app.js

const express = require("express");
const bodyParser = require("body-parser");
const date = require(__dirname + "/date.js");

const app = express();

const items = ["Buy Food", "Cook Food", "Eat Food"]; // Initialize arrays to store items and work items
const workItems = [];

app.set("view engine", "ejs"); // Set the view engine to EJS
app.use(bodyParser.urlencoded({ extended: true }));
app.use(express.static("public")); // Serve static files from the 'public' directory

// Define a route for the root URL
app.get("/", function (req, res) {
  // Get the current date
  const day = date.getDate();

  // Render the 'list' template
  res.render("list", {
    listTitle: day,
    newListItems: items,
  });
});

// Handle POST requests to add new items
app.post("/", function (req, res) {
  const item = req.body.newItem;

  // Check if the submitted item belongs to the 'work' list
  if (req.body.list === "work") {
    // Add the item to the workItems array
    workItems.push(item);
    // Redirect to the '/work'
    res.redirect("/work");
  } else {
    // Add the item to the items array
    items.push(item);
    // Redirect to the root ("/")
    res.redirect("/");
  }
});

// Define a route for the "/work" URL
app.get("/work", function (req, res) {
  // Render the 'list' template for the work list
  res.render("list", { listTitle: "Work List", newListItems: workItems });
});

// Define a route for editing a to-do item
app.get("/edit/:index", function (req, res) {
  const index = req.params.index;

  // Render the 'edit' template with the item to edit
  res.render("edit", {
    listTitle: "Edit Item",
    index: index,
    itemToEdit: items[index],
  });
});

// Handle POST requests to save the edited item
app.post("/edit/:index", function (req, res) {
  const index = req.params.index;
  const updatedItem = req.body.updatedItem;

  // Update the item at the specified index
  items[index] = updatedItem;

  // Redirect to the root ("/")
  res.redirect("/");
});

// Define a route for deleting a to-do item
app.post("/delete/:index", function (req, res) {
  const index = req.params.index;

  // Remove the item at the specified index
  items.splice(index, 1);

  // Redirect to the root ("/")
  res.redirect("/");
});

// Define a route for the "/about" URL
app.get("/about", function (req, res) {
  // Render the 'about' template
  res.render("about");
});

// Start the server on port 3000 and show a message when it starts
app.listen(3000, function () {
  console.log("Server started on port 3000");
});