Extract Video XBlock

[farhan]

In this Story we will extract out the Built-In Video XBlock to the xblocks-contrib repository that will be the new home of Built-In XBlocks.

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Here are some of the pending tasks [We will keep working and grooming on them]

• Initial tasks
• Lift and Shift all Video Block JS files migrated from RequireJS to ES6 Modules here
• Add webpack integration code into the xblocks-contrib repository. Add all the code to run Karma JS test cases. [Should merge PR directly into main branch of xblocks-contrib] #37274
• Lift and shift all the Karma JS test cases (which are currently broken in edx-platform) from edx-platform to xblocks-conrib. We will work on this story once, the above task is completed in main branch. feature branch needs to be rebased with the main branch. first.
• Refactor ajax-calls code
• Enable waffle flags
• Enable youtube methods that are youtube_deprecated() and youtube_disabled_for_course()
• Use django models in the custom XBlocks
• Test and ensure the import and export of courses containing this XBlock run successfully.

Tasks for Extracting Video XBlock in Chunks:

As eventually :

• we are going to remove xmodule directory from edx-platform repo.
• we are going to delete the Built-In Video Block (xmodule.video_block) from edx-platform directory
• and we planning to merge small standalone PR's related to Video XBlock Extraction work in edx-platform repo.

subtasks has been created and linked within this main parent story.

[kdmccormick]

When extracting Video, there is no need to extract the studio_view (the legacy Studio Video editor) because it is deprecated and will be removed on September 8th: #35257 . Instead, make sure that the Video block works with the React editor in frontend-app-authoring.

[farhan]

This story is blocked by following story, we needs to convert Video Block JS from RequireJS to Vanilla JA
#36413