Frontend and backend files

backend/.env

@@ -0,0 +1 @@
+MONGO_URI=mongodb://localhost:27017/help-center-api

backend/README.md

@@ -0,0 +1,18 @@
+# Help Center API
+
+## Description
+
+This is a RESTful API for managing Help Center cards.
+
+## Setup
+
+1. Clone the repository.
+2. Run `npm install` to install dependencies.
+3. Create a `.env` file with your MongoDB connection string (example: `MONGO_URI=mongodb://localhost:27017/help-center-api`).
+4. Run `npm start` to start the server.
+
+## API Endpoints
+
+- `POST /cards`: Create a new card.
+- `GET /cards`: Retrieve all cards.
+- `GET /cards/:title`: Retrieve a card by its title.

backend/app.js

@@ -0,0 +1,36 @@
+const express = require("express");
+const mongoose = require("mongoose");
+const dotenv = require("dotenv");
+const cardRoutes = require("./routes/cards");
+const cors = require("cors");
+
+dotenv.config();
+
+const app = express();
+const PORT = process.env.PORT || 5000;
+
+// Middleware
+app.use(cors()); // Configure CORS before other middleware
+app.use(express.json());
+
+// Connect to MongoDB
+mongoose
+  .connect(process.env.MONGO_URI, {
+    useNewUrlParser: true,
+    useUnifiedTopology: true,
+  })
+  .then(() => {
+    console.log("Connected to MongoDB");
+  })
+  .catch((err) => console.error("MongoDB connection error:", err));
+
+// Routes
+app.get("/ping", (req, res) => res.send("Server is running!"));
+app.use("/cards", cardRoutes);
+
+// Error handling
+app.use((err, req, res, next) => {
+  res.status(err.status || 500).json({ error: err.message });
+});
+
+app.listen(PORT, () => console.log(`Server running on port ${PORT}`));

backend/models/Card.js

@@ -0,0 +1,9 @@
+const mongoose = require("mongoose");
+
+const cardSchema = new mongoose.Schema({
+  title: { type: String, required: true, unique: true },
+  description: { type: String, required: true },
+});
+
+const Card = mongoose.model("Card", cardSchema);
+module.exports = Card;