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name.go
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name.go
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package modifiers
import (
"encoding/json"
"github.com/nyaruka/goflow/assets"
"github.com/nyaruka/goflow/envs"
"github.com/nyaruka/goflow/flows"
"github.com/nyaruka/goflow/flows/events"
"github.com/nyaruka/goflow/utils"
)
func init() {
registerType(TypeName, readNameModifier)
}
// TypeName is the type of our name modifier
const TypeName string = "name"
// NameModifier modifies the name of a contact
type NameModifier struct {
baseModifier
Name string `json:"name"`
}
// NewName creates a new name modifier
func NewName(name string) *NameModifier {
return &NameModifier{
baseModifier: newBaseModifier(TypeName),
Name: name,
}
}
// Apply applies this modification to the given contact
func (m *NameModifier) Apply(env envs.Environment, assets flows.SessionAssets, contact *flows.Contact, log flows.EventCallback) {
if contact.Name() != m.Name {
// truncate value if necessary
name := utils.Truncate(m.Name, env.MaxValueLength())
contact.SetName(name)
log(events.NewContactNameChanged(name))
m.reevaluateGroups(env, assets, contact, log)
}
}
var _ flows.Modifier = (*NameModifier)(nil)
//------------------------------------------------------------------------------------------
// JSON Encoding / Decoding
//------------------------------------------------------------------------------------------
func readNameModifier(assets flows.SessionAssets, data json.RawMessage, missing assets.MissingCallback) (flows.Modifier, error) {
m := &NameModifier{}
return m, utils.UnmarshalAndValidate(data, m)
}