Files
diploma_todoapp/backend/index.js
2026-04-21 15:44:34 +08:00

168 lines
4.4 KiB
JavaScript

require("dotenv").config();
const express = require('express');
const mongoose = require("mongoose")
const cors = require('cors');
const port = 3001;
const app = express();
app.use(express.json());
app.use(cors());
(async () => {
try {
mongoose.set("autoIndex", false);
await mongoose.connect(process.env.MONGO_URI);
console.log("✅ MongoDB Connected");
await Task.syncIndexes();
console.log("✅ Indexes created");
app.listen(port, () => {
console.log(`✅ To Do App listening on port ${port}`);
});
} catch (error) {
console.error(`Startup Error! ${error}`);
}
})();
// Task Schema
const taskSchema = new mongoose.Schema({
title: { type: String, required: true },
completed: { type: Boolean, required: true, default: false },
description: { type: String, required: true },
dueDate: { type: Date, required: true },
dateCreated: { type: Date, required: true, default: new Date() }
})
taskSchema.index({ dueDate: 1 })
taskSchema.index({ dateCreated: 1 })
const Task = mongoose.model("Task", taskSchema);
app.get('/api/tasks', async (req, res) => {
try {
const { sortBy } = req.query; // ?sortBy=dueDate or ?sortBy=dateCreated
let sortOption = {};
if (sortBy === 'dueDate') {
sortOption = { dueDate: 1 }; // Ascending
} else if (sortBy === 'dateCreated') {
sortOption = { dateCreated: 1 };
}
const tasks = await Task.find({}).sort(sortOption);
if (!tasks) {
return res.status(404).json({ message: "Tasks not found!" });
}
res.json(tasks);
} catch (error) {
console.error("Error:", error);
res.status(500).json({ message: "Error grabbing tasks!" });
}
});
app.post('/api/tasks/todo', async (req, res) => {
try {
const { title, description, dueDate } = req.body;
const taskData = { title, description, dueDate };
const createTask = new Task(taskData);
const newTask = await createTask.save();
res.json({ task: newTask, message: "New task created successfully!" });
} catch (error) {
console.error("Error:", error);
res.status(500).json({ message: "Error creating the task!" });
}
});
// To 'complete' the task and move columns ↓
app.patch('/api/tasks/complete/:id', async (req, res) => {
try {
const { completed } = req.body;
const taskId = req.params.id;
const completedTask = await Task.findByIdAndUpdate(taskId, { completed }, { new: true });
if (!completedTask) {
return res.status(404).json({ message: "Task not found!" });
}
res.json({ task: completedTask, message: "Task set to 'Complete'" });
} catch (error) {
console.error("Error:", error);
res.status(500).json({ message: "Error completing the task!" });
}
});
// To make the task 'not complete' and move columns ↓
app.patch('/api/tasks/notComplete/:id', async (req, res) => {
try {
const { completed } = req.body;
const taskId = req.params.id;
const taskNotComplete = await Task.findByIdAndUpdate(taskId, { completed }, { new: true });
if (!taskNotComplete) {
return res.status(404).json({ message: "Task not found!" });
}
res.json({ task: taskNotComplete, message: "Task set to 'Not Complete'" });
} catch (error) {
console.error("Error:", error);
res.status(500).json({ message: "Error making the task NOT complete!" });
}
});
app.delete('/api/tasks/delete/:id', async (req, res) => {
try {
const taskId = req.params.id;
const deletedTask = await Task.findByIdAndDelete(taskId);
if (!deletedTask) {
return res.status(404).json({ message: "Task not found!" });
}
res.json({ task: deletedTask, message: "Task deleted successfully!" });
} catch (error) {
console.error("Error:", error);
res.status(500).json({ message: "Error deleting the task!" });
}
});
// To edit exisiting task and update
app.put('/api/tasks/update/:id', async (req, res) => {
try {
const taskId = req.params.id;
const { title, description, dueDate } = req.body; // Extract data from front end request
const taskData = { title, description, dueDate };
const updatedTask = await Task.findByIdAndUpdate(taskId, taskData, { new: true });
if (!updatedTask) {
return res.status(404).json({ message: "Task not found!" });
}
res.json({ task: updatedTask, message: "Task updated successfully!" });
} catch (error) {
console.error('Error:', error);
res.status(500).json({ message: "Error updating the task!" });
}
});