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index-raw.js
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index-raw.js
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const express = require("express");
var morgan = require("morgan");
const cors = require("cors");
const app = express();
let persons = [
{
id: 1,
name: "Arto Hellas",
number: "040-123456",
},
{
id: 2,
name: "Ada Lovelace",
number: "210-123456",
},
{
id: 3,
name: "Dan Abramov",
number: "041-123666",
},
{
id: 4,
name: "Mary Popplendich",
number: "051-123556",
},
];
// morgan.format("custom", function)
morgan.format("custom", (tokens, req, res) => {
let result = [
tokens.method(req, res),
tokens.url(req, res),
tokens.status(req, res),
tokens.res(req, res, "content-length"),
"-",
tokens["response-time"](req, res),
"ms",
].join(" ");
// Si es una solicitud POST, añade el cuerpo de la respuesta
if (req.method === "POST" && req.body) {
result += ` ${JSON.stringify(req.body)}`;
}
return result;
});
// To connect with the frontend (dist is generated with npm run build)
app.use(express.static("dist"));
app.use(cors());
// json-parser
app.use(express.json());
app.use(morgan("tiny"));
// Respuesta morgan(':method :url :status :res[content-length] - :response-time ms')
app.use(morgan("custom"));
/* app.get("/", (request, response) => {
response.send("<h1>Welcome!</h1>");
}); */
app.get("/api/persons", (request, response) => {
response.json(persons);
});
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 {
// end() envía una respuesta sin datos
response.status(404).end();
}
});
const generateId = () => {
const id = Math.floor(Math.random(0, 9) * 1000);
return id;
};
app.post("/api/persons", (request, response) => {
const body = request.body;
const found = persons.find((person) => person.name === body.name);
if (found) {
return response.status(400).json({
error: "name must be unique",
});
} /* else if ((body && !body.name) || !body.number) {
return response.status(404).json({
error: "name or phone are missing",
});
} */
const person = {
id: generateId(),
name: body.name,
number: body.number,
};
persons = persons.concat(person);
response.json(persons);
});
app.delete("/api/persons/:id", (request, response) => {
const id = Number(request.params.id);
persons = persons.filter((person) => person.id !== id);
response.status(204).end();
});
app.get("/info", (request, response) => {
const numPeople = persons.length;
var date = new Date().toLocaleString();
response.send(
`<p>Phonebook has info for ${numPeople} people</p><p>${date}</p>`
);
});
// Assign http server to app variable
const PORT = process.env.PORT || 3001;
app.listen(PORT, () => {
console.log(`Server running on port ${PORT}`);
});