diff --git a/utils/saveCourse.js b/utils/saveCourse.js index 6f55d82..96b1c2d 100644 --- a/utils/saveCourse.js +++ b/utils/saveCourse.js @@ -5,20 +5,43 @@ const axios = require("axios"); const config = yaml.parse(fs.readFileSync("./config.yaml", "utf-8")); async function saveCourse() { - - let pairs = []; - let currencies = ["USD", "RUB", "UAH", "JDF"] config['currency'].forEach( (value) => config['currency'].forEach(async (pair) => { if(value !== pair) { const res = await axios.get( - `https://duckduckgo.com/js/spice/currency/1/${value}/${pair}` + `https://duckduckgo.com/js/spice/currency/1/${value}/${pair}`, + { + timeout: 3000 + } ) - console.log(res.data) + const data = JSON.parse(res.data.replace('ddg_spice_currency(', '').replace(');', '')) + delete data['terms']; + delete data['privacy']; + console.log(data) + + const point = data['to'][0]['mid'].toString().indexOf('.') + 4 + + pool.query('SELECT * FROM currency WHERE from_currency = $1 AND date = $2', + [ + value, + data['timestamp'] + ] + ).then(async (db) => { + if (!db['rows'][0]) { + await pool.query(`INSERT INTO currency (from_currency, conv_currency, rate, date) + VALUES ($1, $2, $3, $4) RETURNING *`, + [ + value, + pair, + data['to'][0]['mid'].toString().slice(0, point), + data['timestamp'] + ] + ) + } + }) } }) ); - } module.exports = saveCourse; \ No newline at end of file