Change the background image on every build

build.js

@@ -6,15 +6,8 @@ const hbs = require("handlebars");
 /*  Creates promise-returning async functions
     from callback-passed async functions      */
 const fs = bluebird.promisifyAll(require("fs"));
-const
+const { updateHTML } = require("./populate");
-{
+const { getConfig, outDir } = require("./utils");
-  updateHTML
-} = require("./populate");
-const
-{
-  getConfig,
-  outDir
-} = require("./utils");
 
 const assetDir = path.resolve(`${__dirname}/assets/`);
 const config = path.join(outDir, "config.json");
@@ -25,23 +18,18 @@ const config = path.join(outDir, "config.json");
  * Theme styles are added to the new stylesheet depending on command line
  * arguments.
  */
-async function populateCSS(
+async function populateCSS({
-{
   theme = "light",
-  background = "https://images.unsplash.com/photo-1553748024-d1b27fb3f960?w=1500&q=80"
+  background = "https://source.unsplash.com/1600x900/?wallpaper"
-} = {})
+} = {}) {
-{
   /* Get the theme the user requests. Defaults to 'light' */
   theme = `${theme}.css`;
   let template = path.resolve(assetDir, "index.css");
   let stylesheet = path.join(outDir, "index.css");
 
-  try
+  try {
-  {
     await fs.accessAsync(outDir, fs.constants.F_OK);
-  }
+  } catch (err) {
-  catch (err)
-  {
     await fs.mkdirAsync(outDir);
   }
   /* Copy over the template CSS stylesheet */
@@ -50,8 +38,7 @@ async function populateCSS(
   /* Get an array of every available theme */
   let themes = await fs.readdirAsync(path.join(assetDir, "themes"));
 
-  if (!themes.includes(theme))
+  if (!themes.includes(theme)) {
-  {
     console.error('Error: Requested theme not found. Defaulting to "light".');
     theme = "light";
   }
@@ -59,8 +46,7 @@ async function populateCSS(
   let themeSource = await fs.readFileSync(path.join(assetDir, "themes", theme));
   themeSource = themeSource.toString("utf-8");
   let themeTemplate = hbs.compile(themeSource);
-  let styles = themeTemplate(
+  let styles = themeTemplate({
-  {
     background: `${background}`
   });
   /* Add the user-specified styles to the new stylesheet */
@@ -72,23 +58,18 @@ async function populateCSS(
   await fs.writeFileAsync(config, JSON.stringify(data, null, " "));
 }
 
-async function populateConfig(opts)
+async function populateConfig(opts) {
-{
   const data = await getConfig();
   Object.assign(data[0], opts);
   await fs.writeFileAsync(config, JSON.stringify(data, null, " "));
 }
 
-async function buildCommand(username, program)
+async function buildCommand(username, program) {
-{
   await populateCSS(program);
   let types;
-  if (!program.include || !program.include.length)
+  if (!program.include || !program.include.length) {
-  {
     types = ["all"];
-  }
+  } else {
-  else
-  {
     types = program.include;
   }
   const opts = {

ui.js

@@ -1,31 +1,19 @@
 const fs = require("fs");
 const express = require("express");
-const
+const { updateHTML } = require("./populate");
-{
+const { populateCSS, populateConfig } = require("./build");
-  updateHTML
+const { updateCommand } = require("./update");
-} = require("./populate");
-const
-{
-  populateCSS,
-  populateConfig
-} = require("./build");
-const
-{
-  updateCommand
-} = require("./update");
 const app = express();
 app.set("view engine", "ejs");
 app.use(express.static(__dirname + "/views"));
 app.set("views", __dirname + "/views");
 app.use(
-  express.json(
+  express.json({
-  {
     limit: "50mb"
   })
 );
 app.use(
-  express.urlencoded(
+  express.urlencoded({
-  {
     limit: "50mb",
     extended: true
   })
@@ -39,17 +27,13 @@ const jsdom = require("jsdom").JSDOM,
   };
 global.DOMParser = new jsdom().window.DOMParser;
 
-function uiCommand()
+function uiCommand() {
-{
+  app.get("/", function(req, res) {
-  app.get("/", function(req, res)
-  {
     res.render("index.ejs");
   });
 
-  app.get("/update", function(req, res)
+  app.get("/update", function(req, res) {
-  {
+    if (!fs.existsSync(`${outDir}/config.json`)) {
-    if (!fs.existsSync(`${outDir}/config.json`))
-    {
       return res.send(
         'You need to run build command before using update<br><a href="/">Go Back</a>'
       );
@@ -58,11 +42,9 @@ function uiCommand()
     res.redirect("/");
   });
 
-  app.post("/build", function(req, res)
+  app.post("/build", function(req, res) {
-  {
     let username = req.body.username;
-    if (!username)
+    if (!username) {
-    {
       return res.send("username can't be empty");
     }
     let sort = req.body.sort ? req.body.sort : "created";
@@ -75,9 +57,9 @@ function uiCommand()
     let email = req.body.email ? req.body.email : null;
     let instagram = req.body.instagram ? req.body.instagram : null;
     let twitter = req.body.twitter ? req.body.twitter : null;
-    let background = req.body.background ?
+    let background = req.body.background
-      req.body.background :
+      ? req.body.background
-      "https://images.unsplash.com/photo-1553748024-d1b27fb3f960?w=1500&q=80";
+      : "https://source.unsplash.com/1600x900/?wallpaper";
     let theme = req.body.theme == "on" ? "dark" : "light";
     const opts = {
       sort: sort,
@@ -93,8 +75,7 @@ function uiCommand()
     };
 
     updateHTML(username, opts);
-    populateCSS(
+    populateCSS({
-    {
       background: background,
       theme: theme
     });