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add_input_labels.go
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add_input_labels.go
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package actions
import (
"github.com/nyaruka/goflow/assets"
"github.com/nyaruka/goflow/flows"
"github.com/nyaruka/goflow/flows/events"
)
func init() {
registerType(TypeAddInputLabels, func() flows.Action { return &AddInputLabelsAction{} })
}
// TypeAddInputLabels is the type for the add label action
const TypeAddInputLabels string = "add_input_labels"
// AddInputLabelsAction can be used to add labels to the last user input on a flow. An [event:input_labels_added] event
// will be created with the labels added when this action is encountered. If there is
// no user input at that point then this action will be ignored.
//
// {
// "uuid": "8eebd020-1af5-431c-b943-aa670fc74da9",
// "type": "add_input_labels",
// "labels": [{
// "uuid": "3f65d88a-95dc-4140-9451-943e94e06fea",
// "name": "Spam"
// }]
// }
//
// @action add_input_labels
type AddInputLabelsAction struct {
baseAction
interactiveAction
Labels []*assets.LabelReference `json:"labels" validate:"required,dive"`
}
// NewAddInputLabels creates a new add labels action
func NewAddInputLabels(uuid flows.ActionUUID, labels []*assets.LabelReference) *AddInputLabelsAction {
return &AddInputLabelsAction{
baseAction: newBaseAction(TypeAddInputLabels, uuid),
Labels: labels,
}
}
// Execute runs the labeling action
func (a *AddInputLabelsAction) Execute(run flows.FlowRun, step flows.Step, logModifier flows.ModifierCallback, logEvent flows.EventCallback) error {
// log error if we don't have any input that could be labeled
input := run.Session().Input()
if input == nil {
logEvent(events.NewErrorf("can't execute action in session without input"))
return nil
}
labels, err := resolveLabels(run, a.Labels, logEvent)
if err != nil {
return err
}
if len(labels) > 0 {
logEvent(events.NewInputLabelsAdded(input.UUID(), labels))
}
return nil
}