1 files changed, 45 insertions, 0 deletions
diff --git a/services/blog/nuldoc-src/commands/serve.ts b/services/blog/nuldoc-src/commands/serve.ts
new file mode 100644
index 00000000..e944aaf0
--- /dev/null
+++ b/services/blog/nuldoc-src/commands/serve.ts
@@ -0,0 +1,45 @@
+import { serveDir, STATUS_CODE, STATUS_TEXT } from "@std/http";
+import { join } from "@std/path";
+import { Config } from "../config.ts";
+import { runBuildCommand } from "./build.ts";
+
+function isResourcePath(pathname: string): boolean {
+  const EXTENSIONS = [
+    ".css",
+    ".gif",
+    ".ico",
+    ".jpeg",
+    ".jpg",
+    ".js",
+    ".png",
+    ".svg",
+  ];
+  return EXTENSIONS.some((ext) => pathname.endsWith(ext));
+}
+
+export function runServeCommand(config: Config) {
+  const rootDir = join(Deno.cwd(), config.locations.destDir);
+  Deno.serve({ hostname: "127.0.0.1" }, async (req) => {
+    const pathname = new URL(req.url).pathname;
+    if (!isResourcePath(pathname)) {
+      await runBuildCommand(config);
+      console.log("rebuild");
+    }
+    const res = await serveDir(req, {
+      fsRoot: rootDir,
+      showIndex: true,
+    });
+    if (res.status !== STATUS_CODE.NotFound) {
+      return res;
+    }
+
+    const notFoundHtml = await Deno.readTextFile(join(rootDir, "404.html"));
+    return new Response(notFoundHtml, {
+      status: STATUS_CODE.NotFound,
+      statusText: STATUS_TEXT[STATUS_CODE.NotFound],
+      headers: {
+        "content-type": "text/html",
+      },
+    });
+  });
+}