[energidataservice] Define grid tariff filters in YAML

bundles/org.openhab.binding.energidataservice/src/main/java/org/openhab/binding/energidataservice/internal/api/DateQueryParameterType.java

@@ -37,4 +37,13 @@ public enum DateQueryParameterType {
     public String toString() {
         return name;
     }
+
+    public static DateQueryParameterType of(String name) {
+        for (DateQueryParameterType type : values()) {
+            if (type.name.equals(name)) {
+                return type;
+            }
+        }
+        throw new IllegalArgumentException("Unknown date query parameter: " + name);
+    }
 }

bundles/org.openhab.binding.energidataservice/src/main/java/org/openhab/binding/energidataservice/internal/api/filter/DatahubTariffFilterFactory.java

@@ -0,0 +1,113 @@
+/**
+ * Copyright (c) 2010-2024 Contributors to the openHAB project
+ *
+ * See the NOTICE file(s) distributed with this work for additional
+ * information.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
+package org.openhab.binding.energidataservice.internal.api.filter;
+
+import static org.openhab.binding.energidataservice.internal.EnergiDataServiceBindingConstants.*;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.time.LocalDate;
+import java.util.Collection;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+
+import org.eclipse.jdt.annotation.NonNullByDefault;
+import org.openhab.binding.energidataservice.internal.api.DatahubTariffFilter;
+import org.openhab.binding.energidataservice.internal.api.DateQueryParameter;
+import org.openhab.binding.energidataservice.internal.api.DateQueryParameterType;
+import org.openhab.binding.energidataservice.internal.api.filter.dto.DatahubFilter;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import com.fasterxml.jackson.databind.ObjectMapper;
+import com.fasterxml.jackson.dataformat.yaml.YAMLFactory;
+import com.fasterxml.jackson.datatype.jsr310.JavaTimeModule;
+
+/**
+ * Factory for creating a {@link DatahubTariffFilter} for a specific Grid Company GLN.
+ * 
+ * @author Jacob Laursen - Initial contribution
+ */
+@NonNullByDefault
+public class DatahubTariffFilterFactory {
+
+    private static final String RESOURCE_NAME = "/filters/grid_tariffs.yaml";
+
+    private static final String NOTE_NET_TARIFF_C = "Nettarif C";
+    private static final String NOTE_SYSTEM_TARIFF = "Systemtarif";
+    private static final String NOTE_ELECTRICITY_TAX = "Elafgift";
+    private static final String NOTE_REDUCED_ELECTRICITY_TAX = "Reduceret elafgift";
+    private static final String NOTE_TRANSMISSION_NET_TARIFF = "Transmissions nettarif";
+
+    private final Logger logger = LoggerFactory.getLogger(DatahubTariffFilterFactory.class);
+
+    private final Map<String, DatahubFilter> filterMap = getMap();
+
+    private Map<String, DatahubFilter> getMap() {
+        HashMap<String, DatahubFilter> filterMap = new HashMap<>();
+        Collection<DatahubFilter> filters = parseResource();
+        for (DatahubFilter filter : filters) {
+            filterMap.put(filter.gln(), filter);
+        }
+        return filterMap;
+    }
+
+    private Collection<DatahubFilter> parseResource() {
+        try (InputStream inputStream = DatahubTariffFilterFactory.class.getResourceAsStream(RESOURCE_NAME)) {
+            if (inputStream == null) {
+                throw new IllegalStateException("Grid tariffs resource not found");
+            }
+
+            ObjectMapper mapper = new ObjectMapper(new YAMLFactory());
+            mapper.registerModule(new JavaTimeModule());
+
+            return mapper.readValue(inputStream,
+                    mapper.getTypeFactory().constructCollectionType(List.class, DatahubFilter.class));
+        } catch (IOException e) {
+            throw new IllegalStateException("Grid tariffs resource could not be read and parsed", e);
+        }
+    }
+
+    public DatahubTariffFilter getGridTariffByGLN(String globalLocationNumber) {
+        DatahubFilter datahubFilter = filterMap.get(globalLocationNumber);
+        if (datahubFilter != null) {
+            logger.trace("Found filter in YAML resource: {}", datahubFilter);
+            return new DatahubTariffFilter(datahubFilter.chargeTypeCodes(), datahubFilter.notes(),
+                    datahubFilter.start());
+        }
+        return new DatahubTariffFilter(Set.of(), Set.of(NOTE_NET_TARIFF_C),
+                DateQueryParameter.of(DateQueryParameterType.START_OF_YEAR));
+    }
+
+    public static DatahubTariffFilter getSystemTariff() {
+        return new DatahubTariffFilter(Set.of(), Set.of(NOTE_SYSTEM_TARIFF),
+                DateQueryParameter.of(ENERGINET_CUTOFF_DATE));
+    }
+
+    public static DatahubTariffFilter getTransmissionGridTariff() {
+        return new DatahubTariffFilter(Set.of(), Set.of(NOTE_TRANSMISSION_NET_TARIFF),
+                DateQueryParameter.of(ENERGINET_CUTOFF_DATE));
+    }
+
+    public static DatahubTariffFilter getElectricityTax() {
+        return new DatahubTariffFilter(Set.of(), Set.of(NOTE_ELECTRICITY_TAX),
+                DateQueryParameter.of(ENERGINET_CUTOFF_DATE));
+    }
+
+    public static DatahubTariffFilter getReducedElectricityTax() {
+        return new DatahubTariffFilter(Set.of(), Set.of(NOTE_REDUCED_ELECTRICITY_TAX),
+                DateQueryParameter.of(LocalDate.of(2021, 2, 1)));
+    }
+}

bundles/org.openhab.binding.energidataservice/src/main/java/org/openhab/binding/energidataservice/internal/api/filter/dto/DatahubFilter.java

@@ -0,0 +1,50 @@
+/**
+ * Copyright (c) 2010-2024 Contributors to the openHAB project
+ *
+ * See the NOTICE file(s) distributed with this work for additional
+ * information.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License 2.0 which is available at
+ * http://www.eclipse.org/legal/epl-2.0
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ */
+package org.openhab.binding.energidataservice.internal.api.filter.dto;
+
+import java.util.Objects;
+import java.util.Set;
+
+import org.eclipse.jdt.annotation.NonNullByDefault;
+import org.openhab.binding.energidataservice.internal.api.ChargeTypeCode;
+import org.openhab.binding.energidataservice.internal.api.DateQueryParameter;
+import org.openhab.binding.energidataservice.internal.api.filter.serialization.ChargeTypeCodeDeserializer;
+import org.openhab.binding.energidataservice.internal.api.filter.serialization.DateQueryParameterDeserializer;
+
+import com.fasterxml.jackson.databind.annotation.JsonDeserialize;
+
+/**
+ * Record for deserializing YAML grid tariff definitions.
+ *
+ * @author Jacob Laursen - Initial contribution
+ */
+@NonNullByDefault
+public record DatahubFilter(String gln,
+        @JsonDeserialize(contentUsing = ChargeTypeCodeDeserializer.class) Set<ChargeTypeCode> chargeTypeCodes,
+        Set<String> notes, @JsonDeserialize(using = DateQueryParameterDeserializer.class) DateQueryParameter start) {
+    @Override
+    public DateQueryParameter start() {
+        return Objects.isNull(start) ? DateQueryParameter.EMPTY : start;
+    }
+
+    @Override
+    public Set<String> notes() {
+        return Objects.isNull(notes) ? Set.of() : notes;
+    }
+
+    @Override
+    public String toString() {
+        return "DatahubFilter{gln='" + gln + "', chargeTypeCodes=" + chargeTypeCodes + "', notes=" + notes + "', start="
+                + start + '}';
+    }
+}