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user_server.go
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/
user_server.go
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// Copyright 2021 Monoskope Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package queryhandler
import (
"context"
"time"
api "github.com/finleap-connect/monoskope/pkg/api/domain"
"github.com/finleap-connect/monoskope/pkg/api/domain/projections"
"github.com/finleap-connect/monoskope/pkg/domain/errors"
"github.com/finleap-connect/monoskope/pkg/domain/repositories"
grpcUtil "github.com/finleap-connect/monoskope/pkg/grpc"
"github.com/golang/protobuf/ptypes/wrappers"
"github.com/google/uuid"
"google.golang.org/grpc"
)
// UserServer is the implementation of the TenantService API
type UserServer struct {
api.UnimplementedUserServer
repo repositories.ReadOnlyUserRepository
}
// NewUserServer returns a new configured instance of UserServer
func NewUserServer(userRepo repositories.ReadOnlyUserRepository) *UserServer {
return &UserServer{
repo: userRepo,
}
}
func NewUserClient(ctx context.Context, queryHandlerAddr string) (*grpc.ClientConn, api.UserClient, error) {
conn, err := grpcUtil.
NewGrpcConnectionFactoryWithDefaults(queryHandlerAddr).
ConnectWithTimeout(ctx, 10*time.Second)
if err != nil {
return nil, nil, errors.TranslateToGrpcError(err)
}
return conn, api.NewUserClient(conn), nil
}
// GetById returns the user found by the given id.
func (s *UserServer) GetById(ctx context.Context, userId *wrappers.StringValue) (*projections.User, error) {
uuid, err := uuid.Parse(userId.Value)
if err != nil {
return nil, errors.TranslateToGrpcError(err)
}
user, err := s.repo.ByUserId(ctx, uuid)
if err != nil {
return nil, errors.TranslateToGrpcError(err)
}
return user.Proto(), nil
}
// GetByEmail returns the user found by the given email address.
func (s *UserServer) GetByEmail(ctx context.Context, email *wrappers.StringValue) (*projections.User, error) {
user, err := s.repo.ByEmail(ctx, email.GetValue())
if err != nil {
return nil, errors.TranslateToGrpcError(err)
}
return user.Proto(), nil
}
func (s *UserServer) GetRoleBindingsById(userId *wrappers.StringValue, stream api.User_GetRoleBindingsByIdServer) error {
uuid, err := uuid.Parse(userId.Value)
if err != nil {
return errors.TranslateToGrpcError(err)
}
user, err := s.repo.ByUserId(stream.Context(), uuid)
if err != nil {
return errors.TranslateToGrpcError(err)
}
for _, role := range user.Roles {
err := stream.Send(role)
if err != nil {
return errors.TranslateToGrpcError(err)
}
}
return nil
}
func (s *UserServer) GetAll(request *api.GetAllRequest, stream api.User_GetAllServer) error {
users, err := s.repo.GetAll(stream.Context(), request.GetIncludeDeleted())
if err != nil {
return errors.TranslateToGrpcError(err)
}
for _, user := range users {
err := stream.Send(user.Proto())
if err != nil {
return errors.TranslateToGrpcError(err)
}
}
return nil
}
func (s *UserServer) GetCount(ctx context.Context, request *api.GetCountRequest) (*api.GetCountResult, error) {
userCount, err := s.repo.GetCount(ctx, request.GetIncludeDeleted())
if err != nil {
return nil, errors.TranslateToGrpcError(err)
}
return &api.GetCountResult{
Count: int64(userCount),
}, err
}