50 lines
1.2 KiB
TypeScript
50 lines
1.2 KiB
TypeScript
/*
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* Return our renderer.
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* Using Nunjucks out of the box.
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* https://mozilla.github.io/nunjucks/
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*/
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import nunjucks from "nunjucks";
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const env: nunjucks.Environment = nunjucks.configure({ autoescape: true });
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import { readFile } from "node:fs/promises";
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import { getRelativeTime } from "@feelinglovelynow/get-relative-time";
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import type { Feeds, JSONValue } from "./@types/bubo";
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/**
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* Global filters for my Nunjucks templates
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*/
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env.addFilter("relative", (dateString): string => {
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const date: Date = new Date(Number.parseInt(dateString));
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return !Number.isNaN(date.getTime()) ? getRelativeTime(date) : dateString;
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});
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env.addFilter("formatTime", (dateString): string => {
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const date: Date = new Date(Number.parseInt(dateString));
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return !Number.isNaN(date.getTime()) ? date.toLocaleTimeString() : dateString;
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});
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env.addGlobal("now", new Date().getTime());
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// load the template
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const template: string = (
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await readFile(new URL("../config/template.html", import.meta.url))
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).toString();
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// generate the static HTML output from our template renderer
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const render = ({
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data,
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errors,
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info,
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}: {
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data: Feeds;
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errors: unknown[];
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info?: JSONValue;
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}) => {
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return env.renderString(template, {
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data,
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errors,
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info,
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});
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};
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export { render };
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