fix(adminAPI): localize event type (#5059)

* fix(adminAPI): localisation of event types, aggregate types
* fix(adminAPI): validations of ListEvent request
* implement caching of editor user information

internal/api/grpc/event/event.go

@@ -0,0 +1,64 @@
+package event
+
+import (
+	structpb "github.com/golang/protobuf/ptypes/struct"
+	"google.golang.org/protobuf/types/known/timestamppb"
+
+	"github.com/zitadel/zitadel/internal/errors"
+	"github.com/zitadel/zitadel/internal/query"
+	eventpb "github.com/zitadel/zitadel/pkg/grpc/event"
+	"github.com/zitadel/zitadel/pkg/grpc/message"
+)
+
+func EventsToPb(events []*query.Event) (response []*eventpb.Event, err error) {
+	response = make([]*eventpb.Event, len(events))
+
+	for i, event := range events {
+		response[i], err = EventToPb(event)
+		if err != nil {
+			return nil, err
+		}
+	}
+
+	return response, nil
+}
+
+func EventToPb(event *query.Event) (response *eventpb.Event, err error) {
+	var payload *structpb.Struct
+	if len(event.Payload) > 0 {
+		payload = new(structpb.Struct)
+		if err := payload.UnmarshalJSON(event.Payload); err != nil {
+			return nil, errors.ThrowInternal(err, "ADMIN-eaimD", "Errors.Internal")
+		}
+	}
+	return &eventpb.Event{
+		Editor: &eventpb.Editor{
+			UserId:      event.Editor.ID,
+			DisplayName: event.Editor.DisplayName,
+			Service:     event.Editor.Service,
+		},
+		Aggregate: &eventpb.Aggregate{
+			Id:            event.Aggregate.ID,
+			Type:          AggregateTypeToPb(string(event.Aggregate.Type)),
+			ResourceOwner: event.Aggregate.ResourceOwner,
+		},
+		Sequence:     event.Sequence,
+		CreationDate: timestamppb.New(event.CreationDate),
+		Payload:      payload,
+		Type:         EventTypeToPb(event.Type),
+	}, nil
+}
+
+func EventTypeToPb(typ string) *eventpb.EventType {
+	return &eventpb.EventType{
+		Type:      typ,
+		Localized: message.NewLocalizedEventType(typ),
+	}
+}
+
+func AggregateTypeToPb(typ string) *eventpb.AggregateType {
+	return &eventpb.AggregateType{
+		Type:      typ,
+		Localized: message.NewLocalizedAggregateType(typ),
+	}
+}