monorepo/cloud/maplefile-backend/internal/usecase/filemetadata/check_access.go

55 lines
1.4 KiB
Go

// monorepo/cloud/backend/internal/maplefile/usecase/filemetadata/check_access.go
package filemetadata
import (
"go.uber.org/zap"
"github.com/gocql/gocql"
"codeberg.org/mapleopentech/monorepo/cloud/maplefile-backend/config"
dom_file "codeberg.org/mapleopentech/monorepo/cloud/maplefile-backend/internal/domain/file"
"codeberg.org/mapleopentech/monorepo/cloud/maplefile-backend/pkg/httperror"
)
type CheckFileAccessUseCase interface {
Execute(fileID, userID gocql.UUID) (bool, error)
}
type checkFileAccessUseCaseImpl struct {
config *config.Configuration
logger *zap.Logger
repo dom_file.FileMetadataRepository
}
func NewCheckFileAccessUseCase(
config *config.Configuration,
logger *zap.Logger,
repo dom_file.FileMetadataRepository,
) CheckFileAccessUseCase {
logger = logger.Named("CheckFileAccessUseCase")
return &checkFileAccessUseCaseImpl{config, logger, repo}
}
func (uc *checkFileAccessUseCaseImpl) Execute(fileID, userID gocql.UUID) (bool, error) {
//
// STEP 1: Validation.
//
e := make(map[string]string)
if fileID.String() == "" {
e["file_id"] = "File ID is required"
}
if userID.String() == "" {
e["user_id"] = "User ID is required"
}
if len(e) != 0 {
uc.logger.Warn("Failed validating file access check",
zap.Any("error", e))
return false, httperror.NewForBadRequest(&e)
}
//
// STEP 2: Check access in database.
//
return uc.repo.CheckIfUserHasAccess(fileID, userID)
}