feat: System api (#3461)

* feat: start system api

* feat: remove auth

* feat: change gitignore

* feat: run system api

* feat: remove clear view form admin api

* feat: search instances

* feat: add instance

* fix: set primary domain

* Update .gitignore

* fix: add instance

* fix: add instance

* fix: handle errors

* fix: handle instance name

* fix: test

Co-authored-by: Livio Amstutz <livio.a@gmail.com>

internal/api/grpc/system/view_converter.go

@@ -0,0 +1,43 @@
+package system
+
+import (
+	"github.com/caos/zitadel/internal/query"
+	"github.com/caos/zitadel/internal/view/model"
+	system_pb "github.com/caos/zitadel/pkg/grpc/system"
+	"google.golang.org/protobuf/types/known/timestamppb"
+)
+
+func ViewsToPb(views []*model.View) []*system_pb.View {
+	v := make([]*system_pb.View, len(views))
+	for i, view := range views {
+		v[i] = ViewToPb(view)
+	}
+	return v
+}
+
+func ViewToPb(view *model.View) *system_pb.View {
+	return &system_pb.View{
+		Database:                 view.Database,
+		ViewName:                 view.ViewName,
+		LastSuccessfulSpoolerRun: timestamppb.New(view.LastSuccessfulSpoolerRun),
+		ProcessedSequence:        view.CurrentSequence,
+		EventTimestamp:           timestamppb.New(view.EventTimestamp),
+	}
+}
+
+func CurrentSequencesToPb(currentSequences *query.CurrentSequences) []*system_pb.View {
+	v := make([]*system_pb.View, len(currentSequences.CurrentSequences))
+	for i, currentSequence := range currentSequences.CurrentSequences {
+		v[i] = CurrentSequenceToPb(currentSequence)
+	}
+	return v
+}
+
+func CurrentSequenceToPb(currentSequence *query.CurrentSequence) *system_pb.View {
+	return &system_pb.View{
+		Database:          "zitadel",
+		ViewName:          currentSequence.ProjectionName,
+		ProcessedSequence: currentSequence.CurrentSequence,
+		EventTimestamp:    timestamppb.New(currentSequence.Timestamp),
+	}
+}