observe_media_upload_rsc_props/3
Notification that a medium file has been uploaded. This is the moment to change resource properties, modify the file etc. The folded accumulator is the map with updated resource properties.
Type:
Return:
modified resource properties map
#media_upload_rsc_props{}
properties:
id:
m_rsc:resource_id()|insert_rsc
mime:
binary
archive_file:
unknown
options:
list
medium:
z_media_identify:media_info()