chore: move the go code into a subfolder

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

@@ -0,0 +1,165 @@
+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/instance"
+	"github.com/zitadel/zitadel/internal/repository/target"
+)
+
+const (
+	TargetTable               = "projections.targets2"
+	TargetIDCol               = "id"
+	TargetCreationDateCol     = "creation_date"
+	TargetChangeDateCol       = "change_date"
+	TargetResourceOwnerCol    = "resource_owner"
+	TargetInstanceIDCol       = "instance_id"
+	TargetSequenceCol         = "sequence"
+	TargetNameCol             = "name"
+	TargetTargetType          = "target_type"
+	TargetEndpointCol         = "endpoint"
+	TargetTimeoutCol          = "timeout"
+	TargetInterruptOnErrorCol = "interrupt_on_error"
+	TargetSigningKey          = "signing_key"
+)
+
+type targetProjection struct{}
+
+func newTargetProjection(ctx context.Context, config handler.Config) *handler.Handler {
+	return handler.NewHandler(ctx, &config, new(targetProjection))
+}
+
+func (*targetProjection) Name() string {
+	return TargetTable
+}
+
+func (*targetProjection) Init() *old_handler.Check {
+	return handler.NewTableCheck(
+		handler.NewTable([]*handler.InitColumn{
+			handler.NewColumn(TargetIDCol, handler.ColumnTypeText),
+			handler.NewColumn(TargetCreationDateCol, handler.ColumnTypeTimestamp),
+			handler.NewColumn(TargetChangeDateCol, handler.ColumnTypeTimestamp),
+			handler.NewColumn(TargetResourceOwnerCol, handler.ColumnTypeText),
+			handler.NewColumn(TargetInstanceIDCol, handler.ColumnTypeText),
+			handler.NewColumn(TargetTargetType, handler.ColumnTypeEnum),
+			handler.NewColumn(TargetSequenceCol, handler.ColumnTypeInt64),
+			handler.NewColumn(TargetNameCol, handler.ColumnTypeText),
+			handler.NewColumn(TargetEndpointCol, handler.ColumnTypeText),
+			handler.NewColumn(TargetTimeoutCol, handler.ColumnTypeInt64),
+			handler.NewColumn(TargetInterruptOnErrorCol, handler.ColumnTypeBool),
+			handler.NewColumn(TargetSigningKey, handler.ColumnTypeJSONB, handler.Nullable()),
+		},
+			handler.NewPrimaryKey(TargetInstanceIDCol, TargetIDCol),
+		),
+	)
+}
+
+func (p *targetProjection) Reducers() []handler.AggregateReducer {
+	return []handler.AggregateReducer{
+		{
+			Aggregate: target.AggregateType,
+			EventReducers: []handler.EventReducer{
+				{
+					Event:  target.AddedEventType,
+					Reduce: p.reduceTargetAdded,
+				},
+				{
+					Event:  target.ChangedEventType,
+					Reduce: p.reduceTargetChanged,
+				},
+				{
+					Event:  target.RemovedEventType,
+					Reduce: p.reduceTargetRemoved,
+				},
+			},
+		},
+		{
+			Aggregate: instance.AggregateType,
+			EventReducers: []handler.EventReducer{
+				{
+					Event:  instance.InstanceRemovedEventType,
+					Reduce: reduceInstanceRemovedHelper(TargetInstanceIDCol),
+				},
+			},
+		},
+	}
+}
+
+func (p *targetProjection) reduceTargetAdded(event eventstore.Event) (*handler.Statement, error) {
+	e, err := assertEvent[*target.AddedEvent](event)
+	if err != nil {
+		return nil, err
+	}
+	return handler.NewCreateStatement(
+		e,
+		[]handler.Column{
+			handler.NewCol(TargetInstanceIDCol, e.Aggregate().InstanceID),
+			handler.NewCol(TargetResourceOwnerCol, e.Aggregate().ResourceOwner),
+			handler.NewCol(TargetIDCol, e.Aggregate().ID),
+			handler.NewCol(TargetCreationDateCol, handler.OnlySetValueOnInsert(TargetTable, e.CreationDate())),
+			handler.NewCol(TargetChangeDateCol, e.CreationDate()),
+			handler.NewCol(TargetSequenceCol, e.Sequence()),
+			handler.NewCol(TargetNameCol, e.Name),
+			handler.NewCol(TargetEndpointCol, e.Endpoint),
+			handler.NewCol(TargetTargetType, e.TargetType),
+			handler.NewCol(TargetTimeoutCol, e.Timeout),
+			handler.NewCol(TargetInterruptOnErrorCol, e.InterruptOnError),
+			handler.NewCol(TargetSigningKey, e.SigningKey),
+		},
+	), nil
+}
+
+func (p *targetProjection) reduceTargetChanged(event eventstore.Event) (*handler.Statement, error) {
+	e, err := assertEvent[*target.ChangedEvent](event)
+	if err != nil {
+		return nil, err
+	}
+	values := []handler.Column{
+		handler.NewCol(TargetChangeDateCol, e.CreationDate()),
+		handler.NewCol(TargetSequenceCol, e.Sequence()),
+		handler.NewCol(TargetResourceOwnerCol, e.Aggregate().ResourceOwner),
+	}
+	if e.Name != nil {
+		values = append(values, handler.NewCol(TargetNameCol, *e.Name))
+	}
+	if e.TargetType != nil {
+		values = append(values, handler.NewCol(TargetTargetType, *e.TargetType))
+	}
+	if e.Endpoint != nil {
+		values = append(values, handler.NewCol(TargetEndpointCol, *e.Endpoint))
+	}
+	if e.Timeout != nil {
+		values = append(values, handler.NewCol(TargetTimeoutCol, *e.Timeout))
+	}
+	if e.InterruptOnError != nil {
+		values = append(values, handler.NewCol(TargetInterruptOnErrorCol, *e.InterruptOnError))
+	}
+	if e.SigningKey != nil {
+		values = append(values, handler.NewCol(TargetSigningKey, e.SigningKey))
+	}
+	return handler.NewUpdateStatement(
+		e,
+		values,
+		[]handler.Condition{
+			handler.NewCond(TargetInstanceIDCol, e.Aggregate().InstanceID),
+			handler.NewCond(TargetIDCol, e.Aggregate().ID),
+		},
+	), nil
+}
+
+func (p *targetProjection) reduceTargetRemoved(event eventstore.Event) (*handler.Statement, error) {
+	e, err := assertEvent[*target.RemovedEvent](event)
+	if err != nil {
+		return nil, err
+	}
+	return handler.NewDeleteStatement(
+		e,
+		[]handler.Condition{
+			handler.NewCond(TargetInstanceIDCol, e.Aggregate().InstanceID),
+			handler.NewCond(TargetIDCol, e.Aggregate().ID),
+		},
+	), nil
+}