61 lines
1.9 KiB
YAML
61 lines
1.9 KiB
YAML
template: demo-temperature-forecast
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products:
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- description:
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de: Demo Temperatur-Vorhersage
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en: Demo Temperature Forecast
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requirements:
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description:
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de: Zu Demonstrationszwecken. Liefert Außentemperaturdaten basierend auf einem typischen Tagesverlauf.
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en: For demonstration purposes. Provides outdoor temperature data based on a typical daily cycle.
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evcc: ["skiptest"]
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group: temperature
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params:
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- name: min
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type: float
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unit: °C
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default: 10
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description:
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en: Minimum temperature
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de: Minimale Temperatur
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- name: max
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type: float
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unit: °C
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default: 20
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description:
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en: Maximum temperature
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de: Maximale Temperatur
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render: |
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type: custom
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tariff: temperature
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forecast:
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source: js
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script: |
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// Generate temperature forecast for next 120 hours in 15-minute slots
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// Sinusoidal daily cycle between min and max: coldest around 05:00, warmest around 17:00
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var now = new Date();
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var start = new Date(now.getFullYear(), now.getMonth(), now.getDate(), 0, 0, 0);
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var rates = [];
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var min = parseFloat({{ .min }});
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var max = parseFloat({{ .max }});
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var base = (min + max) / 2;
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var amplitude = (max - min) / 2;
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var slotMinutes = 15;
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var slotDuration = slotMinutes * 60 * 1000;
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var slotsPerDay = (24 * 60) / slotMinutes;
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for (var day = 0; day < 5; day++) {
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for (var slot = 0; slot < slotsPerDay; slot++) {
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var time = new Date(start.getTime() + (day * slotsPerDay + slot) * slotDuration);
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var hour = (slot * slotMinutes) / 60;
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var temp = base - amplitude * Math.cos(((hour - 5) / 24) * 2 * Math.PI);
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rates.push({
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start: time.toISOString(),
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end: new Date(time.getTime() + slotDuration).toISOString(),
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value: Math.round(temp * 10) / 10
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});
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}
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}
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JSON.stringify(rates);
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