Created
April 16, 2020 16:30
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api
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const fs = require("fs"); | |
const Papa = require("papaparse"); | |
const axios = require("axios"); | |
const csvFilePath = "user.csv"; | |
const apiKey = ""; | |
const arrayWeatherFirstLogin = []; | |
const errors = []; | |
const readCSV = async (filePath) => { | |
const csvFile = fs.readFileSync(filePath); | |
const csvData = csvFile.toString(); | |
return new Promise((resolve) => { | |
Papa.parse(csvData, { | |
header: true, | |
encoding: "UTF-8", | |
complete: (results) => { | |
console.log("Complete", results.data.length, "records."); | |
resolve(results.data); | |
}, | |
}); | |
}); | |
}; | |
const getHistoricalWeather = async (city, country, date) => { | |
const cityClean = city.normalize("NFD").replace(/[\u0300-\u036f]/g, ""); | |
const params = { | |
access_key: apiKey, | |
query: cityClean, | |
country, | |
historical_date: date, | |
hourly: 1, | |
interval: 24, | |
}; | |
const res = await axios.get("https://api.weatherstack.com/historical", { | |
params, | |
}); | |
try { | |
const temp = res.data.historical[date].hourly[0].weather_descriptions[0]; | |
return temp; | |
} catch (e) { | |
errors.push({ city, country, date }); | |
console.log(res.data.error.type); | |
return "Error"; | |
} | |
}; | |
const handleWeatherInsertion = (weatherArray, weather) => { | |
const weatherTemp = weatherArray.filter( | |
(item) => item.weather === weather | |
)[0]; | |
if (weatherTemp) { | |
weatherArray[weatherArray.indexOf(weatherTemp)].count++; | |
} else { | |
weatherArray.push({ | |
weather, | |
count: 1, | |
}); | |
} | |
}; | |
const getWeatherInformation = async () => { | |
const customers = await readCSV(csvFilePath); | |
const customersWithCity = customers.filter((item) => item.Ville); | |
console.log( | |
`Number of customers: ${customers.length}, with city: ${customersWithCity.length}` | |
); | |
for (var i = 0; i < customersWithCity.length; i++) { | |
if (i % 10 === 0) { | |
console.log(`Currently at step ${i}`); | |
} | |
const customer = customersWithCity[i]; | |
const weatherFirstLogin = await getHistoricalWeather( | |
customer.Ville, | |
customer.Pays, | |
customer["First Login"].split(" ")[0] | |
); | |
handleWeatherInsertion(arrayWeatherFirstLogin, weatherFirstLogin); | |
} | |
console.log(arrayWeatherFirstLogin); | |
}; | |
const testAPI = async () => { | |
const customers = await readCSV(csvFilePath); | |
const customersWithCity = customers.filter((item) => item.Ville); | |
const customer = customersWithCity[10]; | |
const weatherFirstLogin = await getHistoricalWeather( | |
customer.Ville, | |
customer.Pays, | |
customer["First Login"].split(" ")[0] | |
); | |
handleWeatherInsertion(arrayWeatherFirstLogin, weatherFirstLogin); | |
console.log(arrayWeatherFirstLogin); | |
}; | |
//testAPI(); | |
getWeatherInformation(); |
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