110 lines
4.8 KiB
JavaScript
110 lines
4.8 KiB
JavaScript
|
|
module.exports = function(RED) {
|
|
"use strict";
|
|
var What3Words = require('geo.what3words');
|
|
|
|
var what3wordsNode = function(n) {
|
|
RED.nodes.createNode(this, n);
|
|
this.lang = n.lang || "en";
|
|
var credentials = RED.nodes.getCredentials(n.id);
|
|
if ((credentials) && (credentials.hasOwnProperty("pushkey"))) { this.pushkey = credentials.pushkey; }
|
|
else { this.error("No what3words API key set"); }
|
|
this.w3w = new What3Words(this.pushkey);
|
|
var node = this;
|
|
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 })
|
|
.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 (typeof (msg.payload) === "string") {
|
|
if (msg.payload.split(",").length === 2) { // see if it's 2 comma separated words
|
|
node.w3w.positionToWords({ position:msg.payload, 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.payload.match(w3)) { // see if it's 3 dot separated words
|
|
node.w3w.wordsToPosition({ words:msg.payload })
|
|
.then(function(response) {
|
|
if (!msg.hasOwnProperty("location")) { msg.location = {}; }
|
|
msg.location.lat = Number(response.split(",")[0]);
|
|
msg.location.lon = Number(response.split(",")[1]);
|
|
node.send(msg);
|
|
})
|
|
.catch(function(err) {
|
|
node.warn(err)
|
|
});
|
|
}
|
|
else if (msg.payload.match(w1)) { // see if it's a *Oneword
|
|
node.w3w.wordsToPosition({ words:msg.payload })
|
|
.then(function(response) {
|
|
if (!msg.hasOwnProperty("location")) { msg.location = {}; }
|
|
msg.location.lat = Number(response.split(",")[0]);
|
|
msg.location.lon = Number(response.split(",")[1]);
|
|
msg.payload = response;
|
|
node.send(msg);
|
|
})
|
|
.catch(function(err) {
|
|
node.warn(err);
|
|
});
|
|
}
|
|
else { node.warn("No useable data found. See info."); }
|
|
}
|
|
else { node.warn("No useable data found. See info."); }
|
|
});
|
|
}
|
|
RED.nodes.registerType("what3words", what3wordsNode);
|
|
|
|
var querystring = require('querystring');
|
|
|
|
RED.httpAdmin.get('/what3words/:id', RED.auth.needsPermission('what3words.read'), function(req, res) {
|
|
var credentials = RED.nodes.getCredentials(req.params.id);
|
|
if (credentials) {
|
|
res.send(JSON.stringify({hasPassword:(credentials.pushkey && credentials.pushkey !== "")}));
|
|
}
|
|
else {
|
|
res.send(JSON.stringify({}));
|
|
}
|
|
});
|
|
|
|
RED.httpAdmin.delete('/what3words/:id', RED.auth.needsPermission('what3words.write'), function(req, res) {
|
|
RED.nodes.deleteCredentials(req.params.id);
|
|
res.send(200);
|
|
});
|
|
|
|
RED.httpAdmin.post('/what3words/:id', RED.auth.needsPermission('what3words.write'), function(req, res) {
|
|
var body = "";
|
|
req.on('data', function(chunk) {
|
|
body += chunk;
|
|
});
|
|
req.on('end', function() {
|
|
var newCreds = querystring.parse(body);
|
|
var credentials = RED.nodes.getCredentials(req.params.id) || {};
|
|
if (newCreds.pushkey === "") {
|
|
delete credentials.pushkey;
|
|
}
|
|
else {
|
|
credentials.pushkey = newCreds.pushkey || credentials.pushkey;
|
|
}
|
|
RED.nodes.addCredentials(req.params.id, credentials);
|
|
res.send(200);
|
|
});
|
|
});
|
|
}
|