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resource.go
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resource.go
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package v1beta1
import (
"context"
"errors"
"strings"
"golang.org/x/sync/errgroup"
"github.com/google/uuid"
guardianv1beta1 "github.com/goto/guardian/api/proto/gotocompany/guardian/v1beta1"
"github.com/goto/guardian/core/resource"
"github.com/goto/guardian/domain"
"google.golang.org/grpc/codes"
"google.golang.org/grpc/status"
)
func (s *GRPCServer) ListResources(ctx context.Context, req *guardianv1beta1.ListResourcesRequest) (*guardianv1beta1.ListResourcesResponse, error) {
var details map[string]string
if req.GetDetails() != nil {
details = map[string]string{}
for _, d := range req.GetDetails() {
filter := strings.Split(d, ":")
if len(filter) == 2 {
path := filter[0]
value := filter[1]
details[path] = value
}
}
}
filter := domain.ListResourcesFilter{
IsDeleted: req.GetIsDeleted(),
ResourceType: req.GetType(),
ResourceURN: req.GetUrn(),
ProviderType: req.GetProviderType(),
ProviderURN: req.GetProviderUrn(),
Name: req.GetName(),
Details: details,
Size: req.GetSize(),
Offset: req.GetOffset(),
OrderBy: req.GetOrderBy(),
Q: req.GetQ(),
}
resources, total, err := s.listResources(ctx, filter)
if err != nil {
return nil, err
}
return &guardianv1beta1.ListResourcesResponse{
Resources: resources,
Total: uint32(total),
}, nil
}
func (s *GRPCServer) listResources(ctx context.Context, filter domain.ListResourcesFilter) ([]*guardianv1beta1.Resource, int64, error) {
eg, ctx := errgroup.WithContext(ctx)
var resources []*domain.Resource
var total int64
eg.Go(func() error {
resourceRecords, err := s.resourceService.Find(ctx, filter)
if err != nil {
return s.internalError(ctx, "failed to get resource list: %s", err)
}
resources = resourceRecords
return nil
})
eg.Go(func() error {
totalRecord, err := s.resourceService.GetResourcesTotalCount(ctx, filter)
if err != nil {
return s.internalError(ctx, "failed to get resource total count: %s", err)
}
total = totalRecord
return nil
})
if err := eg.Wait(); err != nil {
return nil, 0, err
}
var resourceProtos []*guardianv1beta1.Resource
for i, r := range resources {
resourceProto, err := s.adapter.ToResourceProto(resources[i])
if err != nil {
return nil, 0, s.internalError(ctx, "failed to parse resource %v: %v", r.Name, err)
}
resourceProtos = append(resourceProtos, resourceProto)
}
return resourceProtos, total, nil
}
func (s *GRPCServer) GetResource(ctx context.Context, req *guardianv1beta1.GetResourceRequest) (*guardianv1beta1.GetResourceResponse, error) {
r, err := s.resourceService.GetOne(ctx, req.GetId())
if err != nil {
switch err {
case resource.ErrRecordNotFound:
return nil, status.Error(codes.NotFound, "resource not found")
default:
return nil, s.internalError(ctx, "failed to retrieve resource: %v", err)
}
}
resourceProto, err := s.adapter.ToResourceProto(r)
if err != nil {
return nil, s.internalError(ctx, "failed to parse resource: %v", err)
}
return &guardianv1beta1.GetResourceResponse{
Resource: resourceProto,
}, nil
}
func (s *GRPCServer) UpdateResource(ctx context.Context, req *guardianv1beta1.UpdateResourceRequest) (*guardianv1beta1.UpdateResourceResponse, error) {
r := s.adapter.FromResourceProto(req.GetResource())
if _, err := uuid.Parse(req.GetId()); err != nil {
r.GlobalURN = req.GetId()
} else {
r.ID = req.GetId()
}
if err := s.resourceService.Update(ctx, r); err != nil {
if errors.Is(err, resource.ErrRecordNotFound) {
return nil, status.Error(codes.NotFound, "resource not found")
}
return nil, s.internalError(ctx, "failed to update resource: %v", err)
}
resourceProto, err := s.adapter.ToResourceProto(r)
if err != nil {
return nil, s.internalError(ctx, "failed to parse resource: %v", err)
}
return &guardianv1beta1.UpdateResourceResponse{
Resource: resourceProto,
}, nil
}
func (s *GRPCServer) DeleteResource(ctx context.Context, req *guardianv1beta1.DeleteResourceRequest) (*guardianv1beta1.DeleteResourceResponse, error) {
if err := s.resourceService.Delete(ctx, req.GetId()); err != nil {
if errors.Is(err, resource.ErrRecordNotFound) {
return nil, status.Errorf(codes.NotFound, "resource not found")
}
return nil, s.internalError(ctx, "failed to update resource: %v", err)
}
return &guardianv1beta1.DeleteResourceResponse{}, nil
}