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namespace.go
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namespace.go
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package v1beta1
import (
"context"
"errors"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
grpczap "github.com/grpc-ecosystem/go-grpc-middleware/logging/zap/ctxzap"
"github.com/raystack/frontier/core/namespace"
frontierv1beta1 "github.com/raystack/frontier/proto/v1beta1"
"google.golang.org/protobuf/types/known/timestamppb"
)
type NamespaceService interface {
Get(ctx context.Context, id string) (namespace.Namespace, error)
List(ctx context.Context) ([]namespace.Namespace, error)
Upsert(ctx context.Context, ns namespace.Namespace) (namespace.Namespace, error)
Update(ctx context.Context, ns namespace.Namespace) (namespace.Namespace, error)
}
var grpcNamespaceNotFoundErr = status.Errorf(codes.NotFound, "namespace doesn't exist")
func (h Handler) ListNamespaces(ctx context.Context, request *frontierv1beta1.ListNamespacesRequest) (*frontierv1beta1.ListNamespacesResponse, error) {
logger := grpczap.Extract(ctx)
var namespaces []*frontierv1beta1.Namespace
nsList, err := h.namespaceService.List(ctx)
if err != nil {
logger.Error(err.Error())
return nil, grpcInternalServerError
}
for _, ns := range nsList {
nsPB, err := transformNamespaceToPB(ns)
if err != nil {
logger.Error(err.Error())
return nil, grpcInternalServerError
}
namespaces = append(namespaces, &nsPB)
}
return &frontierv1beta1.ListNamespacesResponse{Namespaces: namespaces}, nil
}
func (h Handler) GetNamespace(ctx context.Context, request *frontierv1beta1.GetNamespaceRequest) (*frontierv1beta1.GetNamespaceResponse, error) {
logger := grpczap.Extract(ctx)
fetchedNS, err := h.namespaceService.Get(ctx, request.GetId())
if err != nil {
logger.Error(err.Error())
switch {
case errors.Is(err, namespace.ErrNotExist),
errors.Is(err, namespace.ErrInvalidID):
return nil, grpcNamespaceNotFoundErr
default:
return nil, grpcInternalServerError
}
}
nsPB, err := transformNamespaceToPB(fetchedNS)
if err != nil {
logger.Error(err.Error())
return nil, grpcInternalServerError
}
return &frontierv1beta1.GetNamespaceResponse{Namespace: &nsPB}, nil
}
func transformNamespaceToPB(ns namespace.Namespace) (frontierv1beta1.Namespace, error) {
return frontierv1beta1.Namespace{
Id: ns.ID,
Name: ns.Name,
CreatedAt: timestamppb.New(ns.CreatedAt),
UpdatedAt: timestamppb.New(ns.UpdatedAt),
}, nil
}