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https://github.com/Akkudoktor-EOS/EOS.git
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28 lines
1.1 KiB
JavaScript
28 lines
1.1 KiB
JavaScript
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const BASE_URL = "http://192.168.1.151:8503";
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const PREDICTION_HOURS = 72;
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const SLOT_MINUTES = 15;
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const now = new Date();
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const start = new Date(now);
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start.setHours(0, 0, 0, 0);
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const slotStart = new Date(now);
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slotStart.setSeconds(0, 0);
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slotStart.setMinutes(Math.floor(slotStart.getMinutes() / SLOT_MINUTES) * SLOT_MINUTES);
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const end = new Date(slotStart.getTime() + PREDICTION_HOURS * 3600000);
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function iso(date) {
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const pad = n => String(Math.trunc(Math.abs(n))).padStart(2, "0");
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const offset = -date.getTimezoneOffset();
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const sign = offset >= 0 ? "+" : "-";
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return `${date.getFullYear()}-${pad(date.getMonth() + 1)}-${pad(date.getDate())}` +
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`T${pad(date.getHours())}:${pad(date.getMinutes())}:${pad(date.getSeconds())}` +
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`${sign}${pad(offset / 60)}:${pad(offset % 60)}`;
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}
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// /list interpolates über das echte Forecast-Ende hinaus. /series liefert nur
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// die tatsächlich vom Provider vorhandenen Zeitpunkte.
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msg.method = "GET";
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msg.url = `${BASE_URL}/v1/prediction/series?key=pvforecast_ac_power` +
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`&start_datetime=${encodeURIComponent(iso(start))}` +
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`&end_datetime=${encodeURIComponent(iso(end))}`;
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return msg;
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