sound-parade/server.js
2022-01-13 01:55:25 +09:00

154 lines
4 KiB
JavaScript

//dotenv
require('dotenv').config();
//nextcloud client
const { Client, Server } = require("nextcloud-node-client");
const server = new Server({
basicAuth: {
password: process.env.nextcloud_PASSWD,
username: process.env.nextcloud_ID,
},
url: process.env.nextcloud_URL,
});
//built-in
const path = require("path");
const fs = require('fs')
const util = require('util')
const { pipeline } = require('stream')
const pump = util.promisify(pipeline)
//uuid
const {
v1: uuidv1,
v4: uuidv4,
} = require('uuid');
//moment
const moment = require("moment-timezone");
//fastify
const fastify = require("fastify")({
logger: false,
});
fastify.register(require("fastify-static"), {
root: path.join(__dirname, "public"),
prefix: "/"
});
fastify.register(require("fastify-formbody"));
fastify.register(require("fastify-multipart"));
fastify.register(require("point-of-view"), {
engine: {
handlebars: require("handlebars")
}
});
//socket.io
var io = require("socket.io")(fastify.server, {
pingInterval: 1000,
pingTimeout: 3000
});
//'get'
fastify.get("/", function (request, reply) {
reply.view("/src/pages/parade.hbs", {});
});
["/entry", "/entry/"].forEach(function(path) {
fastify.get(path, function (request, reply) {
reply.view("/src/pages/entry.hbs", {});
});
});
// --> https://stackoverflow.com/a/40899275
// all the regex doesn't work... last resort.
//'post'
fastify.post("/", async function (request, reply) {
// -- "accumulate whole file in memory"
const data = await request.file()
const buffer = await data.toBuffer()
// <<< https://github.com/fastify/fastify-multipart/#accumulate-whole-file-in-memory
// ^--- this is needed.. dont understand fully, though. related to 'stream' receiving.
const client = new Client(server);
//create unique folder ==> timestamp + uuid
const folder = await client.createFolder("Storage/sound-parade/" + moment().tz('Asia/Seoul').format('YYYYMMDD-HHmmss - ') + uuidv1());
//files
console.log(data.fields.audiofile);
const file = await folder.createFile(data.fields.audiofile.filename, await data.fields.audiofile.toBuffer());
console.log(data.fields);
const text = await folder.createFile("message.txt", Buffer.from(data.fields.message.value));
console.log(data.fields.pixels);
const image = await folder.createFile(data.fields.pixels.filename, await data.fields.pixels.toBuffer());
reply.view("/src/pages/entry.hbs", {});
});
//
var score = require("./public/score.json");
//
//there will be 16 rooms called: "room0", "room1", ... , "room15"
//if any other room is requested.. well, we will simply reject.
var roommax = 16;
//
io.on("connection", function(socket) {
console.log("someone connected.");
socket.on("disconnect", function() { console.log("someone disconnected."); });
socket.on("room", function(room, fn) {
// parseInt(room)
if (room >= 0 && room < roommax) {
socket.join("room" + room);
fn(true);
} else {
fn(false);
}
});
});
//
var pointer = 0; // pointer : 0 ~ (length-1)
var looper;
(looper = function(timeout) {
setTimeout(function() {
//pointer = 20;
// console.log(score[pointer]);
//
for (var index = 0; index < roommax; index++) {
// NOTE: 'pointer' must be 'remembered' since 'pointer' will increase almost immediately! pass as argument => 'pointed'
// NOTE: 'index' is same => 'indexed'
setTimeout(function(pointed, indexed) {
io.to("room" + indexed).emit("post", score[pointed]);
}, score[pointer].object.showtime * index, pointer, index);
}
var timegap = score[pointer].timegap.base + Math.random()*score[pointer].timegap.random;
// console.log(timegap);
pointer++;
if (pointer >= score.length) pointer = 0;
looper(timegap);
}, timeout);
})(1000);
//listen
fastify.listen(10000, function (err, address) {
if (err) {
fastify.log.error(err)
process.exit(1)
}
console.log(`Your app is listening on ${address}`)
fastify.log.info(`server listening on ${address}`)
});