Update the `embed_content` in `RecommendationsAdapter`

[akolson]

Overview

This task involves updating embed_content in RecommendationsAdapter to be able to get all file URLs for each node from which textual content will be extracted.

Description and outcomes

• Update the embed_content in RecommendationsAdapter
  • The embed_content accepts a list of nodes(ContentNode) as a parameter.
  • For each node, find all file URLs to be extracted
  • Use kind and preset fields in ContentNode and File models respectively to determine which file URLs to extract.
  • Currently, all studio files are store in this bucket
• Finding file URLs
  • Audio files (mp3)
    • Return the corresponding URL(s)
  • Video files (mp4, web)
    • Return the corresponding subtitle URL(s) if they exist, else return corresponding URL(s) for the actual video files
  • HTML files (html5)
    • HTML files are uploaded as zip files and extracted into this bucket
    • Return the corresponding URL(s) of the extracted zip location.
  • H5P files (h5p)
    • Return the corresponding URL(s)
  • ZIM files (zim)
    • Return the corresponding URL(s)
  • Document files (pdf, epub)
    • Return the corresponding URL(s)
  • Exercise files (Perseus)
    • Return the corresponding URL(s)
• Making a request
  • Make a request to the recommendations backend. For example

    body = {
       'resources': resources,
       'metadata': {}
    }
    embed_content_request = EmbedContentRequest(
       headers={},  # Leaving this to allow for passing of headers to external api
       params={},  # Same for this
       body=body
    )
    return self.backend.make_request(embed_content_request)
    

    Where resources is the updated embed_content_request.json

Acceptance Criteria

• All file URLs associated with the passed nodes in embed_content are extracted correctly

Assumptions and Dependencies

• Is blocked
  • Implement logic to embed topics and content #4448
  • Update embed_content_request.json schema le-utils#122

Scope

The scope of this task is limited to;

• Updating embed_content to gather all file URLs required for content extraction.

Accessibility Requirements

NA

Resources