First running version

routes/api.js

@@ -0,0 +1,37 @@
+import express from 'express'
+import pkg from  '../package.json' assert { type: "json" }
+import axios from 'axios'
+
+const router = express.Router()
+const { name, version, date } = pkg
+
+let APIHOST = process.env.APIHOST || 'http://localhost:3004'
+
+/* GET home page. */
+router.get('/:cmd', async function(req, res, next) {
+  const cmd = req.params.cmd
+  let url = APIHOST
+  if(isNaN(cmd)) {
+    url += req.originalUrl
+  } else {
+    // cmd is a number ==> sid
+    url += `getsensordata?sid=${cmd}`
+  }
+  try {
+    const response = await axios(encodeURI(url));
+    if (response.status !== 200) {
+      res.json({err: `Error from servercall: status = ${response.status}`})
+    }
+    res.json(response.data)
+  } catch (e) {
+    res.json({err: `Error from servercall: ${e}`})
+  }
+})
+
+export default router
+
+
+
+// ToDo
+// Hier : getsensordata  und getmapdata unterbringen und damit den externen Server aufrufen
+