added notes to the frontend

backend/controllers/noteController.js

@@ -0,0 +1,60 @@
+const asyncHandler = require("express-async-handler");
+
+const User = require("../models/userModel");
+const Note = require("../models/noteModel");
+const Ticket = require("../models/ticketModel");
+
+// @desc Get notes for a ticket
+// @route GET /api/tickets/:ticketId/notes
+// @access Private
+const getNotes = asyncHandler(async (req, res) => {
+  const user = await User.findById(req.user.id);
+
+  if (!user) {
+    res.status(401);
+    throw new Error("User not found");
+  }
+
+  const ticket = await Ticket.findById(req.params.ticketId)
+  if (!ticket) {
+    res.status(404);
+    throw new Error("Ticket not found");
+  }
+  if (ticket.user.toString() !== req.user.id) {
+    res.status(401);
+    throw new Error("Not authorized");
+  }
+
+  const notes = await Note.find({ ticket: req.params.ticketId });
+
+  res.status(201).json(notes);
+});
+// @desc Creata a note
+// @route POST /api/tickets/:ticketId/notes
+// @access Private
+const addNote = asyncHandler(async (req, res) => {
+  const user = await User.findById(req.user.id);
+
+  if (!user) {
+    res.status(401);
+    throw new Error("User not found");
+  }
+  const ticket = await Ticket.findById(req.params.ticketId);
+  if (!ticket) {
+    res.status(404);
+    throw new Error("Ticket not found");
+  }
+  if (ticket.user.toString() !== req.user.id) {
+    res.status(401);
+    throw new Error("Not authorized");
+  }
+  const note = await Note.create({
+    text: req.body.text,
+    ticket: req.params.ticketId,
+    isStaff:false,
+    user: req.user.id
+  });
+  res.status(201).json(note);
+});
+
+module.exports = {addNote, getNotes };