Live Sähkönhinta – Suomi

/* Script by spot-hinta.fi
   original source https://github.com/Spot-hinta-fi/Shelly/blob/main/Scripts/Extras/Shelly-LiveTariffUpload.js
   Supported Shelly firmware: 1.0.3 - 1.7.5. Script version: 2025-01-16
   Tested to work with FW 2.0.0-beta3 
   All prices include VAT */

// Settings
const ApiUrl = "https://repo.shelly.cloud/v2/user/pp-ltu/abcdefghijklmnopqrstuvwxyz0123456789"; // Live Tariff address fetched from the Shelly Control site
const PriceNight = 0.0312;  // Transfer price at night in euros 
const PriceDay = 0.0511;    // Transfer price during the day in euros 
const Tax = 0.02827515;     // Electricity Tax. C
const Margin = 0.00456;     // Electricity seller's margin
const Area = "FI";          // Area for which the price is fetched: FI, SEx, NOx, DKx, EE, LV, LT

// Script
let minNow = 0; let minDone = -1; let tra = 0; let started = true; const uMins = [0, 15, 30, 45]; const fName = "LiveTariffUpload";
const nHours = [22, 23, 0, 1, 2, 3, 4, 5, 6]; const pUrl = "https://api.spot-hinta.fi/JustNowPrice?region=" + Area;
print(fName + ": Script started. The first price upload will be done in 15 seconds.");
Timer.set(15000, true, function () {
    minNow = new Date().getMinutes(); tra = (nHours.indexOf(new Date().getHours()) > -1) ? PriceNight : PriceDay;
    if (minNow === minDone) { return; } else { minDone = minNow; }
    if (uMins.indexOf(minNow) > -1 || started) {
        started = false;
        Shelly.call("HTTP.GET", { url: pUrl, timeout: 5, ssl_ca: "*" }, function (res, err) {
            if (err != 0 || res == null || res.code !== 200) { print(fName + ": Price fetch failed."); return; }
            let bodyText = JSON.stringify({ price: res.body * 1 + tra + Tax + Margin});
            Shelly.call("HTTP.POST", { url: ApiUrl, body: bodyText, timeout: 5, ssl_ca: "*" }, function (res, err, errMsg) {
                if (err !== 0) { print(fName + ": Error during upload:", errMsg); }
                else { print(fName + ": Price sent: " + res.body); }
            });
        });
    } else { print(fName + ": Waiting for the next price upload time."); }
});