First Commit

src/web/helper/hb.ts

@@ -0,0 +1,55 @@
+import * as Handlebars from "handlebars";
+import { readFileSync } from "fs";
+import config from "../../config";
+import Logging from "@hibas123/logging";
+
+
+function checkCondition(v1, operator, v2) {
+   switch (operator) {
+      case '==':
+         return (v1 == v2);
+      case '===':
+         return (v1 === v2);
+      case '!==':
+         return (v1 !== v2);
+      case '<':
+         return (v1 < v2);
+      case '<=':
+         return (v1 <= v2);
+      case '>':
+         return (v1 > v2);
+      case '>=':
+         return (v1 >= v2);
+      case '&&':
+         return (v1 && v2);
+      case '||':
+         return (v1 || v2);
+      default:
+         return false;
+   }
+}
+
+Handlebars.registerHelper('ifCond', function (v1, operator, v2, options) {
+   return checkCondition(v1, operator, v2)
+      ? options.fn(this)
+      : options.inverse(this);
+});
+
+
+const formsTemplate = Handlebars.compile(readFileSync("./views/forms.hbs").toString());
+
+const cache = new Map<string, Handlebars.TemplateDelegate>();
+
+export default function getTemplate(name: string) {
+   let tl: Handlebars.TemplateDelegate;
+   if (!config.general.dev)
+      tl = cache.get(name);
+
+   if (!tl) {
+      Logging.debug("Recompiling template!");
+      tl = Handlebars.compile(readFileSync(`./views/${name}.hbs`).toString());
+      cache.set(name, tl);
+   }
+
+   return tl;
+}