var rp = require("request-promise");
var _ = require("lodash");
var jsonData = await rp("https://www.kimonolabs.com/api/2q0i733q?&apikey=v3n5rBZStfZ0nAujuhRChstaiBkpEsaU&kimmodify=1");
parsing data
var data = JSON.parse(jsonData);
var collection = data.results.collection1
getting exhange rates from bnm.
var rp = require("request-promise");
var jsonData = await rp("https://www.kimonolabs.com/download/6eg4dlkq?apikey=v3n5rBZStfZ0nAujuhRChstaiBkpEsaU&type=json&kimmodify=1");
var data = JSON.parse(jsonData);
var collectionRates = data.results.collection1
collectionRates.push({abbr: "MDL", currency: "Moldavian Leu", rate: "1", rates: "1"})
var ratesInUSD = {};
var mdl2usd = "initial data";
_(collectionRates).forEach(function(item){
if(item.abbr === "USD")
mdl2usd = item.rates;
}).value();
_(collectionRates).each(function(item){
ratesInUSD[item.abbr] = item.rates / item.rate / mdl2usd;
}).value();
ratesInUSD;
пересчитываем в долларах
var convert2USD = function(amount, currency, rates){
return Math.floor(amount * rates[currency]);
}
var standartCurrencyName = function (name){
switch(name){
case "лей": return "MDL";
case "quot;: return "USD";
case "€": return "EUR";
}
return "ERROR";
}
collection
rates = ratesInUSD;
collection = _(collection).forEach(function(item){
item.currency = standartCurrencyName(item.currency);
item.price_in_currency =
item.price_in_currency.replace(/\s+/g,"");
item.priceUSD =
convert2USD(item.price_in_currency,
item.currency,
rates);
}).value();
cleanup
var cleanData = [];
_(collection).each(function(item){
cleanData.push({
priceUSD : item["priceUSD"],
title: item["title"]["text"],
link: item["title"]["href"],
imagelink : "https:"+item["imagelink"],
date: item["date"]
})
}).value();
var data = cleanData;
fiter out items with
price < 200 USD
price > 700 USD
title || text contain ["Lenovo", "Cumpăr", "cumpar", "куплю", "livrare", "доставка"]
data = _.filter(data,function(item){
return item["priceUSD"]*1 > 200;
})
data = _.filter(data,function(item){
return item["priceUSD"]*1 < 700;
})
filter out
duplicate items (same title)
data = _.uniq(data, 'title');
fiter out items with
title || text contain ["Lenovo", "Cumpăr", "cumpar", "куплю", "livrare", "доставка"...]
var excludeWords = ["Lenovo", "Cumpăr", "cumpar", "куплю", "livrare", "доставка","складская цена","Reduceri","i5", "запечатанный", "запечатаный",'/\d{4}U/'];
data = _.filter(data,function(item){
var str1 = item["title"];
var toExclude = _.any(excludeWords, function(exclude){
var f = new RegExp(exclude, "gim");
return f.test(str1);
})
return !toExclude;
})
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