github.com/kyma-incubator/compass/components/director@v0.0.0-20230623144113-d764f56ff805/pkg/tenant/tenant.go (about)

     1  /*
     2   * Copyright 2020 The Compass Authors
     3   *
     4   * Licensed under the Apache License, Version 2.0 (the "License");
     5   * you may not use this file except in compliance with the License.
     6   * You may obtain a copy of the License at
     7   *
     8   *     http://www.apache.org/licenses/LICENSE-2.0
     9   *
    10   * Unless required by applicable law or agreed to in writing, software
    11   * distributed under the License is distributed on an "AS IS" BASIS,
    12   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13   * See the License for the specific language governing permissions and
    14   * limitations under the License.
    15   */
    16  
    17  package tenant
    18  
    19  import (
    20  	"context"
    21  
    22  	"github.com/kyma-incubator/compass/components/director/pkg/apperrors"
    23  )
    24  
    25  type contextKey string
    26  
    27  // ContextKey missing godoc
    28  const ContextKey contextKey = "TenantCtxKey"
    29  
    30  // LoadFromContext retrieves the tenantID from the provided context or returns error if missing
    31  func LoadFromContext(ctx context.Context) (string, error) {
    32  	tenantID, ok := ctx.Value(ContextKey).(string)
    33  
    34  	if !ok {
    35  		return "", apperrors.NewCannotReadTenantError()
    36  	}
    37  
    38  	if tenantID == "" {
    39  		return "", apperrors.NewTenantRequiredError()
    40  	}
    41  
    42  	return tenantID, nil
    43  }
    44  
    45  // SaveToContext saves the provided tenantID into the respective context
    46  func SaveToContext(ctx context.Context, tenantID string) context.Context {
    47  	return context.WithValue(ctx, ContextKey, tenantID)
    48  }