse.json({ success: false, message: error.message }, { status: 500 });
12  }
13}