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const express = require('express')
const app = express()
app.use(express.json())
let notes = [
{
id: 1,
content: "HTML is easy",
important: true
},
{
id: 2,
content: "Browser can execute only JavaScript",
important: false
},
{
id: 3,
content: "GET and POST are the most important methods of HTTP protocol",
important: true
}
]
app.get('/', (request, response) => {
response.send('<h1>Habari Tanzania</h1>')
})
app.get('/api/notes', (request, response) => {
response.json(notes)
})
app.get('/api/notes/:id', (request, response) => {
const id = Number(request.params.id)
const note = notes.find(note => {
console.log(note.id, typeof note.id, id, typeof id, note.id === id)
return note.id === id
})
console.log(note)
if (note) {
response.json(note)
} else {
response.status(404).end()
}
})
app.delete('/api/notes/:id', (request, response) => {
const id = Number(request.params.id)
notes = notes.filter(note => note.id !== id)
response.status(204).end()
})
const generateId = () => {
const maxId = notes.length > 0
? Math.max(...notes.map(n => n.id))
: 0
return maxId + 1
}
app.post('/api/notes', (request, response) => {
const body = request.body
if (!body.content) {
return reponse.status(400).json({
error: 'content missing'
})
}
const note = {
content: body.content,
important: body.important || false,
id: generateId(),
}
notes = notes.concat(note)
console.log(note)
response.json(note)
})
const PORT = 3001
app.listen(PORT)
console.log(`Server running on port ${PORT}`)
|
