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Merge pull request #38 from werthdavid/master
Yahoo API
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,100 @@ | ||
| "use strict"; | ||
|
|
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| const request = require('request'), | ||
| converter = require('../util/converter'), | ||
| moment = require('moment-timezone'), | ||
| geoTz = require('geo-tz'), | ||
|
|
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| attribution = 'Powered by Yahoo', | ||
| reportCharacteristics = [ | ||
| 'AirPressure', | ||
| 'Condition', | ||
| 'ConditionCategory', | ||
| 'ForecastDay', | ||
| 'Humidity', | ||
| 'Temperature', | ||
| 'TemperatureMin', | ||
| 'Visibility', | ||
| 'WindDirection', | ||
| 'WindSpeed' | ||
| ], | ||
| forecastCharacteristics = [ | ||
| 'Condition', | ||
| 'ConditionCategory', | ||
| 'ForecastDay', | ||
| 'Temperature', | ||
| 'TemperatureMin' | ||
| ], | ||
| forecastDays = 10; | ||
|
|
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| var debug, log; | ||
|
|
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| var init = function (location, l, d) { | ||
| this.location = location; | ||
| log = l; | ||
| debug = d; | ||
| }; | ||
|
|
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| var update = function (callback) { | ||
| debug("Updating weather with Yahoo"); | ||
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| const queryUri = `https://query.yahooapis.com/v1/public/yql?q=select * from weather.forecast where u='c' AND woeid in (select woeid from geo.places(1) where text="${this.location}")&format=json`; | ||
| request(encodeURI(queryUri), function (err, response, body) { | ||
| if (!err) { | ||
| // Current weather report | ||
| const jsonObj = JSON.parse(body); | ||
| parseReport(jsonObj['query']['results']['channel'], callback); | ||
| } else { | ||
| log.error("Error retrieving weather report and forecast"); | ||
| log.error("Error Message: " + err); | ||
| callback(err); | ||
| } | ||
| }); | ||
| }; | ||
|
|
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| var parseReport = function (values, callback) { | ||
| let report = {}; | ||
| const timezone = geoTz(parseFloat(values['item']['lat']), parseFloat(values['item']['long'])); | ||
| debug("Using Timezone: " + timezone); | ||
|
|
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| report.AirPressure = parseInt(values['atmosphere']['pressure']); | ||
| report.Condition = values['item']['condition']['text']; | ||
| report.ConditionCategory = converter.getConditionCategoryYahoo(parseInt(values['item']['condition']['code'])); | ||
| report.ForecastDay = moment(values['item']['forecast'][0]['date'], "DD MMM YYYY").tz(timezone).format("dddd"); | ||
| report.Humidity = parseInt(values['atmosphere']['humidity']); | ||
| report.ObservationTime = moment(values['item']['pubDate'].substr(17), "hh:mm A [CEST]").tz(timezone).format('HH:mm:ss'); | ||
| report.Temperature = parseInt(values['item']['condition']['temp']); | ||
| report.TemperatureMin = parseInt(values['item']['forecast'][0]['low']); | ||
| report.Visibility = parseFloat(values['atmosphere']['visibility']); | ||
| report.WindDirection = converter.getWindDirection(parseInt(values['wind']['direction'])); | ||
| report.WindSpeed = parseFloat(values['wind']['speed']); | ||
|
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| const weather = {}; | ||
| weather.report = report; | ||
| weather.forecasts = parseForecasts(values['item']['forecast'], timezone); | ||
| callback(null, weather) | ||
| }; | ||
|
|
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| var parseForecasts = function (forecastObjs, timezone) { | ||
| let forecasts = []; | ||
| for (let i = 0; i < forecastObjs.length; i++) { | ||
| const values = forecastObjs[i]; | ||
| const forecast = {}; | ||
| forecast.Condition = values['text']; | ||
| forecast.ConditionCategory = converter.getConditionCategoryOwm(parseInt(values['code'])); | ||
| forecast.ForecastDay = moment(values['date'], "DD MMM YYYY").tz(timezone).format("dddd"); | ||
| forecast.Temperature = values['high']; | ||
| forecast.TemperatureMin = values['low']; | ||
| forecasts[forecasts.length] = forecast; | ||
| } | ||
| return forecasts; | ||
| }; | ||
|
|
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| module.exports = { | ||
| init, | ||
| update, | ||
| reportCharacteristics, | ||
| forecastCharacteristics, | ||
| forecastDays, | ||
| attribution | ||
| }; |
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