bump waht3words package

add msg.payload{lat:lon} option

Author: Dave Conway-Jones

parsers/what3words/README.md

@@ -27,6 +27,11 @@ To convert position to words it requires
  - `msg.location.lat`
  - `msg.location.lon`
 
+or
+
+ - `msg.payload.lat`
+ - `msg.payload.lon`
+
 or
 
  - `msg.payload`  containing a string  lat,lon
@@ -36,6 +41,8 @@ To convert words to position it requires
 
  - `msg.payload` containing a string of  _unique.three.words_
 
+ A 3 word string separated by dots.
+
 
 The API-key is stored in a separate credentials file.
 

parsers/what3words/package.json

@@ -1,6 +1,6 @@
 {
     "name"          : "node-red-node-what3words",
-    "version"       : "0.0.5",
+    "version"       : "0.0.7",
     "description"   : "A Node-RED node to convert locations to/from what3words",
     "dependencies"  : {
         "geo.what3words"   : "^2.0.0"

parsers/what3words/what3words.js

@@ -12,10 +12,19 @@ module.exports = function(RED) {
         var w1 = /^\*\w{6,31}$/;
         var w3 = /^\w+\.\w+\.\w+$/;
         this.on("input", function(msg) {
-            if (msg.hasOwnProperty("location")) {
-                var lat = msg.location.lat;
-                var lon = msg.location.lon;
-                node.w3w.positionToWords({ position:lat + "," + lon, lang:node.lang })
+            if (msg.hasOwnProperty("location") && msg.location.hasOwnProperty("lat") && msg.location.hasOwnProperty("lon")) {
+                node.w3w.positionToWords({ position:msg.location.lat + "," + msg.location.lon, lang:node.lang })
+                    .then(function(response) {
+                        msg.payload = response; // prom.cape.pump
+                        if (!msg.hasOwnProperty("topic") || (msg.topic === "")) { msg.topic = "what3words"; }
+                        node.send(msg);
+                    })
+                    .catch(function(err) {
+                        node.warn(err)
+                    });
+            }
+            else if (msg.hasOwnProperty("payload") && msg.payload.hasOwnProperty("lat") && msg.payload.hasOwnProperty("lon")) {
+                node.w3w.positionToWords({ position:msg.payload.lat + "," + msg.payload.lon, lang:node.lang })
                     .then(function(response) {
                         msg.payload = response; // prom.cape.pump
                         if (!msg.hasOwnProperty("topic") || (msg.topic === "")) { msg.topic = "what3words"; }