43 lines
950 B
Go
43 lines
950 B
Go
package circuit
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import (
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"context"
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"fmt"
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"strings"
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"github.com/evcc-io/evcc/api"
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"github.com/evcc-io/evcc/util"
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"github.com/evcc-io/evcc/util/config"
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reg "github.com/evcc-io/evcc/util/registry"
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)
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var registry = reg.New[api.Circuit]("circuit")
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// NewFromConfig creates api.Circuit from configuration
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func NewFromConfig(ctx context.Context, typ string, other map[string]any) (api.Circuit, error) {
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// treat any non-template circuit as custom in order for registry lookup to work
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if typ == "" {
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typ = api.Custom
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}
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factory, err := registry.Get(strings.ToLower(typ))
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if err != nil {
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return nil, err
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}
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v, err := factory(ctx, other)
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if err != nil {
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err = fmt.Errorf("cannot create circuit type '%s': %w", util.TypeWithTemplateName(typ, other), err)
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}
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return v, err
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}
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func Root() api.Circuit {
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for _, dev := range config.Circuits().Devices() {
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if c := dev.Instance(); c.GetParent() == nil {
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return c
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}
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}
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return nil
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}
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