⚡ v1

cli.mjs

@@ -0,0 +1,143 @@
+#!/usr/bin/env -S npx nodejsscript
+/* jshint esversion: 11,-W097, -W040, module: true, node: true, expr: true, undef: true *//* global echo, $, pipe, s, fetch, cyclicLoop */
+const { version, description }= s.cat("package.json").xargs(JSON.parse);
+
+$.api()
+.version(version)
+.describe(description)
+.command("pull", "Update article list")
+.option("--git", "Update git repository")
+.action(async function pull({ git: is_git= false }){
+	if(is_git) s.run`git pull --rebase`;
+	
+	const menicka= await Promise.allSettled([ menickoCukrovarka(), menickoGlobus(), menickoMamafoodbistro() ])
+		.then(results=> results.filter(p=> p.status!=="rejected").map(p=> p.value));
+	const days= {
+		pondeli: "pondělí",
+		utery: "úterý",
+		streda: "středa",
+		ctvrtek: "čtvrtek",
+		patek: "pátek",
+		sobota: "sobota",
+		nedele: "neděle"
+	};
+	let out= Object.entries(days)
+		.map(([ k, v ])=> `[${v}](#${k})`)
+		.join(" · ");
+
+	for(const day of Object.values(days)){
+		out+= `\n\n## ${day}\n`;
+		out+= menicka.map(dayToMd(day)).join("\n");
+	}
+	const gen= [ "<!-- generated -->", "<!-- /generated -->" ];
+	const readme= s.cat("README.md");
+	out= [
+		readme.slice(0, readme.indexOf(gen[0])-1),
+		gen[0], out.replace(/(\*)/g, "\\$1"), gen[1],
+		readme.slice(readme.indexOf("\n", readme.indexOf(gen[1]))+1)
+	].join("\n");
+	s.echo(out).to("README.md");
+	
+	if(is_git) gitCommit(changed, "pull");
+	$.exit(0);
+})
+.parse();
+
+function dayToMd(day){
+	return function({ symbol, name, url, dny }){
+		let has= Reflect.has(dny, day);
+		if(!has && (day==="sobota" || day==="neděle") && Reflect.has(dny, "víkend")){
+			has= true;
+			day= "víkend";
+		}
+		const section= `[${symbol} ${name}](${url})`;
+		if(!has) return `- ${section}: —`;
+		
+		let  out= `- ${section}:`;
+		const { polevky, hlavni }= dny[day];
+		const food= f=> out+= `\n  - ${f}`;
+		polevky.forEach(food);
+		hlavni.forEach(food);
+		return out;
+	};
+}
+function gitCommit(files, des= "not specified"){
+	if(!files.length || !s.run`git diff --numstat`.trim())
+		return echo("Nothig todo");
+	
+	echo("Diff to save");
+	s.run`git config user.name "Bot"`;
+	s.run`git config user.email "${"zc.murtnec@naj.elrdna".split("").reverse().join("")}"`;
+	s.run`git add ${files}`;
+	s.run`git commit -m "Updated by bot – ${des}"`;
+	s.run`git push`;
+	s.run`git config --remove-section user`;
+}
+
+import { JSDOM, VirtualConsole } from "jsdom";
+async function fetchHTML(url){
+	const res= await fetch(url);
+	if(res.status !== 200) throw new Error(`Fetch failed with status ${res.status}`);
+	let text;
+	if(res.headers.get("Content-Type").includes("charset=windows-1250"))
+		text= await res.arrayBuffer().then(buff=> new TextDecoder('windows-1250').decode(buff));
+	else
+		text= await res.text();
+
+	const virtualConsole = new VirtualConsole();
+	virtualConsole.on("error", () => {
+		// No-op to skip console errors.
+	});
+	return (new JSDOM(text, { virtualConsole })).window;
+}
+async function menickoMamafoodbistro(){
+	const url= "https://www.mamafoodbistro.cz/#poledne";
+	const { document }= await fetchHTML(url);
+	const menicko= document.querySelectorAll("section")[2].getElementsByClassName("sqs-html-content")[1];
+	const dny= {};
+	for(const den of menicko.getElementsByTagName("h4")){
+		const polevka= den.nextElementSibling;
+		const hlavni= polevka.nextElementSibling;
+		Reflect.set(dny, den.textContent.trim().toLowerCase(), {
+			polevky: [ polevka.textContent ],
+			hlavni: [ hlavni.textContent ],
+		});
+	}
+
+	return { name: "MAMAFOOD", symbol: "🍎", url, dny };
+}
+async function menickoCukrovarka(){
+	const url= "https://www.menicka.cz/api/iframe/?id=8542&continuous=true";
+	const { document }= await fetchHTML(url);
+	const food= el=> el.getElementsByClassName("food")[0].textContent;
+	const dny= {};
+	for(const den of document.getElementsByClassName("content")){
+		let name= den.getElementsByTagName("h2")[0].textContent.trim();
+		name= name.slice(0, name.indexOf(" ")).toLowerCase();
+		const [ polevka ]= den.getElementsByClassName("soup");
+		const hlavni= den.getElementsByClassName("main");
+		Reflect.set(dny, name, {
+			polevky: [ food(polevka) ],
+			hlavni: [ ...hlavni ].map(food),
+		});
+		if(name==="neděle") break;
+	}
+
+	return { name: "Jídelna Čakovice", symbol: "🏭", url, dny };
+}
+async function menickoGlobus(){
+	const url= "https://www.globus.cz/praha-cakovice/sluzby-a-produkty/restaurace#klasicke-menu";
+	const { document }= await fetchHTML(url);
+	const menicko= document.getElementById("klasicke-menu");
+	const dny= {};
+	for(const den of menicko.getElementsByTagName("li")){
+		const name= den.getElementsByTagName("h3")[0].textContent.trim();
+		const vse= [ ...den.getElementsByTagName("tr") ].map(el=> el.getElementsByTagName("td")[1].textContent.trim());
+		Reflect.set(dny, name, {
+			polevky: vse.slice(0, 2),
+			hlavni: vse.slice(2),
+		});
+	}
+
+	return { name: "Globus", symbol: "🏪", url, dny };
+}