observe_media_upload_props/3

Notification that a medium file has been uploaded. This is the moment to change properties, modify the file etc. The folded accumulator is the map with updated medium properties.

Type:

foldl

Return:

modified medium properties map

#media_upload_props{} properties:

  • id: m_rsc:resource_id()|insert_rsc

  • mime: binary

  • archive_file: file:filename_all()|undefined

  • options: list

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Media notifications observe_media_identify_file/2