evcc-io/cmd/refs.go
2025-01-31 12:26:23 +01:00

98 lines
2.7 KiB
Go

package cmd
import (
"iter"
"slices"
"strings"
"github.com/evcc-io/evcc/api/globalconfig"
"github.com/evcc-io/evcc/core"
"github.com/evcc-io/evcc/core/keys"
"github.com/evcc-io/evcc/server/db/settings"
"github.com/evcc-io/evcc/util"
"github.com/evcc-io/evcc/util/config"
"github.com/evcc-io/evcc/util/templates"
)
var references struct {
meter, charger, vehicle, circuit []string
}
func collectRefs(conf globalconfig.All) error {
// site
if err := collectSiteRefs(conf); err != nil {
return err
}
// loadpoints
if err := collectLoadpointRefs(slices.Values(conf.Loadpoints)); err != nil {
return err
}
// append devices from database
configurable, err := config.ConfigurationsByClass(templates.Loadpoint)
if err != nil {
return err
}
return collectLoadpointRefs(func(yield func(config.Named) bool) {
for _, cc := range configurable {
if !yield(cc.Named()) {
return
}
}
})
}
func collectSiteRefs(conf globalconfig.All) error {
var refs struct {
Meters core.MetersConfig `mapstructure:"meters"` // Meter references
Other map[string]any `mapstructure:",remain"`
}
if err := util.DecodeOther(conf.Site, &refs); err != nil {
return err
}
references.meter = append(references.meter, refs.Meters.GridMeterRef)
references.meter = append(references.meter, refs.Meters.PVMetersRef...)
references.meter = append(references.meter, refs.Meters.BatteryMetersRef...)
references.meter = append(references.meter, refs.Meters.ExtMetersRef...)
references.meter = append(references.meter, refs.Meters.AuxMetersRef...)
// append devices from settings
if v, err := settings.String(keys.GridMeter); err == nil && v != "" {
references.meter = append(references.meter, v)
}
for _, key := range []string{keys.PvMeters, keys.BatteryMeters, keys.ExtMeters, keys.AuxMeters} {
if v, err := settings.String(key); err == nil && v != "" {
references.meter = append(references.meter, strings.Split(v, ",")...)
}
}
return nil
}
func collectLoadpointRefs(named iter.Seq[config.Named]) error {
for cc := range named {
var refs struct {
CircuitRef string `mapstructure:"circuit"` // Circuit reference
ChargerRef string `mapstructure:"charger"` // Charger reference
VehicleRef string `mapstructure:"vehicle"` // Vehicle reference
MeterRef string `mapstructure:"meter"` // Charge meter reference
Other map[string]any `mapstructure:",remain"`
}
if err := util.DecodeOther(cc.Other, &refs); err != nil {
return err
}
references.meter = append(references.meter, refs.MeterRef)
references.charger = append(references.charger, refs.ChargerRef)
references.vehicle = append(references.vehicle, refs.VehicleRef)
references.circuit = append(references.circuit, refs.CircuitRef)
}
return nil
}