Function configureTariffs

cmd/setup.go:1131–1222

(conf *globalconfig.Tariffs, names ...string)

}

func configureTariffs(conf *globalconfig.Tariffs, names ...string) (*tariff.Tariffs, error) {
	tariffs := tariff.Tariffs{
		Currency: currency.EUR,
	}

	// yaml config from file
	if conf.IsConfigured() {
		yamlSource.tariffs = globalconfig.YamlSourceFile
	}

	// yaml config from db (deprecated)
	if settings.Exists(keys.Tariffs) {
		if yamlSource.tariffs == globalconfig.YamlSourceFile {
			// just warn, no error to not break previous behavior
			log.WARN.Println("tariffs configured via UI; evcc.yaml config will be ignored")
		}
		*conf = globalconfig.Tariffs{}
		if err := settings.Yaml(keys.Tariffs, new(map[string]any), &conf); err != nil {
			return &tariffs, err
		}
		yamlSource.tariffs = globalconfig.YamlSourceDb
	}

	// device config from db
	var refs globalconfig.TariffRefs
	if settings.Exists(keys.TariffRefs) {
		if err := settings.Json(keys.TariffRefs, &refs); err != nil {
			return &tariffs, err
		}
		if yamlSource.tariffs != globalconfig.YamlSourceNone && refs.IsConfigured() {
			return &tariffs, errors.New("tariffs are configured via UI; having an additional yaml config is not allowed")
		}
	}

	// load tariff devices from database
	configurable, err := config.ConfigurationsByClass(templates.Tariff)
	if err != nil {
		return &tariffs, err
	}

	var eg errgroup.Group

	for _, conf := range configurable {
		eg.Go(func() error {
			cc := conf.Named()

			if len(names) > 0 && !slices.Contains(names, cc.Name) {
				return nil
			}

			instance, err := tariffInstance(cc.Name, config.Typed{Type: cc.Type, Other: cc.Other})
			if err != nil {
				return err
			}

			if e := config.Tariffs().Add(config.NewConfigurableDevice(&conf, instance)); e != nil {
				return &DeviceError{cc.Name, e}
			}