Merge pull request #1 from crit-tech/auto-connect

Add /api/connect endpoint and event callback

package.json

@@ -1,6 +1,6 @@
 {
   "name": "gms-notebook-file-server",
-  "version": "1.2.0",
+  "version": "1.3.0",
   "description": "Local file server for GMsNotebook.com",
   "main": "dist/server.js",
   "type": "module",
@@ -16,6 +16,7 @@
   "author": "David Prothero",
   "license": "MIT",
   "dependencies": {
+    "body-parser": "^1.20.2",
     "cors": "^2.8.5",
     "dotenv": "^16.0.3",
     "express": "^4.18.2",

server.ts

@@ -1,4 +1,5 @@
 import express, { Express, Request, Response } from "express";
+import bodyParser from "body-parser";
 import cors from "cors";
 import fs from "fs";
 import path from "path";
@@ -10,11 +11,17 @@ import { getFileType } from "./filetypes.js";
 import { resolveFilePath, pathExists } from "./utils.js";
 
 export type Server = ReturnType<typeof express.application.listen>;
+export type Event = {
+  type: string;
+  payload: any;
+};
+export type EventCallback = (event: Event) => void;
 
 export function startServer(
   port: number,
   folder: string,
-  workFolder: string
+  workFolder: string,
+  onEvent?: EventCallback
 ): Server {
   const app: Express = express();
   const upload = multer({ dest: path.join(workFolder, "uploads") });
@@ -234,6 +241,20 @@ export function startServer(
     }
   });
 
+  app.post(
+    "/api/connect",
+    bodyParser.json(),
+    async (req: Request, res: Response) => {
+      if (onEvent) {
+        onEvent({ type: "connect", payload: req.body });
+        return res.json({ success: true });
+      }
+      res
+        .status(404)
+        .json({ success: false, message: "No listener to accept event." });
+    }
+  );
+
   const server = app.listen(port, () => {
     console.log(`⚡️[server]: Server is running at http://localhost:${port}`);
   });