chore: replace with custom implementation (#23194)

tariff/energinet.go

@@ -1,109 +0,0 @@
-package tariff
-
-import (
-	"errors"
-	"fmt"
-	"slices"
-	"strings"
-	"sync"
-	"time"
-
-	"github.com/cenkalti/backoff/v4"
-	"github.com/evcc-io/evcc/api"
-	"github.com/evcc-io/evcc/tariff/energinet"
-	"github.com/evcc-io/evcc/util"
-	"github.com/evcc-io/evcc/util/request"
-)
-
-type Energinet struct {
-	*embed
-	log    *util.Logger
-	region string
-	data   *util.Monitor[api.Rates]
-}
-
-var _ api.Tariff = (*Energinet)(nil)
-
-func init() {
-	registry.Add("energinet", NewEnerginetFromConfig)
-}
-
-func NewEnerginetFromConfig(other map[string]interface{}) (api.Tariff, error) {
-	var cc struct {
-		embed  `mapstructure:",squash"`
-		Region string
-	}
-
-	if err := util.DecodeOther(other, &cc); err != nil {
-		return nil, err
-	}
-
-	if cc.Region == "" {
-		return nil, errors.New("missing region")
-	}
-
-	if err := cc.init(); err != nil {
-		return nil, err
-	}
-
-	t := &Energinet{
-		embed:  &cc.embed,
-		log:    util.NewLogger("energinet"),
-		region: strings.ToLower(cc.Region),
-		data:   util.NewMonitor[api.Rates](2 * time.Hour),
-	}
-
-	return runOrError(t)
-}
-
-func (t *Energinet) run(done chan error) {
-	var once sync.Once
-	client := request.NewHelper(t.log)
-
-	for tick := time.Tick(time.Hour); ; <-tick {
-		var res energinet.Prices
-
-		ts := time.Now().Truncate(time.Hour)
-		uri := fmt.Sprintf(energinet.URI,
-			ts.Format(energinet.TimeFormat),
-			ts.Add(24*time.Hour).Format(energinet.TimeFormat),
-			t.region)
-
-		if err := backoff.Retry(func() error {
-			return backoffPermanentError(client.GetJSON(uri, &res))
-		}, bo()); err != nil {
-			once.Do(func() { done <- err })
-
-			t.log.ERROR.Println(err)
-			continue
-		}
-
-		data := make(api.Rates, 0, len(res.Records))
-		for _, r := range res.Records {
-			ts, _ := time.Parse("2006-01-02T15:04:05", r.HourUTC)
-			ar := api.Rate{
-				Start: ts.Local(),
-				End:   ts.Add(time.Hour).Local(),
-				Value: t.totalPrice(r.SpotPriceDKK/1e3, ts),
-			}
-			data = append(data, ar)
-		}
-
-		mergeRates(t.data, data)
-		once.Do(func() { close(done) })
-	}
-}
-
-// Rates implements the api.Tariff interface
-func (t *Energinet) Rates() (api.Rates, error) {
-	var res api.Rates
-	err := t.data.GetFunc(func(val api.Rates) {
-		res = slices.Clone(val)
-	})
-	return res, err
-}
-
-// Type implements the api.Tariff interface
-func (t *Energinet) Type() api.TariffType {
-	return api.TariffTypePriceForecast
-}

tariff/energinet/types.go

@@ -1,18 +0,0 @@
-package energinet
-
-const (
-	URI        = "https://api.energidataservice.dk/dataset/Elspotprices?offset=0&start=%s&end=%s&filter={\"PriceArea\":[\"%s\"]}&timezone=dk&limit=48"
-	TimeFormat = "2006-01-02T15:04" // RFC3339 short
-)
-
-type Prices struct {
-	Records []PriceInfo `json:"records"`
-}
-
-type PriceInfo struct {
-	HourUTC      string
-	HourDK       string
-	PriceArea    string
-	SpotPriceDKK float64
-	SpotPriceEUR float64
-}

templates/definition/tariff/energinet-price.yaml

@@ -0,0 +1,32 @@
+template: energinet-price
+covers: ["energinet"]
+products:
+  - brand: Energinet
+requirements:
+  evcc: ["skiptest"]
+group: price
+countries: ["DK"]
+params:
+  - name: region
+    example: dk1
+    type: choice
+    choice: ["dk1", "dk2"]
+    required: true
+  - preset: tariff-base
+render: |
+  type: custom
+  tariff: co2
+  forecast:
+    source: http
+    uri: https://api.energidataservice.dk/dataset/Elspotprices?filter={"PriceArea":["{{ .region }}"]}
+    jq: |
+      [.records[] |
+        {
+          start: (.HourUTC[0:13] + ":00:00Z"),
+          end: (.HourUTC[0:13] 
+                | strptime("%Y-%m-%dT%H") 
+                | mktime + 3600 
+                | strftime("%Y-%m-%dT%H:%M:%SZ")),
+          value: .SpotPriceDKK / 1e3
+        }
+      ] | tostring

templates/definition/tariff/energinet.yaml

@@ -1,18 +0,0 @@
-template: energinet
-products:
-  - brand: Energinet
-requirements:
-  evcc: ["skiptest"]
-group: price
-countries: ["DK"]
-params:
-  - name: region
-    example: dk1
-    type: choice
-    choice: ["dk1", "dk2"]
-    required: true
-  - preset: tariff-base
-render: |
-  type: energinet
-  region: {{ .region }}
-  {{ include "tariff-base" . }}