chore: move the go code into a subfolder

apps/api/internal/command/user_idp_link_model.go

@@ -0,0 +1,92 @@
+package command
+
+import (
+	"github.com/zitadel/zitadel/internal/domain"
+	"github.com/zitadel/zitadel/internal/eventstore"
+	"github.com/zitadel/zitadel/internal/repository/user"
+)
+
+type UserIDPLinkWriteModel struct {
+	eventstore.WriteModel
+
+	IDPConfigID    string
+	ExternalUserID string
+	DisplayName    string
+
+	State domain.UserIDPLinkState
+}
+
+func NewUserIDPLinkWriteModel(userID, idpConfigID, externalUserID, resourceOwner string) *UserIDPLinkWriteModel {
+	return &UserIDPLinkWriteModel{
+		WriteModel: eventstore.WriteModel{
+			AggregateID:   userID,
+			ResourceOwner: resourceOwner,
+		},
+		IDPConfigID:    idpConfigID,
+		ExternalUserID: externalUserID,
+	}
+}
+
+func (wm *UserIDPLinkWriteModel) AppendEvents(events ...eventstore.Event) {
+	for _, event := range events {
+		switch e := event.(type) {
+		case *user.UserIDPLinkAddedEvent:
+			if e.IDPConfigID != wm.IDPConfigID || e.ExternalUserID != wm.ExternalUserID {
+				continue
+			}
+			wm.WriteModel.AppendEvents(e)
+		case *user.UserIDPExternalIDMigratedEvent:
+			if e.IDPConfigID != wm.IDPConfigID || e.PreviousID != wm.ExternalUserID {
+				continue
+			}
+			wm.WriteModel.AppendEvents(e)
+		case *user.UserIDPLinkRemovedEvent:
+			if e.IDPConfigID != wm.IDPConfigID || e.ExternalUserID != wm.ExternalUserID {
+				continue
+			}
+			wm.WriteModel.AppendEvents(e)
+		case *user.UserIDPLinkCascadeRemovedEvent:
+			if e.IDPConfigID != wm.IDPConfigID || e.ExternalUserID != wm.ExternalUserID {
+				continue
+			}
+			wm.WriteModel.AppendEvents(e)
+		case *user.UserRemovedEvent:
+			wm.WriteModel.AppendEvents(e)
+		}
+	}
+}
+
+func (wm *UserIDPLinkWriteModel) Reduce() error {
+	for _, event := range wm.Events {
+		switch e := event.(type) {
+		case *user.UserIDPLinkAddedEvent:
+			wm.IDPConfigID = e.IDPConfigID
+			wm.DisplayName = e.DisplayName
+			wm.ExternalUserID = e.ExternalUserID
+			wm.State = domain.UserIDPLinkStateActive
+		case *user.UserIDPExternalIDMigratedEvent:
+			wm.ExternalUserID = e.NewID
+		case *user.UserIDPLinkRemovedEvent:
+			wm.State = domain.UserIDPLinkStateRemoved
+		case *user.UserIDPLinkCascadeRemovedEvent:
+			wm.State = domain.UserIDPLinkStateRemoved
+		case *user.UserRemovedEvent:
+			wm.State = domain.UserIDPLinkStateRemoved
+		}
+	}
+	return wm.WriteModel.Reduce()
+}
+
+func (wm *UserIDPLinkWriteModel) Query() *eventstore.SearchQueryBuilder {
+	return eventstore.NewSearchQueryBuilder(eventstore.ColumnsEvent).
+		ResourceOwner(wm.ResourceOwner).
+		AddQuery().
+		AggregateTypes(user.AggregateType).
+		AggregateIDs(wm.AggregateID).
+		EventTypes(user.UserIDPLinkAddedType,
+			user.UserIDPExternalIDMigratedType,
+			user.UserIDPLinkRemovedType,
+			user.UserIDPLinkCascadeRemovedType,
+			user.UserRemovedType).
+		Builder()
+}