Some errors fixed, works for api.js

routes/api.js

@@ -0,0 +1,30 @@
+import express from 'express'
+
+import {getData4map} from "../actions/data4map.js"
+import * as cTable  from "../utilities/commands.js"
+import * as ERR from "../utilities/errortexts.js"
+
+export const apiRouter = express.Router();
+
+
+export const dispatchCommand = async (cmd, table, query, res) => {
+  for (let c of table) {
+    if (c.cmd === cmd) {
+      let erg = await c.func(query)
+      if (typeof erg === 'string') {
+        res.type('text')
+        res.send(erg)
+      } else {
+        res.json(erg)
+      }
+      return
+    }
+  }
+  res.json({err: ERR.CMNDUNKOWN})
+}
+
+// normal routes called from javascript client
+apiRouter.get('/:cmd', async (req, res) => {
+  await dispatchCommand(req.params.cmd, cTable.cmdTable, req.query, res)
+})
+

routes/chartapi.js

@@ -0,0 +1,40 @@
+import express from 'express'
+
+import {getData4map} from "../actions/data4map.js"
+import * as cTable  from "../utilities/commands.js"
+import * as ERR from "../utilities/errortexts.js"
+
+const router = express.Router();
+
+/* GET home page. */
+
+// normal routes called from javascript client
+router.get('/:cmd', async (req, res) => {
+  const cmd = req.params.cmd
+  let table
+  for (let c of cTable.chartcmdTable) {
+    if (c.cmd === cmd) {
+      let erg = await c.func(req.query)
+      if (typeof erg === 'string') {
+        res.type('text')
+        res.send(erg)
+      } else {
+          res.json(erg)
+      }
+      return
+    }
+  }
+  res.json({err: ERR.CMNDUNKOWN})
+})
+
+router.post('/:cmd', async (req, res) => {
+  const cmd = req.params.cmd
+  if (cmd === 'getdata4maps') {
+    const erg = await getData4map(req.body)
+    res.json(erg)
+  } else {
+    res.json({err: ERR.CMNDUNKOWN})
+  }
+})
+
+export default router

routes/index.js

@@ -1,43 +1,15 @@
 import express from 'express'
 
 import {getData4map} from "../actions/data4map.js"
-import cmdTable from "../utilities/commands.js"
+import * as cTable  from "../utilities/commands.js"
 import * as ERR from "../utilities/errortexts.js"
 
 const router = express.Router();
 
 /* GET home page. */
+
 router.get('/', function(req, res, next) {
   res.status(200).json({message: ERR.NOTHIMG})
 });
 
-// normal routes called from javascript client
-router.get('/:cmd', async (req, res) => {
-  const cmd = req.params.cmd
-  for (let c of cmdTable) {
-    if (c.cmd === cmd) {
-      let erg = await c.func(req.query)
-      if (typeof erg === 'string') {
-        res.type('text')
-        res.send(erg)
-      } else {
-          res.json(erg)
-      }
-      return
-    }
-  }
-  res.json({err: ERR.CMNDUNKOWN})
-})
-
-router.post('/:cmd', async (req, res) => {
-  const cmd = req.params.cmd
-  if (cmd === 'getdata4maps') {
-    const erg = await getData4map(req.body)
-    res.json(erg)
-  } else {
-    res.json({err: ERR.CMNDUNKOWN})
-  }
-})
-
-
 export default router