chore: cleaner setup

apps/storybook/http-server.ts

@@ -0,0 +1,84 @@
+import http from "node:http"
+import fs from "node:fs"
+import path from "node:path"
+import util from "node:util"
+import mime from "mime"
+
+const MIMETYPE_DEFAULT = "application/octet-stream"
+
+const args = util.parseArgs({
+  options: {
+    path: { type: "string", default: "public", required: true },
+    port: { type: "string", default: "3000", required: true },
+    host: { type: "string", default: "0.0.0.0" },
+  },
+})
+
+const host = args.values.host
+const basePath = args.values.path
+
+const port = Number.parseInt(args.values.port, 10)
+if (Number.isNaN(port)) {
+  console.error("Error: Invalid port number.")
+  process.exit(1)
+}
+
+const serverURL = `http://${host}:${port}`
+
+const server = http.createServer(async (request, response) => {
+  if (request.url == null) {
+    response.writeHead(400, { "Content-Type": "text/plain" })
+    response.end("Bad Request")
+    return
+  }
+  const url = new URL(request.url, serverURL)
+  const urlPath = url.pathname
+  const filePath = path.join(process.cwd(), basePath, urlPath)
+  try {
+    const stat = await fs.promises.stat(filePath)
+    if (stat.isDirectory()) {
+      const indexFile = path.join(filePath, "index.html")
+      try {
+        const fileContent = await fs.promises.readFile(indexFile)
+        response.writeHead(200, { "Content-Type": "text/html" })
+        response.end(fileContent)
+      } catch {
+        response.writeHead(403, { "Content-Type": "text/plain" })
+        response.end("Error: Directory listing not allowed.")
+      }
+    } else {
+      const mimeType = mime.getType(filePath) ?? MIMETYPE_DEFAULT
+      const fileContent = await fs.promises.readFile(filePath)
+      response.writeHead(200, { "Content-Type": mimeType })
+      response.end(fileContent)
+    }
+  } catch (error) {
+    if (error instanceof Error && "code" in error && error.code === "ENOENT") {
+      response.writeHead(404, { "Content-Type": "text/plain" })
+      response.end("Error: File not found.")
+    } else {
+      response.writeHead(500, { "Content-Type": "text/plain" })
+      response.end("Error: Internal Server Error.")
+    }
+  }
+})
+
+const gracefulShutdown = (): void => {
+  server.close()
+  process.exit(0)
+}
+process.on("SIGTERM", gracefulShutdown)
+process.on("SIGINT", gracefulShutdown)
+
+server.listen(
+  {
+    host,
+    port,
+  },
+  () => {
+    console.log(
+      `HTTP Server is listening at ${util.styleText("cyan", serverURL)}`,
+    )
+    console.log(`Serving files from: \`${basePath}\``)
+  },
+)