init

bin/dev/server.ts

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+import express, { Express } from "express";
+import { Bundler } from "../bundler";
+import { extname } from "path";
+
+const createServer = (bundler: Bundler): Express => {
+  const app = express();
+  app.use((req, res) => {
+    let path = req.path;
+    let asset = bundler.get(path);
+    if (!asset) {
+      path = path.endsWith("/") ? path + "index.html" : path + "/index.html";
+      asset = bundler.get(path);
+    }
+    if (asset) {
+      const ext = extname(path);
+      asset.data.then((data) => {
+        if (ext === ".html") {
+          const unsubscribe = asset!.subscribe(async () => {
+            await asset?.data;
+            unsubscribe();
+            res.end(`<script>window.location.reload()</script>`);
+          });
+          res.on("close", unsubscribe);
+          res.on("finish", unsubscribe);
+          res.on("error", unsubscribe);
+          res.writeHead(200, {
+            "content-type": "text/html;charset=utf-8",
+            "Cache-Control": "no-cache, no-store, must-revalidate",
+            Pragma: "no-cache",
+            Expires: "0",
+            "keep-alive": "timeout=5, max=100",
+          });
+          res.write(data.content.toString().replace("</html>", ""));
+        } else {
+          res.send(data.content);
+        }
+      });
+    } else {
+      res.status(404).send("Not found");
+    }
+  });
+
+  return app;
+};
+
+export { createServer };