Massive update (TODO: Add UV locally)

src/randomization.mjs

@@ -0,0 +1,34 @@
+import pkg from './routes.mjs';
+import { existsSync, readFileSync } from 'fs';
+const { cookingInserts, vegetables, charRandom, splashRandom, cacheBustList, text404 } = pkg;
+
+function randomListItem(lis) {
+    return lis[Math.floor(Math.random() * lis.length)];
+}
+
+function insertCharset(str) {
+    return str.replace(/&#173;|&#8203;|&shy;|<wbr>/g, function() { return randomListItem(charRandom); });
+}
+
+function hutaoInsert(str) {
+    return str.replace(/<!--HUTAOWOA-->/g, function() { return randomListItem(splashRandom); });
+}
+
+function insertCooking(str) {
+    return str.replace(/<!-- IMPORTANT-HUCOOKINGINSERT-DONOTDELETE -->/g, function() { return '<span style="display: none;" data-fact="' + randomListItem(vegetables) + '" data-type="' + randomListItem(vegetables) + '">' + randomListItem(cookingInserts) + '</span>'; }); // this needs to be inside a function, so that not every string is the same
+}
+
+function cacheBusting(str) {
+    for (var item of Object.entries(cacheBustList)) {
+        str = str.replace(new RegExp(item[0], "g"), item[1]);
+    }
+    return str;
+}
+
+export function paintSource(str) {
+    return insertCharset(hutaoInsert(insertCooking(cacheBusting(str))));
+}
+
+export function tryReadFile(file) {
+    return existsSync(file) ? readFileSync(file, 'utf8') : text404;
+}