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app.js
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app.js
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const fs = require('fs');
const path = require('path');
const express = require('express');
const mongoose = require('mongoose');
const bodyParser = require('body-parser');
const morgan = require('morgan');
const Goal = require('./models/goal');
const app = express();
const accessLogStream = fs.createWriteStream(
path.join(__dirname, 'logs', 'access.log'),
{ flags: 'a' }
);
app.use(morgan('combined', { stream: accessLogStream }));
app.use(bodyParser.json());
app.use((req, res, next) => {
res.setHeader('Access-Control-Allow-Origin', '*');
res.setHeader('Access-Control-Allow-Methods', 'GET, POST, DELETE, OPTIONS');
res.setHeader('Access-Control-Allow-Headers', 'Content-Type');
next();
});
app.get('/goals', async (req, res) => {
console.log('TRYING TO FETCH GOALS');
try {
const goals = await Goal.find();
res.status(200).json({
goals: goals.map((goal) => ({
id: goal.id,
text: goal.text,
})),
});
console.log('FETCHED GOALS');
} catch (err) {
console.error('ERROR FETCHING GOALS');
console.error(err.message);
res.status(500).json({ message: 'Failed to load goals.' });
}
});
app.post('/goals', async (req, res) => {
console.log('TRYING TO STORE GOAL');
const goalText = req.body.text;
if (!goalText || goalText.trim().length === 0) {
console.log('INVALID INPUT - NO TEXT');
return res.status(422).json({ message: 'Invalid goal text.' });
}
const goal = new Goal({
text: goalText,
});
try {
await goal.save();
res
.status(201)
.json({ message: 'Goal saved', goal: { id: goal.id, text: goalText } });
console.log('STORED NEW GOAL');
} catch (err) {
console.error('ERROR FETCHING GOALS');
console.error(err.message);
res.status(500).json({ message: 'Failed to save goal.' });
}
});
app.delete('/goals/:id', async (req, res) => {
console.log('TRYING TO DELETE GOAL');
try {
await Goal.deleteOne({ _id: req.params.id });
res.status(200).json({ message: 'Deleted goal!' });
console.log('DELETED GOAL');
} catch (err) {
console.error('ERROR FETCHING GOALS');
console.error(err.message);
res.status(500).json({ message: 'Failed to delete goal.' });
}
});
mongoose.connect(
`mongodb://${process.env.MONGODB_USERNAME}:${process.env.MONGODB_PASSWORD}@mongodb:27017/course-goals?authSource=admin`,
{
useNewUrlParser: true,
useUnifiedTopology: true,
},
(err) => {
if (err) {
console.error('FAILED TO CONNECT TO MONGODB');
console.error(err);
} else {
console.log('CONNECTED TO MONGODB!!');
app.listen(8080);
}
}
);