feat: authenticator events for user v3 API

internal/repository/user/authenticator/username.go

@@ -0,0 +1,117 @@
+package authenticator
+
+import (
+	"context"
+
+	"github.com/zitadel/zitadel/internal/eventstore"
+)
+
+const (
+	usernamePrefix      = eventPrefix + "username."
+	UsernameCreatedType = usernamePrefix + "created"
+	UsernameDeletedType = usernamePrefix + "deleted"
+
+	uniqueUsernameType = "username"
+)
+
+func NewAddUsernameUniqueConstraint(resourceOwner string, isOrgSpecific bool, username string) *eventstore.UniqueConstraint {
+	if isOrgSpecific {
+		return eventstore.NewAddEventUniqueConstraint(
+			uniqueUsernameType,
+			resourceOwner+":"+username,
+			"TODO")
+	}
+
+	return eventstore.NewAddEventUniqueConstraint(
+		uniqueUsernameType,
+		username,
+		"TODO")
+}
+
+func NewRemoveUsernameUniqueConstraint(resourceOwner string, isOrgSpecific bool, username string) *eventstore.UniqueConstraint {
+	if isOrgSpecific {
+		return eventstore.NewRemoveUniqueConstraint(
+			uniqueUsernameType,
+			resourceOwner+":"+username,
+		)
+	}
+
+	return eventstore.NewRemoveUniqueConstraint(
+		uniqueUsernameType,
+		username,
+	)
+}
+
+type UsernameCreatedEvent struct {
+	*eventstore.BaseEvent `json:"-"`
+
+	UserID        string `json:"userID"`
+	IsOrgSpecific bool   `json:"isOrgSpecific"`
+	Username      string `json:"username"`
+}
+
+func (e *UsernameCreatedEvent) SetBaseEvent(event *eventstore.BaseEvent) {
+	e.BaseEvent = event
+}
+
+func (e *UsernameCreatedEvent) Payload() interface{} {
+	return e
+}
+
+func (e *UsernameCreatedEvent) UniqueConstraints() []*eventstore.UniqueConstraint {
+	return []*eventstore.UniqueConstraint{NewAddUsernameUniqueConstraint(e.Agg.ResourceOwner, e.IsOrgSpecific, e.Username)}
+}
+
+func NewUsernameCreatedEvent(
+	ctx context.Context,
+	aggregate *eventstore.Aggregate,
+	userID string,
+	isOrgSpecific bool,
+	username string,
+) *UsernameCreatedEvent {
+	return &UsernameCreatedEvent{
+		BaseEvent: eventstore.NewBaseEventForPush(
+			ctx,
+			aggregate,
+			UsernameCreatedType,
+		),
+	}
+}
+
+type UsernameDeletedEvent struct {
+	*eventstore.BaseEvent `json:"-"`
+
+	isOrgSpecific bool
+	username      string
+}
+
+func (e *UsernameDeletedEvent) SetBaseEvent(event *eventstore.BaseEvent) {
+	e.BaseEvent = event
+}
+
+func (e *UsernameDeletedEvent) Payload() interface{} {
+	return e
+}
+
+func (e *UsernameDeletedEvent) UniqueConstraints() []*eventstore.UniqueConstraint {
+	return []*eventstore.UniqueConstraint{
+		NewRemoveUsernameUniqueConstraint(e.Agg.ResourceOwner, e.isOrgSpecific, e.username),
+	}
+}
+
+func NewUsernameDeletedEvent(
+	ctx context.Context,
+	aggregate *eventstore.Aggregate,
+	isOrgSpecific bool,
+	username string,
+) *UsernameDeletedEvent {
+	return &UsernameDeletedEvent{
+		BaseEvent: eventstore.NewBaseEventForPush(
+			ctx,
+			aggregate,
+			UsernameDeletedType,
+		),
+		isOrgSpecific: isOrgSpecific,
+		username:      username,
+	}
+}