Separate happy path utility functions for requests

express/request/util.ts

@@ -0,0 +1,46 @@
+import { contentTypes } from "../content-types";
+import { executionContext } from "../execution-context";
+import { httpCodes } from "../http-codes";
+import type { RedirectResult, Result } from "../types";
+import {services} from '../services'
+
+import{loadFile}from'../util'
+
+
+type NoUser={
+    [key: string]: unknown;
+} & {
+    user?: never;
+}
+
+const render = async (path: string, ctx?: NoUser): Promise<string> => {
+    const fullPath = `${executionContext.diachron_root}/templates/${path}.html.njk`;
+    const template = await loadFile(fullPath);
+    const user = services.session.getUser();
+    const context = {user, ...ctx}
+    const engine = services.conf.templateEngine()
+    const retval = engine.renderTemplate(template, context);
+
+    return retval;
+};
+
+const html = (payload: string): Result => {
+    const retval: Result = {
+        code: httpCodes.success.OK,
+        result: payload,
+        contentType: contentTypes.text.html,
+    };
+
+    return retval;
+};
+
+const redirect = (location: string): RedirectResult => {
+    return {
+        code: httpCodes.redirection.SeeOther,
+        contentType: contentTypes.text.plain,
+        result: "",
+        redirect: location,
+    };
+};
+
+export { render, html, redirect };