Initial commit

1 files changed, 45 insertions, 0 deletions

diff --git a/app.js b/app.js
new file mode 100644
index 0000000..97e8c9b
--- /dev/null
+++ b/app.js
@@ -0,0 +1,45 @@
+"use strict";
+
+const WORD_LENGTH = 6;
+const WORDS = require("./words.json");
+const START = 1643612400000;
+
+const fs = require("fs");
+const http = require("http");
+
+const {sj, cors, err400} = require("./lib/utils");
+const Router = require("./lib/router");
+const Static = require("./lib/static");
+
+Math.clamp = Math.clamp || ((x,l,h) => Math.max(l,Math.min(x,h)));
+const PORT = Math.clamp(+process.env.PORT||8080, 1, 65535);
+const HOST = process.env.HOST||"0.0.0.0";
+
+const server = http.createServer();
+const stat = new Static("./public");
+const app = new Router();
+
+const today = () => WORDS[Math.floor((Date.now() - START) / 864e5)];
+const findAll = (c, s) => s.split("")
+  .reduce((a,e,i) => (e===c&&a.push(i),a), []);
+
+app.get("/guess/(?<word>[a-z]*)", cors((req, res, match) => {
+  if (match.word.length !== WORD_LENGTH) return err400(res);
+
+  const result = WORDS.includes(match.word) &&
+    match.word.split("").map(c => findAll(c, today()))
+      .map((c,i,a) => c.length === 0? " " : c.includes(i)? "=" : c)
+      .map((c,i,a) => Array.isArray(c)? c.filter(e => a[e] !== "=") : c)
+      .reduce((a,c) => Array.isArray(c)? a+(c.find(e => !a.includes(e))||" ") : a+c, "")
+      .replace(/[0-9]/g, "-");
+
+  sj(res, {word: match.word, result});
+}));
+
+server.on("request", (req, res) => {
+  console.log(`${Date.now()} ${req.method} ${req.url}`);
+  app.route(req, res) || stat.route(req, res);
+});
+
+server.listen(PORT, HOST);
+console.log(`${Date.now()} Running on http://${HOST}:${PORT}`);