Created
June 2, 2025 11:34
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Update the content type of all .avif files in a B2 bucket to image/avif
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| import os | |
| from b2sdk.v2 import B2Api, InMemoryAccountInfo | |
| B2_APPLICATION_KEY_ID = "" | |
| B2_APPLICATION_KEY = "" | |
| B2_BUCKET_NAME = "" | |
| info = InMemoryAccountInfo() | |
| b2_api = B2Api(info) | |
| b2_api.authorize_account( | |
| "production", B2_APPLICATION_KEY_ID, B2_APPLICATION_KEY | |
| ) | |
| bucket = b2_api.get_bucket_by_name(B2_BUCKET_NAME) | |
| for file_version, _ in bucket.ls("", recursive="True"): | |
| if file_version.file_name.endswith('.avif'): | |
| print(f"{file_version.file_name} -> {file_version.content_type}") | |
| # Step 1: Download the file | |
| local_path = os.path.join("bucket_files", file_version.file_name) | |
| os.makedirs(os.path.dirname(local_path), exist_ok=True) | |
| bucket.download_file_by_id(file_version.id_).save_to(local_path) | |
| # Step 2: Delete the specific file version | |
| bucket.delete_file_version(file_version.id_, file_version.file_name) | |
| # Step 3: Re-upload with correct MIME type | |
| bucket.upload_local_file( | |
| local_file=local_path, | |
| file_name=file_version.file_name, | |
| content_type="image/avif" | |
| ) | |
| print(f"Re-uploaded with image/avif MIME: {file_version.file_name}") |
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