chore: move the go code into a subfolder

apps/api/cmd/mirror/event.go

@@ -0,0 +1,64 @@
+package mirror
+
+import (
+	"context"
+
+	"github.com/shopspring/decimal"
+
+	"github.com/zitadel/zitadel/internal/v2/eventstore"
+	"github.com/zitadel/zitadel/internal/v2/readmodel"
+	"github.com/zitadel/zitadel/internal/v2/system"
+	mirror_event "github.com/zitadel/zitadel/internal/v2/system/mirror"
+)
+
+func queryLastSuccessfulMigration(ctx context.Context, destinationES *eventstore.EventStore, source string) (*readmodel.LastSuccessfulMirror, error) {
+	lastSuccess := readmodel.NewLastSuccessfulMirror(source)
+	if shouldIgnorePrevious {
+		return lastSuccess, nil
+	}
+	_, err := destinationES.Query(
+		ctx,
+		eventstore.NewQuery(
+			system.AggregateInstance,
+			lastSuccess,
+			eventstore.SetFilters(lastSuccess.Filter()),
+		),
+	)
+	if err != nil {
+		return nil, err
+	}
+
+	return lastSuccess, nil
+}
+
+func writeMigrationSucceeded(ctx context.Context, destinationES *eventstore.EventStore, id, source string, position decimal.Decimal) error {
+	return destinationES.Push(
+		ctx,
+		eventstore.NewPushIntent(
+			system.AggregateInstance,
+			eventstore.AppendAggregate(
+				system.AggregateOwner,
+				system.AggregateType,
+				id,
+				eventstore.CurrentSequenceMatches(0),
+				eventstore.AppendCommands(mirror_event.NewSucceededCommand(source, position)),
+			),
+		),
+	)
+}
+
+func writeMigrationFailed(ctx context.Context, destinationES *eventstore.EventStore, id, source string, err error) error {
+	return destinationES.Push(
+		ctx,
+		eventstore.NewPushIntent(
+			system.AggregateInstance,
+			eventstore.AppendAggregate(
+				system.AggregateOwner,
+				system.AggregateType,
+				id,
+				eventstore.CurrentSequenceMatches(0),
+				eventstore.AppendCommands(mirror_event.NewFailedCommand(source, err)),
+			),
+		),
+	)
+}