app.js

const express = require('express');
const bodyParser = require('body-parser');
const db = require('./db/db');

const NewsService = require('./service/news');
const Collector = require('./utils/collector');

//Set up express
const app = express();

//Parse incoming requests data
app.use(bodyParser.json());
app.use(bodyParser.urlencoded({ extended: false }));

app.get('/api/v1/test', (req, res) => {

    const news = new NewsService();
    const collector = new Collector(news);
    const data = collector.fetchData();

    res.status(200).send({
        success: 'true',
        message: 'todos retrieved successfully',
        todos: db
    })
});

app.get('/api/v1/todos', (req, res) => {
  res.status(200).send({
    success: 'true',
    message: 'todos retrieved successfully',
    todos: db
  })
});

app.post('/api/v1/todos', (req, res) => {
  if (!req.body.title) {
    return res.status(400).send({
      success: 'false',
      message: 'title is required'
    });
  } else if (!req.body.description) {
    return res.status(400).send({
      success: 'false',
      message: 'description is required'
    });
  }

  const todo = {
    id: db.length + 1,
    title: req.body.title,
    description: req.body.description
  };

  db.push(todo);
  return res.status(201).send({
    success: 'true',
    message: 'todo added successfully'
  });
});

app.get('/api/v1/todos/:id', (req, res) => {
  const id = parseInt(req.params.id, 10);

  db.map((todo) => {
    if (todo.id === id) {
      return res.status(200).send({
        success: 'true',
        message: 'todo retrieved successfully',
        todo,
      });
    }
  });

  return res.status(404).send({
    success: 'false',
    message: 'todo not found',
  });
});

app.delete('/api/v1/todos/:id', (req, res) => {
  const id = parseInt(req.params.id, 10);

  db.map((todo, index) => {
    if (todo.id === id) {
      db.splice(index, 1);
      return res.status(200).send({
        success: 'true',
        message: 'todo deleted successfully',
      });
    }
  });

  return res.status(404).send({
    success: 'false',
    message: 'todo not found',
  });
});

const PORT = 5000;

app.listen(PORT, () => {
  console.log(`server running on port ${PORT}`);
});