Mongoose
1) npm -v
2) mongo --version
3)then create these folders
4) npm install --save-dev nodemon 5) npm install express --save
6) Open the server.js file and type/copy the code below into it
var express = require('express'),
app = express(),
port = process.env.PORT || 3000;
app.listen(port);
console.log('todo list RESTful API server started on: ' + port);
7) npm run start
8) npm install mongoose --save
9) open the todoListModel.js file in your api/models folder and type the following code into the file and save.
'use strict';
var mongoose = require('mongoose');
var Schema = mongoose.Schema;
var TaskSchema = new Schema({
name: {
type: String,
Required: 'Kindly enter the name of the task'
},
Created_date: {
type: Date,
default: Date.now
},
status: {
type: [{
type: String,
enum: ['pending', 'ongoing', 'completed']
}],
default: ['pending']
}
});
module.exports = mongoose.model('Tasks', TaskSchema);
10) Get Put Delete Update
'use strict';
var mongoose = require('mongoose'),
Task = mongoose.model('Tasks');
exports.list_all_tasks = function(req, res) {
Task.find({}, function(err, task) {
if (err)
res.send(err);
res.json(task);
});
};
exports.create_a_task = function(req, res) {
var new_task = new Task(req.body);
new_task.save(function(err, task) {
if (err)
res.send(err);
res.json(task);
});
};
exports.read_a_task = function(req, res) {
Task.findById(req.params.taskId, function(err, task) {
if (err)
res.send(err);
res.json(task);
});
};
exports.update_a_task = function(req, res) {
Task.findOneAndUpdate({_id: req.params.taskId}, req.body, {new: true}, function(err, task) {
if (err)
res.send(err);
res.json(task);
});
};
exports.delete_a_task = function(req, res) {
Task.remove({
_id: req.params.taskId
}, function(err, task) {
if (err)
res.send(err);
res.json({ message: 'Task successfully deleted' });
});
};
