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Let geohash handle null island

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and add test
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Dave Conway-Jones 2021-11-29 21:26:24 +00:00
parent 121da5deae
commit 1293a865c1
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GPG Key ID: 88BA2B8A411BE9FF
3 changed files with 18 additions and 2 deletions
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1
parsers/geohash/70-geohash.js
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@ -69,6 +69,7 @@ module.exports = function(RED) {
var len = parseInt(value.precision || 9); var len = parseInt(value.precision || 9);
if (len < 1) { len = 1; } if (len < 1) { len = 1; }
if (len > 9) { len = 9; } if (len > 9) { len = 9; }
value.precision = len;
if (typeof lat === 'number' && typeof lon === 'number') { if (typeof lat === 'number' && typeof lon === 'number') {
value.geohash = geohash.encode(lat, lon, len); value.geohash = geohash.encode(lat, lon, len);
RED.util.setMessageProperty(msg,node.property,value); RED.util.setMessageProperty(msg,node.property,value);

4
parsers/geohash/package.json
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@ -1,9 +1,9 @@
{ {
"name" : "node-red-node-geohash", "name" : "node-red-node-geohash",
"version" : "0.1.9", "version" : "0.1.10",
"description" : "A Node-RED node to encode and decode lat,lon pairs to a geohash.", "description" : "A Node-RED node to encode and decode lat,lon pairs to a geohash.",
"dependencies" : { "dependencies" : {
"ngeohash" : "0.6.0" "ngeohash" : "^0.6.3"
}, },
"repository" : { "repository" : {
"type":"git", "type":"git",

15
test/parsers/geohash/70-geohash_spec.js
View File

@ -111,6 +111,21 @@ describe('geohash node', function() {
}); });
}); });
it('should convert payload object lat,lon to geohash', function(done) {
var flow = [{"id":"n1", "type":"geohash", func:"geohash", gap:0, wires:[["n2"]] },
{id:"n2", type:"helper"} ];
helper.load(testNode, flow, function() {
var n1 = helper.getNode("n1");
var n2 = helper.getNode("n2");
n2.on("input", function(msg) {
msg.should.have.a.property("payload");
msg.payload.should.have.a.property("geohash", "7zzzzzzzz");
done();
});
n1.emit("input", {payload:{latitude:0,longitude:0,precision:10}});
});
});
it('should convert payload object lat,lon to geohash (low precision)', function(done) { it('should convert payload object lat,lon to geohash (low precision)', function(done) {
var flow = [{"id":"n1", "type":"geohash", func:"geohash", gap:0, wires:[["n2"]] }, var flow = [{"id":"n1", "type":"geohash", func:"geohash", gap:0, wires:[["n2"]] },
{id:"n2", type:"helper"} ]; {id:"n2", type:"helper"} ];