Add random and image routes

index.js

@@ -4,9 +4,8 @@ app.use(require("cors")());
 const fetch = require("node-fetch");
 const jsdom = require("jsdom");
 
-app.get("/", (request, response) => {
-	response.writeHead(200, { "Content-Type": "application/json" });
-	fetch("https://www.bing.com/images/search?q=" + request.url.substring(request.url.indexOf("?") + 1))
+async function getResults(query) {
+	return await fetch("https://www.bing.com/images/search?q=" + query)
 		.then(response => response.text())
 		.then(text => new jsdom.JSDOM(text).window.document)
 		.then(document => {
@@ -19,9 +18,28 @@ app.get("/", (request, response) => {
 				}
 				results.push(src);
 			}
-			response.write(JSON.stringify(results));
-			response.end();
+			return results;
 		});
+}
+
+app.get("/random/:query*.jpg", (request, response) => {
+	getResults(request.params.query).then(results => {
+		response.redirect(results[Math.floor(Math.random() * results.length)]);
+	});
+});
+
+app.get("/:query*.jpg", (request, response) => {
+	getResults(request.params.query).then(results => {
+		response.redirect(results[0]);
+	});
+});
+
+app.get("/:query", (request, response) => {
+	response.writeHead(200, { "Content-Type": "application/json" });
+	getResults(request.params.query).then(results => {
+		response.write(JSON.stringify(results));
+		response.end();
+	});
 });
 
 app.listen(process.argv[2] ? process.argv[2] : 3000);