Data_Tools

Data_tools is the base class Diffgram uses for implementing new cloud backend storages. It handles the upload and download of raw media in Diffgram.

Example of a fully implemented Data_tools class:

Azure: https://github.com/diffgram/diffgram/blob/master/shared/data_tools_core_azure.py

Adding support for new cloud providers:

In order to support a new cloud provider, you have to implement all the methods in the Data_tools class.

Methods Required to Implement Data_tools for a new Cloud Provider

• create_resumable_upload_session
• transmit_chunk_of_resumable_upload()
• download_from_cloud_to_local_file
• upload_to_cloud_storage()
• upload_from_string()
• download_bytes()
• download_from_cloud_to_local_file
• get_image()
• build_secure_url()
• get_string_from_blob()
• rebuild_secure_urls_image()