chore: move the go code into a subfolder

apps/api/internal/query/projection/device_auth.go

@@ -0,0 +1,121 @@
+package projection
+
+import (
+	"context"
+
+	"github.com/zitadel/zitadel/internal/eventstore"
+	old_handler "github.com/zitadel/zitadel/internal/eventstore/handler"
+	"github.com/zitadel/zitadel/internal/eventstore/handler/v2"
+	"github.com/zitadel/zitadel/internal/repository/deviceauth"
+	"github.com/zitadel/zitadel/internal/zerrors"
+)
+
+const (
+	DeviceAuthRequestProjectionTable = "projections.device_auth_requests2"
+
+	DeviceAuthRequestColumnClientID     = "client_id"
+	DeviceAuthRequestColumnDeviceCode   = "device_code"
+	DeviceAuthRequestColumnUserCode     = "user_code"
+	DeviceAuthRequestColumnScopes       = "scopes"
+	DeviceAuthRequestColumnAudience     = "audience"
+	DeviceAuthRequestColumnCreationDate = "creation_date"
+	DeviceAuthRequestColumnChangeDate   = "change_date"
+	DeviceAuthRequestColumnSequence     = "sequence"
+	DeviceAuthRequestColumnInstanceID   = "instance_id"
+)
+
+// deviceAuthRequestProjection holds device authorization requests
+// and makes them search-able by User Code.
+// In principle the projected data is only needed during user login.
+// Device Token logic uses the eventstore directly.
+type deviceAuthRequestProjection struct{}
+
+func newDeviceAuthProjection(ctx context.Context, config handler.Config) *handler.Handler {
+	return handler.NewHandler(ctx, &config, new(deviceAuthRequestProjection))
+}
+
+func (*deviceAuthRequestProjection) Name() string {
+	return DeviceAuthRequestProjectionTable
+}
+
+func (*deviceAuthRequestProjection) Init() *old_handler.Check {
+	return handler.NewTableCheck(
+		handler.NewTable([]*handler.InitColumn{
+			handler.NewColumn(DeviceAuthRequestColumnClientID, handler.ColumnTypeText),
+			handler.NewColumn(DeviceAuthRequestColumnDeviceCode, handler.ColumnTypeText),
+			handler.NewColumn(DeviceAuthRequestColumnUserCode, handler.ColumnTypeText),
+			handler.NewColumn(DeviceAuthRequestColumnScopes, handler.ColumnTypeTextArray, handler.Nullable()),
+			handler.NewColumn(DeviceAuthRequestColumnAudience, handler.ColumnTypeTextArray, handler.Nullable()),
+			handler.NewColumn(DeviceAuthRequestColumnCreationDate, handler.ColumnTypeTimestamp),
+			handler.NewColumn(DeviceAuthRequestColumnChangeDate, handler.ColumnTypeTimestamp),
+			handler.NewColumn(DeviceAuthRequestColumnSequence, handler.ColumnTypeInt64),
+			handler.NewColumn(DeviceAuthRequestColumnInstanceID, handler.ColumnTypeText),
+		},
+			handler.NewPrimaryKey(DeviceAuthRequestColumnInstanceID, DeviceAuthRequestColumnDeviceCode),
+			handler.WithIndex(handler.NewIndex("user_code", []string{DeviceAuthRequestColumnInstanceID, DeviceAuthRequestColumnUserCode})),
+		),
+	)
+}
+
+func (p *deviceAuthRequestProjection) Reducers() []handler.AggregateReducer {
+	return []handler.AggregateReducer{
+		{
+			Aggregate: deviceauth.AggregateType,
+			EventReducers: []handler.EventReducer{
+				{
+					Event:  deviceauth.AddedEventType,
+					Reduce: p.reduceAdded,
+				},
+				{
+					Event:  deviceauth.ApprovedEventType,
+					Reduce: p.reduceDoneEvents,
+				},
+				{
+					Event:  deviceauth.CanceledEventType,
+					Reduce: p.reduceDoneEvents,
+				},
+				{
+					Event:  deviceauth.DoneEventType,
+					Reduce: p.reduceDoneEvents,
+				},
+			},
+		},
+	}
+}
+
+func (p *deviceAuthRequestProjection) reduceAdded(event eventstore.Event) (*handler.Statement, error) {
+	e, ok := event.(*deviceauth.AddedEvent)
+	if !ok {
+		return nil, zerrors.ThrowInvalidArgumentf(nil, "HANDL-chu6O", "reduce.wrong.event.type %T != %s", event, deviceauth.AddedEventType)
+	}
+	return handler.NewCreateStatement(
+		e,
+		[]handler.Column{
+			handler.NewCol(DeviceAuthRequestColumnClientID, e.ClientID),
+			handler.NewCol(DeviceAuthRequestColumnDeviceCode, e.DeviceCode),
+			handler.NewCol(DeviceAuthRequestColumnUserCode, e.UserCode),
+			handler.NewCol(DeviceAuthRequestColumnScopes, e.Scopes),
+			handler.NewCol(DeviceAuthRequestColumnAudience, e.Audience),
+			handler.NewCol(DeviceAuthRequestColumnCreationDate, e.CreationDate()),
+			handler.NewCol(DeviceAuthRequestColumnChangeDate, e.CreationDate()),
+			handler.NewCol(DeviceAuthRequestColumnSequence, e.Sequence()),
+			handler.NewCol(DeviceAuthRequestColumnInstanceID, e.Aggregate().InstanceID),
+		},
+	), nil
+}
+
+// reduceDoneEvents removes the device auth request from the projection.
+func (p *deviceAuthRequestProjection) reduceDoneEvents(event eventstore.Event) (*handler.Statement, error) {
+	switch event.(type) {
+	case *deviceauth.ApprovedEvent, *deviceauth.CanceledEvent, *deviceauth.DoneEvent:
+		return handler.NewDeleteStatement(event,
+			[]handler.Condition{
+				handler.NewCond(DeviceAuthRequestColumnInstanceID, event.Aggregate().InstanceID),
+				handler.NewCond(DeviceAuthRequestColumnDeviceCode, event.Aggregate().ID),
+			},
+		), nil
+
+	default:
+		return nil, zerrors.ThrowInvalidArgumentf(nil, "HANDL-eeS8d", "reduce.wrong.event.type %T", event)
+	}
+}