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added location service #66

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added location service #66

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69fef69
added location service
psyntium Apr 1, 2017
39ac53a
refactored error messages
psyntium Apr 2, 2017
2b03840
updated node info on using city as payload
psyntium Apr 2, 2017
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52 changes: 52 additions & 0 deletions weather/weather_insights.js
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Original file line number Diff line number Diff line change
Expand Up @@ -60,6 +60,58 @@ module.exports = function(RED) {
geocode = [msg.location.lat, msg.location.lon].join('/');
} else if (config.geocode.match(lat_long_regex)) {
geocode = config.geocode.replace(',', '/');
} else if (typeof msg.payload === 'string' && msg.payload.trim() != "") {

var request = require('request');
var base_uri_v3 = '/api/weather/v3/location/';
node.status({fill:"blue", shape:"dot", text:"getting location"});
request({url: 'https://' + service_host + base_uri_v3 + "search", auth: {username: service_username, password: service_password}, qs: {query: msg.payload, language: language}}, function(error, response, body) {
node.status({});

if (error) {
node.error('Weather Insights service call failed with error HTTP response.', msg);
} else if (response.statusCode === 401) {
node.error('Weather Insights service call failure due to authentication failure.', msg);
} else if (response.statusCode === 404) {
node.error('Weather Insights service call failed due to HTTP 404 response to API call.', msg);
} else if (response.statusCode !== 200) {
node.error('Weather Insights service call failed due to non-200 HTTP response to API call.', msg);
} else {
var results = JSON.parse(body);

if (results && results.location
&& results.location.latitude && results.location.latitude.length > 0
&& results.location.longitude && results.location.longitude.length > 0) {

geocode = results.location.latitude[0] + "/" + results.location.longitude[0];

node.status({fill:"blue", shape:"dot", text:"requesting"});
request({url: 'https://' + service_host + base_uri + geocode + config.service, auth: {username: service_username, password: service_password}, qs: {units: config.units, language: language}}, function(error, response, body) {
node.status({});

if (error) {
node.error('Weather Insights service call failed with error HTTP response.', msg);
} else if (response.statusCode === 401) {
node.error('Weather Insights service call failure due to authentication failure.', msg);
} else if (response.statusCode === 404) {
node.error('Weather Insights service call failed due to HTTP 404 response to API call.', msg);
} else if (response.statusCode !== 200) {
node.error('Weather Insights service call failed due to non-200 HTTP response to API call.', msg);
} else {
var results = JSON.parse(body);
msg.forecasts = results.forecasts;
msg.observation = results.observation;
msg.observations = results.observations;
node.send(msg);
}
});
return;
} else {
node.error('Weather Insights service could not find the location.', msg);
}
}

});
} else {
var message2 = 'Missing valid latlong parameters on either msg.payload, msg.location or node config.';
node.error(message2, msg);
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