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[energidataservice] Improve rule example for calculating totals (#18024)

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* Improve rule example for calculating totals

Signed-off-by: Jacob Laursen <jacob-github@vindvejr.dk>
Co-authored-by: Jimmy Tanagra <jcode@tanagra.id.au>
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Jacob Laursen 2025-01-03 23:16:28 +01:00 committed by GitHub
parent 705feffd54
commit 563caa0762
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1 changed files with 31 additions and 26 deletions
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bundles/org.openhab.binding.energidataservice/README.md
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@ -87,19 +87,22 @@ In this example file-based using Rule Builder:
rules.when() rules.when()
.channel('energidataservice:service:energidataservice:electricity#event').triggered('DAY_AHEAD_AVAILABLE') .channel('energidataservice:service:energidataservice:electricity#event').triggered('DAY_AHEAD_AVAILABLE')
.then(event => { .then(event => {
var timeSeries = new items.TimeSeries('REPLACE'); // Short delay because persistence is asynchronous.
var start = time.LocalDate.now().atStartOfDay().atZone(time.ZoneId.systemDefault()); setTimeout(() => {
var spotPrices = items.SpotPrice.persistence.getAllStatesBetween(start, start.plusDays(2)); var timeSeries = new items.TimeSeries('REPLACE');
for (var spotPrice of spotPrices) { var start = time.LocalDate.now().atStartOfDay().atZone(time.ZoneId.systemDefault());
var totalPrice = spotPrice.quantityState var spotPrices = items.SpotPrice.persistence.getAllStatesBetween(start, start.plusDays(2));
.add(items.GridTariff.persistence.persistedState(spotPrice.timestamp).quantityState) for (var spotPrice of spotPrices) {
.add(items.SystemTariff.persistence.persistedState(spotPrice.timestamp).quantityState) var totalPrice = spotPrice.quantityState
.add(items.TransmissionGridTariff.persistence.persistedState(spotPrice.timestamp).quantityState) .add(items.GridTariff.persistence.persistedState(spotPrice.timestamp).quantityState)
.add(items.ElectricityTax.persistence.persistedState(spotPrice.timestamp).quantityState); .add(items.SystemTariff.persistence.persistedState(spotPrice.timestamp).quantityState)
.add(items.TransmissionGridTariff.persistence.persistedState(spotPrice.timestamp).quantityState)
.add(items.ElectricityTax.persistence.persistedState(spotPrice.timestamp).quantityState);
timeSeries.add(spotPrice.timestamp, totalPrice); timeSeries.add(spotPrice.timestamp, totalPrice);
} }
items.TotalPrice.persistence.persist(timeSeries); items.TotalPrice.persistence.persist(timeSeries);
}, 5000);
}) })
.build("Calculate total price"); .build("Calculate total price");
``` ```
@ -112,23 +115,25 @@ rules.when()
rule "Calculate total price" do rule "Calculate total price" do
channel "energidataservice:service:energidataservice:electricity#event", triggered: "DAY_AHEAD_AVAILABLE" channel "energidataservice:service:energidataservice:electricity#event", triggered: "DAY_AHEAD_AVAILABLE"
run do run do
# Persistence methods will call LocalDate#to_zoned_date_time which converts it after 5.seconds do # Short delay because persistence is asynchronous.
# to a ZonedDateTime in the default system zone, with 00:00 as its time portion # Persistence methods will call LocalDate#to_zoned_date_time which converts it
start = LocalDate.now # to a ZonedDateTime in the default system zone, with 00:00 as its time portion
spot_prices = SpotPrice.all_states_between(start, start + 2.days) start = LocalDate.now
spot_prices = SpotPrice.all_states_between(start, start + 2.days)
next unless spot_prices # don't proceed if the persistence result is nil next unless spot_prices # don't proceed if the persistence result is nil
time_series = TimeSeries.new # the default policy is replace time_series = TimeSeries.new # the default policy is replace
spot_prices.each do |spot_price| spot_prices.each do |spot_price|
total_price = spot_price + total_price = spot_price +
GridTariff.persisted_state(spot_price.timestamp) + GridTariff.persisted_state(spot_price.timestamp) +
SystemTariff.persisted_state(spot_price.timestamp) + SystemTariff.persisted_state(spot_price.timestamp) +
TransmissionGridTariff.persisted_state(spot_price.timestamp) + TransmissionGridTariff.persisted_state(spot_price.timestamp) +
ElectricityTax.persisted_state(spot_price.timestamp) ElectricityTax.persisted_state(spot_price.timestamp)
time_series.add(spot_price.timestamp, total_price) time_series.add(spot_price.timestamp, total_price)
end
TotalPrice.persist(time_series)
end end
TotalPrice.persist(time_series)
end end
end end
``` ```