feat: Instance domains (#3444)

* feat: add domain list

* feat: domain tests

* feat: add redirect url on adding instance domain

* Update internal/command/instance_domain.go

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

* feat: remove unused code

* fix

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

internal/api/grpc/admin/instance.go

@@ -0,0 +1,29 @@
+package admin
+
+import (
+	"context"
+
+	instance_grpc "github.com/caos/zitadel/internal/api/grpc/instance"
+	"github.com/caos/zitadel/internal/api/grpc/object"
+	admin_pb "github.com/caos/zitadel/pkg/grpc/admin"
+)
+
+func (s *Server) GetInstanceDomains(ctx context.Context, req *admin_pb.ListInstanceDomainsRequest) (*admin_pb.ListInstanceDomainsResponse, error) {
+	queries, err := ListInstanceDomainsRequestToModel(req)
+	if err != nil {
+		return nil, err
+	}
+
+	domains, err := s.query.SearchInstanceDomains(ctx, queries)
+	if err != nil {
+		return nil, err
+	}
+	return &admin_pb.ListInstanceDomainsResponse{
+		Result: instance_grpc.DomainsToPb(domains.Domains),
+		Details: object.ToListDetails(
+			domains.Count,
+			domains.Sequence,
+			domains.Timestamp,
+		),
+	}, nil
+}

internal/api/grpc/admin/instance_converter.go

@@ -0,0 +1,25 @@
+package admin
+
+import (
+	instance_grpc "github.com/caos/zitadel/internal/api/grpc/instance"
+	"github.com/caos/zitadel/internal/api/grpc/object"
+	"github.com/caos/zitadel/internal/query"
+	admin_pb "github.com/caos/zitadel/pkg/grpc/admin"
+)
+
+func ListInstanceDomainsRequestToModel(req *admin_pb.ListInstanceDomainsRequest) (*query.InstanceDomainSearchQueries, error) {
+	offset, limit, asc := object.ListQueryToModel(req.Query)
+	queries, err := instance_grpc.DomainQueriesToModel(req.Queries)
+	if err != nil {
+		return nil, err
+	}
+	return &query.InstanceDomainSearchQueries{
+		SearchRequest: query.SearchRequest{
+			Offset: offset,
+			Limit:  limit,
+			Asc:    asc,
+		},
+		//SortingColumn: //TODO: sorting
+		Queries: queries,
+	}, nil
+}