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Chapter 20/End of Chapter/sportsstore/src/helpers/index.ts

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+import { Express } from "express";
+import { getConfig } from "../config";
+import { engine } from "express-handlebars";
+import * as env_helpers from "./env";
+import * as catalog_helpers from "./catalog_helpers";
+import * as cart_helpers from "./cart_helpers";
+import * as order_helpers from "./order_helpers";
+import * as admin_helpers from "./admin_helpers";
+
+const location = getConfig("templates:location");
+const config = getConfig("templates:config");
+
+export const createTemplates = (app: Express) => {
+
+    app.set("views", location);
+    app.engine("handlebars", engine({
+        ...config, 
+        helpers: {...env_helpers, ...catalog_helpers, ...cart_helpers, 
+                    ...order_helpers, ...admin_helpers}
+    }));
+    app.set("view engine", "handlebars");
+}