49 lines
1.6 KiB
TypeScript
49 lines
1.6 KiB
TypeScript
import nunjucks from "nunjucks";
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import config from "config";
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import {Express, Router} from "express";
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import ApplicationComponent from "../ApplicationComponent";
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import Controller from "../Controller";
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import {ServerError} from "../HttpError";
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export default class NunjucksComponent extends ApplicationComponent<void> {
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private readonly viewsPath: string;
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constructor(viewsPath: string = 'views') {
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super();
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this.viewsPath = viewsPath;
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}
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public async start(app: Express, router: Router): Promise<void> {
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const env = nunjucks.configure(this.viewsPath, {
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autoescape: true,
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express: app,
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noCache: !config.get('view.cache'),
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throwOnUndefined: true,
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})
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.addGlobal('route', (route: string, params: { [p: string]: string } | [] = [], absolute: boolean = false) => {
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const path = Controller.route(route, params, absolute);
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if (path === null) throw new ServerError(`Route ${route} not found.`);
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return path;
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})
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.addGlobal('app_version', this.app!.getVersion())
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.addGlobal('core_version', require('../../package.json').version)
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.addFilter('hex', (v: number) => {
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return v.toString(16);
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});
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app.set('view engine', 'njk');
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router.use((req, res, next) => {
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req.env = env;
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res.locals.url = req.url;
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res.locals.params = () => req.params;
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res.locals.app = config.get('app');
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next();
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});
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}
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public async stop(): Promise<void> {
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}
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} |