handle kml and nvg strings as inputs

CHANGELOG.md

@@ -1,5 +1,6 @@
 ### Change Log for Node-RED Worldmap
 
+ - v2.5.6 - Let node accept plain text payload kml or nvg input
  - v2.5.5 - Fix NVG import to handle symbols for points
  - v2.5.4 - Fix delete of hulls
  - v2.5.3 - Swap default satellite layer

README.md

@@ -11,6 +11,7 @@ map web page for plotting "things" on.
 
 ### Updates
 
+- v2.5.6 - Let node accept plain text payload kml or nvg input
 - v2.5.5 - Fix NVG import to handle symbols for points
 - v2.5.4 - Fix delete of hulls
 - v2.5.3 - Swap default satellite layer

package.json

@@ -1,6 +1,6 @@
 {
     "name": "node-red-contrib-web-worldmap",
-    "version": "2.5.5",
+    "version": "2.5.6",
     "description": "A Node-RED node to provide a web page of a world map for plotting things on.",
     "dependencies": {
         "cgi": "0.3.1",
@@ -8,6 +8,9 @@
         "express": "^4.16.4",
         "sockjs": "~0.3.21"
     },
+    "bundledDependencies": [
+        "cgi","compression","express","sockjs"
+    ],
     "repository": {
         "type": "git",
         "url": "https://github.com/dceejay/RedMap"

worldmap.js

@@ -269,13 +269,13 @@ module.exports = function(RED) {
                     if (msg.payload.name.substr(-1) === '_') {
                         var a = node.pointsarray[msg.payload.name.substr(0,msg.payload.name.length-1)].pop();
                         node.pointsarray[msg.payload.name.substr(0,msg.payload.name.length-1)] = [ a ];
-                        node.send(newmsg); 
+                        node.send(newmsg);
                     }
                     else {
                         delete node.pointsarray[msg.payload.name];
                     }
                     //newmsg.payload.name = msg.payload.name + "_";
-                    node.send(newmsg);  
+                    node.send(newmsg);
                     return;
                 }
                 if (!msg.payload.hasOwnProperty("lat") || !msg.payload.hasOwnProperty("lon")) { return; }
@@ -356,7 +356,7 @@ module.exports = function(RED) {
                 });
             }
             else {
-                doTrack(m); 
+                doTrack(m);
             }
         });
 
@@ -379,25 +379,25 @@ module.exports = function(RED) {
             for (const val of Object.values(points)) {
                 arr.push(val);
             }
-  
+
             arr.sort(function (a, b) {
                 return a.lat != b.lat ? a.lat - b.lat : a.lon - b.lon;
             });
-    
+
             var n = arr.length;
             var hull = [];
-    
+
             for (var i = 0; i < 2 * n; i++) {
                 var j = i < n ? i : 2 * n - 1 - i;
                 while (hull.length >= 2 && removeMiddle(hull[hull.length - 2], hull[hull.length - 1], arr[j]))
                     hull.pop();
                 hull.push(arr[j]);
             }
-    
+
             hull.pop();
             return hull;
         }
-    
+
         var removeMiddle = function(a, b, c) {
             var cross = (a.lat- b.lat) * (c.lon - b.lon) - (a.lon - b.lon) * (c.lat- b.lat);
             var dot = (a.lat- b.lat) * (c.lat- b.lat) + (a.lon - b.lon) * (c.lon - b.lon);
@@ -427,27 +427,27 @@ module.exports = function(RED) {
                 newmsg.payload.name = newmsg.payload[node.prop];
                 newmsg.payload.clickable = true;
 
-                if (leafletHull.length === 1 && oldl === 2) { 
+                if (leafletHull.length === 1 && oldl === 2) {
                     newmsg.payload.deleted = true;
                     node.send(newmsg);
                 }
-                if (leafletHull.length === 2 && (oldl === 1 || oldl ===3)) { 
+                if (leafletHull.length === 2 && (oldl === 1 || oldl ===3)) {
                     newmsg.payload.deleted = true;
                     node.send(newmsg);
                     delete newmsg.payload.deleted;
-                    newmsg.payload.line = leafletHull; 
+                    newmsg.payload.line = leafletHull;
                     node.send(newmsg);
                 }
-                if (leafletHull.length === 3 && oldl === 2) { 
+                if (leafletHull.length === 3 && oldl === 2) {
                     newmsg.payload.deleted = true;
                     node.send(newmsg);
                     delete newmsg.payload.deleted;
                 }
                 if (leafletHull.length >= 3) {
-                    newmsg.payload.area = leafletHull; 
+                    newmsg.payload.area = leafletHull;
                     node.send(newmsg);
                 }
-                
+
                 oldl = leafletHull.length;
             }
         }
@@ -461,7 +461,7 @@ module.exports = function(RED) {
                 });
             }
             else {
-                doHull(m); 
+                doHull(m);
             }
         });
 
@@ -471,6 +471,7 @@ module.exports = function(RED) {
     }
     RED.nodes.registerType("worldmap-hull",WorldMapHull);
 
+
     RED.httpNode.get("/.ui-worldmap", function(req, res) {
         res.send(ui ? "true": "false");
     });

worldmap/worldmap.js

@@ -93,7 +93,7 @@ var connect = function() {
     };
     ws.onmessage = function(e) {
         var data = JSON.parse(e.data);
-        //console.log("DATA" typeof data,data);
+        // console.log("DATA",typeof data,data);
         if (data) {
             if (Array.isArray(data)) {
                 //console.log("ARRAY");
@@ -110,6 +110,14 @@ var connect = function() {
                 // map.fitBounds(bnds.pad(0.25));
             }
             else {
+                if (typeof data === "string" && data.indexOf("<?xml") == 0) {
+                    if (data.indexOf("<nvg") != -1) {
+                        data = {command:{map:{overlay:"NVG", nvg:data}}};
+                    }
+                    else if (data.indexOf("<kml") != -1) {
+                        data = {command:{map:{overlay:"KML", kml:data}}};
+                    }
+                }
                 if (data.command) { doCommand(data.command); delete data.command; }
                 if (data.hasOwnProperty("name")) { setMarker(data); }
                 else if (data.hasOwnProperty("type")) { doGeojson("geojson",data); }