Created
October 10, 2017 21:19
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| import google.cloud.exceptions | |
| import google.cloud.storage | |
| class GCSFileStore: | |
| def __init__(self, credentials_path, bucket_name): | |
| Client = google.cloud.storage.Client | |
| client = Client.from_service_account_json(credentials_path) | |
| self._bucket = client.bucket(bucket_name) | |
| def write_file(self, project_id, version_id, filepath, fp): | |
| blob = self._get_blob(project_id, version_id, filepath) | |
| blob.upload_from_file(file_obj=fp) | |
| def read_file(self, project_id, version_id, filepath) -> bytes: | |
| blob = self._get_blob(project_id, version_id, filepath) | |
| try: | |
| return blob.download_as_string() | |
| except google.cloud.exceptions.NotFound: | |
| return None | |
| def _get_blob(self, project_id, version_id, filepath): | |
| filepath = filepath.lstrip('/') | |
| path = f'{project_id}/{version_id}/{filepath}' | |
| return self._bucket.blob(path) |
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