Server Examples

These examples show common Nubo server patterns.

Hello World

app/index.nubo

import response from "@server/response"

response.write(<h1>Hello from Nubo</h1>)

Run:

nubo serve app

JSON API

app/api/status.nubo

import response from "@server/response"

response.json({
    "ok": true,
    "service": "nubo"
})

Request:

GET /api/status

Dynamic Route

app/users/[id].nubo

import request from "@server/request"
import response from "@server/response"

let id = request.param("id")

response.json({
    "id": id
})

Request:

GET /users/123

Read Query Params

app/search.nubo

import request from "@server/request"
import response from "@server/response"

let q = request.query("q")

if isNil(q) {
    response.status(400)
    response.json({
        "error": "missing query"
    })
} else {
    response.json({
        "query": q
    })
}

Request:

GET /search?q=nubo

Read JSON Body

app/api/echo.nubo

import request from "@server/request"
import response from "@server/response"

if !request.is("POST") {
    response.status(405)
    response.json({
        "error": "method not allowed"
    })
} else {
    let data = request.json()

    response.json({
        "received": data
    })
}

Set a Cookie

import response from "@server/response"

response.setCookie("session", "abc123", 3600, "/")
response.write("cookie set")

Redirect

import response from "@server/response"

response.redirect("/login")

Custom Error Page

app/error.nubo

import request from "@server/request"
import response from "@server/response"
import err from "@server/error"

response.status(err.status)

response.write(<ghost>
  <h1>Error</h1>
  <p>Status: { err.status }</p>
  <p>{ err.message }</p>
  <small>{ request.path }</small>
</ghost>)