Kekkai/Currency-parser
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base: Kekkai:85c8e69ee42ade844de4ed0baee6117a3f5ff9a4
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Kekkai:main
..
compare: Kekkai:c7e955a9b6a7f0145b4566aef86ebf2afd7c1b9b
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Kekkai:main

No commits in common. "85c8e69ee42ade844de4ed0baee6117a3f5ff9a4" and "c7e955a9b6a7f0145b4566aef86ebf2afd7c1b9b" have entirely different histories.
85c8e69ee4 ... c7e955a9b6

3 changed files with 2 additions and 54 deletions
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2
main.js
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@ -38,7 +38,7 @@ async function main() {
const results = await srv.parseCurrencies(); const results = await srv.parseCurrencies();
if (Array.isArray(results) && results.length > 0) { if (Array.isArray(results) && results.length > 0) {
console.log(`Data received from ${srv.info.name || 'unknown service'}:`, results.length, 'items'); console.log(`Data received from ${srv.name || 'unknown service'}:`, results.length, 'items');
for (const result of results) { for (const result of results) {
try { try {

6
services/coinmarketcap.js
View file

@ -3,16 +3,12 @@ const config = require('../utils/load_config.js')();
const { truncate_number } = require('../utils/truncate_number.js'); const { truncate_number } = require('../utils/truncate_number.js');
module.exports = { module.exports = {
info: {
name: 'CoinMarketCap',
},
parseCurrencies: async () => { parseCurrencies: async () => {
const promises = config['currency']['crypto'].map(fromCurrency => { const promises = config['currency']['crypto'].map(fromCurrency => {
return config['currency']['crypto'].map(convCurrency => { return config['currency']['crypto'].map(convCurrency => {
if (fromCurrency === convCurrency) return Promise.resolve(null); if (fromCurrency === convCurrency) return Promise.resolve(null);
const coinmarketcap = config['currency']['services']['coinmarketcap']; const coinmarketcap = config['currency']['services']['coinmarketcap'];
const serviceName = module.exports.info.name;
return axios.get( return axios.get(
coinmarketcap['base_url'], coinmarketcap['base_url'],
@ -31,7 +27,7 @@ module.exports = {
const truncatedPriceStr = truncate_number(data.price, 3); const truncatedPriceStr = truncate_number(data.price, 3);
const rate = parseFloat(truncatedPriceStr); const rate = parseFloat(truncatedPriceStr);
console.log(`Data fetched from ${serviceName}: ${fromCurrency} -> ${convCurrency}, Rate: ${rate}`); console.log(`Data fetched from CoinMarketCap: ${fromCurrency} -> ${convCurrency}, Rate: ${rate}`);
return { return {
from_currency: fromCurrency, from_currency: fromCurrency,

48
services/duckduckgo.js
View file

@ -1,48 +0,0 @@
const axios = require('axios');
const config = require('../utils/load_config.js')();
const { truncate_number } = require('../utils/truncate_number.js');
module.exports = {
info: {
name: 'DuckDuckGo',
},
parseCurrencies: async () => {
const promises = config['currency']['fiat'].map(fromCurrency => {
return config['currency']['fiat'].map(convCurrency => {
if (fromCurrency === convCurrency) return Promise.resolve(null);
const serviceName = module.exports.info.name;
return axios.get(
`${config['currency']['services']['duckduckgo']['base_url']}${fromCurrency}/${convCurrency}`,
)
.then((res) => {
const regExp = new RegExp('\\(\\s*(.*)\\s*\\);$', 'mg');
const data = JSON.parse(
Array.from(res.data.matchAll(regExp))[0][1],
);
const truncatedPriceStr = truncate_number(data['to'][0]['mid'], 3);
const rate = parseFloat(truncatedPriceStr);
console.log(`Data fetched from ${serviceName}: ${fromCurrency} -> ${convCurrency}, Rate: ${rate}`);
return {
from_currency: fromCurrency,
conv_currency: convCurrency,
rate: rate,
date: new Date(data['timestamp']).toISOString().substring(0, 10),
};
})
.catch((err) => {
console.error(err);
return null;
});
});
});
const flattenedPromises = promises.flat();
const results = await Promise.all(flattenedPromises);
return results.filter(result => result !== null);
}
};