/
index-phonebook.js
153 lines (127 loc) · 3.59 KB
/
index-phonebook.js
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
const express = require('express')
const app = express()
const morgan = require('morgan')
app.use(express.json())
//Ejemplo uso de middleware morgan:
//morgan.token('ruta', function(req, res) {
//return req.hostname;
//return req.path
//});
//Usaremos morgan en la peticion Post tal y como pide el ejercicio:
app.use(morgan(':method :ruta :status :res[content-length] - :response-time ms :data'))
let persons = [
{
"name": "Arto Hellas",
"number": "040-123456",
"id": 1
},
{
"name": "Ada Lovelace",
"number": "39-44-5323523",
"id": 2
},
{
"name": "Dan Abramov",
"number": "12-43-234345",
"id": 3
},
{
"name": "Mary Poppendieck",
"number": "39-23-6423122",
"id": 4
},
{
"name": "manolo",
"number": "333",
"id": 13
}
]
app.get('/', (req, res) => {
res.end('index-phonebook ')
})
app.get('/api/persons', (req, res)=>{
//res.send(persons)
//Si queremos la salida tal y como pone en el tutorial:
let str ="[<br>"
for (let i=0; i<persons.length; i++){
let keys = Object.keys(persons[i])
let values = Object.values(persons[i])
str += ' - {<br>'
for(let j=0; j<keys.length; j++){
if(keys[j]==="id"){
str+= ` ${keys[j]}: ${values[j]} ,<br>`
}else{
str+= ` ${keys[j]}: "${values[j]}" ,<br>`
}
}
str+='},<br>'
}
res.send(str)
})
app.get('/info', (request, response) => {
const info = `Phonebook has info for ${persons.length} people`
const date = new Date()
response.send(`<p>${info}</p><p>${date}}</p>`)
})
app.get('/api/persons/:id', (request, response) => {
const id = Number(request.params.id)
const person = persons.find(person=>person.id===id)
if(person){
response.json(person)
}else{
response.status(204).end()
}
})
app.delete('/api/persons/:id', (request, response) => {
const id = Number(request.params.id)
const personas = persons.filter(person=>person.id!==id)
if(personas){
response.json(personas)
}else{
response.status(204).end()
}
})
//Generate a new id for the phonebook entry with the Math.random function.
//Use a big enough range for your random values so that the likelihood of creating duplicate ids is small.
const getId = () => Math.floor(Math.random()*5000)
const checkName =(name) =>{
return persons.find(person=>person.name ===name)
}
const morganLogger = () =>{
//Ver si se puede hacer con parametros en una unica funcion.
morgan.token('ruta', function(req, res) {
//return req.hostname;
return req.path
});
morgan.token('data', (req, res)=>{
return JSON.stringify(req.body)
})
}
app.post('/api/persons',(request,response)=>{
const body = request.body
console.log(body)
const name = body.name
if(!body.name || !body.number){
response.status(400).json({ error: 'name or number missing' })
}
else if (checkName(name)){
response.status(400).json({ error: 'name must be unique '})
}
else{
let person ={
name:body.name,
number:body.number,
id:getId()
}
persons = persons.concat(person)
//persons.push(person)
//console.log(persons)
response.send(persons)
//Tambien imprimimos lo que piden en el ejercicio. No se si estara mal pero sale la solucion correcta.
morganLogger()
}
})
const PORT = 3001
app.listen(PORT,()=>{
console.log(`listening at port ${PORT}`)
})