chore: move the go code into a subfolder

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

@@ -0,0 +1,192 @@
+package projection
+
+import (
+	"context"
+
+	"github.com/zitadel/zitadel/internal/domain"
+	"github.com/zitadel/zitadel/internal/eventstore"
+	old_handler "github.com/zitadel/zitadel/internal/eventstore/handler"
+	"github.com/zitadel/zitadel/internal/eventstore/handler/v2"
+	exec "github.com/zitadel/zitadel/internal/repository/execution"
+	"github.com/zitadel/zitadel/internal/repository/instance"
+	"github.com/zitadel/zitadel/internal/repository/target"
+)
+
+const (
+	ExecutionTable           = "projections.executions1"
+	ExecutionIDCol           = "id"
+	ExecutionCreationDateCol = "creation_date"
+	ExecutionChangeDateCol   = "change_date"
+	ExecutionInstanceIDCol   = "instance_id"
+	ExecutionSequenceCol     = "sequence"
+
+	ExecutionTargetSuffix         = "targets"
+	ExecutionTargetExecutionIDCol = "execution_id"
+	ExecutionTargetInstanceIDCol  = "instance_id"
+	ExecutionTargetPositionCol    = "position"
+	ExecutionTargetTargetIDCol    = "target_id"
+	ExecutionTargetIncludeCol     = "include"
+)
+
+type executionProjection struct{}
+
+func newExecutionProjection(ctx context.Context, config handler.Config) *handler.Handler {
+	return handler.NewHandler(ctx, &config, new(executionProjection))
+}
+
+func (*executionProjection) Name() string {
+	return ExecutionTable
+}
+
+func (*executionProjection) Init() *old_handler.Check {
+	return handler.NewMultiTableCheck(
+		handler.NewTable([]*handler.InitColumn{
+			handler.NewColumn(ExecutionIDCol, handler.ColumnTypeText),
+			handler.NewColumn(ExecutionCreationDateCol, handler.ColumnTypeTimestamp),
+			handler.NewColumn(ExecutionChangeDateCol, handler.ColumnTypeTimestamp),
+			handler.NewColumn(ExecutionSequenceCol, handler.ColumnTypeInt64),
+			handler.NewColumn(ExecutionInstanceIDCol, handler.ColumnTypeText),
+		},
+			handler.NewPrimaryKey(ExecutionInstanceIDCol, ExecutionIDCol),
+		),
+		handler.NewSuffixedTable([]*handler.InitColumn{
+			handler.NewColumn(ExecutionTargetInstanceIDCol, handler.ColumnTypeText),
+			handler.NewColumn(ExecutionTargetExecutionIDCol, handler.ColumnTypeText),
+			handler.NewColumn(ExecutionTargetPositionCol, handler.ColumnTypeInt64),
+			handler.NewColumn(ExecutionTargetIncludeCol, handler.ColumnTypeText, handler.Nullable()),
+			handler.NewColumn(ExecutionTargetTargetIDCol, handler.ColumnTypeText, handler.Nullable()),
+		},
+			handler.NewPrimaryKey(ExecutionTargetInstanceIDCol, ExecutionTargetExecutionIDCol, ExecutionTargetPositionCol),
+			ExecutionTargetSuffix,
+			handler.WithForeignKey(handler.NewForeignKey("execution", []string{ExecutionTargetInstanceIDCol, ExecutionTargetExecutionIDCol}, []string{ExecutionInstanceIDCol, ExecutionIDCol})),
+			handler.WithIndex(handler.NewIndex("execution", []string{ExecutionTargetInstanceIDCol, ExecutionTargetExecutionIDCol})),
+		),
+	)
+}
+
+func (p *executionProjection) Reducers() []handler.AggregateReducer {
+	return []handler.AggregateReducer{
+		{
+			Aggregate: exec.AggregateType,
+			EventReducers: []handler.EventReducer{
+				{
+					Event:  exec.SetEventV2Type,
+					Reduce: p.reduceExecutionSet,
+				},
+				{
+					Event:  exec.RemovedEventType,
+					Reduce: p.reduceExecutionRemoved,
+				},
+			},
+		},
+		{
+			Aggregate: target.AggregateType,
+			EventReducers: []handler.EventReducer{
+				{
+					Event:  target.RemovedEventType,
+					Reduce: p.reduceTargetRemoved,
+				},
+			},
+		},
+		{
+			Aggregate: instance.AggregateType,
+			EventReducers: []handler.EventReducer{
+				{
+					Event:  instance.InstanceRemovedEventType,
+					Reduce: reduceInstanceRemovedHelper(ExecutionInstanceIDCol),
+				},
+			},
+		},
+	}
+}
+
+func (p *executionProjection) reduceExecutionSet(event eventstore.Event) (*handler.Statement, error) {
+	e, err := assertEvent[*exec.SetEventV2](event)
+	if err != nil {
+		return nil, err
+	}
+
+	stmts := []func(eventstore.Event) handler.Exec{
+		handler.AddUpsertStatement(
+			[]handler.Column{
+				handler.NewCol(ExecutionInstanceIDCol, e.Aggregate().InstanceID),
+				handler.NewCol(ExecutionIDCol, e.Aggregate().ID),
+			},
+			[]handler.Column{
+				handler.NewCol(ExecutionInstanceIDCol, e.Aggregate().InstanceID),
+				handler.NewCol(ExecutionIDCol, e.Aggregate().ID),
+				handler.NewCol(ExecutionCreationDateCol, handler.OnlySetValueOnInsert(ExecutionTable, e.CreationDate())),
+				handler.NewCol(ExecutionChangeDateCol, e.CreationDate()),
+				handler.NewCol(ExecutionSequenceCol, e.Sequence()),
+			},
+		),
+		// cleanup execution targets to re-insert them
+		handler.AddDeleteStatement(
+			[]handler.Condition{
+				handler.NewCond(ExecutionTargetInstanceIDCol, e.Aggregate().InstanceID),
+				handler.NewCond(ExecutionTargetExecutionIDCol, e.Aggregate().ID),
+			},
+			handler.WithTableSuffix(ExecutionTargetSuffix),
+		),
+	}
+
+	if len(e.Targets) > 0 {
+		for i, target := range e.Targets {
+			var targetStr, includeStr string
+			switch target.Type {
+			case domain.ExecutionTargetTypeTarget:
+				targetStr = target.Target
+			case domain.ExecutionTargetTypeInclude:
+				includeStr = target.Target
+			case domain.ExecutionTargetTypeUnspecified:
+				continue
+			default:
+				continue
+			}
+
+			stmts = append(stmts,
+				handler.AddCreateStatement(
+					[]handler.Column{
+						handler.NewCol(ExecutionTargetInstanceIDCol, e.Aggregate().InstanceID),
+						handler.NewCol(ExecutionTargetExecutionIDCol, e.Aggregate().ID),
+						handler.NewCol(ExecutionTargetPositionCol, i+1),
+						handler.NewCol(ExecutionTargetIncludeCol, includeStr),
+						handler.NewCol(ExecutionTargetTargetIDCol, targetStr),
+					},
+					handler.WithTableSuffix(ExecutionTargetSuffix),
+				),
+			)
+		}
+	}
+
+	return handler.NewMultiStatement(e, stmts...), nil
+}
+
+func (p *executionProjection) 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(ExecutionTargetInstanceIDCol, e.Aggregate().InstanceID),
+			handler.NewCond(ExecutionTargetTargetIDCol, e.Aggregate().ID),
+		},
+		handler.WithTableSuffix(ExecutionTargetSuffix),
+	), nil
+}
+
+func (p *executionProjection) reduceExecutionRemoved(event eventstore.Event) (*handler.Statement, error) {
+	e, err := assertEvent[*exec.RemovedEvent](event)
+	if err != nil {
+		return nil, err
+	}
+
+	return handler.NewDeleteStatement(e,
+		[]handler.Condition{
+			handler.NewCond(ExecutionInstanceIDCol, e.Aggregate().InstanceID),
+			handler.NewCond(ExecutionIDCol, e.Aggregate().ID),
+		},
+	), nil
+}