Make the code more sane and improve the modularity of Revolution

This commit is contained in:
tgpethan 2019-11-23 19:06:31 +00:00
parent e042f3e4dd
commit 3b891869b8
6 changed files with 129 additions and 92 deletions

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@ -1,27 +1,26 @@
const express = require("express"), app = express(), fs = require("fs"), chalk = require("chalk"), config = require("./config/config.json"), emoji = require("./misc/emoji_list.json"), const express = require("express"),
internals = { app = express(),
version:"0.0.4 RELEASE", fs = require("fs"),
types: { chalk = require("chalk"),
a:"INFO", config = require("./config/config.json"),
b:"REQUEST", emoji = require("./misc/emoji_list.json");
c:"WARN" global.actualDir = __dirname;
} global.internals = {
version:"Open Source",
}; };
let dE = new Date(), startTime = dE.getTime(), endTime, modules = []; global.modules = [];
let dE = new Date(),
startTime = dE.getTime(),
endTime,
reqhandler;
// Clear console before printing anything // Clear console before printing anything
console.clear(); console.clear();
fs.readFile('./misc/ascii.txt', function(err, data) { fs.readFile('./misc/ascii.txt', function(err, data) {
if (err) throw err; if (err) throw err;
// Generate the banner // Generate and Print the banner
let asciiOut = data.toString() console.log(highlightHeader(data));
.replace("|replaceVersion|", `${chalk.yellow("Version:")} ${chalk.cyan(internals.version)}`)
.replace("|titlecard|", chalk.yellow("The web server made for EUS"))
.replace("DEV", chalk.red("DEV")).replace("RELEASE", chalk.green("RELEASE"))
.replace("|replaceType|", `${chalk.yellow("Type: ")}${chalk.cyan(config.server.instance_type)}`);
// Print the banner
console.log(asciiOut);
// Get the modules from the ./modules folder // Get the modules from the ./modules folder
fs.readdir("./modules", (err, files) => { fs.readdir("./modules", (err, files) => {
if (err) throw err; if (err) throw err;
@ -31,21 +30,41 @@ fs.readFile('./misc/ascii.txt', function(err, data) {
in the console and attempt to load it using require. in the console and attempt to load it using require.
Oh, and check that it has .js in it's file name! Oh, and check that it has .js in it's file name!
*/ */
if (files[i].includes(".js")) { try {
modules[files[i].toString().replace(".js", "")] = require(`./modules/${files[i].toString()}`); if (files[i].includes(".js")) {
console.log(`[Modules] Found module ${files[i].toString()}`); global.modules[files[i].toString().replace(".js", "")] = require(`./modules/${files[i].toString()}`);
} else { console.log(`[Modules] Found module ${files[i].toString()}`);
console.log(`[Modules] Found file ${files[i]}. It is not a module.`) // We want to find out what the request handler module is
if (global.modules[files[i].toString().replace(".js", "")].MOD_FUNC == "handle_requests") {
reqhandler = global.modules[files[i].toString().replace(".js", "")];
}
} else {
if (files[i].split(".").length < 2) continue;
console.log(`[Modules] Found file ${files[i]}. It is not a module.`)
}
} catch (err) {
console.log(chalk.bgRed(` ! [Modules] There was an issue loading ${files[i]} ! `));
console.log(chalk.bgRed(` ! [Modules] ${err} ! `));
} }
} }
modules.logger.log(internals.types.a, emoji.wave, "Starting Revolution..."); global.modules.consoleHelper.printInfo(emoji.wave, "Starting Revolution...");
server(); server();
}); });
}); });
function server() { function server() {
app.get('*', (req, res) => { modules.request_handler.handle(modules, internals, emoji, req, res); }); app.get('*', (req, res) => reqhandler.get(req, res));
app.listen(config.server.port, () => { dE = new Date(), endTime = dE.getTime(); app.post('*', (req, res) => reqhandler.post(req, res));
modules.logger.log(internals.types.a, emoji.thumb_up, `Started Revolution on port ${config.server.port}! Took ${endTime - startTime}ms`); app.listen(config.server.port, () => {
dE = new Date(),
endTime = dE.getTime();
global.modules.consoleHelper.printInfo(emoji.thumb_up, `Started Revolution on port ${config.server.port}! Took ${endTime - startTime}ms`);
}); });
}
function highlightHeader(s) {
const s1 = s.toString().replace("|replaceVersion|", `${chalk.yellow("Version:")} ${chalk.cyan(internals.version)}`)
.replace("|titlecard|", chalk.yellow("A modular and fexible server"))
.replace("|replaceType|", `${chalk.yellow("Instance: ")}${chalk.cyan(config.server.instance_type)}`);
return s1;
} }

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@ -5,5 +5,6 @@
"dizzy":"😵", "dizzy":"😵",
"heavy_check":"✔️", "heavy_check":"✔️",
"folder":"📁", "folder":"📁",
"fast_up":"⏫" "fast_up":"⏫",
"cross":"❌"
} }

36
modules/consoleHelper.js Normal file
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@ -0,0 +1,36 @@
const chalk = require("chalk");
// Defines the function of this module
const MODULE_FUNCTION = "handle_console",
// Base path for module folder creation and navigation
BASE_PATH = null;
module.exports = {
printInfo:function(emoji, s) {
console.log(chalk.green(`[${this.getTime24()}] `)+chalk.bgGreen(chalk.black(" INFO "))+` ${emoji} ${s}`);
},
printWarn:function(emoji, s) {
console.warn(chalk.green(`[${this.getTime24()}] `)+chalk.bgYellow(chalk.black(" WARN "))+` ${emoji} ${s}`);
},
printError:function(emoji, s) {
console.error(chalk.green(`[${this.getTime24()}] `)+chalk.bgRed(chalk.black(" ERROR "))+` ${emoji} ${s}`);
},
getTime24:function() {
const time = new Date();
return `${correctValue(time.getHours())}:${correctValue(time.getMinutes())}:${correctValue(time.getSeconds())}`
}
}
module.exports.MOD_FUNC = MODULE_FUNCTION;
function correctValue(i) {
if (i < 10) {
return "0"+i;
} else {
return i;
}
}

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@ -0,0 +1,46 @@
const fs = require("fs"),
emoji = require("../misc/emoji_list.json");
// Defines the function of this module
const MODULE_FUNCTION = "handle_requests",
// Base path for module folder creation and navigation
BASE_PATH = "/example_request_handler";
// Only ran on startup so using sync functions is fine
// Makes the folders for files of the module
if (!fs.existsSync(__dirname + BASE_PATH)) {
fs.mkdirSync(__dirname + BASE_PATH);
}
if (!fs.existsSync(__dirname + BASE_PATH + "/files")) {
fs.mkdirSync(__dirname + BASE_PATH + "/files");
}
module.exports = {
get:function(req, res) {
/*
req - Request from client
res - Response from server
*/
fs.access(__dirname + BASE_PATH + "/files" + req.url, fs.F_OK, error => {
if (error) {
global.modules.consoleHelper.printWarn(emoji.page, `${req.method}: ${req.url} was requested - Returned 404`);
res.status(404).send("404!<hr>Revolution");
} else {
global.modules.consoleHelper.printInfo(emoji.page, `${req.method}: ${req.url} was requested`);
res.sendFile(__dirname + BASE_PATH + "/files" + req.url);
}
});
},
post:function(req, res) {
/*
req - Request from client
res - Response from server
*/
// Anything that needs to be done with a post can be done here.
}
}
module.exports.MOD_FUNC = MODULE_FUNCTION;

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@ -1,37 +0,0 @@
"use strict";
const fs = require("fs");
const chalk = require("chalk");
let d = new Date();
module.exports = {
log: function(type, emoji, text) {
d = new Date();
console.log(`${chalk.green(`[${timeNumbers(d.getHours())}:${timeNumbers(d.getMinutes())}:${timeNumbers(d.getSeconds())} - ${type}]`)} ${emoji} ${text}`)
}
}
function timeNumbers(inp) {
if (inp == 0) {
return "00";
} else if (inp == 1) {
return "01";
} else if (inp == 2) {
return "02";
} else if (inp == 3) {
return "03";
} else if (inp == 4) {
return "04";
} else if (inp == 5) {
return "05";
} else if (inp == 6) {
return "06";
} else if (inp == 7) {
return "07";
} else if (inp == 8) {
return "08";
} else if (inp == 9) {
return "09";
} else {
return inp;
}
}

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@ -1,28 +0,0 @@
const fs = require("fs");
module.exports = {
handle:function(modules, internals, emoji, req, res) {
/*
modules - Modules that are loaded when Revolution starts
internals - Predefined variables, e.g the version and lables like "INFO"
emoji - Pretty self explanitory, the list of emojis used in Revolution.
req - Request from client
res - Response from server
*/
res.set("Server-Type", "Revolution");
if (req.url == "/") {
modules.logger.log(`${internals.types.b}: ${req.method}`, emoji.page, `${req.url} was requested`);
res.end(); // Send a blank response, this can be changed to make it do whatever.
} else {
fs.access(__dirname + req.url, fs.constants.F_OK | fs.constants.W_OK, (err) => {
if (err) {
modules.logger.log(`${internals.types.b}: ${req.method}`, emoji.page, `${req.url} was requested - Returned 404`);
res.status(404).send("404!<hr>Revolution");
} else {
modules.logger.log(`${internals.types.b}: ${req.method}`, emoji.page, `${req.url} was requested`);
res.sendFile(__dirname + req.url);
}
});
}
}
}