chore: move the go code into a subfolder

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

@@ -0,0 +1,143 @@
+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/org"
+	"github.com/zitadel/zitadel/internal/zerrors"
+)
+
+const (
+	FlowTriggerTable             = "projections.flow_triggers3"
+	FlowTypeCol                  = "flow_type"
+	FlowChangeDateCol            = "change_date"
+	FlowSequenceCol              = "sequence"
+	FlowTriggerTypeCol           = "trigger_type"
+	FlowResourceOwnerCol         = "resource_owner"
+	FlowInstanceIDCol            = "instance_id"
+	FlowActionTriggerSequenceCol = "trigger_sequence"
+	FlowActionIDCol              = "action_id"
+)
+
+type flowProjection struct{}
+
+func newFlowProjection(ctx context.Context, config handler.Config) *handler.Handler {
+	return handler.NewHandler(ctx, &config, new(flowProjection))
+}
+
+func (*flowProjection) Name() string {
+	return FlowTriggerTable
+}
+
+func (*flowProjection) Init() *old_handler.Check {
+	return handler.NewTableCheck(
+		handler.NewTable([]*handler.InitColumn{
+			handler.NewColumn(FlowTypeCol, handler.ColumnTypeEnum),
+			handler.NewColumn(FlowChangeDateCol, handler.ColumnTypeTimestamp),
+			handler.NewColumn(FlowSequenceCol, handler.ColumnTypeInt64),
+			handler.NewColumn(FlowTriggerTypeCol, handler.ColumnTypeEnum),
+			handler.NewColumn(FlowResourceOwnerCol, handler.ColumnTypeText),
+			handler.NewColumn(FlowInstanceIDCol, handler.ColumnTypeText),
+			handler.NewColumn(FlowActionTriggerSequenceCol, handler.ColumnTypeInt64),
+			handler.NewColumn(FlowActionIDCol, handler.ColumnTypeText),
+		},
+			handler.NewPrimaryKey(FlowInstanceIDCol, FlowTypeCol, FlowTriggerTypeCol, FlowResourceOwnerCol, FlowActionIDCol),
+		),
+	)
+}
+
+func (p *flowProjection) Reducers() []handler.AggregateReducer {
+	return []handler.AggregateReducer{
+		{
+			Aggregate: org.AggregateType,
+			EventReducers: []handler.EventReducer{
+				{
+					Event:  org.TriggerActionsSetEventType,
+					Reduce: p.reduceTriggerActionsSetEventType,
+				},
+				{
+					Event:  org.FlowClearedEventType,
+					Reduce: p.reduceFlowClearedEventType,
+				},
+				{
+					Event:  org.OrgRemovedEventType,
+					Reduce: p.reduceOwnerRemoved,
+				},
+			},
+		},
+		{
+			Aggregate: instance.AggregateType,
+			EventReducers: []handler.EventReducer{
+				{
+					Event:  instance.InstanceRemovedEventType,
+					Reduce: reduceInstanceRemovedHelper(FlowInstanceIDCol),
+				},
+			},
+		},
+	}
+}
+
+func (p *flowProjection) reduceTriggerActionsSetEventType(event eventstore.Event) (*handler.Statement, error) {
+	e, ok := event.(*org.TriggerActionsSetEvent)
+	if !ok {
+		return nil, zerrors.ThrowInvalidArgumentf(nil, "HANDL-uYq4r", "reduce.wrong.event.type %s", org.TriggerActionsSetEventType)
+	}
+	stmts := make([]func(reader eventstore.Event) handler.Exec, len(e.ActionIDs)+1)
+	stmts[0] = handler.AddDeleteStatement(
+		[]handler.Condition{
+			handler.NewCond(FlowTypeCol, e.FlowType),
+			handler.NewCond(FlowTriggerTypeCol, e.TriggerType),
+			handler.NewCond(FlowResourceOwnerCol, e.Aggregate().ResourceOwner),
+			handler.NewCond(FlowInstanceIDCol, e.Aggregate().InstanceID),
+		},
+	)
+	for i, id := range e.ActionIDs {
+		stmts[i+1] = handler.AddCreateStatement(
+			[]handler.Column{
+				handler.NewCol(FlowResourceOwnerCol, e.Aggregate().ResourceOwner),
+				handler.NewCol(FlowInstanceIDCol, e.Aggregate().InstanceID),
+				handler.NewCol(FlowTypeCol, e.FlowType),
+				handler.NewCol(FlowChangeDateCol, e.CreationDate()),
+				handler.NewCol(FlowSequenceCol, e.Sequence()),
+				handler.NewCol(FlowTriggerTypeCol, e.TriggerType),
+				handler.NewCol(FlowActionIDCol, id),
+				handler.NewCol(FlowActionTriggerSequenceCol, i),
+			},
+		)
+	}
+	return handler.NewMultiStatement(e, stmts...), nil
+}
+
+func (p *flowProjection) reduceFlowClearedEventType(event eventstore.Event) (*handler.Statement, error) {
+	e, ok := event.(*org.FlowClearedEvent)
+	if !ok {
+		return nil, zerrors.ThrowInvalidArgumentf(nil, "HANDL-uYq4r", "reduce.wrong.event.type %s", org.FlowClearedEventType)
+	}
+	return handler.NewDeleteStatement(
+		e,
+		[]handler.Condition{
+			handler.NewCond(FlowTypeCol, e.FlowType),
+			handler.NewCond(FlowResourceOwnerCol, e.Aggregate().ResourceOwner),
+			handler.NewCond(FlowInstanceIDCol, e.Aggregate().InstanceID),
+		},
+	), nil
+}
+
+func (p *flowProjection) reduceOwnerRemoved(event eventstore.Event) (*handler.Statement, error) {
+	e, ok := event.(*org.OrgRemovedEvent)
+	if !ok {
+		return nil, zerrors.ThrowInvalidArgumentf(nil, "PROJE-Yd7WC", "reduce.wrong.event.type %s", org.OrgRemovedEventType)
+	}
+
+	return handler.NewDeleteStatement(
+		e,
+		[]handler.Condition{
+			handler.NewCond(FlowInstanceIDCol, e.Aggregate().InstanceID),
+			handler.NewCond(FlowResourceOwnerCol, e.Aggregate().ID),
+		},
+	), nil
+}